--- /dev/null
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+/*
+ * Ceph - scalable distributed file system
+ *
+ * Copyright (C) 2004-2012 Sage Weil <sage@newdream.net>
+ *
+ * This is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software
+ * Foundation. See file COPYING.
+ *
+ */
+
+#include <limits.h>
+
+#include "common/config.h"
+#include "common/errno.h"
+#include "common/ceph_argparse.h"
+#include "common/ceph_json.h"
+#include "common/common_init.h"
+#include "common/TracepointProvider.h"
+#include "common/hobject.h"
+#include "include/rados/librados.h"
+#include "include/rados/librados.hpp"
+#include "include/types.h"
+#include <include/stringify.h>
+
+#include "librados/AioCompletionImpl.h"
+#include "librados/IoCtxImpl.h"
+#include "librados/PoolAsyncCompletionImpl.h"
+#include "librados/RadosClient.h"
+#include "librados/RadosXattrIter.h"
+#include "librados/ListObjectImpl.h"
+#include <cls/lock/cls_lock_client.h>
+
+#include <string>
+#include <map>
+#include <set>
+#include <vector>
+#include <list>
+#include <stdexcept>
+
+#ifdef WITH_LTTNG
+#define TRACEPOINT_DEFINE
+#define TRACEPOINT_PROBE_DYNAMIC_LINKAGE
+#include "tracing/librados.h"
+#undef TRACEPOINT_PROBE_DYNAMIC_LINKAGE
+#undef TRACEPOINT_DEFINE
+#else
+#define tracepoint(...)
+#endif
+
+using std::string;
+using std::map;
+using std::set;
+using std::vector;
+using std::list;
+using std::runtime_error;
+
+#define dout_subsys ceph_subsys_rados
+#undef dout_prefix
+#define dout_prefix *_dout << "librados: "
+
+#define RADOS_LIST_MAX_ENTRIES 1024
+
+namespace {
+
+TracepointProvider::Traits tracepoint_traits("librados_tp.so", "rados_tracing");
+
+uint8_t get_checksum_op_type(rados_checksum_type_t type) {
+ switch (type) {
+ case LIBRADOS_CHECKSUM_TYPE_XXHASH32:
+ return CEPH_OSD_CHECKSUM_OP_TYPE_XXHASH32;
+ case LIBRADOS_CHECKSUM_TYPE_XXHASH64:
+ return CEPH_OSD_CHECKSUM_OP_TYPE_XXHASH64;
+ case LIBRADOS_CHECKSUM_TYPE_CRC32C:
+ return CEPH_OSD_CHECKSUM_OP_TYPE_CRC32C;
+ default:
+ return -1;
+ }
+}
+
+} // anonymous namespace
+
+/*
+ * Structure of this file
+ *
+ * RadosClient and the related classes are the internal implementation of librados.
+ * Above that layer sits the C API, found in include/rados/librados.h, and
+ * the C++ API, found in include/rados/librados.hpp
+ *
+ * The C++ API sometimes implements things in terms of the C API.
+ * Both the C++ and C API rely on RadosClient.
+ *
+ * Visually:
+ * +--------------------------------------+
+ * | C++ API |
+ * +--------------------+ |
+ * | C API | |
+ * +--------------------+-----------------+
+ * | RadosClient |
+ * +--------------------------------------+
+ */
+
+namespace librados {
+
+struct ObjectOperationImpl {
+ ::ObjectOperation o;
+ real_time rt;
+ real_time *prt;
+
+ ObjectOperationImpl() : prt(NULL) {}
+};
+
+}
+
+size_t librados::ObjectOperation::size()
+{
+ ::ObjectOperation *o = &impl->o;
+ return o->size();
+}
+
+static void set_op_flags(::ObjectOperation *o, int flags)
+{
+ int rados_flags = 0;
+ if (flags & LIBRADOS_OP_FLAG_EXCL)
+ rados_flags |= CEPH_OSD_OP_FLAG_EXCL;
+ if (flags & LIBRADOS_OP_FLAG_FAILOK)
+ rados_flags |= CEPH_OSD_OP_FLAG_FAILOK;
+ if (flags & LIBRADOS_OP_FLAG_FADVISE_RANDOM)
+ rados_flags |= CEPH_OSD_OP_FLAG_FADVISE_RANDOM;
+ if (flags & LIBRADOS_OP_FLAG_FADVISE_SEQUENTIAL)
+ rados_flags |= CEPH_OSD_OP_FLAG_FADVISE_SEQUENTIAL;
+ if (flags & LIBRADOS_OP_FLAG_FADVISE_WILLNEED)
+ rados_flags |= CEPH_OSD_OP_FLAG_FADVISE_WILLNEED;
+ if (flags & LIBRADOS_OP_FLAG_FADVISE_DONTNEED)
+ rados_flags |= CEPH_OSD_OP_FLAG_FADVISE_DONTNEED;
+ if (flags & LIBRADOS_OP_FLAG_FADVISE_NOCACHE)
+ rados_flags |= CEPH_OSD_OP_FLAG_FADVISE_NOCACHE;
+ o->set_last_op_flags(rados_flags);
+}
+
+//deprcated
+void librados::ObjectOperation::set_op_flags(ObjectOperationFlags flags)
+{
+ ::set_op_flags(&impl->o, (int)flags);
+}
+
+void librados::ObjectOperation::set_op_flags2(int flags)
+{
+ ::ObjectOperation *o = &impl->o;
+ ::set_op_flags(o, flags);
+}
+
+void librados::ObjectOperation::cmpext(uint64_t off,
+ bufferlist &cmp_bl,
+ int *prval)
+{
+ ::ObjectOperation *o = &impl->o;
+ o->cmpext(off, cmp_bl, prval);
+}
+
+void librados::ObjectOperation::cmpxattr(const char *name, uint8_t op, const bufferlist& v)
+{
+ ::ObjectOperation *o = &impl->o;
+ o->cmpxattr(name, op, CEPH_OSD_CMPXATTR_MODE_STRING, v);
+}
+
+void librados::ObjectOperation::cmpxattr(const char *name, uint8_t op, uint64_t v)
+{
+ ::ObjectOperation *o = &impl->o;
+ bufferlist bl;
+ ::encode(v, bl);
+ o->cmpxattr(name, op, CEPH_OSD_CMPXATTR_MODE_U64, bl);
+}
+
+void librados::ObjectOperation::assert_version(uint64_t ver)
+{
+ ::ObjectOperation *o = &impl->o;
+ o->assert_version(ver);
+}
+
+void librados::ObjectOperation::assert_exists()
+{
+ ::ObjectOperation *o = &impl->o;
+ o->stat(NULL, (ceph::real_time*) NULL, NULL);
+}
+
+void librados::ObjectOperation::exec(const char *cls, const char *method, bufferlist& inbl)
+{
+ ::ObjectOperation *o = &impl->o;
+ o->call(cls, method, inbl);
+}
+
+void librados::ObjectOperation::exec(const char *cls, const char *method, bufferlist& inbl, bufferlist *outbl, int *prval)
+{
+ ::ObjectOperation *o = &impl->o;
+ o->call(cls, method, inbl, outbl, NULL, prval);
+}
+
+class ObjectOpCompletionCtx : public Context {
+ librados::ObjectOperationCompletion *completion;
+ bufferlist bl;
+public:
+ explicit ObjectOpCompletionCtx(librados::ObjectOperationCompletion *c) : completion(c) {}
+ void finish(int r) override {
+ completion->handle_completion(r, bl);
+ delete completion;
+ }
+
+ bufferlist *outbl() {
+ return &bl;
+ }
+};
+
+void librados::ObjectOperation::exec(const char *cls, const char *method, bufferlist& inbl, librados::ObjectOperationCompletion *completion)
+{
+ ::ObjectOperation *o = &impl->o;
+
+ ObjectOpCompletionCtx *ctx = new ObjectOpCompletionCtx(completion);
+
+ o->call(cls, method, inbl, ctx->outbl(), ctx, NULL);
+}
+
+void librados::ObjectReadOperation::stat(uint64_t *psize, time_t *pmtime, int *prval)
+{
+ ::ObjectOperation *o = &impl->o;
+ o->stat(psize, pmtime, prval);
+}
+
+void librados::ObjectReadOperation::stat2(uint64_t *psize, struct timespec *pts, int *prval)
+{
+ ::ObjectOperation *o = &impl->o;
+ o->stat(psize, pts, prval);
+}
+
+void librados::ObjectReadOperation::read(size_t off, uint64_t len, bufferlist *pbl, int *prval)
+{
+ ::ObjectOperation *o = &impl->o;
+ o->read(off, len, pbl, prval, NULL);
+}
+
+void librados::ObjectReadOperation::sparse_read(uint64_t off, uint64_t len,
+ std::map<uint64_t,uint64_t> *m,
+ bufferlist *data_bl, int *prval)
+{
+ ::ObjectOperation *o = &impl->o;
+ o->sparse_read(off, len, m, data_bl, prval);
+}
+
+void librados::ObjectReadOperation::checksum(rados_checksum_type_t type,
+ const bufferlist &init_value_bl,
+ uint64_t off, size_t len,
+ size_t chunk_size, bufferlist *pbl,
+ int *prval)
+{
+ ::ObjectOperation *o = &impl->o;
+ o->checksum(get_checksum_op_type(type), init_value_bl, off, len, chunk_size,
+ pbl, prval, nullptr);
+}
+
+void librados::ObjectReadOperation::tmap_get(bufferlist *pbl, int *prval)
+{
+ ::ObjectOperation *o = &impl->o;
+ o->tmap_get(pbl, prval);
+}
+
+void librados::ObjectReadOperation::getxattr(const char *name, bufferlist *pbl, int *prval)
+{
+ ::ObjectOperation *o = &impl->o;
+ o->getxattr(name, pbl, prval);
+}
+
+void librados::ObjectReadOperation::omap_get_vals(
+ const std::string &start_after,
+ const std::string &filter_prefix,
+ uint64_t max_return,
+ std::map<std::string, bufferlist> *out_vals,
+ int *prval)
+{
+ ::ObjectOperation *o = &impl->o;
+ o->omap_get_vals(start_after, filter_prefix, max_return, out_vals, nullptr,
+ prval);
+}
+
+void librados::ObjectReadOperation::omap_get_vals2(
+ const std::string &start_after,
+ const std::string &filter_prefix,
+ uint64_t max_return,
+ std::map<std::string, bufferlist> *out_vals,
+ bool *pmore,
+ int *prval)
+{
+ ::ObjectOperation *o = &impl->o;
+ o->omap_get_vals(start_after, filter_prefix, max_return, out_vals, pmore,
+ prval);
+}
+
+void librados::ObjectReadOperation::omap_get_vals(
+ const std::string &start_after,
+ uint64_t max_return,
+ std::map<std::string, bufferlist> *out_vals,
+ int *prval)
+{
+ ::ObjectOperation *o = &impl->o;
+ o->omap_get_vals(start_after, "", max_return, out_vals, nullptr, prval);
+}
+
+void librados::ObjectReadOperation::omap_get_vals2(
+ const std::string &start_after,
+ uint64_t max_return,
+ std::map<std::string, bufferlist> *out_vals,
+ bool *pmore,
+ int *prval)
+{
+ ::ObjectOperation *o = &impl->o;
+ o->omap_get_vals(start_after, "", max_return, out_vals, pmore, prval);
+}
+
+void librados::ObjectReadOperation::omap_get_keys(
+ const std::string &start_after,
+ uint64_t max_return,
+ std::set<std::string> *out_keys,
+ int *prval)
+{
+ ::ObjectOperation *o = &impl->o;
+ o->omap_get_keys(start_after, max_return, out_keys, nullptr, prval);
+}
+
+void librados::ObjectReadOperation::omap_get_keys2(
+ const std::string &start_after,
+ uint64_t max_return,
+ std::set<std::string> *out_keys,
+ bool *pmore,
+ int *prval)
+{
+ ::ObjectOperation *o = &impl->o;
+ o->omap_get_keys(start_after, max_return, out_keys, pmore, prval);
+}
+
+void librados::ObjectReadOperation::omap_get_header(bufferlist *bl, int *prval)
+{
+ ::ObjectOperation *o = &impl->o;
+ o->omap_get_header(bl, prval);
+}
+
+void librados::ObjectReadOperation::omap_get_vals_by_keys(
+ const std::set<std::string> &keys,
+ std::map<std::string, bufferlist> *map,
+ int *prval)
+{
+ ::ObjectOperation *o = &impl->o;
+ o->omap_get_vals_by_keys(keys, map, prval);
+}
+
+void librados::ObjectOperation::omap_cmp(
+ const std::map<std::string, pair<bufferlist, int> > &assertions,
+ int *prval)
+{
+ ::ObjectOperation *o = &impl->o;
+ o->omap_cmp(assertions, prval);
+}
+
+void librados::ObjectReadOperation::list_watchers(
+ list<obj_watch_t> *out_watchers,
+ int *prval)
+{
+ ::ObjectOperation *o = &impl->o;
+ o->list_watchers(out_watchers, prval);
+}
+
+void librados::ObjectReadOperation::list_snaps(
+ snap_set_t *out_snaps,
+ int *prval)
+{
+ ::ObjectOperation *o = &impl->o;
+ o->list_snaps(out_snaps, prval);
+}
+
+void librados::ObjectReadOperation::is_dirty(bool *is_dirty, int *prval)
+{
+ ::ObjectOperation *o = &impl->o;
+ o->is_dirty(is_dirty, prval);
+}
+
+int librados::IoCtx::omap_get_vals(const std::string& oid,
+ const std::string& orig_start_after,
+ const std::string& filter_prefix,
+ uint64_t max_return,
+ std::map<std::string, bufferlist> *out_vals)
+{
+ bool first = true;
+ string start_after = orig_start_after;
+ bool more = true;
+ while (max_return > 0 && more) {
+ std::map<std::string,bufferlist> out;
+ ObjectReadOperation op;
+ op.omap_get_vals2(start_after, filter_prefix, max_return, &out, &more,
+ nullptr);
+ bufferlist bl;
+ int ret = operate(oid, &op, &bl);
+ if (ret < 0) {
+ return ret;
+ }
+ if (more) {
+ if (out.empty()) {
+ return -EINVAL; // wth
+ }
+ start_after = out.rbegin()->first;
+ }
+ if (out.size() <= max_return) {
+ max_return -= out.size();
+ } else {
+ max_return = 0;
+ }
+ if (first) {
+ out_vals->swap(out);
+ first = false;
+ } else {
+ out_vals->insert(out.begin(), out.end());
+ out.clear();
+ }
+ }
+ return 0;
+}
+
+int librados::IoCtx::omap_get_vals2(
+ const std::string& oid,
+ const std::string& start_after,
+ const std::string& filter_prefix,
+ uint64_t max_return,
+ std::map<std::string, bufferlist> *out_vals,
+ bool *pmore)
+{
+ ObjectReadOperation op;
+ int r;
+ op.omap_get_vals2(start_after, filter_prefix, max_return, out_vals, pmore, &r);
+ bufferlist bl;
+ int ret = operate(oid, &op, &bl);
+ if (ret < 0)
+ return ret;
+ return r;
+}
+
+void librados::ObjectReadOperation::getxattrs(map<string, bufferlist> *pattrs, int *prval)
+{
+ ::ObjectOperation *o = &impl->o;
+ o->getxattrs(pattrs, prval);
+}
+
+void librados::ObjectWriteOperation::mtime(time_t *pt)
+{
+ if (pt) {
+ impl->rt = ceph::real_clock::from_time_t(*pt);
+ impl->prt = &impl->rt;
+ }
+}
+
+void librados::ObjectWriteOperation::mtime2(struct timespec *pts)
+{
+ if (pts) {
+ impl->rt = ceph::real_clock::from_timespec(*pts);
+ impl->prt = &impl->rt;
+ }
+}
+
+void librados::ObjectWriteOperation::create(bool exclusive)
+{
+ ::ObjectOperation *o = &impl->o;
+ o->create(exclusive);
+}
+
+void librados::ObjectWriteOperation::create(bool exclusive,
+ const std::string& category) // unused
+{
+ ::ObjectOperation *o = &impl->o;
+ o->create(exclusive);
+}
+
+void librados::ObjectWriteOperation::write(uint64_t off, const bufferlist& bl)
+{
+ ::ObjectOperation *o = &impl->o;
+ bufferlist c = bl;
+ o->write(off, c);
+}
+
+void librados::ObjectWriteOperation::write_full(const bufferlist& bl)
+{
+ ::ObjectOperation *o = &impl->o;
+ bufferlist c = bl;
+ o->write_full(c);
+}
+
+void librados::ObjectWriteOperation::writesame(uint64_t off, uint64_t write_len,
+ const bufferlist& bl)
+{
+ ::ObjectOperation *o = &impl->o;
+ bufferlist c = bl;
+ o->writesame(off, write_len, c);
+}
+
+void librados::ObjectWriteOperation::append(const bufferlist& bl)
+{
+ ::ObjectOperation *o = &impl->o;
+ bufferlist c = bl;
+ o->append(c);
+}
+
+void librados::ObjectWriteOperation::remove()
+{
+ ::ObjectOperation *o = &impl->o;
+ o->remove();
+}
+
+void librados::ObjectWriteOperation::truncate(uint64_t off)
+{
+ ::ObjectOperation *o = &impl->o;
+ o->truncate(off);
+}
+
+void librados::ObjectWriteOperation::zero(uint64_t off, uint64_t len)
+{
+ ::ObjectOperation *o = &impl->o;
+ o->zero(off, len);
+}
+
+void librados::ObjectWriteOperation::rmxattr(const char *name)
+{
+ ::ObjectOperation *o = &impl->o;
+ o->rmxattr(name);
+}
+
+void librados::ObjectWriteOperation::setxattr(const char *name, const bufferlist& v)
+{
+ ::ObjectOperation *o = &impl->o;
+ o->setxattr(name, v);
+}
+
+void librados::ObjectWriteOperation::omap_set(
+ const map<string, bufferlist> &map)
+{
+ ::ObjectOperation *o = &impl->o;
+ o->omap_set(map);
+}
+
+void librados::ObjectWriteOperation::omap_set_header(const bufferlist &bl)
+{
+ bufferlist c = bl;
+ ::ObjectOperation *o = &impl->o;
+ o->omap_set_header(c);
+}
+
+void librados::ObjectWriteOperation::omap_clear()
+{
+ ::ObjectOperation *o = &impl->o;
+ o->omap_clear();
+}
+
+void librados::ObjectWriteOperation::omap_rm_keys(
+ const std::set<std::string> &to_rm)
+{
+ ::ObjectOperation *o = &impl->o;
+ o->omap_rm_keys(to_rm);
+}
+
+void librados::ObjectWriteOperation::copy_from(const std::string& src,
+ const IoCtx& src_ioctx,
+ uint64_t src_version)
+{
+ copy_from2(src, src_ioctx, src_version, 0);
+}
+
+void librados::ObjectWriteOperation::copy_from2(const std::string& src,
+ const IoCtx& src_ioctx,
+ uint64_t src_version,
+ uint32_t src_fadvise_flags)
+{
+ ::ObjectOperation *o = &impl->o;
+ o->copy_from(object_t(src), src_ioctx.io_ctx_impl->snap_seq,
+ src_ioctx.io_ctx_impl->oloc, src_version, 0, src_fadvise_flags);
+}
+
+void librados::ObjectWriteOperation::undirty()
+{
+ ::ObjectOperation *o = &impl->o;
+ o->undirty();
+}
+
+void librados::ObjectReadOperation::cache_flush()
+{
+ ::ObjectOperation *o = &impl->o;
+ o->cache_flush();
+}
+
+void librados::ObjectReadOperation::cache_try_flush()
+{
+ ::ObjectOperation *o = &impl->o;
+ o->cache_try_flush();
+}
+
+void librados::ObjectReadOperation::cache_evict()
+{
+ ::ObjectOperation *o = &impl->o;
+ o->cache_evict();
+}
+
+void librados::ObjectWriteOperation::set_redirect(const std::string& tgt_obj,
+ const IoCtx& tgt_ioctx,
+ uint64_t tgt_version)
+{
+ ::ObjectOperation *o = &impl->o;
+ o->set_redirect(object_t(tgt_obj), tgt_ioctx.io_ctx_impl->snap_seq,
+ tgt_ioctx.io_ctx_impl->oloc, tgt_version);
+}
+
+void librados::ObjectWriteOperation::tmap_put(const bufferlist &bl)
+{
+ ::ObjectOperation *o = &impl->o;
+ bufferlist c = bl;
+ o->tmap_put(c);
+}
+
+void librados::ObjectWriteOperation::tmap_update(const bufferlist& cmdbl)
+{
+ ::ObjectOperation *o = &impl->o;
+ bufferlist c = cmdbl;
+ o->tmap_update(c);
+}
+
+void librados::ObjectWriteOperation::selfmanaged_snap_rollback(snap_t snapid)
+{
+ ::ObjectOperation *o = &impl->o;
+ o->rollback(snapid);
+}
+
+// You must specify the snapid not the name normally used with pool snapshots
+void librados::ObjectWriteOperation::snap_rollback(snap_t snapid)
+{
+ ::ObjectOperation *o = &impl->o;
+ o->rollback(snapid);
+}
+
+void librados::ObjectWriteOperation::set_alloc_hint(
+ uint64_t expected_object_size,
+ uint64_t expected_write_size)
+{
+ ::ObjectOperation *o = &impl->o;
+ o->set_alloc_hint(expected_object_size, expected_write_size, 0);
+}
+void librados::ObjectWriteOperation::set_alloc_hint2(
+ uint64_t expected_object_size,
+ uint64_t expected_write_size,
+ uint32_t flags)
+{
+ ::ObjectOperation *o = &impl->o;
+ o->set_alloc_hint(expected_object_size, expected_write_size, flags);
+}
+
+void librados::ObjectWriteOperation::cache_pin()
+{
+ ::ObjectOperation *o = &impl->o;
+ o->cache_pin();
+}
+
+void librados::ObjectWriteOperation::cache_unpin()
+{
+ ::ObjectOperation *o = &impl->o;
+ o->cache_unpin();
+}
+
+librados::WatchCtx::
+~WatchCtx()
+{
+}
+
+librados::WatchCtx2::
+~WatchCtx2()
+{
+}
+
+
+struct librados::ObjListCtx {
+ librados::IoCtxImpl dupctx;
+ librados::IoCtxImpl *ctx;
+ Objecter::NListContext *nlc;
+ bool legacy_list_api;
+
+ ObjListCtx(IoCtxImpl *c, Objecter::NListContext *nl, bool legacy=false)
+ : nlc(nl),
+ legacy_list_api(legacy) {
+ // Get our own private IoCtxImpl so that namespace setting isn't
+ // changed by caller between uses.
+ ctx = &dupctx;
+ dupctx.dup(*c);
+ }
+ ~ObjListCtx() {
+ ctx = NULL;
+ delete nlc;
+ }
+};
+
+///////////////////////////// NObjectIteratorImpl /////////////////////////////
+librados::NObjectIteratorImpl::NObjectIteratorImpl(ObjListCtx *ctx_)
+ : ctx(ctx_)
+{
+}
+
+librados::NObjectIteratorImpl::~NObjectIteratorImpl()
+{
+ ctx.reset();
+}
+
+librados::NObjectIteratorImpl::NObjectIteratorImpl(const NObjectIteratorImpl &rhs)
+{
+ *this = rhs;
+}
+
+librados::NObjectIteratorImpl& librados::NObjectIteratorImpl::operator=(const librados::NObjectIteratorImpl &rhs)
+{
+ if (&rhs == this)
+ return *this;
+ if (rhs.ctx.get() == NULL) {
+ ctx.reset();
+ return *this;
+ }
+ Objecter::NListContext *list_ctx = new Objecter::NListContext(*rhs.ctx->nlc);
+ ctx.reset(new ObjListCtx(rhs.ctx->ctx, list_ctx));
+ cur_obj = rhs.cur_obj;
+ return *this;
+}
+
+bool librados::NObjectIteratorImpl::operator==(const librados::NObjectIteratorImpl& rhs) const {
+
+ if (ctx.get() == NULL) {
+ if (rhs.ctx.get() == NULL)
+ return true;
+ return rhs.ctx->nlc->at_end();
+ }
+ if (rhs.ctx.get() == NULL) {
+ // Redundant but same as ObjectIterator version
+ if (ctx.get() == NULL)
+ return true;
+ return ctx->nlc->at_end();
+ }
+ return ctx.get() == rhs.ctx.get();
+}
+
+bool librados::NObjectIteratorImpl::operator!=(const librados::NObjectIteratorImpl& rhs) const {
+ return !(*this == rhs);
+}
+
+const librados::ListObject& librados::NObjectIteratorImpl::operator*() const {
+ return cur_obj;
+}
+
+const librados::ListObject* librados::NObjectIteratorImpl::operator->() const {
+ return &cur_obj;
+}
+
+librados::NObjectIteratorImpl& librados::NObjectIteratorImpl::operator++()
+{
+ get_next();
+ return *this;
+}
+
+librados::NObjectIteratorImpl librados::NObjectIteratorImpl::operator++(int)
+{
+ librados::NObjectIteratorImpl ret(*this);
+ get_next();
+ return ret;
+}
+
+uint32_t librados::NObjectIteratorImpl::seek(uint32_t pos)
+{
+ uint32_t r = rados_nobjects_list_seek(ctx.get(), pos);
+ get_next();
+ return r;
+}
+
+uint32_t librados::NObjectIteratorImpl::seek(const ObjectCursor& cursor)
+{
+ uint32_t r = rados_nobjects_list_seek_cursor(ctx.get(), (rados_object_list_cursor)cursor.c_cursor);
+ get_next();
+ return r;
+}
+
+librados::ObjectCursor librados::NObjectIteratorImpl::get_cursor()
+{
+ librados::ObjListCtx *lh = (librados::ObjListCtx *)ctx.get();
+ librados::ObjectCursor oc;
+ oc.set(lh->ctx->nlist_get_cursor(lh->nlc));
+ return oc;
+}
+
+void librados::NObjectIteratorImpl::set_filter(const bufferlist &bl)
+{
+ assert(ctx);
+ ctx->nlc->filter = bl;
+}
+
+void librados::NObjectIteratorImpl::get_next()
+{
+ const char *entry, *key, *nspace;
+ if (ctx->nlc->at_end())
+ return;
+ int ret = rados_nobjects_list_next(ctx.get(), &entry, &key, &nspace);
+ if (ret == -ENOENT) {
+ return;
+ }
+ else if (ret) {
+ ostringstream oss;
+ oss << "rados returned " << cpp_strerror(ret);
+ throw std::runtime_error(oss.str());
+ }
+
+ if (cur_obj.impl == NULL)
+ cur_obj.impl = new ListObjectImpl();
+ cur_obj.impl->nspace = nspace;
+ cur_obj.impl->oid = entry;
+ cur_obj.impl->locator = key ? key : string();
+}
+
+uint32_t librados::NObjectIteratorImpl::get_pg_hash_position() const
+{
+ return ctx->nlc->get_pg_hash_position();
+}
+
+///////////////////////////// NObjectIterator /////////////////////////////
+librados::NObjectIterator::NObjectIterator(ObjListCtx *ctx_)
+{
+ impl = new NObjectIteratorImpl(ctx_);
+}
+
+librados::NObjectIterator::~NObjectIterator()
+{
+ delete impl;
+}
+
+librados::NObjectIterator::NObjectIterator(const NObjectIterator &rhs)
+{
+ if (rhs.impl == NULL) {
+ impl = NULL;
+ return;
+ }
+ impl = new NObjectIteratorImpl();
+ *impl = *(rhs.impl);
+}
+
+librados::NObjectIterator& librados::NObjectIterator::operator=(const librados::NObjectIterator &rhs)
+{
+ if (rhs.impl == NULL) {
+ delete impl;
+ impl = NULL;
+ return *this;
+ }
+ if (impl == NULL)
+ impl = new NObjectIteratorImpl();
+ *impl = *(rhs.impl);
+ return *this;
+}
+
+bool librados::NObjectIterator::operator==(const librados::NObjectIterator& rhs) const
+{
+ if (impl && rhs.impl) {
+ return *impl == *(rhs.impl);
+ } else {
+ return impl == rhs.impl;
+ }
+}
+
+bool librados::NObjectIterator::operator!=(const librados::NObjectIterator& rhs) const
+{
+ return !(*this == rhs);
+}
+
+const librados::ListObject& librados::NObjectIterator::operator*() const {
+ assert(impl);
+ return *(impl->get_listobjectp());
+}
+
+const librados::ListObject* librados::NObjectIterator::operator->() const {
+ assert(impl);
+ return impl->get_listobjectp();
+}
+
+librados::NObjectIterator& librados::NObjectIterator::operator++()
+{
+ assert(impl);
+ impl->get_next();
+ return *this;
+}
+
+librados::NObjectIterator librados::NObjectIterator::operator++(int)
+{
+ librados::NObjectIterator ret(*this);
+ impl->get_next();
+ return ret;
+}
+
+uint32_t librados::NObjectIterator::seek(uint32_t pos)
+{
+ assert(impl);
+ return impl->seek(pos);
+}
+
+uint32_t librados::NObjectIterator::seek(const ObjectCursor& cursor)
+{
+ assert(impl);
+ return impl->seek(cursor);
+}
+
+librados::ObjectCursor librados::NObjectIterator::get_cursor()
+{
+ assert(impl);
+ return impl->get_cursor();
+}
+
+void librados::NObjectIterator::set_filter(const bufferlist &bl)
+{
+ impl->set_filter(bl);
+}
+
+void librados::NObjectIterator::get_next()
+{
+ assert(impl);
+ impl->get_next();
+}
+
+uint32_t librados::NObjectIterator::get_pg_hash_position() const
+{
+ assert(impl);
+ return impl->get_pg_hash_position();
+}
+
+const librados::NObjectIterator librados::NObjectIterator::__EndObjectIterator(NULL);
+
+///////////////////////////// PoolAsyncCompletion //////////////////////////////
+int librados::PoolAsyncCompletion::PoolAsyncCompletion::set_callback(void *cb_arg,
+ rados_callback_t cb)
+{
+ PoolAsyncCompletionImpl *c = (PoolAsyncCompletionImpl *)pc;
+ return c->set_callback(cb_arg, cb);
+}
+
+int librados::PoolAsyncCompletion::PoolAsyncCompletion::wait()
+{
+ PoolAsyncCompletionImpl *c = (PoolAsyncCompletionImpl *)pc;
+ return c->wait();
+}
+
+bool librados::PoolAsyncCompletion::PoolAsyncCompletion::is_complete()
+{
+ PoolAsyncCompletionImpl *c = (PoolAsyncCompletionImpl *)pc;
+ return c->is_complete();
+}
+
+int librados::PoolAsyncCompletion::PoolAsyncCompletion::get_return_value()
+{
+ PoolAsyncCompletionImpl *c = (PoolAsyncCompletionImpl *)pc;
+ return c->get_return_value();
+}
+
+void librados::PoolAsyncCompletion::PoolAsyncCompletion::release()
+{
+ PoolAsyncCompletionImpl *c = (PoolAsyncCompletionImpl *)pc;
+ c->release();
+ delete this;
+}
+
+///////////////////////////// AioCompletion //////////////////////////////
+int librados::AioCompletion::AioCompletion::set_complete_callback(void *cb_arg, rados_callback_t cb)
+{
+ AioCompletionImpl *c = (AioCompletionImpl *)pc;
+ return c->set_complete_callback(cb_arg, cb);
+}
+
+int librados::AioCompletion::AioCompletion::set_safe_callback(void *cb_arg, rados_callback_t cb)
+{
+ AioCompletionImpl *c = (AioCompletionImpl *)pc;
+ return c->set_safe_callback(cb_arg, cb);
+}
+
+int librados::AioCompletion::AioCompletion::wait_for_complete()
+{
+ AioCompletionImpl *c = (AioCompletionImpl *)pc;
+ return c->wait_for_complete();
+}
+
+int librados::AioCompletion::AioCompletion::wait_for_safe()
+{
+ AioCompletionImpl *c = (AioCompletionImpl *)pc;
+ return c->wait_for_safe();
+}
+
+bool librados::AioCompletion::AioCompletion::is_complete()
+{
+ AioCompletionImpl *c = (AioCompletionImpl *)pc;
+ return c->is_complete();
+}
+
+bool librados::AioCompletion::AioCompletion::is_safe()
+{
+ AioCompletionImpl *c = (AioCompletionImpl *)pc;
+ return c->is_safe();
+}
+
+int librados::AioCompletion::AioCompletion::wait_for_complete_and_cb()
+{
+ AioCompletionImpl *c = (AioCompletionImpl *)pc;
+ return c->wait_for_complete_and_cb();
+}
+
+int librados::AioCompletion::AioCompletion::wait_for_safe_and_cb()
+{
+ AioCompletionImpl *c = (AioCompletionImpl *)pc;
+ return c->wait_for_safe_and_cb();
+}
+
+bool librados::AioCompletion::AioCompletion::is_complete_and_cb()
+{
+ AioCompletionImpl *c = (AioCompletionImpl *)pc;
+ return c->is_complete_and_cb();
+}
+
+bool librados::AioCompletion::AioCompletion::is_safe_and_cb()
+{
+ AioCompletionImpl *c = (AioCompletionImpl *)pc;
+ return c->is_safe_and_cb();
+}
+
+int librados::AioCompletion::AioCompletion::get_return_value()
+{
+ AioCompletionImpl *c = (AioCompletionImpl *)pc;
+ return c->get_return_value();
+}
+
+int librados::AioCompletion::AioCompletion::get_version()
+{
+ AioCompletionImpl *c = (AioCompletionImpl *)pc;
+ return c->get_version();
+}
+
+uint64_t librados::AioCompletion::AioCompletion::get_version64()
+{
+ AioCompletionImpl *c = (AioCompletionImpl *)pc;
+ return c->get_version();
+}
+
+void librados::AioCompletion::AioCompletion::release()
+{
+ AioCompletionImpl *c = (AioCompletionImpl *)pc;
+ c->release();
+ delete this;
+}
+
+///////////////////////////// IoCtx //////////////////////////////
+librados::IoCtx::IoCtx() : io_ctx_impl(NULL)
+{
+}
+
+void librados::IoCtx::from_rados_ioctx_t(rados_ioctx_t p, IoCtx &io)
+{
+ IoCtxImpl *io_ctx_impl = (IoCtxImpl*)p;
+
+ io.io_ctx_impl = io_ctx_impl;
+ if (io_ctx_impl) {
+ io_ctx_impl->get();
+ }
+}
+
+librados::IoCtx::IoCtx(const IoCtx& rhs)
+{
+ io_ctx_impl = rhs.io_ctx_impl;
+ if (io_ctx_impl) {
+ io_ctx_impl->get();
+ }
+}
+
+librados::IoCtx& librados::IoCtx::operator=(const IoCtx& rhs)
+{
+ if (io_ctx_impl)
+ io_ctx_impl->put();
+ io_ctx_impl = rhs.io_ctx_impl;
+ io_ctx_impl->get();
+ return *this;
+}
+
+librados::IoCtx::~IoCtx()
+{
+ close();
+}
+
+void librados::IoCtx::close()
+{
+ if (io_ctx_impl)
+ io_ctx_impl->put();
+ io_ctx_impl = 0;
+}
+
+void librados::IoCtx::dup(const IoCtx& rhs)
+{
+ if (io_ctx_impl)
+ io_ctx_impl->put();
+ io_ctx_impl = new IoCtxImpl();
+ io_ctx_impl->get();
+ io_ctx_impl->dup(*rhs.io_ctx_impl);
+}
+
+int librados::IoCtx::set_auid(uint64_t auid_)
+{
+ return io_ctx_impl->pool_change_auid(auid_);
+}
+
+int librados::IoCtx::set_auid_async(uint64_t auid_, PoolAsyncCompletion *c)
+{
+ return io_ctx_impl->pool_change_auid_async(auid_, c->pc);
+}
+
+int librados::IoCtx::get_auid(uint64_t *auid_)
+{
+ return rados_ioctx_pool_get_auid(io_ctx_impl, auid_);
+}
+
+bool librados::IoCtx::pool_requires_alignment()
+{
+ return io_ctx_impl->client->pool_requires_alignment(get_id());
+}
+
+int librados::IoCtx::pool_requires_alignment2(bool *requires)
+{
+ return io_ctx_impl->client->pool_requires_alignment2(get_id(), requires);
+}
+
+uint64_t librados::IoCtx::pool_required_alignment()
+{
+ return io_ctx_impl->client->pool_required_alignment(get_id());
+}
+
+int librados::IoCtx::pool_required_alignment2(uint64_t *alignment)
+{
+ return io_ctx_impl->client->pool_required_alignment2(get_id(), alignment);
+}
+
+std::string librados::IoCtx::get_pool_name()
+{
+ std::string s;
+ io_ctx_impl->client->pool_get_name(get_id(), &s);
+ return s;
+}
+
+std::string librados::IoCtx::get_pool_name() const
+{
+ return io_ctx_impl->get_cached_pool_name();
+}
+
+uint64_t librados::IoCtx::get_instance_id() const
+{
+ return io_ctx_impl->client->get_instance_id();
+}
+
+int librados::IoCtx::create(const std::string& oid, bool exclusive)
+{
+ object_t obj(oid);
+ return io_ctx_impl->create(obj, exclusive);
+}
+
+int librados::IoCtx::create(const std::string& oid, bool exclusive,
+ const std::string& category) // unused
+{
+ object_t obj(oid);
+ return io_ctx_impl->create(obj, exclusive);
+}
+
+int librados::IoCtx::write(const std::string& oid, bufferlist& bl, size_t len, uint64_t off)
+{
+ object_t obj(oid);
+ return io_ctx_impl->write(obj, bl, len, off);
+}
+
+int librados::IoCtx::append(const std::string& oid, bufferlist& bl, size_t len)
+{
+ object_t obj(oid);
+ return io_ctx_impl->append(obj, bl, len);
+}
+
+int librados::IoCtx::write_full(const std::string& oid, bufferlist& bl)
+{
+ object_t obj(oid);
+ return io_ctx_impl->write_full(obj, bl);
+}
+
+int librados::IoCtx::writesame(const std::string& oid, bufferlist& bl,
+ size_t write_len, uint64_t off)
+{
+ object_t obj(oid);
+ return io_ctx_impl->writesame(obj, bl, write_len, off);
+}
+
+
+int librados::IoCtx::read(const std::string& oid, bufferlist& bl, size_t len, uint64_t off)
+{
+ object_t obj(oid);
+ return io_ctx_impl->read(obj, bl, len, off);
+}
+
+int librados::IoCtx::checksum(const std::string& oid,
+ rados_checksum_type_t type,
+ const bufferlist &init_value_bl, size_t len,
+ uint64_t off, size_t chunk_size, bufferlist *pbl)
+{
+ object_t obj(oid);
+ return io_ctx_impl->checksum(obj, get_checksum_op_type(type), init_value_bl,
+ len, off, chunk_size, pbl);
+}
+
+int librados::IoCtx::remove(const std::string& oid)
+{
+ object_t obj(oid);
+ return io_ctx_impl->remove(obj);
+}
+
+int librados::IoCtx::remove(const std::string& oid, int flags)
+{
+ object_t obj(oid);
+ return io_ctx_impl->remove(obj, flags);
+}
+
+int librados::IoCtx::trunc(const std::string& oid, uint64_t size)
+{
+ object_t obj(oid);
+ return io_ctx_impl->trunc(obj, size);
+}
+
+int librados::IoCtx::mapext(const std::string& oid, uint64_t off, size_t len,
+ std::map<uint64_t,uint64_t>& m)
+{
+ object_t obj(oid);
+ return io_ctx_impl->mapext(obj, off, len, m);
+}
+
+int librados::IoCtx::cmpext(const std::string& oid, uint64_t off, bufferlist& cmp_bl)
+{
+ object_t obj(oid);
+ return io_ctx_impl->cmpext(obj, off, cmp_bl);
+}
+
+int librados::IoCtx::sparse_read(const std::string& oid, std::map<uint64_t,uint64_t>& m,
+ bufferlist& bl, size_t len, uint64_t off)
+{
+ object_t obj(oid);
+ return io_ctx_impl->sparse_read(obj, m, bl, len, off);
+}
+
+int librados::IoCtx::getxattr(const std::string& oid, const char *name, bufferlist& bl)
+{
+ object_t obj(oid);
+ return io_ctx_impl->getxattr(obj, name, bl);
+}
+
+int librados::IoCtx::getxattrs(const std::string& oid, map<std::string, bufferlist>& attrset)
+{
+ object_t obj(oid);
+ return io_ctx_impl->getxattrs(obj, attrset);
+}
+
+int librados::IoCtx::setxattr(const std::string& oid, const char *name, bufferlist& bl)
+{
+ object_t obj(oid);
+ return io_ctx_impl->setxattr(obj, name, bl);
+}
+
+int librados::IoCtx::rmxattr(const std::string& oid, const char *name)
+{
+ object_t obj(oid);
+ return io_ctx_impl->rmxattr(obj, name);
+}
+
+int librados::IoCtx::stat(const std::string& oid, uint64_t *psize, time_t *pmtime)
+{
+ object_t obj(oid);
+ return io_ctx_impl->stat(obj, psize, pmtime);
+}
+
+int librados::IoCtx::stat2(const std::string& oid, uint64_t *psize, struct timespec *pts)
+{
+ object_t obj(oid);
+ return io_ctx_impl->stat2(obj, psize, pts);
+}
+
+int librados::IoCtx::exec(const std::string& oid, const char *cls, const char *method,
+ bufferlist& inbl, bufferlist& outbl)
+{
+ object_t obj(oid);
+ return io_ctx_impl->exec(obj, cls, method, inbl, outbl);
+}
+
+int librados::IoCtx::tmap_update(const std::string& oid, bufferlist& cmdbl)
+{
+ object_t obj(oid);
+ return io_ctx_impl->tmap_update(obj, cmdbl);
+}
+
+int librados::IoCtx::tmap_put(const std::string& oid, bufferlist& bl)
+{
+ object_t obj(oid);
+ return io_ctx_impl->tmap_put(obj, bl);
+}
+
+int librados::IoCtx::tmap_get(const std::string& oid, bufferlist& bl)
+{
+ object_t obj(oid);
+ return io_ctx_impl->tmap_get(obj, bl);
+}
+
+int librados::IoCtx::tmap_to_omap(const std::string& oid, bool nullok)
+{
+ object_t obj(oid);
+ return io_ctx_impl->tmap_to_omap(obj, nullok);
+}
+
+int librados::IoCtx::omap_get_vals(const std::string& oid,
+ const std::string& start_after,
+ uint64_t max_return,
+ std::map<std::string, bufferlist> *out_vals)
+{
+ return omap_get_vals(oid, start_after, string(), max_return, out_vals);
+}
+
+int librados::IoCtx::omap_get_vals2(
+ const std::string& oid,
+ const std::string& start_after,
+ uint64_t max_return,
+ std::map<std::string, bufferlist> *out_vals,
+ bool *pmore)
+{
+ ObjectReadOperation op;
+ int r;
+ op.omap_get_vals2(start_after, max_return, out_vals, pmore, &r);
+ bufferlist bl;
+ int ret = operate(oid, &op, &bl);
+ if (ret < 0)
+ return ret;
+ return r;
+}
+
+int librados::IoCtx::omap_get_keys(const std::string& oid,
+ const std::string& orig_start_after,
+ uint64_t max_return,
+ std::set<std::string> *out_keys)
+{
+ bool first = true;
+ string start_after = orig_start_after;
+ bool more = true;
+ while (max_return > 0 && more) {
+ std::set<std::string> out;
+ ObjectReadOperation op;
+ op.omap_get_keys2(start_after, max_return, &out, &more, nullptr);
+ bufferlist bl;
+ int ret = operate(oid, &op, &bl);
+ if (ret < 0) {
+ return ret;
+ }
+ if (more) {
+ if (out.empty()) {
+ return -EINVAL; // wth
+ }
+ start_after = *out.rbegin();
+ }
+ if (out.size() <= max_return) {
+ max_return -= out.size();
+ } else {
+ max_return = 0;
+ }
+ if (first) {
+ out_keys->swap(out);
+ first = false;
+ } else {
+ out_keys->insert(out.begin(), out.end());
+ out.clear();
+ }
+ }
+ return 0;
+}
+
+int librados::IoCtx::omap_get_keys2(
+ const std::string& oid,
+ const std::string& start_after,
+ uint64_t max_return,
+ std::set<std::string> *out_keys,
+ bool *pmore)
+{
+ ObjectReadOperation op;
+ int r;
+ op.omap_get_keys2(start_after, max_return, out_keys, pmore, &r);
+ bufferlist bl;
+ int ret = operate(oid, &op, &bl);
+ if (ret < 0)
+ return ret;
+ return r;
+}
+
+int librados::IoCtx::omap_get_header(const std::string& oid,
+ bufferlist *bl)
+{
+ ObjectReadOperation op;
+ int r;
+ op.omap_get_header(bl, &r);
+ bufferlist b;
+ int ret = operate(oid, &op, &b);
+ if (ret < 0)
+ return ret;
+
+ return r;
+}
+
+int librados::IoCtx::omap_get_vals_by_keys(const std::string& oid,
+ const std::set<std::string>& keys,
+ std::map<std::string, bufferlist> *vals)
+{
+ ObjectReadOperation op;
+ int r;
+ bufferlist bl;
+ op.omap_get_vals_by_keys(keys, vals, &r);
+ int ret = operate(oid, &op, &bl);
+ if (ret < 0)
+ return ret;
+
+ return r;
+}
+
+int librados::IoCtx::omap_set(const std::string& oid,
+ const map<string, bufferlist>& m)
+{
+ ObjectWriteOperation op;
+ op.omap_set(m);
+ return operate(oid, &op);
+}
+
+int librados::IoCtx::omap_set_header(const std::string& oid,
+ const bufferlist& bl)
+{
+ ObjectWriteOperation op;
+ op.omap_set_header(bl);
+ return operate(oid, &op);
+}
+
+int librados::IoCtx::omap_clear(const std::string& oid)
+{
+ ObjectWriteOperation op;
+ op.omap_clear();
+ return operate(oid, &op);
+}
+
+int librados::IoCtx::omap_rm_keys(const std::string& oid,
+ const std::set<std::string>& keys)
+{
+ ObjectWriteOperation op;
+ op.omap_rm_keys(keys);
+ return operate(oid, &op);
+}
+
+
+
+static int translate_flags(int flags)
+{
+ int op_flags = 0;
+ if (flags & librados::OPERATION_BALANCE_READS)
+ op_flags |= CEPH_OSD_FLAG_BALANCE_READS;
+ if (flags & librados::OPERATION_LOCALIZE_READS)
+ op_flags |= CEPH_OSD_FLAG_LOCALIZE_READS;
+ if (flags & librados::OPERATION_ORDER_READS_WRITES)
+ op_flags |= CEPH_OSD_FLAG_RWORDERED;
+ if (flags & librados::OPERATION_IGNORE_CACHE)
+ op_flags |= CEPH_OSD_FLAG_IGNORE_CACHE;
+ if (flags & librados::OPERATION_SKIPRWLOCKS)
+ op_flags |= CEPH_OSD_FLAG_SKIPRWLOCKS;
+ if (flags & librados::OPERATION_IGNORE_OVERLAY)
+ op_flags |= CEPH_OSD_FLAG_IGNORE_OVERLAY;
+ if (flags & librados::OPERATION_FULL_TRY)
+ op_flags |= CEPH_OSD_FLAG_FULL_TRY;
+ if (flags & librados::OPERATION_FULL_FORCE)
+ op_flags |= CEPH_OSD_FLAG_FULL_FORCE;
+ if (flags & librados::OPERATION_IGNORE_REDIRECT)
+ op_flags |= CEPH_OSD_FLAG_IGNORE_REDIRECT;
+
+ return op_flags;
+}
+
+int librados::IoCtx::operate(const std::string& oid, librados::ObjectWriteOperation *o)
+{
+ object_t obj(oid);
+ return io_ctx_impl->operate(obj, &o->impl->o, (ceph::real_time *)o->impl->prt);
+}
+
+int librados::IoCtx::operate(const std::string& oid, librados::ObjectReadOperation *o, bufferlist *pbl)
+{
+ object_t obj(oid);
+ return io_ctx_impl->operate_read(obj, &o->impl->o, pbl);
+}
+
+int librados::IoCtx::aio_operate(const std::string& oid, AioCompletion *c,
+ librados::ObjectWriteOperation *o)
+{
+ object_t obj(oid);
+ return io_ctx_impl->aio_operate(obj, &o->impl->o, c->pc,
+ io_ctx_impl->snapc, 0);
+}
+int librados::IoCtx::aio_operate(const std::string& oid, AioCompletion *c,
+ ObjectWriteOperation *o, int flags)
+{
+ object_t obj(oid);
+ return io_ctx_impl->aio_operate(obj, &o->impl->o, c->pc,
+ io_ctx_impl->snapc,
+ translate_flags(flags));
+}
+
+int librados::IoCtx::aio_operate(const std::string& oid, AioCompletion *c,
+ librados::ObjectWriteOperation *o,
+ snap_t snap_seq, std::vector<snap_t>& snaps)
+{
+ object_t obj(oid);
+ vector<snapid_t> snv;
+ snv.resize(snaps.size());
+ for (size_t i = 0; i < snaps.size(); ++i)
+ snv[i] = snaps[i];
+ SnapContext snapc(snap_seq, snv);
+ return io_ctx_impl->aio_operate(obj, &o->impl->o, c->pc,
+ snapc, 0);
+}
+
+int librados::IoCtx::aio_operate(const std::string& oid, AioCompletion *c,
+ librados::ObjectWriteOperation *o,
+ snap_t snap_seq, std::vector<snap_t>& snaps,
+ const blkin_trace_info *trace_info)
+{
+ object_t obj(oid);
+ vector<snapid_t> snv;
+ snv.resize(snaps.size());
+ for (size_t i = 0; i < snaps.size(); ++i)
+ snv[i] = snaps[i];
+ SnapContext snapc(snap_seq, snv);
+ return io_ctx_impl->aio_operate(obj, &o->impl->o, c->pc,
+ snapc, 0, trace_info);
+}
+
+int librados::IoCtx::aio_operate(const std::string& oid, AioCompletion *c,
+ librados::ObjectReadOperation *o,
+ bufferlist *pbl)
+{
+ object_t obj(oid);
+ return io_ctx_impl->aio_operate_read(obj, &o->impl->o, c->pc,
+ 0, pbl);
+}
+
+// deprecated
+int librados::IoCtx::aio_operate(const std::string& oid, AioCompletion *c,
+ librados::ObjectReadOperation *o,
+ snap_t snapid_unused_deprecated,
+ int flags, bufferlist *pbl)
+{
+ object_t obj(oid);
+ int op_flags = 0;
+ if (flags & OPERATION_BALANCE_READS)
+ op_flags |= CEPH_OSD_FLAG_BALANCE_READS;
+ if (flags & OPERATION_LOCALIZE_READS)
+ op_flags |= CEPH_OSD_FLAG_LOCALIZE_READS;
+ if (flags & OPERATION_ORDER_READS_WRITES)
+ op_flags |= CEPH_OSD_FLAG_RWORDERED;
+
+ return io_ctx_impl->aio_operate_read(obj, &o->impl->o, c->pc,
+ op_flags, pbl);
+}
+
+int librados::IoCtx::aio_operate(const std::string& oid, AioCompletion *c,
+ librados::ObjectReadOperation *o,
+ int flags, bufferlist *pbl)
+{
+ object_t obj(oid);
+ return io_ctx_impl->aio_operate_read(obj, &o->impl->o, c->pc,
+ translate_flags(flags), pbl);
+}
+
+int librados::IoCtx::aio_operate(const std::string& oid, AioCompletion *c,
+ librados::ObjectReadOperation *o,
+ int flags, bufferlist *pbl, const blkin_trace_info *trace_info)
+{
+ object_t obj(oid);
+ return io_ctx_impl->aio_operate_read(obj, &o->impl->o, c->pc,
+ translate_flags(flags), pbl, trace_info);
+}
+
+void librados::IoCtx::snap_set_read(snap_t seq)
+{
+ io_ctx_impl->set_snap_read(seq);
+}
+
+int librados::IoCtx::selfmanaged_snap_set_write_ctx(snap_t seq, vector<snap_t>& snaps)
+{
+ vector<snapid_t> snv;
+ snv.resize(snaps.size());
+ for (unsigned i=0; i<snaps.size(); i++)
+ snv[i] = snaps[i];
+ return io_ctx_impl->set_snap_write_context(seq, snv);
+}
+
+int librados::IoCtx::snap_create(const char *snapname)
+{
+ return io_ctx_impl->snap_create(snapname);
+}
+
+int librados::IoCtx::snap_lookup(const char *name, snap_t *snapid)
+{
+ return io_ctx_impl->snap_lookup(name, snapid);
+}
+
+int librados::IoCtx::snap_get_stamp(snap_t snapid, time_t *t)
+{
+ return io_ctx_impl->snap_get_stamp(snapid, t);
+}
+
+int librados::IoCtx::snap_get_name(snap_t snapid, std::string *s)
+{
+ return io_ctx_impl->snap_get_name(snapid, s);
+}
+
+int librados::IoCtx::snap_remove(const char *snapname)
+{
+ return io_ctx_impl->snap_remove(snapname);
+}
+
+int librados::IoCtx::snap_list(std::vector<snap_t> *snaps)
+{
+ return io_ctx_impl->snap_list(snaps);
+}
+
+int librados::IoCtx::snap_rollback(const std::string& oid, const char *snapname)
+{
+ return io_ctx_impl->rollback(oid, snapname);
+}
+
+// Deprecated name kept for backward compatibility
+int librados::IoCtx::rollback(const std::string& oid, const char *snapname)
+{
+ return snap_rollback(oid, snapname);
+}
+
+int librados::IoCtx::selfmanaged_snap_create(uint64_t *snapid)
+{
+ return io_ctx_impl->selfmanaged_snap_create(snapid);
+}
+
+void librados::IoCtx::aio_selfmanaged_snap_create(uint64_t *snapid,
+ AioCompletion *c)
+{
+ io_ctx_impl->aio_selfmanaged_snap_create(snapid, c->pc);
+}
+
+int librados::IoCtx::selfmanaged_snap_remove(uint64_t snapid)
+{
+ return io_ctx_impl->selfmanaged_snap_remove(snapid);
+}
+
+void librados::IoCtx::aio_selfmanaged_snap_remove(uint64_t snapid,
+ AioCompletion *c)
+{
+ io_ctx_impl->aio_selfmanaged_snap_remove(snapid, c->pc);
+}
+
+int librados::IoCtx::selfmanaged_snap_rollback(const std::string& oid, uint64_t snapid)
+{
+ return io_ctx_impl->selfmanaged_snap_rollback_object(oid,
+ io_ctx_impl->snapc,
+ snapid);
+}
+
+int librados::IoCtx::lock_exclusive(const std::string &oid, const std::string &name,
+ const std::string &cookie,
+ const std::string &description,
+ struct timeval * duration, uint8_t flags)
+{
+ utime_t dur = utime_t();
+ if (duration)
+ dur.set_from_timeval(duration);
+
+ return rados::cls::lock::lock(this, oid, name, LOCK_EXCLUSIVE, cookie, "",
+ description, dur, flags);
+}
+
+int librados::IoCtx::lock_shared(const std::string &oid, const std::string &name,
+ const std::string &cookie, const std::string &tag,
+ const std::string &description,
+ struct timeval * duration, uint8_t flags)
+{
+ utime_t dur = utime_t();
+ if (duration)
+ dur.set_from_timeval(duration);
+
+ return rados::cls::lock::lock(this, oid, name, LOCK_SHARED, cookie, tag,
+ description, dur, flags);
+}
+
+int librados::IoCtx::unlock(const std::string &oid, const std::string &name,
+ const std::string &cookie)
+{
+ return rados::cls::lock::unlock(this, oid, name, cookie);
+}
+
+struct AioUnlockCompletion : public librados::ObjectOperationCompletion {
+ librados::AioCompletionImpl *completion;
+ AioUnlockCompletion(librados::AioCompletion *c) : completion(c->pc) {
+ completion->get();
+ };
+ void handle_completion(int r, bufferlist& outbl) override {
+ rados_callback_t cb = completion->callback_complete;
+ void *cb_arg = completion->callback_complete_arg;
+ cb(completion, cb_arg);
+ completion->lock.Lock();
+ completion->callback_complete = NULL;
+ completion->cond.Signal();
+ completion->put_unlock();
+ }
+};
+
+int librados::IoCtx::aio_unlock(const std::string &oid, const std::string &name,
+ const std::string &cookie, AioCompletion *c)
+{
+ return rados::cls::lock::aio_unlock(this, oid, name, cookie, c);
+}
+
+int librados::IoCtx::break_lock(const std::string &oid, const std::string &name,
+ const std::string &client, const std::string &cookie)
+{
+ entity_name_t locker;
+ if (!locker.parse(client))
+ return -EINVAL;
+ return rados::cls::lock::break_lock(this, oid, name, cookie, locker);
+}
+
+int librados::IoCtx::list_lockers(const std::string &oid, const std::string &name,
+ int *exclusive,
+ std::string *tag,
+ std::list<librados::locker_t> *lockers)
+{
+ std::list<librados::locker_t> tmp_lockers;
+ map<rados::cls::lock::locker_id_t, rados::cls::lock::locker_info_t> rados_lockers;
+ std::string tmp_tag;
+ ClsLockType tmp_type;
+ int r = rados::cls::lock::get_lock_info(this, oid, name, &rados_lockers, &tmp_type, &tmp_tag);
+ if (r < 0)
+ return r;
+
+ map<rados::cls::lock::locker_id_t, rados::cls::lock::locker_info_t>::iterator map_it;
+ for (map_it = rados_lockers.begin(); map_it != rados_lockers.end(); ++map_it) {
+ librados::locker_t locker;
+ locker.client = stringify(map_it->first.locker);
+ locker.cookie = map_it->first.cookie;
+ locker.address = stringify(map_it->second.addr);
+ tmp_lockers.push_back(locker);
+ }
+
+ if (lockers)
+ *lockers = tmp_lockers;
+ if (tag)
+ *tag = tmp_tag;
+ if (exclusive) {
+ if (tmp_type == LOCK_EXCLUSIVE)
+ *exclusive = 1;
+ else
+ *exclusive = 0;
+ }
+
+ return tmp_lockers.size();
+}
+
+librados::NObjectIterator librados::IoCtx::nobjects_begin()
+{
+ bufferlist bl;
+ return nobjects_begin(bl);
+}
+
+librados::NObjectIterator librados::IoCtx::nobjects_begin(
+ const bufferlist &filter)
+{
+ rados_list_ctx_t listh;
+ rados_nobjects_list_open(io_ctx_impl, &listh);
+ NObjectIterator iter((ObjListCtx*)listh);
+ if (filter.length() > 0) {
+ iter.set_filter(filter);
+ }
+ iter.get_next();
+ return iter;
+}
+
+librados::NObjectIterator librados::IoCtx::nobjects_begin(uint32_t pos)
+{
+ bufferlist bl;
+ return nobjects_begin(pos, bl);
+}
+
+librados::NObjectIterator librados::IoCtx::nobjects_begin(
+ uint32_t pos, const bufferlist &filter)
+{
+ rados_list_ctx_t listh;
+ rados_nobjects_list_open(io_ctx_impl, &listh);
+ NObjectIterator iter((ObjListCtx*)listh);
+ if (filter.length() > 0) {
+ iter.set_filter(filter);
+ }
+ iter.seek(pos);
+ return iter;
+}
+
+librados::NObjectIterator librados::IoCtx::nobjects_begin(const ObjectCursor& cursor)
+{
+ bufferlist bl;
+ return nobjects_begin(cursor, bl);
+}
+
+librados::NObjectIterator librados::IoCtx::nobjects_begin(
+ const ObjectCursor& cursor, const bufferlist &filter)
+{
+ rados_list_ctx_t listh;
+ rados_nobjects_list_open(io_ctx_impl, &listh);
+ NObjectIterator iter((ObjListCtx*)listh);
+ if (filter.length() > 0) {
+ iter.set_filter(filter);
+ }
+ iter.seek(cursor);
+ return iter;
+}
+
+const librados::NObjectIterator& librados::IoCtx::nobjects_end() const
+{
+ return NObjectIterator::__EndObjectIterator;
+}
+
+int librados::IoCtx::hit_set_list(uint32_t hash, AioCompletion *c,
+ std::list< std::pair<time_t, time_t> > *pls)
+{
+ return io_ctx_impl->hit_set_list(hash, c->pc, pls);
+}
+
+int librados::IoCtx::hit_set_get(uint32_t hash, AioCompletion *c, time_t stamp,
+ bufferlist *pbl)
+{
+ return io_ctx_impl->hit_set_get(hash, c->pc, stamp, pbl);
+}
+
+
+
+uint64_t librados::IoCtx::get_last_version()
+{
+ return io_ctx_impl->last_version();
+}
+
+int librados::IoCtx::aio_read(const std::string& oid, librados::AioCompletion *c,
+ bufferlist *pbl, size_t len, uint64_t off)
+{
+ return io_ctx_impl->aio_read(oid, c->pc, pbl, len, off,
+ io_ctx_impl->snap_seq);
+}
+
+int librados::IoCtx::aio_read(const std::string& oid, librados::AioCompletion *c,
+ bufferlist *pbl, size_t len, uint64_t off,
+ uint64_t snapid)
+{
+ return io_ctx_impl->aio_read(oid, c->pc, pbl, len, off, snapid);
+}
+
+int librados::IoCtx::aio_exec(const std::string& oid,
+ librados::AioCompletion *c, const char *cls,
+ const char *method, bufferlist& inbl,
+ bufferlist *outbl)
+{
+ object_t obj(oid);
+ return io_ctx_impl->aio_exec(obj, c->pc, cls, method, inbl, outbl);
+}
+
+int librados::IoCtx::aio_cmpext(const std::string& oid,
+ librados::AioCompletion *c,
+ uint64_t off,
+ bufferlist& cmp_bl)
+{
+ return io_ctx_impl->aio_cmpext(oid, c->pc, off, cmp_bl);
+}
+
+int librados::IoCtx::aio_sparse_read(const std::string& oid, librados::AioCompletion *c,
+ std::map<uint64_t,uint64_t> *m, bufferlist *data_bl,
+ size_t len, uint64_t off)
+{
+ return io_ctx_impl->aio_sparse_read(oid, c->pc,
+ m, data_bl, len, off,
+ io_ctx_impl->snap_seq);
+}
+
+int librados::IoCtx::aio_sparse_read(const std::string& oid, librados::AioCompletion *c,
+ std::map<uint64_t,uint64_t> *m, bufferlist *data_bl,
+ size_t len, uint64_t off, uint64_t snapid)
+{
+ return io_ctx_impl->aio_sparse_read(oid, c->pc,
+ m, data_bl, len, off, snapid);
+}
+
+int librados::IoCtx::aio_write(const std::string& oid, librados::AioCompletion *c,
+ const bufferlist& bl, size_t len, uint64_t off)
+{
+ return io_ctx_impl->aio_write(oid, c->pc, bl, len, off);
+}
+
+int librados::IoCtx::aio_append(const std::string& oid, librados::AioCompletion *c,
+ const bufferlist& bl, size_t len)
+{
+ return io_ctx_impl->aio_append(oid, c->pc, bl, len);
+}
+
+int librados::IoCtx::aio_write_full(const std::string& oid, librados::AioCompletion *c,
+ const bufferlist& bl)
+{
+ object_t obj(oid);
+ return io_ctx_impl->aio_write_full(obj, c->pc, bl);
+}
+
+int librados::IoCtx::aio_writesame(const std::string& oid, librados::AioCompletion *c,
+ const bufferlist& bl, size_t write_len,
+ uint64_t off)
+{
+ return io_ctx_impl->aio_writesame(oid, c->pc, bl, write_len, off);
+}
+
+
+int librados::IoCtx::aio_remove(const std::string& oid, librados::AioCompletion *c)
+{
+ return io_ctx_impl->aio_remove(oid, c->pc);
+}
+
+int librados::IoCtx::aio_remove(const std::string& oid, librados::AioCompletion *c, int flags)
+{
+ return io_ctx_impl->aio_remove(oid, c->pc, flags);
+}
+
+int librados::IoCtx::aio_flush_async(librados::AioCompletion *c)
+{
+ io_ctx_impl->flush_aio_writes_async(c->pc);
+ return 0;
+}
+
+int librados::IoCtx::aio_flush()
+{
+ io_ctx_impl->flush_aio_writes();
+ return 0;
+}
+
+struct AioGetxattrDataPP {
+ AioGetxattrDataPP(librados::AioCompletionImpl *c, bufferlist *_bl) :
+ bl(_bl), completion(c) {}
+ bufferlist *bl;
+ struct librados::C_AioCompleteAndSafe completion;
+};
+
+static void rados_aio_getxattr_completepp(rados_completion_t c, void *arg) {
+ AioGetxattrDataPP *cdata = reinterpret_cast<AioGetxattrDataPP*>(arg);
+ int rc = rados_aio_get_return_value(c);
+ if (rc >= 0) {
+ rc = cdata->bl->length();
+ }
+ cdata->completion.finish(rc);
+ delete cdata;
+}
+
+int librados::IoCtx::aio_getxattr(const std::string& oid, librados::AioCompletion *c,
+ const char *name, bufferlist& bl)
+{
+ // create data object to be passed to async callback
+ AioGetxattrDataPP *cdata = new AioGetxattrDataPP(c->pc, &bl);
+ if (!cdata) {
+ return -ENOMEM;
+ }
+ // create completion callback
+ librados::AioCompletionImpl *comp = new librados::AioCompletionImpl;
+ comp->set_complete_callback(cdata, rados_aio_getxattr_completepp);
+ // call actual getxattr from IoCtxImpl
+ object_t obj(oid);
+ return io_ctx_impl->aio_getxattr(obj, comp, name, bl);
+}
+
+int librados::IoCtx::aio_getxattrs(const std::string& oid, AioCompletion *c,
+ map<std::string, bufferlist>& attrset)
+{
+ object_t obj(oid);
+ return io_ctx_impl->aio_getxattrs(obj, c->pc, attrset);
+}
+
+int librados::IoCtx::aio_setxattr(const std::string& oid, AioCompletion *c,
+ const char *name, bufferlist& bl)
+{
+ object_t obj(oid);
+ return io_ctx_impl->aio_setxattr(obj, c->pc, name, bl);
+}
+
+int librados::IoCtx::aio_rmxattr(const std::string& oid, AioCompletion *c,
+ const char *name)
+{
+ object_t obj(oid);
+ return io_ctx_impl->aio_rmxattr(obj, c->pc, name);
+}
+
+int librados::IoCtx::aio_stat(const std::string& oid, librados::AioCompletion *c,
+ uint64_t *psize, time_t *pmtime)
+{
+ object_t obj(oid);
+ return io_ctx_impl->aio_stat(obj, c->pc, psize, pmtime);
+}
+
+int librados::IoCtx::aio_cancel(librados::AioCompletion *c)
+{
+ return io_ctx_impl->aio_cancel(c->pc);
+}
+
+int librados::IoCtx::watch(const string& oid, uint64_t ver, uint64_t *cookie,
+ librados::WatchCtx *ctx)
+{
+ object_t obj(oid);
+ return io_ctx_impl->watch(obj, cookie, ctx, NULL);
+}
+
+int librados::IoCtx::watch2(const string& oid, uint64_t *cookie,
+ librados::WatchCtx2 *ctx2)
+{
+ object_t obj(oid);
+ return io_ctx_impl->watch(obj, cookie, NULL, ctx2);
+}
+
+int librados::IoCtx::watch3(const string& oid, uint64_t *cookie,
+ librados::WatchCtx2 *ctx2, uint32_t timeout)
+{
+ object_t obj(oid);
+ return io_ctx_impl->watch(obj, cookie, NULL, ctx2, timeout);
+}
+
+int librados::IoCtx::aio_watch(const string& oid, AioCompletion *c,
+ uint64_t *cookie,
+ librados::WatchCtx2 *ctx2)
+{
+ object_t obj(oid);
+ return io_ctx_impl->aio_watch(obj, c->pc, cookie, NULL, ctx2);
+}
+
+int librados::IoCtx::aio_watch2(const string& oid, AioCompletion *c,
+ uint64_t *cookie,
+ librados::WatchCtx2 *ctx2,
+ uint32_t timeout)
+{
+ object_t obj(oid);
+ return io_ctx_impl->aio_watch(obj, c->pc, cookie, NULL, ctx2, timeout);
+}
+
+int librados::IoCtx::unwatch(const string& oid, uint64_t handle)
+{
+ return io_ctx_impl->unwatch(handle);
+}
+
+int librados::IoCtx::unwatch2(uint64_t handle)
+{
+ return io_ctx_impl->unwatch(handle);
+}
+
+int librados::IoCtx::aio_unwatch(uint64_t handle, AioCompletion *c)
+{
+ return io_ctx_impl->aio_unwatch(handle, c->pc);
+}
+
+int librados::IoCtx::watch_check(uint64_t handle)
+{
+ return io_ctx_impl->watch_check(handle);
+}
+
+int librados::IoCtx::notify(const string& oid, uint64_t ver, bufferlist& bl)
+{
+ object_t obj(oid);
+ return io_ctx_impl->notify(obj, bl, 0, NULL, NULL, NULL);
+}
+
+int librados::IoCtx::notify2(const string& oid, bufferlist& bl,
+ uint64_t timeout_ms, bufferlist *preplybl)
+{
+ object_t obj(oid);
+ return io_ctx_impl->notify(obj, bl, timeout_ms, preplybl, NULL, NULL);
+}
+
+int librados::IoCtx::aio_notify(const string& oid, AioCompletion *c,
+ bufferlist& bl, uint64_t timeout_ms,
+ bufferlist *preplybl)
+{
+ object_t obj(oid);
+ return io_ctx_impl->aio_notify(obj, c->pc, bl, timeout_ms, preplybl, NULL,
+ NULL);
+}
+
+void librados::IoCtx::notify_ack(const std::string& o,
+ uint64_t notify_id, uint64_t handle,
+ bufferlist& bl)
+{
+ io_ctx_impl->notify_ack(o, notify_id, handle, bl);
+}
+
+int librados::IoCtx::list_watchers(const std::string& oid,
+ std::list<obj_watch_t> *out_watchers)
+{
+ ObjectReadOperation op;
+ int r;
+ op.list_watchers(out_watchers, &r);
+ bufferlist bl;
+ int ret = operate(oid, &op, &bl);
+ if (ret < 0)
+ return ret;
+
+ return r;
+}
+
+int librados::IoCtx::list_snaps(const std::string& oid,
+ snap_set_t *out_snaps)
+{
+ ObjectReadOperation op;
+ int r;
+ if (io_ctx_impl->snap_seq != CEPH_SNAPDIR)
+ return -EINVAL;
+ op.list_snaps(out_snaps, &r);
+ bufferlist bl;
+ int ret = operate(oid, &op, &bl);
+ if (ret < 0)
+ return ret;
+
+ return r;
+}
+
+void librados::IoCtx::set_notify_timeout(uint32_t timeout)
+{
+ io_ctx_impl->set_notify_timeout(timeout);
+}
+
+int librados::IoCtx::set_alloc_hint(const std::string& o,
+ uint64_t expected_object_size,
+ uint64_t expected_write_size)
+{
+ object_t oid(o);
+ return io_ctx_impl->set_alloc_hint(oid, expected_object_size,
+ expected_write_size, 0);
+}
+
+int librados::IoCtx::set_alloc_hint2(const std::string& o,
+ uint64_t expected_object_size,
+ uint64_t expected_write_size,
+ uint32_t flags)
+{
+ object_t oid(o);
+ return io_ctx_impl->set_alloc_hint(oid, expected_object_size,
+ expected_write_size, flags);
+}
+
+void librados::IoCtx::set_assert_version(uint64_t ver)
+{
+ io_ctx_impl->set_assert_version(ver);
+}
+
+void librados::IoCtx::locator_set_key(const string& key)
+{
+ io_ctx_impl->oloc.key = key;
+}
+
+void librados::IoCtx::set_namespace(const string& nspace)
+{
+ io_ctx_impl->oloc.nspace = nspace;
+}
+
+int64_t librados::IoCtx::get_id()
+{
+ return io_ctx_impl->get_id();
+}
+
+uint32_t librados::IoCtx::get_object_hash_position(const std::string& oid)
+{
+ uint32_t hash;
+ int r = io_ctx_impl->get_object_hash_position(oid, &hash);
+ if (r < 0)
+ hash = 0;
+ return hash;
+}
+
+uint32_t librados::IoCtx::get_object_pg_hash_position(const std::string& oid)
+{
+ uint32_t hash;
+ int r = io_ctx_impl->get_object_pg_hash_position(oid, &hash);
+ if (r < 0)
+ hash = 0;
+ return hash;
+}
+
+int librados::IoCtx::get_object_hash_position2(
+ const std::string& oid, uint32_t *hash_position)
+{
+ return io_ctx_impl->get_object_hash_position(oid, hash_position);
+}
+
+int librados::IoCtx::get_object_pg_hash_position2(
+ const std::string& oid, uint32_t *pg_hash_position)
+{
+ return io_ctx_impl->get_object_pg_hash_position(oid, pg_hash_position);
+}
+
+librados::config_t librados::IoCtx::cct()
+{
+ return (config_t)io_ctx_impl->client->cct;
+}
+
+librados::IoCtx::IoCtx(IoCtxImpl *io_ctx_impl_)
+ : io_ctx_impl(io_ctx_impl_)
+{
+}
+
+void librados::IoCtx::set_osdmap_full_try()
+{
+ io_ctx_impl->objecter->set_osdmap_full_try();
+}
+
+void librados::IoCtx::unset_osdmap_full_try()
+{
+ io_ctx_impl->objecter->unset_osdmap_full_try();
+}
+
+///////////////////////////// Rados //////////////////////////////
+void librados::Rados::version(int *major, int *minor, int *extra)
+{
+ rados_version(major, minor, extra);
+}
+
+librados::Rados::Rados() : client(NULL)
+{
+}
+
+librados::Rados::Rados(IoCtx &ioctx)
+{
+ client = ioctx.io_ctx_impl->client;
+ assert(client != NULL);
+ client->get();
+}
+
+librados::Rados::~Rados()
+{
+ shutdown();
+}
+
+int librados::Rados::init(const char * const id)
+{
+ return rados_create((rados_t *)&client, id);
+}
+
+int librados::Rados::init2(const char * const name,
+ const char * const clustername, uint64_t flags)
+{
+ return rados_create2((rados_t *)&client, clustername, name, flags);
+}
+
+int librados::Rados::init_with_context(config_t cct_)
+{
+ return rados_create_with_context((rados_t *)&client, (rados_config_t)cct_);
+}
+
+int librados::Rados::connect()
+{
+ return client->connect();
+}
+
+librados::config_t librados::Rados::cct()
+{
+ return (config_t)client->cct;
+}
+
+int librados::Rados::watch_flush()
+{
+ if (!client)
+ return -EINVAL;
+ return client->watch_flush();
+}
+
+int librados::Rados::aio_watch_flush(AioCompletion *c)
+{
+ if (!client)
+ return -EINVAL;
+ return client->async_watch_flush(c->pc);
+}
+
+void librados::Rados::shutdown()
+{
+ if (!client)
+ return;
+ if (client->put()) {
+ client->shutdown();
+ delete client;
+ client = NULL;
+ }
+}
+
+uint64_t librados::Rados::get_instance_id()
+{
+ return client->get_instance_id();
+}
+
+int librados::Rados::conf_read_file(const char * const path) const
+{
+ return rados_conf_read_file((rados_t)client, path);
+}
+
+int librados::Rados::conf_parse_argv(int argc, const char ** argv) const
+{
+ return rados_conf_parse_argv((rados_t)client, argc, argv);
+}
+
+int librados::Rados::conf_parse_argv_remainder(int argc, const char ** argv,
+ const char ** remargv) const
+{
+ return rados_conf_parse_argv_remainder((rados_t)client, argc, argv, remargv);
+}
+
+int librados::Rados::conf_parse_env(const char *name) const
+{
+ return rados_conf_parse_env((rados_t)client, name);
+}
+
+int librados::Rados::conf_set(const char *option, const char *value)
+{
+ return rados_conf_set((rados_t)client, option, value);
+}
+
+int librados::Rados::conf_get(const char *option, std::string &val)
+{
+ char *str = NULL;
+ md_config_t *conf = client->cct->_conf;
+ int ret = conf->get_val(option, &str, -1);
+ if (ret) {
+ free(str);
+ return ret;
+ }
+ val = str;
+ free(str);
+ return 0;
+}
+
+int librados::Rados::service_daemon_register(
+ const std::string& service, ///< service name (e.g., 'rgw')
+ const std::string& name, ///< daemon name (e.g., 'gwfoo')
+ const std::map<std::string,std::string>& metadata) ///< static metadata about daemon
+{
+ return client->service_daemon_register(service, name, metadata);
+}
+
+int librados::Rados::service_daemon_update_status(
+ const std::map<std::string,std::string>& status)
+{
+ return client->service_daemon_update_status(status);
+}
+
+int librados::Rados::pool_create(const char *name)
+{
+ string str(name);
+ return client->pool_create(str);
+}
+
+int librados::Rados::pool_create(const char *name, uint64_t auid)
+{
+ string str(name);
+ return client->pool_create(str, auid);
+}
+
+int librados::Rados::pool_create(const char *name, uint64_t auid, __u8 crush_rule)
+{
+ string str(name);
+ return client->pool_create(str, auid, crush_rule);
+}
+
+int librados::Rados::pool_create_async(const char *name, PoolAsyncCompletion *c)
+{
+ string str(name);
+ return client->pool_create_async(str, c->pc);
+}
+
+int librados::Rados::pool_create_async(const char *name, uint64_t auid, PoolAsyncCompletion *c)
+{
+ string str(name);
+ return client->pool_create_async(str, c->pc, auid);
+}
+
+int librados::Rados::pool_create_async(const char *name, uint64_t auid, __u8 crush_rule,
+ PoolAsyncCompletion *c)
+{
+ string str(name);
+ return client->pool_create_async(str, c->pc, auid, crush_rule);
+}
+
+int librados::Rados::pool_get_base_tier(int64_t pool_id, int64_t* base_tier)
+{
+ tracepoint(librados, rados_pool_get_base_tier_enter, (rados_t)client, pool_id);
+ int retval = client->pool_get_base_tier(pool_id, base_tier);
+ tracepoint(librados, rados_pool_get_base_tier_exit, retval, *base_tier);
+ return retval;
+}
+
+int librados::Rados::pool_delete(const char *name)
+{
+ return client->pool_delete(name);
+}
+
+int librados::Rados::pool_delete_async(const char *name, PoolAsyncCompletion *c)
+{
+ return client->pool_delete_async(name, c->pc);
+}
+
+int librados::Rados::pool_list(std::list<std::string>& v)
+{
+ std::list<std::pair<int64_t, std::string> > pools;
+ int r = client->pool_list(pools);
+ if (r < 0) {
+ return r;
+ }
+
+ v.clear();
+ for (std::list<std::pair<int64_t, std::string> >::iterator it = pools.begin();
+ it != pools.end(); ++it) {
+ v.push_back(it->second);
+ }
+ return 0;
+}
+
+int librados::Rados::pool_list2(std::list<std::pair<int64_t, std::string> >& v)
+{
+ return client->pool_list(v);
+}
+
+int64_t librados::Rados::pool_lookup(const char *name)
+{
+ return client->lookup_pool(name);
+}
+
+int librados::Rados::pool_reverse_lookup(int64_t id, std::string *name)
+{
+ return client->pool_get_name(id, name);
+}
+
+int librados::Rados::mon_command(string cmd, const bufferlist& inbl,
+ bufferlist *outbl, string *outs)
+{
+ vector<string> cmdvec;
+ cmdvec.push_back(cmd);
+ return client->mon_command(cmdvec, inbl, outbl, outs);
+}
+
+int librados::Rados::osd_command(int osdid, std::string cmd, const bufferlist& inbl,
+ bufferlist *outbl, std::string *outs)
+{
+ vector<string> cmdvec;
+ cmdvec.push_back(cmd);
+ return client->osd_command(osdid, cmdvec, inbl, outbl, outs);
+}
+
+int librados::Rados::mgr_command(std::string cmd, const bufferlist& inbl,
+ bufferlist *outbl, std::string *outs)
+{
+ vector<string> cmdvec;
+ cmdvec.push_back(cmd);
+ return client->mgr_command(cmdvec, inbl, outbl, outs);
+}
+
+
+
+int librados::Rados::pg_command(const char *pgstr, std::string cmd, const bufferlist& inbl,
+ bufferlist *outbl, std::string *outs)
+{
+ vector<string> cmdvec;
+ cmdvec.push_back(cmd);
+
+ pg_t pgid;
+ if (!pgid.parse(pgstr))
+ return -EINVAL;
+
+ return client->pg_command(pgid, cmdvec, inbl, outbl, outs);
+}
+
+int librados::Rados::ioctx_create(const char *name, IoCtx &io)
+{
+ rados_ioctx_t p;
+ int ret = rados_ioctx_create((rados_t)client, name, &p);
+ if (ret)
+ return ret;
+ io.close();
+ io.io_ctx_impl = (IoCtxImpl*)p;
+ return 0;
+}
+
+int librados::Rados::ioctx_create2(int64_t pool_id, IoCtx &io)
+{
+ rados_ioctx_t p;
+ int ret = rados_ioctx_create2((rados_t)client, pool_id, &p);
+ if (ret)
+ return ret;
+ io.close();
+ io.io_ctx_impl = (IoCtxImpl*)p;
+ return 0;
+}
+
+void librados::Rados::test_blacklist_self(bool set)
+{
+ client->blacklist_self(set);
+}
+
+int librados::Rados::get_pool_stats(std::list<string>& v,
+ stats_map& result)
+{
+ map<string,::pool_stat_t> rawresult;
+ int r = client->get_pool_stats(v, rawresult);
+ for (map<string,::pool_stat_t>::iterator p = rawresult.begin();
+ p != rawresult.end();
+ ++p) {
+ pool_stat_t& pv = result[p->first];
+ object_stat_sum_t *sum = &p->second.stats.sum;
+ pv.num_kb = SHIFT_ROUND_UP(sum->num_bytes, 10);
+ pv.num_bytes = sum->num_bytes;
+ pv.num_objects = sum->num_objects;
+ pv.num_object_clones = sum->num_object_clones;
+ pv.num_object_copies = sum->num_object_copies;
+ pv.num_objects_missing_on_primary = sum->num_objects_missing_on_primary;
+ pv.num_objects_unfound = sum->num_objects_unfound;
+ pv.num_objects_degraded = sum->num_objects_degraded;
+ pv.num_rd = sum->num_rd;
+ pv.num_rd_kb = sum->num_rd_kb;
+ pv.num_wr = sum->num_wr;
+ pv.num_wr_kb = sum->num_wr_kb;
+ }
+ return r;
+}
+
+int librados::Rados::get_pool_stats(std::list<string>& v,
+ std::map<string, stats_map>& result)
+{
+ stats_map m;
+ int r = get_pool_stats(v, m);
+ if (r < 0)
+ return r;
+ for (map<string,pool_stat_t>::iterator p = m.begin();
+ p != m.end();
+ ++p) {
+ result[p->first][string()] = p->second;
+ }
+ return r;
+}
+
+int librados::Rados::get_pool_stats(std::list<string>& v,
+ string& category, // unused
+ std::map<string, stats_map>& result)
+{
+ return -EOPNOTSUPP;
+}
+
+bool librados::Rados::get_pool_is_selfmanaged_snaps_mode(const std::string& pool)
+{
+ return client->get_pool_is_selfmanaged_snaps_mode(pool);
+}
+
+int librados::Rados::cluster_stat(cluster_stat_t& result)
+{
+ ceph_statfs stats;
+ int r = client->get_fs_stats(stats);
+ result.kb = stats.kb;
+ result.kb_used = stats.kb_used;
+ result.kb_avail = stats.kb_avail;
+ result.num_objects = stats.num_objects;
+ return r;
+}
+
+int librados::Rados::cluster_fsid(string *fsid)
+{
+ return client->get_fsid(fsid);
+}
+
+namespace librados {
+ struct PlacementGroupImpl {
+ pg_t pgid;
+ };
+
+ PlacementGroup::PlacementGroup()
+ : impl{new PlacementGroupImpl}
+ {}
+
+ PlacementGroup::PlacementGroup(const PlacementGroup& pg)
+ : impl{new PlacementGroupImpl}
+ {
+ impl->pgid = pg.impl->pgid;
+ }
+
+ PlacementGroup::~PlacementGroup()
+ {}
+
+ bool PlacementGroup::parse(const char* s)
+ {
+ return impl->pgid.parse(s);
+ }
+}
+
+std::ostream& librados::operator<<(std::ostream& out,
+ const librados::PlacementGroup& pg)
+{
+ return out << pg.impl->pgid;
+}
+
+namespace {
+ int decode_json(JSONObj *obj, pg_t& pg)
+ {
+ string pg_str;
+ JSONDecoder::decode_json("pgid", pg_str, obj);
+ if (pg.parse(pg_str.c_str())) {
+ return 0;
+ } else {
+ return -EINVAL;
+ }
+ }
+
+ int get_inconsistent_pgs(librados::RadosClient& client,
+ int64_t pool_id,
+ std::vector<librados::PlacementGroup>* pgs)
+ {
+ vector<string> cmd = {
+ "{\"prefix\": \"pg ls\","
+ "\"pool\": " + std::to_string(pool_id) + ","
+ "\"states\": [\"inconsistent\"],"
+ "\"format\": \"json\"}"
+ };
+ bufferlist inbl, outbl;
+ string outstring;
+ int ret = client.mgr_command(cmd, inbl, &outbl, &outstring);
+ if (ret) {
+ return ret;
+ }
+ if (!outbl.length()) {
+ // no pg returned
+ return ret;
+ }
+ JSONParser parser;
+ if (!parser.parse(outbl.c_str(), outbl.length())) {
+ return -EINVAL;
+ }
+ if (!parser.is_array()) {
+ return -EINVAL;
+ }
+ vector<string> v = parser.get_array_elements();
+ for (auto i : v) {
+ JSONParser pg_json;
+ if (!pg_json.parse(i.c_str(), i.length())) {
+ return -EINVAL;
+ }
+ librados::PlacementGroup pg;
+ if (decode_json(&pg_json, pg.impl->pgid)) {
+ return -EINVAL;
+ }
+ pgs->emplace_back(pg);
+ }
+ return 0;
+ }
+}
+
+int librados::Rados::get_inconsistent_pgs(int64_t pool_id,
+ std::vector<PlacementGroup>* pgs)
+{
+ return ::get_inconsistent_pgs(*client, pool_id, pgs);
+}
+
+int librados::Rados::get_inconsistent_objects(const PlacementGroup& pg,
+ const object_id_t &start_after,
+ unsigned max_return,
+ AioCompletion *c,
+ std::vector<inconsistent_obj_t>* objects,
+ uint32_t* interval)
+{
+ IoCtx ioctx;
+ const pg_t pgid = pg.impl->pgid;
+ int r = ioctx_create2(pgid.pool(), ioctx);
+ if (r < 0) {
+ return r;
+ }
+
+ return ioctx.io_ctx_impl->get_inconsistent_objects(pgid,
+ start_after,
+ max_return,
+ c->pc,
+ objects,
+ interval);
+}
+
+int librados::Rados::get_inconsistent_snapsets(const PlacementGroup& pg,
+ const object_id_t &start_after,
+ unsigned max_return,
+ AioCompletion *c,
+ std::vector<inconsistent_snapset_t>* snapsets,
+ uint32_t* interval)
+{
+ IoCtx ioctx;
+ const pg_t pgid = pg.impl->pgid;
+ int r = ioctx_create2(pgid.pool(), ioctx);
+ if (r < 0) {
+ return r;
+ }
+
+ return ioctx.io_ctx_impl->get_inconsistent_snapsets(pgid,
+ start_after,
+ max_return,
+ c->pc,
+ snapsets,
+ interval);
+}
+
+int librados::Rados::wait_for_latest_osdmap()
+{
+ return client->wait_for_latest_osdmap();
+}
+
+int librados::Rados::blacklist_add(const std::string& client_address,
+ uint32_t expire_seconds)
+{
+ return client->blacklist_add(client_address, expire_seconds);
+}
+
+librados::PoolAsyncCompletion *librados::Rados::pool_async_create_completion()
+{
+ PoolAsyncCompletionImpl *c = new PoolAsyncCompletionImpl;
+ return new PoolAsyncCompletion(c);
+}
+
+librados::AioCompletion *librados::Rados::aio_create_completion()
+{
+ AioCompletionImpl *c = new AioCompletionImpl;
+ return new AioCompletion(c);
+}
+
+librados::AioCompletion *librados::Rados::aio_create_completion(void *cb_arg,
+ callback_t cb_complete,
+ callback_t cb_safe)
+{
+ AioCompletionImpl *c;
+ int r = rados_aio_create_completion(cb_arg, cb_complete, cb_safe, (void**)&c);
+ assert(r == 0);
+ return new AioCompletion(c);
+}
+
+librados::ObjectOperation::ObjectOperation()
+{
+ impl = new ObjectOperationImpl;
+}
+
+librados::ObjectOperation::~ObjectOperation()
+{
+ delete impl;
+}
+
+///////////////////////////// C API //////////////////////////////
+
+static CephContext *rados_create_cct(const char * const clustername,
+ CephInitParameters *iparams)
+{
+ // missing things compared to global_init:
+ // g_ceph_context, g_conf, g_lockdep, signal handlers
+ CephContext *cct = common_preinit(*iparams, CODE_ENVIRONMENT_LIBRARY, 0);
+ if (clustername)
+ cct->_conf->cluster = clustername;
+ cct->_conf->parse_env(); // environment variables override
+ cct->_conf->apply_changes(NULL);
+
+ TracepointProvider::initialize<tracepoint_traits>(cct);
+ return cct;
+}
+
+extern "C" int rados_create(rados_t *pcluster, const char * const id)
+{
+ CephInitParameters iparams(CEPH_ENTITY_TYPE_CLIENT);
+ if (id) {
+ iparams.name.set(CEPH_ENTITY_TYPE_CLIENT, id);
+ }
+ CephContext *cct = rados_create_cct("", &iparams);
+
+ tracepoint(librados, rados_create_enter, id);
+ *pcluster = reinterpret_cast<rados_t>(new librados::RadosClient(cct));
+ tracepoint(librados, rados_create_exit, 0, *pcluster);
+
+ cct->put();
+ return 0;
+}
+
+// as above, but
+// 1) don't assume 'client.'; name is a full type.id namestr
+// 2) allow setting clustername
+// 3) flags is for future expansion (maybe some of the global_init()
+// behavior is appropriate for some consumers of librados, for instance)
+
+extern "C" int rados_create2(rados_t *pcluster, const char *const clustername,
+ const char * const name, uint64_t flags)
+{
+ // client is assumed, but from_str will override
+ int retval = 0;
+ CephInitParameters iparams(CEPH_ENTITY_TYPE_CLIENT);
+ if (!name || !iparams.name.from_str(name)) {
+ retval = -EINVAL;
+ }
+
+ CephContext *cct = rados_create_cct(clustername, &iparams);
+ tracepoint(librados, rados_create2_enter, clustername, name, flags);
+ if (retval == 0) {
+ *pcluster = reinterpret_cast<rados_t>(new librados::RadosClient(cct));
+ }
+ tracepoint(librados, rados_create2_exit, retval, *pcluster);
+
+ cct->put();
+ return retval;
+}
+
+/* This function is intended for use by Ceph daemons. These daemons have
+ * already called global_init and want to use that particular configuration for
+ * their cluster.
+ */
+extern "C" int rados_create_with_context(rados_t *pcluster, rados_config_t cct_)
+{
+ CephContext *cct = (CephContext *)cct_;
+ TracepointProvider::initialize<tracepoint_traits>(cct);
+
+ tracepoint(librados, rados_create_with_context_enter, cct_);
+ librados::RadosClient *radosp = new librados::RadosClient(cct);
+ *pcluster = (void *)radosp;
+ tracepoint(librados, rados_create_with_context_exit, 0, *pcluster);
+ return 0;
+}
+
+extern "C" rados_config_t rados_cct(rados_t cluster)
+{
+ tracepoint(librados, rados_cct_enter, cluster);
+ librados::RadosClient *client = (librados::RadosClient *)cluster;
+ rados_config_t retval = (rados_config_t)client->cct;
+ tracepoint(librados, rados_cct_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_connect(rados_t cluster)
+{
+ tracepoint(librados, rados_connect_enter, cluster);
+ librados::RadosClient *client = (librados::RadosClient *)cluster;
+ int retval = client->connect();
+ tracepoint(librados, rados_connect_exit, retval);
+ return retval;
+}
+
+extern "C" void rados_shutdown(rados_t cluster)
+{
+ tracepoint(librados, rados_shutdown_enter, cluster);
+ librados::RadosClient *radosp = (librados::RadosClient *)cluster;
+ radosp->shutdown();
+ delete radosp;
+ tracepoint(librados, rados_shutdown_exit);
+}
+
+extern "C" uint64_t rados_get_instance_id(rados_t cluster)
+{
+ tracepoint(librados, rados_get_instance_id_enter, cluster);
+ librados::RadosClient *client = (librados::RadosClient *)cluster;
+ uint64_t retval = client->get_instance_id();
+ tracepoint(librados, rados_get_instance_id_exit, retval);
+ return retval;
+}
+
+extern "C" void rados_version(int *major, int *minor, int *extra)
+{
+ tracepoint(librados, rados_version_enter, major, minor, extra);
+ if (major)
+ *major = LIBRADOS_VER_MAJOR;
+ if (minor)
+ *minor = LIBRADOS_VER_MINOR;
+ if (extra)
+ *extra = LIBRADOS_VER_EXTRA;
+ tracepoint(librados, rados_version_exit, LIBRADOS_VER_MAJOR, LIBRADOS_VER_MINOR, LIBRADOS_VER_EXTRA);
+}
+
+
+// -- config --
+extern "C" int rados_conf_read_file(rados_t cluster, const char *path_list)
+{
+ tracepoint(librados, rados_conf_read_file_enter, cluster, path_list);
+ librados::RadosClient *client = (librados::RadosClient *)cluster;
+ md_config_t *conf = client->cct->_conf;
+ ostringstream warnings;
+ int ret = conf->parse_config_files(path_list, &warnings, 0);
+ if (ret) {
+ if (warnings.tellp() > 0)
+ lderr(client->cct) << warnings.str() << dendl;
+ client->cct->_conf->complain_about_parse_errors(client->cct);
+ tracepoint(librados, rados_conf_read_file_exit, ret);
+ return ret;
+ }
+ conf->parse_env(); // environment variables override
+
+ conf->apply_changes(NULL);
+ client->cct->_conf->complain_about_parse_errors(client->cct);
+ tracepoint(librados, rados_conf_read_file_exit, 0);
+ return 0;
+}
+
+extern "C" int rados_conf_parse_argv(rados_t cluster, int argc, const char **argv)
+{
+ tracepoint(librados, rados_conf_parse_argv_enter, cluster, argc);
+ int i;
+ for(i = 0; i < argc; i++) {
+ tracepoint(librados, rados_conf_parse_argv_arg, argv[i]);
+ }
+ librados::RadosClient *client = (librados::RadosClient *)cluster;
+ md_config_t *conf = client->cct->_conf;
+ vector<const char*> args;
+ argv_to_vec(argc, argv, args);
+ int ret = conf->parse_argv(args);
+ if (ret) {
+ tracepoint(librados, rados_conf_parse_argv_exit, ret);
+ return ret;
+ }
+ conf->apply_changes(NULL);
+ tracepoint(librados, rados_conf_parse_argv_exit, 0);
+ return 0;
+}
+
+// like above, but return the remainder of argv to contain remaining
+// unparsed args. Must be allocated to at least argc by caller.
+// remargv will contain n <= argc pointers to original argv[], the end
+// of which may be NULL
+
+extern "C" int rados_conf_parse_argv_remainder(rados_t cluster, int argc,
+ const char **argv,
+ const char **remargv)
+{
+ tracepoint(librados, rados_conf_parse_argv_remainder_enter, cluster, argc);
+ unsigned int i;
+ for(i = 0; i < (unsigned int) argc; i++) {
+ tracepoint(librados, rados_conf_parse_argv_remainder_arg, argv[i]);
+ }
+ librados::RadosClient *client = (librados::RadosClient *)cluster;
+ md_config_t *conf = client->cct->_conf;
+ vector<const char*> args;
+ for (int i=0; i<argc; i++)
+ args.push_back(argv[i]);
+ int ret = conf->parse_argv(args);
+ if (ret) {
+ tracepoint(librados, rados_conf_parse_argv_remainder_exit, ret);
+ return ret;
+ }
+ conf->apply_changes(NULL);
+ assert(args.size() <= (unsigned int)argc);
+ for (i = 0; i < (unsigned int)argc; ++i) {
+ if (i < args.size())
+ remargv[i] = args[i];
+ else
+ remargv[i] = (const char *)NULL;
+ tracepoint(librados, rados_conf_parse_argv_remainder_remarg, remargv[i]);
+ }
+ tracepoint(librados, rados_conf_parse_argv_remainder_exit, 0);
+ return 0;
+}
+
+extern "C" int rados_conf_parse_env(rados_t cluster, const char *env)
+{
+ tracepoint(librados, rados_conf_parse_env_enter, cluster, env);
+ librados::RadosClient *client = (librados::RadosClient *)cluster;
+ md_config_t *conf = client->cct->_conf;
+ vector<const char*> args;
+ env_to_vec(args, env);
+ int ret = conf->parse_argv(args);
+ if (ret) {
+ tracepoint(librados, rados_conf_parse_env_exit, ret);
+ return ret;
+ }
+ conf->apply_changes(NULL);
+ tracepoint(librados, rados_conf_parse_env_exit, 0);
+ return 0;
+}
+
+extern "C" int rados_conf_set(rados_t cluster, const char *option, const char *value)
+{
+ tracepoint(librados, rados_conf_set_enter, cluster, option, value);
+ librados::RadosClient *client = (librados::RadosClient *)cluster;
+ md_config_t *conf = client->cct->_conf;
+ int ret = conf->set_val(option, value);
+ if (ret) {
+ tracepoint(librados, rados_conf_set_exit, ret);
+ return ret;
+ }
+ conf->apply_changes(NULL);
+ tracepoint(librados, rados_conf_set_exit, 0);
+ return 0;
+}
+
+/* cluster info */
+extern "C" int rados_cluster_stat(rados_t cluster, rados_cluster_stat_t *result)
+{
+ tracepoint(librados, rados_cluster_stat_enter, cluster);
+ librados::RadosClient *client = (librados::RadosClient *)cluster;
+
+ ceph_statfs stats;
+ int r = client->get_fs_stats(stats);
+ result->kb = stats.kb;
+ result->kb_used = stats.kb_used;
+ result->kb_avail = stats.kb_avail;
+ result->num_objects = stats.num_objects;
+ tracepoint(librados, rados_cluster_stat_exit, r, result->kb, result->kb_used, result->kb_avail, result->num_objects);
+ return r;
+}
+
+extern "C" int rados_conf_get(rados_t cluster, const char *option, char *buf, size_t len)
+{
+ tracepoint(librados, rados_conf_get_enter, cluster, option, len);
+ char *tmp = buf;
+ librados::RadosClient *client = (librados::RadosClient *)cluster;
+ md_config_t *conf = client->cct->_conf;
+ int retval = conf->get_val(option, &tmp, len);
+ tracepoint(librados, rados_conf_get_exit, retval, retval ? "" : option);
+ return retval;
+}
+
+extern "C" int64_t rados_pool_lookup(rados_t cluster, const char *name)
+{
+ tracepoint(librados, rados_pool_lookup_enter, cluster, name);
+ librados::RadosClient *radosp = (librados::RadosClient *)cluster;
+ int64_t retval = radosp->lookup_pool(name);
+ tracepoint(librados, rados_pool_lookup_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_pool_reverse_lookup(rados_t cluster, int64_t id,
+ char *buf, size_t maxlen)
+{
+ tracepoint(librados, rados_pool_reverse_lookup_enter, cluster, id, maxlen);
+ librados::RadosClient *radosp = (librados::RadosClient *)cluster;
+ std::string name;
+ int r = radosp->pool_get_name(id, &name);
+ if (r < 0) {
+ tracepoint(librados, rados_pool_reverse_lookup_exit, r, "");
+ return r;
+ }
+ if (name.length() >= maxlen) {
+ tracepoint(librados, rados_pool_reverse_lookup_exit, -ERANGE, "");
+ return -ERANGE;
+ }
+ strcpy(buf, name.c_str());
+ int retval = name.length();
+ tracepoint(librados, rados_pool_reverse_lookup_exit, retval, buf);
+ return retval;
+}
+
+extern "C" int rados_cluster_fsid(rados_t cluster, char *buf,
+ size_t maxlen)
+{
+ tracepoint(librados, rados_cluster_fsid_enter, cluster, maxlen);
+ librados::RadosClient *radosp = (librados::RadosClient *)cluster;
+ std::string fsid;
+ radosp->get_fsid(&fsid);
+ if (fsid.length() >= maxlen) {
+ tracepoint(librados, rados_cluster_fsid_exit, -ERANGE, "");
+ return -ERANGE;
+ }
+ strcpy(buf, fsid.c_str());
+ int retval = fsid.length();
+ tracepoint(librados, rados_cluster_fsid_exit, retval, buf);
+ return retval;
+}
+
+extern "C" int rados_wait_for_latest_osdmap(rados_t cluster)
+{
+ tracepoint(librados, rados_wait_for_latest_osdmap_enter, cluster);
+ librados::RadosClient *radosp = (librados::RadosClient *)cluster;
+ int retval = radosp->wait_for_latest_osdmap();
+ tracepoint(librados, rados_wait_for_latest_osdmap_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_blacklist_add(rados_t cluster, char *client_address,
+ uint32_t expire_seconds)
+{
+ librados::RadosClient *radosp = (librados::RadosClient *)cluster;
+ return radosp->blacklist_add(client_address, expire_seconds);
+}
+
+extern "C" int rados_application_enable(rados_ioctx_t io, const char *app_name,
+ int force)
+{
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ return ctx->application_enable(app_name, force != 0);
+}
+
+extern "C" int rados_application_list(rados_ioctx_t io, char *values,
+ size_t *values_len)
+{
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ std::set<std::string> app_names;
+ int r = ctx->application_list(&app_names);
+ if (r < 0) {
+ return r;
+ }
+
+ size_t total_len = 0;
+ for (auto app_name : app_names) {
+ total_len += app_name.size() + 1;
+ }
+
+ if (*values_len < total_len) {
+ *values_len = total_len;
+ return -ERANGE;
+ }
+
+ char *values_p = values;
+ for (auto app_name : app_names) {
+ size_t len = app_name.size() + 1;
+ strncpy(values_p, app_name.c_str(), len);
+ values_p += len;
+ }
+ *values_p = '\0';
+ *values_len = total_len;
+ return 0;
+}
+
+extern "C" int rados_application_metadata_get(rados_ioctx_t io,
+ const char *app_name,
+ const char *key, char *value,
+ size_t *value_len)
+{
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ std::string value_str;
+ int r = ctx->application_metadata_get(app_name, key, &value_str);
+ if (r < 0) {
+ return r;
+ }
+
+ size_t len = value_str.size() + 1;
+ if (*value_len < len) {
+ *value_len = len;
+ return -ERANGE;
+ }
+
+ strncpy(value, value_str.c_str(), len);
+ *value_len = len;
+ return 0;
+}
+
+extern "C" int rados_application_metadata_set(rados_ioctx_t io,
+ const char *app_name,
+ const char *key,
+ const char *value)
+{
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ return ctx->application_metadata_set(app_name, key, value);
+}
+
+extern "C" int rados_application_metadata_remove(rados_ioctx_t io,
+ const char *app_name,
+ const char *key)
+{
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ return ctx->application_metadata_remove(app_name, key);
+}
+
+extern "C" int rados_application_metadata_list(rados_ioctx_t io,
+ const char *app_name,
+ char *keys, size_t *keys_len,
+ char *values, size_t *vals_len)
+{
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ std::map<std::string, std::string> metadata;
+ int r = ctx->application_metadata_list(app_name, &metadata);
+ if (r < 0) {
+ return r;
+ }
+
+ size_t total_key_len = 0;
+ size_t total_val_len = 0;
+ for (auto pair : metadata) {
+ total_key_len += pair.first.size() + 1;
+ total_val_len += pair.second.size() + 1;
+ }
+
+ if (*keys_len < total_key_len || *vals_len < total_val_len) {
+ *keys_len = total_key_len;
+ *vals_len = total_val_len;
+ return -ERANGE;
+ }
+
+ char *keys_p = keys;
+ char *vals_p = values;
+ for (auto pair : metadata) {
+ size_t key_len = pair.first.size() + 1;
+ strncpy(keys_p, pair.first.c_str(), key_len);
+ keys_p += key_len;
+
+ size_t val_len = pair.second.size() + 1;
+ strncpy(vals_p, pair.second.c_str(), val_len);
+ vals_p += val_len;
+ }
+ *keys_p = '\0';
+ *keys_len = total_key_len;
+
+ *vals_p = '\0';
+ *vals_len = total_val_len;
+ return 0;
+}
+
+extern "C" int rados_pool_list(rados_t cluster, char *buf, size_t len)
+{
+ tracepoint(librados, rados_pool_list_enter, cluster, len);
+ librados::RadosClient *client = (librados::RadosClient *)cluster;
+ std::list<std::pair<int64_t, std::string> > pools;
+ int r = client->pool_list(pools);
+ if (r < 0) {
+ tracepoint(librados, rados_pool_list_exit, r);
+ return r;
+ }
+
+ if (len > 0 && !buf) {
+ tracepoint(librados, rados_pool_list_exit, -EINVAL);
+ return -EINVAL;
+ }
+
+ char *b = buf;
+ if (b)
+ memset(b, 0, len);
+ int needed = 0;
+ std::list<std::pair<int64_t, std::string> >::const_iterator i = pools.begin();
+ std::list<std::pair<int64_t, std::string> >::const_iterator p_end =
+ pools.end();
+ for (; i != p_end; ++i) {
+ int rl = i->second.length() + 1;
+ if (len < (unsigned)rl)
+ break;
+ const char* pool = i->second.c_str();
+ tracepoint(librados, rados_pool_list_pool, pool);
+ if (b) {
+ strncat(b, pool, rl);
+ b += rl;
+ }
+ needed += rl;
+ len -= rl;
+ }
+ for (; i != p_end; ++i) {
+ int rl = i->second.length() + 1;
+ needed += rl;
+ }
+ int retval = needed + 1;
+ tracepoint(librados, rados_pool_list_exit, retval);
+ return retval;
+}
+
+CEPH_RADOS_API int rados_inconsistent_pg_list(rados_t cluster, int64_t pool_id,
+ char *buf, size_t len)
+{
+ tracepoint(librados, rados_inconsistent_pg_list_enter, cluster, pool_id, len);
+ librados::RadosClient *client = (librados::RadosClient *)cluster;
+ std::vector<librados::PlacementGroup> pgs;
+ int r = ::get_inconsistent_pgs(*client, pool_id, &pgs);
+ if (r < 0) {
+ tracepoint(librados, rados_inconsistent_pg_list_exit, r);
+ return r;
+ }
+
+ if (len > 0 && !buf) {
+ tracepoint(librados, rados_inconsistent_pg_list_exit, -EINVAL);
+ return -EINVAL;
+ }
+
+ char *b = buf;
+ if (b)
+ memset(b, 0, len);
+ int needed = 0;
+ for (const auto pg : pgs) {
+ std::ostringstream ss;
+ ss << pg;
+ auto s = ss.str();
+ unsigned rl = s.length() + 1;
+ if (b && len >= rl) {
+ tracepoint(librados, rados_inconsistent_pg_list_pg, s.c_str());
+ strncat(b, s.c_str(), rl);
+ b += rl;
+ len -= rl;
+ }
+ needed += rl;
+ }
+ int retval = needed + 1;
+ tracepoint(librados, rados_inconsistent_pg_list_exit, retval);
+ return retval;
+}
+
+
+static void dict_to_map(const char *dict,
+ std::map<std::string, std::string>* dict_map)
+{
+ while (*dict != '\0') {
+ const char* key = dict;
+ dict += strlen(key) + 1;
+ const char* value = dict;
+ dict += strlen(value) + 1;
+ (*dict_map)[key] = value;
+ }
+}
+
+CEPH_RADOS_API int rados_service_register(rados_t cluster, const char *service,
+ const char *daemon,
+ const char *metadata_dict)
+{
+ librados::RadosClient *client = (librados::RadosClient *)cluster;
+
+ std::map<std::string, std::string> metadata;
+ dict_to_map(metadata_dict, &metadata);
+
+ return client->service_daemon_register(service, daemon, metadata);
+}
+
+CEPH_RADOS_API int rados_service_update_status(rados_t cluster,
+ const char *status_dict)
+{
+ librados::RadosClient *client = (librados::RadosClient *)cluster;
+
+ std::map<std::string, std::string> status;
+ dict_to_map(status_dict, &status);
+
+ return client->service_daemon_update_status(status);
+}
+
+static void do_out_buffer(bufferlist& outbl, char **outbuf, size_t *outbuflen)
+{
+ if (outbuf) {
+ if (outbl.length() > 0) {
+ *outbuf = (char *)malloc(outbl.length());
+ memcpy(*outbuf, outbl.c_str(), outbl.length());
+ } else {
+ *outbuf = NULL;
+ }
+ }
+ if (outbuflen)
+ *outbuflen = outbl.length();
+}
+
+static void do_out_buffer(string& outbl, char **outbuf, size_t *outbuflen)
+{
+ if (outbuf) {
+ if (outbl.length() > 0) {
+ *outbuf = (char *)malloc(outbl.length());
+ memcpy(*outbuf, outbl.c_str(), outbl.length());
+ } else {
+ *outbuf = NULL;
+ }
+ }
+ if (outbuflen)
+ *outbuflen = outbl.length();
+}
+
+extern "C" int rados_ping_monitor(rados_t cluster, const char *mon_id,
+ char **outstr, size_t *outstrlen)
+{
+ tracepoint(librados, rados_ping_monitor_enter, cluster, mon_id);
+ librados::RadosClient *client = (librados::RadosClient *)cluster;
+ string str;
+
+ if (!mon_id) {
+ tracepoint(librados, rados_ping_monitor_exit, -EINVAL, NULL, NULL);
+ return -EINVAL;
+ }
+
+ int ret = client->ping_monitor(mon_id, &str);
+ if (ret == 0) {
+ do_out_buffer(str, outstr, outstrlen);
+ }
+ tracepoint(librados, rados_ping_monitor_exit, ret, ret < 0 ? NULL : outstr, ret < 0 ? NULL : outstrlen);
+ return ret;
+}
+
+extern "C" int rados_mon_command(rados_t cluster, const char **cmd,
+ size_t cmdlen,
+ const char *inbuf, size_t inbuflen,
+ char **outbuf, size_t *outbuflen,
+ char **outs, size_t *outslen)
+{
+ tracepoint(librados, rados_mon_command_enter, cluster, cmdlen, inbuf, inbuflen);
+ librados::RadosClient *client = (librados::RadosClient *)cluster;
+ bufferlist inbl;
+ bufferlist outbl;
+ string outstring;
+ vector<string> cmdvec;
+
+ for (size_t i = 0; i < cmdlen; i++) {
+ tracepoint(librados, rados_mon_command_cmd, cmd[i]);
+ cmdvec.push_back(cmd[i]);
+ }
+
+ inbl.append(inbuf, inbuflen);
+ int ret = client->mon_command(cmdvec, inbl, &outbl, &outstring);
+
+ do_out_buffer(outbl, outbuf, outbuflen);
+ do_out_buffer(outstring, outs, outslen);
+ tracepoint(librados, rados_mon_command_exit, ret, outbuf, outbuflen, outs, outslen);
+ return ret;
+}
+
+extern "C" int rados_mon_command_target(rados_t cluster, const char *name,
+ const char **cmd,
+ size_t cmdlen,
+ const char *inbuf, size_t inbuflen,
+ char **outbuf, size_t *outbuflen,
+ char **outs, size_t *outslen)
+{
+ tracepoint(librados, rados_mon_command_target_enter, cluster, name, cmdlen, inbuf, inbuflen);
+ librados::RadosClient *client = (librados::RadosClient *)cluster;
+ bufferlist inbl;
+ bufferlist outbl;
+ string outstring;
+ vector<string> cmdvec;
+
+ // is this a numeric id?
+ char *endptr;
+ errno = 0;
+ long rank = strtol(name, &endptr, 10);
+ if ((errno == ERANGE && (rank == LONG_MAX || rank == LONG_MIN)) ||
+ (errno != 0 && rank == 0) ||
+ endptr == name || // no digits
+ *endptr != '\0') { // extra characters
+ rank = -1;
+ }
+
+ for (size_t i = 0; i < cmdlen; i++) {
+ tracepoint(librados, rados_mon_command_target_cmd, cmd[i]);
+ cmdvec.push_back(cmd[i]);
+ }
+
+ inbl.append(inbuf, inbuflen);
+ int ret;
+ if (rank >= 0)
+ ret = client->mon_command(rank, cmdvec, inbl, &outbl, &outstring);
+ else
+ ret = client->mon_command(name, cmdvec, inbl, &outbl, &outstring);
+
+ do_out_buffer(outbl, outbuf, outbuflen);
+ do_out_buffer(outstring, outs, outslen);
+ tracepoint(librados, rados_mon_command_target_exit, ret, outbuf, outbuflen, outs, outslen);
+ return ret;
+}
+
+extern "C" int rados_osd_command(rados_t cluster, int osdid, const char **cmd,
+ size_t cmdlen,
+ const char *inbuf, size_t inbuflen,
+ char **outbuf, size_t *outbuflen,
+ char **outs, size_t *outslen)
+{
+ tracepoint(librados, rados_osd_command_enter, cluster, osdid, cmdlen, inbuf, inbuflen);
+ librados::RadosClient *client = (librados::RadosClient *)cluster;
+ bufferlist inbl;
+ bufferlist outbl;
+ string outstring;
+ vector<string> cmdvec;
+
+ for (size_t i = 0; i < cmdlen; i++) {
+ tracepoint(librados, rados_osd_command_cmd, cmd[i]);
+ cmdvec.push_back(cmd[i]);
+ }
+
+ inbl.append(inbuf, inbuflen);
+ int ret = client->osd_command(osdid, cmdvec, inbl, &outbl, &outstring);
+
+ do_out_buffer(outbl, outbuf, outbuflen);
+ do_out_buffer(outstring, outs, outslen);
+ tracepoint(librados, rados_osd_command_exit, ret, outbuf, outbuflen, outs, outslen);
+ return ret;
+}
+
+extern "C" int rados_mgr_command(rados_t cluster, const char **cmd,
+ size_t cmdlen,
+ const char *inbuf, size_t inbuflen,
+ char **outbuf, size_t *outbuflen,
+ char **outs, size_t *outslen)
+{
+ tracepoint(librados, rados_mgr_command_enter, cluster, cmdlen, inbuf,
+ inbuflen);
+
+ librados::RadosClient *client = (librados::RadosClient *)cluster;
+ bufferlist inbl;
+ bufferlist outbl;
+ string outstring;
+ vector<string> cmdvec;
+
+ for (size_t i = 0; i < cmdlen; i++) {
+ tracepoint(librados, rados_mgr_command_cmd, cmd[i]);
+ cmdvec.push_back(cmd[i]);
+ }
+
+ inbl.append(inbuf, inbuflen);
+ int ret = client->mgr_command(cmdvec, inbl, &outbl, &outstring);
+
+ do_out_buffer(outbl, outbuf, outbuflen);
+ do_out_buffer(outstring, outs, outslen);
+ tracepoint(librados, rados_mgr_command_exit, ret, outbuf, outbuflen, outs,
+ outslen);
+ return ret;
+}
+
+extern "C" int rados_pg_command(rados_t cluster, const char *pgstr,
+ const char **cmd, size_t cmdlen,
+ const char *inbuf, size_t inbuflen,
+ char **outbuf, size_t *outbuflen,
+ char **outs, size_t *outslen)
+{
+ tracepoint(librados, rados_pg_command_enter, cluster, pgstr, cmdlen, inbuf, inbuflen);
+ librados::RadosClient *client = (librados::RadosClient *)cluster;
+ bufferlist inbl;
+ bufferlist outbl;
+ string outstring;
+ pg_t pgid;
+ vector<string> cmdvec;
+
+ for (size_t i = 0; i < cmdlen; i++) {
+ tracepoint(librados, rados_pg_command_cmd, cmd[i]);
+ cmdvec.push_back(cmd[i]);
+ }
+
+ inbl.append(inbuf, inbuflen);
+ if (!pgid.parse(pgstr))
+ return -EINVAL;
+
+ int ret = client->pg_command(pgid, cmdvec, inbl, &outbl, &outstring);
+
+ do_out_buffer(outbl, outbuf, outbuflen);
+ do_out_buffer(outstring, outs, outslen);
+ tracepoint(librados, rados_pg_command_exit, ret, outbuf, outbuflen, outs, outslen);
+ return ret;
+}
+
+extern "C" void rados_buffer_free(char *buf)
+{
+ tracepoint(librados, rados_buffer_free_enter, buf);
+ if (buf)
+ free(buf);
+ tracepoint(librados, rados_buffer_free_exit);
+}
+
+extern "C" int rados_monitor_log(rados_t cluster, const char *level, rados_log_callback_t cb, void *arg)
+{
+ tracepoint(librados, rados_monitor_log_enter, cluster, level, cb, arg);
+ librados::RadosClient *client = (librados::RadosClient *)cluster;
+ int retval = client->monitor_log(level, cb, nullptr, arg);
+ tracepoint(librados, rados_monitor_log_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_monitor_log2(rados_t cluster, const char *level,
+ rados_log_callback2_t cb, void *arg)
+{
+ tracepoint(librados, rados_monitor_log2_enter, cluster, level, cb, arg);
+ librados::RadosClient *client = (librados::RadosClient *)cluster;
+ int retval = client->monitor_log(level, nullptr, cb, arg);
+ tracepoint(librados, rados_monitor_log2_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_ioctx_create(rados_t cluster, const char *name, rados_ioctx_t *io)
+{
+ tracepoint(librados, rados_ioctx_create_enter, cluster, name);
+ librados::RadosClient *client = (librados::RadosClient *)cluster;
+ librados::IoCtxImpl *ctx;
+
+ int r = client->create_ioctx(name, &ctx);
+ if (r < 0) {
+ tracepoint(librados, rados_ioctx_create_exit, r, NULL);
+ return r;
+ }
+
+ *io = ctx;
+ ctx->get();
+ tracepoint(librados, rados_ioctx_create_exit, 0, ctx);
+ return 0;
+}
+
+extern "C" int rados_ioctx_create2(rados_t cluster, int64_t pool_id,
+ rados_ioctx_t *io)
+{
+ tracepoint(librados, rados_ioctx_create2_enter, cluster, pool_id);
+ librados::RadosClient *client = (librados::RadosClient *)cluster;
+ librados::IoCtxImpl *ctx;
+
+ int r = client->create_ioctx(pool_id, &ctx);
+ if (r < 0) {
+ tracepoint(librados, rados_ioctx_create2_exit, r, NULL);
+ return r;
+ }
+
+ *io = ctx;
+ ctx->get();
+ tracepoint(librados, rados_ioctx_create2_exit, 0, ctx);
+ return 0;
+}
+
+extern "C" void rados_ioctx_destroy(rados_ioctx_t io)
+{
+ tracepoint(librados, rados_ioctx_destroy_enter, io);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ ctx->put();
+ tracepoint(librados, rados_ioctx_destroy_exit);
+}
+
+extern "C" int rados_ioctx_pool_stat(rados_ioctx_t io, struct rados_pool_stat_t *stats)
+{
+ tracepoint(librados, rados_ioctx_pool_stat_enter, io);
+ librados::IoCtxImpl *io_ctx_impl = (librados::IoCtxImpl *)io;
+ list<string> ls;
+ std::string pool_name;
+
+ int err = io_ctx_impl->client->pool_get_name(io_ctx_impl->get_id(), &pool_name);
+ if (err) {
+ tracepoint(librados, rados_ioctx_pool_stat_exit, err, stats);
+ return err;
+ }
+ ls.push_back(pool_name);
+
+ map<string, ::pool_stat_t> rawresult;
+ err = io_ctx_impl->client->get_pool_stats(ls, rawresult);
+ if (err) {
+ tracepoint(librados, rados_ioctx_pool_stat_exit, err, stats);
+ return err;
+ }
+
+ ::pool_stat_t& r = rawresult[pool_name];
+ stats->num_kb = SHIFT_ROUND_UP(r.stats.sum.num_bytes, 10);
+ stats->num_bytes = r.stats.sum.num_bytes;
+ stats->num_objects = r.stats.sum.num_objects;
+ stats->num_object_clones = r.stats.sum.num_object_clones;
+ stats->num_object_copies = r.stats.sum.num_object_copies;
+ stats->num_objects_missing_on_primary = r.stats.sum.num_objects_missing_on_primary;
+ stats->num_objects_unfound = r.stats.sum.num_objects_unfound;
+ stats->num_objects_degraded =
+ r.stats.sum.num_objects_degraded +
+ r.stats.sum.num_objects_misplaced; // FIXME: this is imprecise
+ stats->num_rd = r.stats.sum.num_rd;
+ stats->num_rd_kb = r.stats.sum.num_rd_kb;
+ stats->num_wr = r.stats.sum.num_wr;
+ stats->num_wr_kb = r.stats.sum.num_wr_kb;
+ tracepoint(librados, rados_ioctx_pool_stat_exit, 0, stats);
+ return 0;
+}
+
+extern "C" rados_config_t rados_ioctx_cct(rados_ioctx_t io)
+{
+ tracepoint(librados, rados_ioctx_cct_enter, io);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ rados_config_t retval = (rados_config_t)ctx->client->cct;
+ tracepoint(librados, rados_ioctx_cct_exit, retval);
+ return retval;
+}
+
+extern "C" void rados_ioctx_snap_set_read(rados_ioctx_t io, rados_snap_t seq)
+{
+ tracepoint(librados, rados_ioctx_snap_set_read_enter, io, seq);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ ctx->set_snap_read((snapid_t)seq);
+ tracepoint(librados, rados_ioctx_snap_set_read_exit);
+}
+
+extern "C" int rados_ioctx_selfmanaged_snap_set_write_ctx(rados_ioctx_t io,
+ rados_snap_t seq, rados_snap_t *snaps, int num_snaps)
+{
+ tracepoint(librados, rados_ioctx_selfmanaged_snap_set_write_ctx_enter, io, seq, snaps, num_snaps);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ vector<snapid_t> snv;
+ snv.resize(num_snaps);
+ for (int i=0; i<num_snaps; i++) {
+ snv[i] = (snapid_t)snaps[i];
+ }
+ int retval = ctx->set_snap_write_context((snapid_t)seq, snv);
+ tracepoint(librados, rados_ioctx_selfmanaged_snap_set_write_ctx_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_write(rados_ioctx_t io, const char *o, const char *buf, size_t len, uint64_t off)
+{
+ tracepoint(librados, rados_write_enter, io, o, buf, len, off);
+ if (len > UINT_MAX/2)
+ return -E2BIG;
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ object_t oid(o);
+ bufferlist bl;
+ bl.append(buf, len);
+ int retval = ctx->write(oid, bl, len, off);
+ tracepoint(librados, rados_write_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_append(rados_ioctx_t io, const char *o, const char *buf, size_t len)
+{
+ tracepoint(librados, rados_append_enter, io, o, buf, len);
+ if (len > UINT_MAX/2)
+ return -E2BIG;
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ object_t oid(o);
+ bufferlist bl;
+ bl.append(buf, len);
+ int retval = ctx->append(oid, bl, len);
+ tracepoint(librados, rados_append_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_write_full(rados_ioctx_t io, const char *o, const char *buf, size_t len)
+{
+ tracepoint(librados, rados_write_full_enter, io, o, buf, len);
+ if (len > UINT_MAX/2)
+ return -E2BIG;
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ object_t oid(o);
+ bufferlist bl;
+ bl.append(buf, len);
+ int retval = ctx->write_full(oid, bl);
+ tracepoint(librados, rados_write_full_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_writesame(rados_ioctx_t io,
+ const char *o,
+ const char *buf,
+ size_t data_len,
+ size_t write_len,
+ uint64_t off)
+{
+ tracepoint(librados, rados_writesame_enter, io, o, buf, data_len, write_len, off);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ object_t oid(o);
+ bufferlist bl;
+ bl.append(buf, data_len);
+ int retval = ctx->writesame(oid, bl, write_len, off);
+ tracepoint(librados, rados_writesame_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_trunc(rados_ioctx_t io, const char *o, uint64_t size)
+{
+ tracepoint(librados, rados_trunc_enter, io, o, size);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ object_t oid(o);
+ int retval = ctx->trunc(oid, size);
+ tracepoint(librados, rados_trunc_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_remove(rados_ioctx_t io, const char *o)
+{
+ tracepoint(librados, rados_remove_enter, io, o);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ object_t oid(o);
+ int retval = ctx->remove(oid);
+ tracepoint(librados, rados_remove_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_read(rados_ioctx_t io, const char *o, char *buf, size_t len, uint64_t off)
+{
+ tracepoint(librados, rados_read_enter, io, o, buf, len, off);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ int ret;
+ object_t oid(o);
+
+ bufferlist bl;
+ bufferptr bp = buffer::create_static(len, buf);
+ bl.push_back(bp);
+
+ ret = ctx->read(oid, bl, len, off);
+ if (ret >= 0) {
+ if (bl.length() > len) {
+ tracepoint(librados, rados_read_exit, -ERANGE, NULL);
+ return -ERANGE;
+ }
+ if (!bl.is_provided_buffer(buf))
+ bl.copy(0, bl.length(), buf);
+ ret = bl.length(); // hrm :/
+ }
+
+ tracepoint(librados, rados_read_exit, ret, buf);
+ return ret;
+}
+
+extern "C" int rados_checksum(rados_ioctx_t io, const char *o,
+ rados_checksum_type_t type,
+ const char *init_value, size_t init_value_len,
+ size_t len, uint64_t off, size_t chunk_size,
+ char *pchecksum, size_t checksum_len)
+{
+ tracepoint(librados, rados_checksum_enter, io, o, type, init_value,
+ init_value_len, len, off, chunk_size);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ object_t oid(o);
+
+ bufferlist init_value_bl;
+ init_value_bl.append(init_value, init_value_len);
+
+ bufferlist checksum_bl;
+
+ int retval = ctx->checksum(oid, get_checksum_op_type(type), init_value_bl,
+ len, off, chunk_size, &checksum_bl);
+ if (retval >= 0) {
+ if (checksum_bl.length() > checksum_len) {
+ tracepoint(librados, rados_checksum_exit, -ERANGE, NULL, 0);
+ return -ERANGE;
+ }
+
+ checksum_bl.copy(0, checksum_bl.length(), pchecksum);
+ }
+ tracepoint(librados, rados_checksum_exit, retval, pchecksum, checksum_len);
+ return retval;
+}
+
+extern "C" uint64_t rados_get_last_version(rados_ioctx_t io)
+{
+ tracepoint(librados, rados_get_last_version_enter, io);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ uint64_t retval = ctx->last_version();
+ tracepoint(librados, rados_get_last_version_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_pool_create(rados_t cluster, const char *name)
+{
+ tracepoint(librados, rados_pool_create_enter, cluster, name);
+ librados::RadosClient *radosp = (librados::RadosClient *)cluster;
+ string sname(name);
+ int retval = radosp->pool_create(sname);
+ tracepoint(librados, rados_pool_create_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_pool_create_with_auid(rados_t cluster, const char *name,
+ uint64_t auid)
+{
+ tracepoint(librados, rados_pool_create_with_auid_enter, cluster, name, auid);
+ librados::RadosClient *radosp = (librados::RadosClient *)cluster;
+ string sname(name);
+ int retval = radosp->pool_create(sname, auid);
+ tracepoint(librados, rados_pool_create_with_auid_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_pool_create_with_crush_rule(rados_t cluster, const char *name,
+ __u8 crush_rule_num)
+{
+ tracepoint(librados, rados_pool_create_with_crush_rule_enter, cluster, name, crush_rule_num);
+ librados::RadosClient *radosp = (librados::RadosClient *)cluster;
+ string sname(name);
+ int retval = radosp->pool_create(sname, 0, crush_rule_num);
+ tracepoint(librados, rados_pool_create_with_crush_rule_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_pool_create_with_all(rados_t cluster, const char *name,
+ uint64_t auid, __u8 crush_rule_num)
+{
+ tracepoint(librados, rados_pool_create_with_all_enter, cluster, name, auid, crush_rule_num);
+ librados::RadosClient *radosp = (librados::RadosClient *)cluster;
+ string sname(name);
+ int retval = radosp->pool_create(sname, auid, crush_rule_num);
+ tracepoint(librados, rados_pool_create_with_all_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_pool_get_base_tier(rados_t cluster, int64_t pool_id, int64_t* base_tier)
+{
+ tracepoint(librados, rados_pool_get_base_tier_enter, cluster, pool_id);
+ librados::RadosClient *client = (librados::RadosClient *)cluster;
+ int retval = client->pool_get_base_tier(pool_id, base_tier);
+ tracepoint(librados, rados_pool_get_base_tier_exit, retval, *base_tier);
+ return retval;
+}
+
+extern "C" int rados_pool_delete(rados_t cluster, const char *pool_name)
+{
+ tracepoint(librados, rados_pool_delete_enter, cluster, pool_name);
+ librados::RadosClient *client = (librados::RadosClient *)cluster;
+ int retval = client->pool_delete(pool_name);
+ tracepoint(librados, rados_pool_delete_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_ioctx_pool_set_auid(rados_ioctx_t io, uint64_t auid)
+{
+ tracepoint(librados, rados_ioctx_pool_set_auid_enter, io, auid);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ int retval = ctx->pool_change_auid(auid);
+ tracepoint(librados, rados_ioctx_pool_set_auid_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_ioctx_pool_get_auid(rados_ioctx_t io, uint64_t *auid)
+{
+ tracepoint(librados, rados_ioctx_pool_get_auid_enter, io);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ int retval = ctx->client->pool_get_auid(ctx->get_id(), (unsigned long long *)auid);
+ tracepoint(librados, rados_ioctx_pool_get_auid_exit, retval, *auid);
+ return retval;
+}
+
+extern "C" int rados_ioctx_pool_requires_alignment(rados_ioctx_t io)
+{
+ tracepoint(librados, rados_ioctx_pool_requires_alignment_enter, io);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ int retval = ctx->client->pool_requires_alignment(ctx->get_id());
+ tracepoint(librados, rados_ioctx_pool_requires_alignment_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_ioctx_pool_requires_alignment2(rados_ioctx_t io,
+ int *requires)
+{
+ tracepoint(librados, rados_ioctx_pool_requires_alignment_enter2, io);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ bool requires_alignment;
+ int retval = ctx->client->pool_requires_alignment2(ctx->get_id(),
+ &requires_alignment);
+ tracepoint(librados, rados_ioctx_pool_requires_alignment_exit2, retval,
+ requires_alignment);
+ if (requires)
+ *requires = requires_alignment;
+ return retval;
+}
+
+extern "C" uint64_t rados_ioctx_pool_required_alignment(rados_ioctx_t io)
+{
+ tracepoint(librados, rados_ioctx_pool_required_alignment_enter, io);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ uint64_t retval = ctx->client->pool_required_alignment(ctx->get_id());
+ tracepoint(librados, rados_ioctx_pool_required_alignment_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_ioctx_pool_required_alignment2(rados_ioctx_t io,
+ uint64_t *alignment)
+{
+ tracepoint(librados, rados_ioctx_pool_required_alignment_enter2, io);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ int retval = ctx->client->pool_required_alignment2(ctx->get_id(),
+ alignment);
+ tracepoint(librados, rados_ioctx_pool_required_alignment_exit2, retval,
+ *alignment);
+ return retval;
+}
+
+extern "C" void rados_ioctx_locator_set_key(rados_ioctx_t io, const char *key)
+{
+ tracepoint(librados, rados_ioctx_locator_set_key_enter, io, key);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ if (key)
+ ctx->oloc.key = key;
+ else
+ ctx->oloc.key = "";
+ tracepoint(librados, rados_ioctx_locator_set_key_exit);
+}
+
+extern "C" void rados_ioctx_set_namespace(rados_ioctx_t io, const char *nspace)
+{
+ tracepoint(librados, rados_ioctx_set_namespace_enter, io, nspace);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ if (nspace)
+ ctx->oloc.nspace = nspace;
+ else
+ ctx->oloc.nspace = "";
+ tracepoint(librados, rados_ioctx_set_namespace_exit);
+}
+
+extern "C" rados_t rados_ioctx_get_cluster(rados_ioctx_t io)
+{
+ tracepoint(librados, rados_ioctx_get_cluster_enter, io);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ rados_t retval = (rados_t)ctx->client;
+ tracepoint(librados, rados_ioctx_get_cluster_exit, retval);
+ return retval;
+}
+
+extern "C" int64_t rados_ioctx_get_id(rados_ioctx_t io)
+{
+ tracepoint(librados, rados_ioctx_get_id_enter, io);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ int64_t retval = ctx->get_id();
+ tracepoint(librados, rados_ioctx_get_id_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_ioctx_get_pool_name(rados_ioctx_t io, char *s, unsigned maxlen)
+{
+ tracepoint(librados, rados_ioctx_get_pool_name_enter, io, maxlen);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ std::string pool_name;
+
+ int err = ctx->client->pool_get_name(ctx->get_id(), &pool_name);
+ if (err) {
+ tracepoint(librados, rados_ioctx_get_pool_name_exit, err, "");
+ return err;
+ }
+ if (pool_name.length() >= maxlen) {
+ tracepoint(librados, rados_ioctx_get_pool_name_exit, -ERANGE, "");
+ return -ERANGE;
+ }
+ strcpy(s, pool_name.c_str());
+ int retval = pool_name.length();
+ tracepoint(librados, rados_ioctx_get_pool_name_exit, retval, s);
+ return retval;
+}
+
+// snaps
+
+extern "C" int rados_ioctx_snap_create(rados_ioctx_t io, const char *snapname)
+{
+ tracepoint(librados, rados_ioctx_snap_create_enter, io, snapname);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ int retval = ctx->snap_create(snapname);
+ tracepoint(librados, rados_ioctx_snap_create_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_ioctx_snap_remove(rados_ioctx_t io, const char *snapname)
+{
+ tracepoint(librados, rados_ioctx_snap_remove_enter, io, snapname);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ int retval = ctx->snap_remove(snapname);
+ tracepoint(librados, rados_ioctx_snap_remove_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_ioctx_snap_rollback(rados_ioctx_t io, const char *oid,
+ const char *snapname)
+{
+ tracepoint(librados, rados_ioctx_snap_rollback_enter, io, oid, snapname);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ int retval = ctx->rollback(oid, snapname);
+ tracepoint(librados, rados_ioctx_snap_rollback_exit, retval);
+ return retval;
+}
+
+// Deprecated name kept for backward compatibility
+extern "C" int rados_rollback(rados_ioctx_t io, const char *oid,
+ const char *snapname)
+{
+ return rados_ioctx_snap_rollback(io, oid, snapname);
+}
+
+extern "C" int rados_ioctx_selfmanaged_snap_create(rados_ioctx_t io,
+ uint64_t *snapid)
+{
+ tracepoint(librados, rados_ioctx_selfmanaged_snap_create_enter, io);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ int retval = ctx->selfmanaged_snap_create(snapid);
+ tracepoint(librados, rados_ioctx_selfmanaged_snap_create_exit, retval, *snapid);
+ return retval;
+}
+
+extern "C" void
+rados_aio_ioctx_selfmanaged_snap_create(rados_ioctx_t io,
+ rados_snap_t *snapid,
+ rados_completion_t completion)
+{
+ tracepoint(librados, rados_ioctx_selfmanaged_snap_create_enter, io);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ librados::AioCompletionImpl *c = (librados::AioCompletionImpl*)completion;
+ ctx->aio_selfmanaged_snap_create(snapid, c);
+ tracepoint(librados, rados_ioctx_selfmanaged_snap_create_exit, 0, 0);
+}
+
+extern "C" int rados_ioctx_selfmanaged_snap_remove(rados_ioctx_t io,
+ uint64_t snapid)
+{
+ tracepoint(librados, rados_ioctx_selfmanaged_snap_remove_enter, io, snapid);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ int retval = ctx->selfmanaged_snap_remove(snapid);
+ tracepoint(librados, rados_ioctx_selfmanaged_snap_remove_exit, retval);
+ return retval;
+}
+
+extern "C" void
+rados_aio_ioctx_selfmanaged_snap_remove(rados_ioctx_t io,
+ rados_snap_t snapid,
+ rados_completion_t completion)
+{
+ tracepoint(librados, rados_ioctx_selfmanaged_snap_remove_enter, io, snapid);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ librados::AioCompletionImpl *c = (librados::AioCompletionImpl*)completion;
+ ctx->aio_selfmanaged_snap_remove(snapid, c);
+ tracepoint(librados, rados_ioctx_selfmanaged_snap_remove_exit, 0);
+}
+
+extern "C" int rados_ioctx_selfmanaged_snap_rollback(rados_ioctx_t io,
+ const char *oid,
+ uint64_t snapid)
+{
+ tracepoint(librados, rados_ioctx_selfmanaged_snap_rollback_enter, io, oid, snapid);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ int retval = ctx->selfmanaged_snap_rollback_object(oid, ctx->snapc, snapid);
+ tracepoint(librados, rados_ioctx_selfmanaged_snap_rollback_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_ioctx_snap_list(rados_ioctx_t io, rados_snap_t *snaps,
+ int maxlen)
+{
+ tracepoint(librados, rados_ioctx_snap_list_enter, io, maxlen);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ vector<uint64_t> snapvec;
+ int r = ctx->snap_list(&snapvec);
+ if (r < 0) {
+ tracepoint(librados, rados_ioctx_snap_list_exit, r, snaps, 0);
+ return r;
+ }
+ if ((int)snapvec.size() <= maxlen) {
+ for (unsigned i=0; i<snapvec.size(); i++) {
+ snaps[i] = snapvec[i];
+ }
+ int retval = snapvec.size();
+ tracepoint(librados, rados_ioctx_snap_list_exit, retval, snaps, retval);
+ return retval;
+ }
+ int retval = -ERANGE;
+ tracepoint(librados, rados_ioctx_snap_list_exit, retval, snaps, 0);
+ return retval;
+}
+
+extern "C" int rados_ioctx_snap_lookup(rados_ioctx_t io, const char *name,
+ rados_snap_t *id)
+{
+ tracepoint(librados, rados_ioctx_snap_lookup_enter, io, name);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ int retval = ctx->snap_lookup(name, (uint64_t *)id);
+ tracepoint(librados, rados_ioctx_snap_lookup_exit, retval, *id);
+ return retval;
+}
+
+extern "C" int rados_ioctx_snap_get_name(rados_ioctx_t io, rados_snap_t id,
+ char *name, int maxlen)
+{
+ tracepoint(librados, rados_ioctx_snap_get_name_enter, io, id, maxlen);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ std::string sname;
+ int r = ctx->snap_get_name(id, &sname);
+ if (r < 0) {
+ tracepoint(librados, rados_ioctx_snap_get_name_exit, r, "");
+ return r;
+ }
+ if ((int)sname.length() >= maxlen) {
+ int retval = -ERANGE;
+ tracepoint(librados, rados_ioctx_snap_get_name_exit, retval, "");
+ return retval;
+ }
+ strncpy(name, sname.c_str(), maxlen);
+ tracepoint(librados, rados_ioctx_snap_get_name_exit, 0, name);
+ return 0;
+}
+
+extern "C" int rados_ioctx_snap_get_stamp(rados_ioctx_t io, rados_snap_t id, time_t *t)
+{
+ tracepoint(librados, rados_ioctx_snap_get_stamp_enter, io, id);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ int retval = ctx->snap_get_stamp(id, t);
+ tracepoint(librados, rados_ioctx_snap_get_stamp_exit, retval, *t);
+ return retval;
+}
+
+extern "C" int rados_cmpext(rados_ioctx_t io, const char *o,
+ const char *cmp_buf, size_t cmp_len, uint64_t off)
+{
+ tracepoint(librados, rados_cmpext_enter, io, o, cmp_buf, cmp_len, off);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ int ret;
+ object_t oid(o);
+
+ bufferlist cmp_bl;
+ cmp_bl.append(cmp_buf, cmp_len);
+
+ ret = ctx->cmpext(oid, off, cmp_bl);
+ tracepoint(librados, rados_cmpext_exit, ret);
+
+ return ret;
+}
+
+extern "C" int rados_getxattr(rados_ioctx_t io, const char *o, const char *name,
+ char *buf, size_t len)
+{
+ tracepoint(librados, rados_getxattr_enter, io, o, name, len);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ int ret;
+ object_t oid(o);
+ bufferlist bl;
+ bl.push_back(buffer::create_static(len, buf));
+ ret = ctx->getxattr(oid, name, bl);
+ if (ret >= 0) {
+ if (bl.length() > len) {
+ tracepoint(librados, rados_getxattr_exit, -ERANGE, buf, 0);
+ return -ERANGE;
+ }
+ if (!bl.is_provided_buffer(buf))
+ bl.copy(0, bl.length(), buf);
+ ret = bl.length();
+ }
+
+ tracepoint(librados, rados_getxattr_exit, ret, buf, ret);
+ return ret;
+}
+
+extern "C" int rados_getxattrs(rados_ioctx_t io, const char *oid,
+ rados_xattrs_iter_t *iter)
+{
+ tracepoint(librados, rados_getxattrs_enter, io, oid);
+ librados::RadosXattrsIter *it = new librados::RadosXattrsIter();
+ if (!it) {
+ tracepoint(librados, rados_getxattrs_exit, -ENOMEM, NULL);
+ return -ENOMEM;
+ }
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ object_t obj(oid);
+ int ret = ctx->getxattrs(obj, it->attrset);
+ if (ret) {
+ delete it;
+ tracepoint(librados, rados_getxattrs_exit, ret, NULL);
+ return ret;
+ }
+ it->i = it->attrset.begin();
+
+ librados::RadosXattrsIter **iret = (librados::RadosXattrsIter**)iter;
+ *iret = it;
+ *iter = it;
+ tracepoint(librados, rados_getxattrs_exit, 0, *iter);
+ return 0;
+}
+
+extern "C" int rados_getxattrs_next(rados_xattrs_iter_t iter,
+ const char **name, const char **val, size_t *len)
+{
+ tracepoint(librados, rados_getxattrs_next_enter, iter);
+ librados::RadosXattrsIter *it = static_cast<librados::RadosXattrsIter*>(iter);
+ if (it->i == it->attrset.end()) {
+ *name = NULL;
+ *val = NULL;
+ *len = 0;
+ tracepoint(librados, rados_getxattrs_next_exit, 0, NULL, NULL, 0);
+ return 0;
+ }
+ free(it->val);
+ const std::string &s(it->i->first);
+ *name = s.c_str();
+ bufferlist &bl(it->i->second);
+ size_t bl_len = bl.length();
+ if (!bl_len) {
+ // malloc(0) is not guaranteed to return a valid pointer
+ *val = (char *)NULL;
+ } else {
+ it->val = (char*)malloc(bl_len);
+ if (!it->val) {
+ tracepoint(librados, rados_getxattrs_next_exit, -ENOMEM, *name, NULL, 0);
+ return -ENOMEM;
+ }
+ memcpy(it->val, bl.c_str(), bl_len);
+ *val = it->val;
+ }
+ *len = bl_len;
+ ++it->i;
+ tracepoint(librados, rados_getxattrs_next_exit, 0, *name, *val, *len);
+ return 0;
+}
+
+extern "C" void rados_getxattrs_end(rados_xattrs_iter_t iter)
+{
+ tracepoint(librados, rados_getxattrs_end_enter, iter);
+ librados::RadosXattrsIter *it = static_cast<librados::RadosXattrsIter*>(iter);
+ delete it;
+ tracepoint(librados, rados_getxattrs_end_exit);
+}
+
+extern "C" int rados_setxattr(rados_ioctx_t io, const char *o, const char *name, const char *buf, size_t len)
+{
+ tracepoint(librados, rados_setxattr_enter, io, o, name, buf, len);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ object_t oid(o);
+ bufferlist bl;
+ bl.append(buf, len);
+ int retval = ctx->setxattr(oid, name, bl);
+ tracepoint(librados, rados_setxattr_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_rmxattr(rados_ioctx_t io, const char *o, const char *name)
+{
+ tracepoint(librados, rados_rmxattr_enter, io, o, name);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ object_t oid(o);
+ int retval = ctx->rmxattr(oid, name);
+ tracepoint(librados, rados_rmxattr_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_stat(rados_ioctx_t io, const char *o, uint64_t *psize, time_t *pmtime)
+{
+ tracepoint(librados, rados_stat_enter, io, o);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ object_t oid(o);
+ int retval = ctx->stat(oid, psize, pmtime);
+ tracepoint(librados, rados_stat_exit, retval, psize, pmtime);
+ return retval;
+}
+
+extern "C" int rados_tmap_update(rados_ioctx_t io, const char *o, const char *cmdbuf, size_t cmdbuflen)
+{
+ tracepoint(librados, rados_tmap_update_enter, io, o, cmdbuf, cmdbuflen);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ object_t oid(o);
+ bufferlist cmdbl;
+ cmdbl.append(cmdbuf, cmdbuflen);
+ int retval = ctx->tmap_update(oid, cmdbl);
+ tracepoint(librados, rados_tmap_update_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_tmap_put(rados_ioctx_t io, const char *o, const char *buf, size_t buflen)
+{
+ tracepoint(librados, rados_tmap_put_enter, io, o, buf, buflen);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ object_t oid(o);
+ bufferlist bl;
+ bl.append(buf, buflen);
+ int retval = ctx->tmap_put(oid, bl);
+ tracepoint(librados, rados_tmap_put_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_tmap_get(rados_ioctx_t io, const char *o, char *buf, size_t buflen)
+{
+ tracepoint(librados, rados_tmap_get_enter, io, o, buflen);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ object_t oid(o);
+ bufferlist bl;
+ int r = ctx->tmap_get(oid, bl);
+ if (r < 0) {
+ tracepoint(librados, rados_tmap_get_exit, r, buf, 0);
+ return r;
+ }
+ if (bl.length() > buflen) {
+ tracepoint(librados, rados_tmap_get_exit, -ERANGE, buf, 0);
+ return -ERANGE;
+ }
+ bl.copy(0, bl.length(), buf);
+ int retval = bl.length();
+ tracepoint(librados, rados_tmap_get_exit, retval, buf, retval);
+ return retval;
+}
+
+extern "C" int rados_tmap_to_omap(rados_ioctx_t io, const char *o, bool nullok)
+{
+ tracepoint(librados, rados_tmap_to_omap_enter, io, o, nullok);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ object_t oid(o);
+ int retval = ctx->tmap_to_omap(oid, nullok);
+ tracepoint(librados, rados_tmap_to_omap_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_exec(rados_ioctx_t io, const char *o, const char *cls, const char *method,
+ const char *inbuf, size_t in_len, char *buf, size_t out_len)
+{
+ tracepoint(librados, rados_exec_enter, io, o, cls, method, inbuf, in_len, out_len);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ object_t oid(o);
+ bufferlist inbl, outbl;
+ int ret;
+ inbl.append(inbuf, in_len);
+ ret = ctx->exec(oid, cls, method, inbl, outbl);
+ if (ret >= 0) {
+ if (outbl.length()) {
+ if (outbl.length() > out_len) {
+ tracepoint(librados, rados_exec_exit, -ERANGE, buf, 0);
+ return -ERANGE;
+ }
+ outbl.copy(0, outbl.length(), buf);
+ ret = outbl.length(); // hrm :/
+ }
+ }
+ tracepoint(librados, rados_exec_exit, ret, buf, ret);
+ return ret;
+}
+
+extern "C" rados_object_list_cursor rados_object_list_begin(rados_ioctx_t io)
+{
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+
+ hobject_t *result = new hobject_t(ctx->objecter->enumerate_objects_begin());
+ return (rados_object_list_cursor)result;
+}
+
+extern "C" rados_object_list_cursor rados_object_list_end(rados_ioctx_t io)
+{
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+
+ hobject_t *result = new hobject_t(ctx->objecter->enumerate_objects_end());
+ return (rados_object_list_cursor)result;
+}
+
+extern "C" int rados_object_list_is_end(
+ rados_ioctx_t io, rados_object_list_cursor cur)
+{
+ hobject_t *hobj = (hobject_t*)cur;
+ return hobj->is_max();
+}
+
+extern "C" void rados_object_list_cursor_free(
+ rados_ioctx_t io, rados_object_list_cursor cur)
+{
+ hobject_t *hobj = (hobject_t*)cur;
+ delete hobj;
+}
+
+extern "C" int rados_object_list_cursor_cmp(
+ rados_ioctx_t io,
+ rados_object_list_cursor lhs_cur,
+ rados_object_list_cursor rhs_cur)
+{
+ hobject_t *lhs = (hobject_t*)lhs_cur;
+ hobject_t *rhs = (hobject_t*)rhs_cur;
+ return cmp(*lhs, *rhs);
+}
+
+extern "C" int rados_object_list(rados_ioctx_t io,
+ const rados_object_list_cursor start,
+ const rados_object_list_cursor finish,
+ const size_t result_item_count,
+ const char *filter_buf,
+ const size_t filter_buf_len,
+ rados_object_list_item *result_items,
+ rados_object_list_cursor *next)
+{
+ assert(next);
+
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+
+ // Zero out items so that they will be safe to free later
+ memset(result_items, 0, sizeof(rados_object_list_item) * result_item_count);
+
+ std::list<librados::ListObjectImpl> result;
+ hobject_t next_hash;
+
+ bufferlist filter_bl;
+ if (filter_buf != nullptr) {
+ filter_bl.append(filter_buf, filter_buf_len);
+ }
+
+ C_SaferCond cond;
+ ctx->objecter->enumerate_objects(
+ ctx->poolid,
+ ctx->oloc.nspace,
+ *((hobject_t*)start),
+ *((hobject_t*)finish),
+ result_item_count,
+ filter_bl,
+ &result,
+ &next_hash,
+ &cond);
+
+ hobject_t *next_hobj = (hobject_t*)(*next);
+ assert(next_hobj);
+
+ int r = cond.wait();
+ if (r < 0) {
+ *next_hobj = hobject_t::get_max();
+ return r;
+ }
+
+ assert(result.size() <= result_item_count); // Don't overflow!
+
+ int k = 0;
+ for (std::list<librados::ListObjectImpl>::iterator i = result.begin();
+ i != result.end(); ++i) {
+ rados_object_list_item &item = result_items[k++];
+ do_out_buffer(i->oid, &item.oid, &item.oid_length);
+ do_out_buffer(i->nspace, &item.nspace, &item.nspace_length);
+ do_out_buffer(i->locator, &item.locator, &item.locator_length);
+ }
+
+ *next_hobj = next_hash;
+
+ return result.size();
+}
+
+extern "C" void rados_object_list_free(
+ const size_t result_size,
+ rados_object_list_item *results)
+{
+ assert(results);
+
+ for (unsigned int i = 0; i < result_size; ++i) {
+ rados_buffer_free(results[i].oid);
+ rados_buffer_free(results[i].locator);
+ rados_buffer_free(results[i].nspace);
+ }
+}
+
+/* list objects */
+
+extern "C" int rados_nobjects_list_open(rados_ioctx_t io, rados_list_ctx_t *listh)
+{
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+
+ tracepoint(librados, rados_nobjects_list_open_enter, io);
+
+ Objecter::NListContext *h = new Objecter::NListContext;
+ h->pool_id = ctx->poolid;
+ h->pool_snap_seq = ctx->snap_seq;
+ h->nspace = ctx->oloc.nspace; // After dropping compatibility need nspace
+ *listh = (void *)new librados::ObjListCtx(ctx, h);
+ tracepoint(librados, rados_nobjects_list_open_exit, 0, *listh);
+ return 0;
+}
+
+extern "C" void rados_nobjects_list_close(rados_list_ctx_t h)
+{
+ tracepoint(librados, rados_nobjects_list_close_enter, h);
+ librados::ObjListCtx *lh = (librados::ObjListCtx *)h;
+ delete lh;
+ tracepoint(librados, rados_nobjects_list_close_exit);
+}
+
+extern "C" uint32_t rados_nobjects_list_seek(rados_list_ctx_t listctx,
+ uint32_t pos)
+{
+ librados::ObjListCtx *lh = (librados::ObjListCtx *)listctx;
+ tracepoint(librados, rados_nobjects_list_seek_enter, listctx, pos);
+ uint32_t r = lh->ctx->nlist_seek(lh->nlc, pos);
+ tracepoint(librados, rados_nobjects_list_seek_exit, r);
+ return r;
+}
+
+extern "C" uint32_t rados_nobjects_list_seek_cursor(rados_list_ctx_t listctx,
+ rados_object_list_cursor cursor)
+{
+ librados::ObjListCtx *lh = (librados::ObjListCtx *)listctx;
+
+ tracepoint(librados, rados_nobjects_list_seek_cursor_enter, listctx);
+ uint32_t r = lh->ctx->nlist_seek(lh->nlc, cursor);
+ tracepoint(librados, rados_nobjects_list_seek_cursor_exit, r);
+ return r;
+}
+
+extern "C" int rados_nobjects_list_get_cursor(rados_list_ctx_t listctx,
+ rados_object_list_cursor *cursor)
+{
+ librados::ObjListCtx *lh = (librados::ObjListCtx *)listctx;
+
+ tracepoint(librados, rados_nobjects_list_get_cursor_enter, listctx);
+ *cursor = lh->ctx->nlist_get_cursor(lh->nlc);
+ tracepoint(librados, rados_nobjects_list_get_cursor_exit, 0);
+ return 0;
+}
+
+extern "C" uint32_t rados_nobjects_list_get_pg_hash_position(
+ rados_list_ctx_t listctx)
+{
+ librados::ObjListCtx *lh = (librados::ObjListCtx *)listctx;
+ tracepoint(librados, rados_nobjects_list_get_pg_hash_position_enter, listctx);
+ uint32_t retval = lh->nlc->get_pg_hash_position();
+ tracepoint(librados, rados_nobjects_list_get_pg_hash_position_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_nobjects_list_next(rados_list_ctx_t listctx, const char **entry, const char **key, const char **nspace)
+{
+ tracepoint(librados, rados_nobjects_list_next_enter, listctx);
+ librados::ObjListCtx *lh = (librados::ObjListCtx *)listctx;
+ Objecter::NListContext *h = lh->nlc;
+
+ // if the list is non-empty, this method has been called before
+ if (!h->list.empty())
+ // so let's kill the previously-returned object
+ h->list.pop_front();
+
+ if (h->list.empty()) {
+ int ret = lh->ctx->nlist(lh->nlc, RADOS_LIST_MAX_ENTRIES);
+ if (ret < 0) {
+ tracepoint(librados, rados_nobjects_list_next_exit, ret, NULL, NULL, NULL);
+ return ret;
+ }
+ if (h->list.empty()) {
+ tracepoint(librados, rados_nobjects_list_next_exit, -ENOENT, NULL, NULL, NULL);
+ return -ENOENT;
+ }
+ }
+
+ *entry = h->list.front().oid.c_str();
+
+ if (key) {
+ if (h->list.front().locator.size())
+ *key = h->list.front().locator.c_str();
+ else
+ *key = NULL;
+ }
+ if (nspace)
+ *nspace = h->list.front().nspace.c_str();
+ tracepoint(librados, rados_nobjects_list_next_exit, 0, *entry, key, nspace);
+ return 0;
+}
+
+
+/*
+ * removed legacy v2 list objects stubs
+ *
+ * thse return -ENOTSUP where possible.
+ */
+extern "C" int rados_objects_list_open(
+ rados_ioctx_t io,
+ rados_list_ctx_t *ctx)
+{
+ return -ENOTSUP;
+}
+
+extern "C" uint32_t rados_objects_list_get_pg_hash_position(
+ rados_list_ctx_t ctx)
+{
+ return 0;
+}
+
+extern "C" uint32_t rados_objects_list_seek(
+ rados_list_ctx_t ctx,
+ uint32_t pos)
+{
+ return 0;
+}
+
+extern "C" int rados_objects_list_next(
+ rados_list_ctx_t ctx,
+ const char **entry,
+ const char **key)
+{
+ return -ENOTSUP;
+}
+
+extern "C" void rados_objects_list_close(
+ rados_list_ctx_t ctx)
+{
+}
+
+
+// -------------------------
+// aio
+
+extern "C" int rados_aio_create_completion(void *cb_arg,
+ rados_callback_t cb_complete,
+ rados_callback_t cb_safe,
+ rados_completion_t *pc)
+{
+ tracepoint(librados, rados_aio_create_completion_enter, cb_arg, cb_complete, cb_safe);
+ librados::AioCompletionImpl *c = new librados::AioCompletionImpl;
+ if (cb_complete)
+ c->set_complete_callback(cb_arg, cb_complete);
+ if (cb_safe)
+ c->set_safe_callback(cb_arg, cb_safe);
+ *pc = c;
+ tracepoint(librados, rados_aio_create_completion_exit, 0, *pc);
+ return 0;
+}
+
+extern "C" int rados_aio_wait_for_complete(rados_completion_t c)
+{
+ tracepoint(librados, rados_aio_wait_for_complete_enter, c);
+ int retval = ((librados::AioCompletionImpl*)c)->wait_for_complete();
+ tracepoint(librados, rados_aio_wait_for_complete_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_aio_wait_for_safe(rados_completion_t c)
+{
+ tracepoint(librados, rados_aio_wait_for_safe_enter, c);
+ int retval = ((librados::AioCompletionImpl*)c)->wait_for_safe();
+ tracepoint(librados, rados_aio_wait_for_safe_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_aio_is_complete(rados_completion_t c)
+{
+ tracepoint(librados, rados_aio_is_complete_enter, c);
+ int retval = ((librados::AioCompletionImpl*)c)->is_complete();
+ tracepoint(librados, rados_aio_is_complete_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_aio_is_safe(rados_completion_t c)
+{
+ tracepoint(librados, rados_aio_is_safe_enter, c);
+ int retval = ((librados::AioCompletionImpl*)c)->is_safe();
+ tracepoint(librados, rados_aio_is_safe_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_aio_wait_for_complete_and_cb(rados_completion_t c)
+{
+ tracepoint(librados, rados_aio_wait_for_complete_and_cb_enter, c);
+ int retval = ((librados::AioCompletionImpl*)c)->wait_for_complete_and_cb();
+ tracepoint(librados, rados_aio_wait_for_complete_and_cb_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_aio_wait_for_safe_and_cb(rados_completion_t c)
+{
+ tracepoint(librados, rados_aio_wait_for_safe_and_cb_enter, c);
+ int retval = ((librados::AioCompletionImpl*)c)->wait_for_safe_and_cb();
+ tracepoint(librados, rados_aio_wait_for_safe_and_cb_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_aio_is_complete_and_cb(rados_completion_t c)
+{
+ tracepoint(librados, rados_aio_is_complete_and_cb_enter, c);
+ int retval = ((librados::AioCompletionImpl*)c)->is_complete_and_cb();
+ tracepoint(librados, rados_aio_is_complete_and_cb_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_aio_is_safe_and_cb(rados_completion_t c)
+{
+ tracepoint(librados, rados_aio_is_safe_and_cb_enter, c);
+ int retval = ((librados::AioCompletionImpl*)c)->is_safe_and_cb();
+ tracepoint(librados, rados_aio_is_safe_and_cb_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_aio_get_return_value(rados_completion_t c)
+{
+ tracepoint(librados, rados_aio_get_return_value_enter, c);
+ int retval = ((librados::AioCompletionImpl*)c)->get_return_value();
+ tracepoint(librados, rados_aio_get_return_value_exit, retval);
+ return retval;
+}
+
+extern "C" uint64_t rados_aio_get_version(rados_completion_t c)
+{
+ tracepoint(librados, rados_aio_get_version_enter, c);
+ uint64_t retval = ((librados::AioCompletionImpl*)c)->get_version();
+ tracepoint(librados, rados_aio_get_version_exit, retval);
+ return retval;
+}
+
+extern "C" void rados_aio_release(rados_completion_t c)
+{
+ tracepoint(librados, rados_aio_release_enter, c);
+ ((librados::AioCompletionImpl*)c)->put();
+ tracepoint(librados, rados_aio_release_exit);
+}
+
+extern "C" int rados_aio_read(rados_ioctx_t io, const char *o,
+ rados_completion_t completion,
+ char *buf, size_t len, uint64_t off)
+{
+ tracepoint(librados, rados_aio_read_enter, io, o, completion, len, off);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ object_t oid(o);
+ int retval = ctx->aio_read(oid, (librados::AioCompletionImpl*)completion,
+ buf, len, off, ctx->snap_seq);
+ tracepoint(librados, rados_aio_read_exit, retval);
+ return retval;
+}
+
+#ifdef WITH_BLKIN
+extern "C" int rados_aio_read_traced(rados_ioctx_t io, const char *o,
+ rados_completion_t completion,
+ char *buf, size_t len, uint64_t off,
+ struct blkin_trace_info *info)
+{
+ tracepoint(librados, rados_aio_read_enter, io, o, completion, len, off);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ object_t oid(o);
+ int retval = ctx->aio_read(oid, (librados::AioCompletionImpl*)completion,
+ buf, len, off, ctx->snap_seq, info);
+ tracepoint(librados, rados_aio_read_exit, retval);
+ return retval;
+}
+#endif
+
+extern "C" int rados_aio_write(rados_ioctx_t io, const char *o,
+ rados_completion_t completion,
+ const char *buf, size_t len, uint64_t off)
+{
+ tracepoint(librados, rados_aio_write_enter, io, o, completion, buf, len, off);
+ if (len > UINT_MAX/2)
+ return -E2BIG;
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ object_t oid(o);
+ bufferlist bl;
+ bl.append(buf, len);
+ int retval = ctx->aio_write(oid, (librados::AioCompletionImpl*)completion,
+ bl, len, off);
+ tracepoint(librados, rados_aio_write_exit, retval);
+ return retval;
+}
+
+#ifdef WITH_BLKIN
+extern "C" int rados_aio_write_traced(rados_ioctx_t io, const char *o,
+ rados_completion_t completion,
+ const char *buf, size_t len, uint64_t off,
+ struct blkin_trace_info *info)
+{
+ tracepoint(librados, rados_aio_write_enter, io, o, completion, buf, len, off);
+ if (len > UINT_MAX/2)
+ return -E2BIG;
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ object_t oid(o);
+ bufferlist bl;
+ bl.append(buf, len);
+ int retval = ctx->aio_write(oid, (librados::AioCompletionImpl*)completion,
+ bl, len, off, info);
+ tracepoint(librados, rados_aio_write_exit, retval);
+ return retval;
+}
+#endif
+
+extern "C" int rados_aio_append(rados_ioctx_t io, const char *o,
+ rados_completion_t completion,
+ const char *buf, size_t len)
+{
+ tracepoint(librados, rados_aio_append_enter, io, o, completion, buf, len);
+ if (len > UINT_MAX/2)
+ return -E2BIG;
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ object_t oid(o);
+ bufferlist bl;
+ bl.append(buf, len);
+ int retval = ctx->aio_append(oid, (librados::AioCompletionImpl*)completion,
+ bl, len);
+ tracepoint(librados, rados_aio_append_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_aio_write_full(rados_ioctx_t io, const char *o,
+ rados_completion_t completion,
+ const char *buf, size_t len)
+{
+ tracepoint(librados, rados_aio_write_full_enter, io, o, completion, buf, len);
+ if (len > UINT_MAX/2)
+ return -E2BIG;
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ object_t oid(o);
+ bufferlist bl;
+ bl.append(buf, len);
+ int retval = ctx->aio_write_full(oid, (librados::AioCompletionImpl*)completion, bl);
+ tracepoint(librados, rados_aio_write_full_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_aio_writesame(rados_ioctx_t io, const char *o,
+ rados_completion_t completion,
+ const char *buf, size_t data_len,
+ size_t write_len, uint64_t off)
+{
+ tracepoint(librados, rados_aio_writesame_enter, io, o, completion, buf,
+ data_len, write_len, off);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ object_t oid(o);
+ bufferlist bl;
+ bl.append(buf, data_len);
+ int retval = ctx->aio_writesame(o, (librados::AioCompletionImpl*)completion,
+ bl, write_len, off);
+ tracepoint(librados, rados_aio_writesame_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_aio_remove(rados_ioctx_t io, const char *o,
+ rados_completion_t completion)
+{
+ tracepoint(librados, rados_aio_remove_enter, io, o, completion);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ object_t oid(o);
+ int retval = ctx->aio_remove(oid, (librados::AioCompletionImpl*)completion);
+ tracepoint(librados, rados_aio_remove_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_aio_flush_async(rados_ioctx_t io,
+ rados_completion_t completion)
+{
+ tracepoint(librados, rados_aio_flush_async_enter, io, completion);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ ctx->flush_aio_writes_async((librados::AioCompletionImpl*)completion);
+ tracepoint(librados, rados_aio_flush_async_exit, 0);
+ return 0;
+}
+
+extern "C" int rados_aio_flush(rados_ioctx_t io)
+{
+ tracepoint(librados, rados_aio_flush_enter, io);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ ctx->flush_aio_writes();
+ tracepoint(librados, rados_aio_flush_exit, 0);
+ return 0;
+}
+
+struct AioGetxattrData {
+ AioGetxattrData(char* buf, rados_completion_t c, size_t l) :
+ user_buf(buf), len(l), user_completion((librados::AioCompletionImpl*)c) {}
+ bufferlist bl;
+ char* user_buf;
+ size_t len;
+ struct librados::C_AioCompleteAndSafe user_completion;
+};
+
+static void rados_aio_getxattr_complete(rados_completion_t c, void *arg) {
+ AioGetxattrData *cdata = reinterpret_cast<AioGetxattrData*>(arg);
+ int rc = rados_aio_get_return_value(c);
+ if (rc >= 0) {
+ if (cdata->bl.length() > cdata->len) {
+ rc = -ERANGE;
+ } else {
+ if (!cdata->bl.is_provided_buffer(cdata->user_buf))
+ cdata->bl.copy(0, cdata->bl.length(), cdata->user_buf);
+ rc = cdata->bl.length();
+ }
+ }
+ cdata->user_completion.finish(rc);
+ delete cdata;
+}
+
+extern "C" int rados_aio_getxattr(rados_ioctx_t io, const char *o,
+ rados_completion_t completion,
+ const char *name, char *buf, size_t len)
+{
+ tracepoint(librados, rados_aio_getxattr_enter, io, o, completion, name, len);
+ // create data object to be passed to async callback
+ AioGetxattrData *cdata = new AioGetxattrData(buf, completion, len);
+ if (!cdata) {
+ tracepoint(librados, rados_aio_getxattr_exit, -ENOMEM, NULL, 0);
+ return -ENOMEM;
+ }
+ cdata->bl.push_back(buffer::create_static(len, buf));
+ // create completion callback
+ librados::AioCompletionImpl *c = new librados::AioCompletionImpl;
+ c->set_complete_callback(cdata, rados_aio_getxattr_complete);
+ // call async getxattr of IoCtx
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ object_t oid(o);
+ int ret = ctx->aio_getxattr(oid, c, name, cdata->bl);
+ tracepoint(librados, rados_aio_getxattr_exit, ret, buf, ret);
+ return ret;
+}
+
+namespace {
+struct AioGetxattrsData {
+ AioGetxattrsData(rados_completion_t c, rados_xattrs_iter_t *_iter) :
+ iter(_iter), user_completion((librados::AioCompletionImpl*)c) {
+ it = new librados::RadosXattrsIter();
+ }
+ ~AioGetxattrsData() {
+ if (it) delete it;
+ }
+ librados::RadosXattrsIter *it;
+ rados_xattrs_iter_t *iter;
+ struct librados::C_AioCompleteAndSafe user_completion;
+};
+}
+
+static void rados_aio_getxattrs_complete(rados_completion_t c, void *arg) {
+ AioGetxattrsData *cdata = reinterpret_cast<AioGetxattrsData*>(arg);
+ int rc = rados_aio_get_return_value(c);
+ if (rc) {
+ cdata->user_completion.finish(rc);
+ } else {
+ cdata->it->i = cdata->it->attrset.begin();
+ *cdata->iter = cdata->it;
+ cdata->it = 0;
+ cdata->user_completion.finish(0);
+ }
+ delete cdata;
+}
+
+extern "C" int rados_aio_getxattrs(rados_ioctx_t io, const char *oid,
+ rados_completion_t completion,
+ rados_xattrs_iter_t *iter)
+{
+ tracepoint(librados, rados_aio_getxattrs_enter, io, oid, completion);
+ // create data object to be passed to async callback
+ AioGetxattrsData *cdata = new AioGetxattrsData(completion, iter);
+ if (!cdata) {
+ tracepoint(librados, rados_getxattrs_exit, -ENOMEM, NULL);
+ return -ENOMEM;
+ }
+ // create completion callback
+ librados::AioCompletionImpl *c = new librados::AioCompletionImpl;
+ c->set_complete_callback(cdata, rados_aio_getxattrs_complete);
+ // call async getxattrs of IoCtx
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ object_t obj(oid);
+ int ret = ctx->aio_getxattrs(obj, c, cdata->it->attrset);
+ tracepoint(librados, rados_aio_getxattrs_exit, ret, cdata->it);
+ return ret;
+}
+
+extern "C" int rados_aio_setxattr(rados_ioctx_t io, const char *o,
+ rados_completion_t completion,
+ const char *name, const char *buf, size_t len)
+{
+ tracepoint(librados, rados_aio_setxattr_enter, io, o, completion, name, buf, len);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ object_t oid(o);
+ bufferlist bl;
+ bl.append(buf, len);
+ int retval = ctx->aio_setxattr(oid, (librados::AioCompletionImpl*)completion, name, bl);
+ tracepoint(librados, rados_aio_setxattr_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_aio_rmxattr(rados_ioctx_t io, const char *o,
+ rados_completion_t completion,
+ const char *name)
+{
+ tracepoint(librados, rados_aio_rmxattr_enter, io, o, completion, name);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ object_t oid(o);
+ int retval = ctx->aio_rmxattr(oid, (librados::AioCompletionImpl*)completion, name);
+ tracepoint(librados, rados_aio_rmxattr_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_aio_stat(rados_ioctx_t io, const char *o,
+ rados_completion_t completion,
+ uint64_t *psize, time_t *pmtime)
+{
+ tracepoint(librados, rados_aio_stat_enter, io, o, completion);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ object_t oid(o);
+ int retval = ctx->aio_stat(oid, (librados::AioCompletionImpl*)completion,
+ psize, pmtime);
+ tracepoint(librados, rados_aio_stat_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_aio_cmpext(rados_ioctx_t io, const char *o,
+ rados_completion_t completion, const char *cmp_buf,
+ size_t cmp_len, uint64_t off)
+{
+ tracepoint(librados, rados_aio_cmpext_enter, io, o, completion, cmp_buf,
+ cmp_len, off);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ object_t oid(o);
+ int retval = ctx->aio_cmpext(oid, (librados::AioCompletionImpl*)completion,
+ cmp_buf, cmp_len, off);
+ tracepoint(librados, rados_aio_cmpext_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_aio_cancel(rados_ioctx_t io, rados_completion_t completion)
+{
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ return ctx->aio_cancel((librados::AioCompletionImpl*)completion);
+}
+
+extern "C" int rados_aio_exec(rados_ioctx_t io, const char *o,
+ rados_completion_t completion,
+ const char *cls, const char *method,
+ const char *inbuf, size_t in_len,
+ char *buf, size_t out_len)
+{
+ tracepoint(librados, rados_aio_exec_enter, io, o, completion);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ object_t oid(o);
+ bufferlist inbl;
+ inbl.append(inbuf, in_len);
+ int retval = ctx->aio_exec(oid, (librados::AioCompletionImpl*)completion,
+ cls, method, inbl, buf, out_len);
+ tracepoint(librados, rados_aio_exec_exit, retval);
+ return retval;
+}
+
+struct C_WatchCB : public librados::WatchCtx {
+ rados_watchcb_t wcb;
+ void *arg;
+ C_WatchCB(rados_watchcb_t _wcb, void *_arg) : wcb(_wcb), arg(_arg) {}
+ void notify(uint8_t opcode, uint64_t ver, bufferlist& bl) override {
+ wcb(opcode, ver, arg);
+ }
+};
+
+extern "C" int rados_watch(rados_ioctx_t io, const char *o, uint64_t ver,
+ uint64_t *handle,
+ rados_watchcb_t watchcb, void *arg)
+{
+ tracepoint(librados, rados_watch_enter, io, o, ver, watchcb, arg);
+ uint64_t *cookie = handle;
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ object_t oid(o);
+ C_WatchCB *wc = new C_WatchCB(watchcb, arg);
+ int retval = ctx->watch(oid, cookie, wc, NULL, true);
+ tracepoint(librados, rados_watch_exit, retval, *handle);
+ return retval;
+}
+
+struct C_WatchCB2 : public librados::WatchCtx2 {
+ rados_watchcb2_t wcb;
+ rados_watcherrcb_t errcb;
+ void *arg;
+ C_WatchCB2(rados_watchcb2_t _wcb,
+ rados_watcherrcb_t _errcb,
+ void *_arg) : wcb(_wcb), errcb(_errcb), arg(_arg) {}
+ void handle_notify(uint64_t notify_id,
+ uint64_t cookie,
+ uint64_t notifier_gid,
+ bufferlist& bl) override {
+ wcb(arg, notify_id, cookie, notifier_gid, bl.c_str(), bl.length());
+ }
+ void handle_error(uint64_t cookie, int err) override {
+ if (errcb)
+ errcb(arg, cookie, err);
+ }
+};
+
+extern "C" int rados_watch2(rados_ioctx_t io, const char *o, uint64_t *handle,
+ rados_watchcb2_t watchcb,
+ rados_watcherrcb_t watcherrcb,
+ void *arg) {
+ return rados_watch3(io, o, handle, watchcb, watcherrcb, 0, arg);
+}
+
+extern "C" int rados_watch3(rados_ioctx_t io, const char *o, uint64_t *handle,
+ rados_watchcb2_t watchcb,
+ rados_watcherrcb_t watcherrcb,
+ uint32_t timeout,
+ void *arg)
+{
+ tracepoint(librados, rados_watch3_enter, io, o, handle, watchcb, timeout, arg);
+ int ret;
+ if (!watchcb || !o || !handle) {
+ ret = -EINVAL;
+ } else {
+ uint64_t *cookie = handle;
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ object_t oid(o);
+ C_WatchCB2 *wc = new C_WatchCB2(watchcb, watcherrcb, arg);
+ ret = ctx->watch(oid, cookie, NULL, wc, timeout, true);
+ }
+ tracepoint(librados, rados_watch3_exit, ret, handle ? *handle : 0);
+ return ret;
+}
+
+extern "C" int rados_aio_watch(rados_ioctx_t io, const char *o,
+ rados_completion_t completion,
+ uint64_t *handle,
+ rados_watchcb2_t watchcb,
+ rados_watcherrcb_t watcherrcb, void *arg) {
+ return rados_aio_watch2(io, o, completion, handle, watchcb, watcherrcb, 0, arg);
+}
+
+extern "C" int rados_aio_watch2(rados_ioctx_t io, const char *o,
+ rados_completion_t completion,
+ uint64_t *handle,
+ rados_watchcb2_t watchcb,
+ rados_watcherrcb_t watcherrcb,
+ uint32_t timeout, void *arg)
+{
+ tracepoint(librados, rados_aio_watch2_enter, io, o, completion, handle, watchcb, timeout, arg);
+ int ret;
+ if (!completion || !watchcb || !o || !handle) {
+ ret = -EINVAL;
+ } else {
+ uint64_t *cookie = handle;
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ object_t oid(o);
+ librados::AioCompletionImpl *c =
+ reinterpret_cast<librados::AioCompletionImpl*>(completion);
+ C_WatchCB2 *wc = new C_WatchCB2(watchcb, watcherrcb, arg);
+ ret = ctx->aio_watch(oid, c, cookie, NULL, wc, timeout, true);
+ }
+ tracepoint(librados, rados_aio_watch2_exit, ret, handle ? *handle : 0);
+ return ret;
+}
+
+
+extern "C" int rados_unwatch(rados_ioctx_t io, const char *o, uint64_t handle)
+{
+ tracepoint(librados, rados_unwatch_enter, io, o, handle);
+ uint64_t cookie = handle;
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ int retval = ctx->unwatch(cookie);
+ tracepoint(librados, rados_unwatch_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_unwatch2(rados_ioctx_t io, uint64_t handle)
+{
+ tracepoint(librados, rados_unwatch2_enter, io, handle);
+ uint64_t cookie = handle;
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ int retval = ctx->unwatch(cookie);
+ tracepoint(librados, rados_unwatch2_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_aio_unwatch(rados_ioctx_t io, uint64_t handle,
+ rados_completion_t completion)
+{
+ tracepoint(librados, rados_aio_unwatch_enter, io, handle, completion);
+ uint64_t cookie = handle;
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ librados::AioCompletionImpl *c =
+ reinterpret_cast<librados::AioCompletionImpl*>(completion);
+ int retval = ctx->aio_unwatch(cookie, c);
+ tracepoint(librados, rados_aio_unwatch_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_watch_check(rados_ioctx_t io, uint64_t handle)
+{
+ tracepoint(librados, rados_watch_check_enter, io, handle);
+ uint64_t cookie = handle;
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ int retval = ctx->watch_check(cookie);
+ tracepoint(librados, rados_watch_check_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_notify(rados_ioctx_t io, const char *o,
+ uint64_t ver, const char *buf, int buf_len)
+{
+ tracepoint(librados, rados_notify_enter, io, o, ver, buf, buf_len);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ object_t oid(o);
+ bufferlist bl;
+ if (buf) {
+ bufferptr p = buffer::create(buf_len);
+ memcpy(p.c_str(), buf, buf_len);
+ bl.push_back(p);
+ }
+ int retval = ctx->notify(oid, bl, 0, NULL, NULL, NULL);
+ tracepoint(librados, rados_notify_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_notify2(rados_ioctx_t io, const char *o,
+ const char *buf, int buf_len,
+ uint64_t timeout_ms,
+ char **reply_buffer,
+ size_t *reply_buffer_len)
+{
+ tracepoint(librados, rados_notify2_enter, io, o, buf, buf_len, timeout_ms);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ object_t oid(o);
+ bufferlist bl;
+ if (buf) {
+ bufferptr p = buffer::create(buf_len);
+ memcpy(p.c_str(), buf, buf_len);
+ bl.push_back(p);
+ }
+ int ret = ctx->notify(oid, bl, timeout_ms, NULL, reply_buffer, reply_buffer_len);
+ tracepoint(librados, rados_notify2_exit, ret);
+ return ret;
+}
+
+extern "C" int rados_aio_notify(rados_ioctx_t io, const char *o,
+ rados_completion_t completion,
+ const char *buf, int buf_len,
+ uint64_t timeout_ms, char **reply_buffer,
+ size_t *reply_buffer_len)
+{
+ tracepoint(librados, rados_aio_notify_enter, io, o, completion, buf, buf_len,
+ timeout_ms);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ object_t oid(o);
+ bufferlist bl;
+ if (buf) {
+ bl.push_back(buffer::copy(buf, buf_len));
+ }
+ librados::AioCompletionImpl *c =
+ reinterpret_cast<librados::AioCompletionImpl*>(completion);
+ int ret = ctx->aio_notify(oid, c, bl, timeout_ms, NULL, reply_buffer,
+ reply_buffer_len);
+ tracepoint(librados, rados_aio_notify_exit, ret);
+ return ret;
+}
+
+extern "C" int rados_notify_ack(rados_ioctx_t io, const char *o,
+ uint64_t notify_id, uint64_t handle,
+ const char *buf, int buf_len)
+{
+ tracepoint(librados, rados_notify_ack_enter, io, o, notify_id, handle, buf, buf_len);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ object_t oid(o);
+ bufferlist bl;
+ if (buf) {
+ bufferptr p = buffer::create(buf_len);
+ memcpy(p.c_str(), buf, buf_len);
+ bl.push_back(p);
+ }
+ ctx->notify_ack(oid, notify_id, handle, bl);
+ tracepoint(librados, rados_notify_ack_exit, 0);
+ return 0;
+}
+
+extern "C" int rados_watch_flush(rados_t cluster)
+{
+ tracepoint(librados, rados_watch_flush_enter, cluster);
+ librados::RadosClient *client = (librados::RadosClient *)cluster;
+ int retval = client->watch_flush();
+ tracepoint(librados, rados_watch_flush_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_aio_watch_flush(rados_t cluster, rados_completion_t completion)
+{
+ tracepoint(librados, rados_aio_watch_flush_enter, cluster, completion);
+ librados::RadosClient *client = (librados::RadosClient *)cluster;
+ librados::AioCompletionImpl *c = (librados::AioCompletionImpl*)completion;
+ int retval = client->async_watch_flush(c);
+ tracepoint(librados, rados_aio_watch_flush_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_set_alloc_hint(rados_ioctx_t io, const char *o,
+ uint64_t expected_object_size,
+ uint64_t expected_write_size)
+{
+ tracepoint(librados, rados_set_alloc_hint_enter, io, o, expected_object_size, expected_write_size);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ object_t oid(o);
+ int retval = ctx->set_alloc_hint(oid, expected_object_size,
+ expected_write_size, 0);
+ tracepoint(librados, rados_set_alloc_hint_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_set_alloc_hint2(rados_ioctx_t io, const char *o,
+ uint64_t expected_object_size,
+ uint64_t expected_write_size,
+ uint32_t flags)
+{
+ tracepoint(librados, rados_set_alloc_hint2_enter, io, o, expected_object_size, expected_write_size, flags);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ object_t oid(o);
+ int retval = ctx->set_alloc_hint(oid, expected_object_size,
+ expected_write_size, flags);
+ tracepoint(librados, rados_set_alloc_hint2_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_lock_exclusive(rados_ioctx_t io, const char * o,
+ const char * name, const char * cookie,
+ const char * desc, struct timeval * duration,
+ uint8_t flags)
+{
+ tracepoint(librados, rados_lock_exclusive_enter, io, o, name, cookie, desc, duration, flags);
+ librados::IoCtx ctx;
+ librados::IoCtx::from_rados_ioctx_t(io, ctx);
+
+ int retval = ctx.lock_exclusive(o, name, cookie, desc, duration, flags);
+ tracepoint(librados, rados_lock_exclusive_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_lock_shared(rados_ioctx_t io, const char * o,
+ const char * name, const char * cookie,
+ const char * tag, const char * desc,
+ struct timeval * duration, uint8_t flags)
+{
+ tracepoint(librados, rados_lock_shared_enter, io, o, name, cookie, tag, desc, duration, flags);
+ librados::IoCtx ctx;
+ librados::IoCtx::from_rados_ioctx_t(io, ctx);
+
+ int retval = ctx.lock_shared(o, name, cookie, tag, desc, duration, flags);
+ tracepoint(librados, rados_lock_shared_exit, retval);
+ return retval;
+}
+extern "C" int rados_unlock(rados_ioctx_t io, const char *o, const char *name,
+ const char *cookie)
+{
+ tracepoint(librados, rados_unlock_enter, io, o, name, cookie);
+ librados::IoCtx ctx;
+ librados::IoCtx::from_rados_ioctx_t(io, ctx);
+
+ int retval = ctx.unlock(o, name, cookie);
+ tracepoint(librados, rados_unlock_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_aio_unlock(rados_ioctx_t io, const char *o, const char *name,
+ const char *cookie, rados_completion_t completion)
+{
+ tracepoint(librados, rados_aio_unlock_enter, io, o, name, cookie, completion);
+ librados::IoCtx ctx;
+ librados::IoCtx::from_rados_ioctx_t(io, ctx);
+ librados::AioCompletionImpl *comp = (librados::AioCompletionImpl*)completion;
+ librados::AioCompletion c(comp);
+ int retval = ctx.aio_unlock(o, name, cookie, &c);
+ tracepoint(librados, rados_aio_unlock_exit, retval);
+ return retval;
+}
+
+extern "C" ssize_t rados_list_lockers(rados_ioctx_t io, const char *o,
+ const char *name, int *exclusive,
+ char *tag, size_t *tag_len,
+ char *clients, size_t *clients_len,
+ char *cookies, size_t *cookies_len,
+ char *addrs, size_t *addrs_len)
+{
+ tracepoint(librados, rados_list_lockers_enter, io, o, name, *tag_len, *clients_len, *cookies_len, *addrs_len);
+ librados::IoCtx ctx;
+ librados::IoCtx::from_rados_ioctx_t(io, ctx);
+ std::string name_str = name;
+ std::string oid = o;
+ std::string tag_str;
+ int tmp_exclusive;
+ std::list<librados::locker_t> lockers;
+ int r = ctx.list_lockers(oid, name_str, &tmp_exclusive, &tag_str, &lockers);
+ if (r < 0) {
+ tracepoint(librados, rados_list_lockers_exit, r, *exclusive, "", *tag_len, *clients_len, *cookies_len, *addrs_len);
+ return r;
+ }
+
+ size_t clients_total = 0;
+ size_t cookies_total = 0;
+ size_t addrs_total = 0;
+ list<librados::locker_t>::const_iterator it;
+ for (it = lockers.begin(); it != lockers.end(); ++it) {
+ clients_total += it->client.length() + 1;
+ cookies_total += it->cookie.length() + 1;
+ addrs_total += it->address.length() + 1;
+ }
+
+ bool too_short = ((clients_total > *clients_len) ||
+ (cookies_total > *cookies_len) ||
+ (addrs_total > *addrs_len) ||
+ (tag_str.length() + 1 > *tag_len));
+ *clients_len = clients_total;
+ *cookies_len = cookies_total;
+ *addrs_len = addrs_total;
+ *tag_len = tag_str.length() + 1;
+ if (too_short) {
+ tracepoint(librados, rados_list_lockers_exit, -ERANGE, *exclusive, "", *tag_len, *clients_len, *cookies_len, *addrs_len);
+ return -ERANGE;
+ }
+
+ strcpy(tag, tag_str.c_str());
+ char *clients_p = clients;
+ char *cookies_p = cookies;
+ char *addrs_p = addrs;
+ for (it = lockers.begin(); it != lockers.end(); ++it) {
+ strcpy(clients_p, it->client.c_str());
+ strcpy(cookies_p, it->cookie.c_str());
+ strcpy(addrs_p, it->address.c_str());
+ tracepoint(librados, rados_list_lockers_locker, clients_p, cookies_p, addrs_p);
+ clients_p += it->client.length() + 1;
+ cookies_p += it->cookie.length() + 1;
+ addrs_p += it->address.length() + 1;
+ }
+ if (tmp_exclusive)
+ *exclusive = 1;
+ else
+ *exclusive = 0;
+
+ int retval = lockers.size();
+ tracepoint(librados, rados_list_lockers_exit, retval, *exclusive, tag, *tag_len, *clients_len, *cookies_len, *addrs_len);
+ return retval;
+}
+
+extern "C" int rados_break_lock(rados_ioctx_t io, const char *o,
+ const char *name, const char *client,
+ const char *cookie)
+{
+ tracepoint(librados, rados_break_lock_enter, io, o, name, client, cookie);
+ librados::IoCtx ctx;
+ librados::IoCtx::from_rados_ioctx_t(io, ctx);
+
+ int retval = ctx.break_lock(o, name, client, cookie);
+ tracepoint(librados, rados_break_lock_exit, retval);
+ return retval;
+}
+
+extern "C" rados_write_op_t rados_create_write_op()
+{
+ tracepoint(librados, rados_create_write_op_enter);
+ rados_write_op_t retval = new (std::nothrow)::ObjectOperation;
+ tracepoint(librados, rados_create_write_op_exit, retval);
+ return retval;
+}
+
+extern "C" void rados_release_write_op(rados_write_op_t write_op)
+{
+ tracepoint(librados, rados_release_write_op_enter, write_op);
+ delete (::ObjectOperation*)write_op;
+ tracepoint(librados, rados_release_write_op_exit);
+}
+
+extern "C" void rados_write_op_set_flags(rados_write_op_t write_op, int flags)
+{
+ tracepoint(librados, rados_write_op_set_flags_enter, write_op, flags);
+ set_op_flags((::ObjectOperation *)write_op, flags);
+ tracepoint(librados, rados_write_op_set_flags_exit);
+}
+
+extern "C" void rados_write_op_assert_version(rados_write_op_t write_op, uint64_t ver)
+{
+ tracepoint(librados, rados_write_op_assert_version_enter, write_op, ver);
+ ((::ObjectOperation *)write_op)->assert_version(ver);
+ tracepoint(librados, rados_write_op_assert_version_exit);
+}
+
+extern "C" void rados_write_op_assert_exists(rados_write_op_t write_op)
+{
+ tracepoint(librados, rados_write_op_assert_exists_enter, write_op);
+ ((::ObjectOperation *)write_op)->stat(NULL, (ceph::real_time *)NULL, NULL);
+ tracepoint(librados, rados_write_op_assert_exists_exit);
+}
+
+extern "C" void rados_write_op_cmpext(rados_write_op_t write_op,
+ const char *cmp_buf,
+ size_t cmp_len,
+ uint64_t off,
+ int *prval)
+{
+ tracepoint(librados, rados_write_op_cmpext_enter, write_op, cmp_buf,
+ cmp_len, off, prval);
+ ((::ObjectOperation *)write_op)->cmpext(off, cmp_len, cmp_buf, prval);
+ tracepoint(librados, rados_write_op_cmpext_exit);
+}
+
+extern "C" void rados_write_op_cmpxattr(rados_write_op_t write_op,
+ const char *name,
+ uint8_t comparison_operator,
+ const char *value,
+ size_t value_len)
+{
+ tracepoint(librados, rados_write_op_cmpxattr_enter, write_op, name, comparison_operator, value, value_len);
+ bufferlist bl;
+ bl.append(value, value_len);
+ ((::ObjectOperation *)write_op)->cmpxattr(name,
+ comparison_operator,
+ CEPH_OSD_CMPXATTR_MODE_STRING,
+ bl);
+ tracepoint(librados, rados_write_op_cmpxattr_exit);
+}
+
+static void rados_c_omap_cmp(ObjectOperation *op,
+ const char *key,
+ uint8_t comparison_operator,
+ const char *val,
+ size_t val_len,
+ int *prval)
+{
+ bufferlist bl;
+ bl.append(val, val_len);
+ std::map<std::string, pair<bufferlist, int> > assertions;
+ assertions[key] = std::make_pair(bl, comparison_operator);
+ op->omap_cmp(assertions, prval);
+}
+
+extern "C" void rados_write_op_omap_cmp(rados_write_op_t write_op,
+ const char *key,
+ uint8_t comparison_operator,
+ const char *val,
+ size_t val_len,
+ int *prval)
+{
+ tracepoint(librados, rados_write_op_omap_cmp_enter, write_op, key, comparison_operator, val, val_len, prval);
+ rados_c_omap_cmp((::ObjectOperation *)write_op, key, comparison_operator,
+ val, val_len, prval);
+ tracepoint(librados, rados_write_op_omap_cmp_exit);
+}
+
+extern "C" void rados_write_op_setxattr(rados_write_op_t write_op,
+ const char *name,
+ const char *value,
+ size_t value_len)
+{
+ tracepoint(librados, rados_write_op_setxattr_enter, write_op, name, value, value_len);
+ bufferlist bl;
+ bl.append(value, value_len);
+ ((::ObjectOperation *)write_op)->setxattr(name, bl);
+ tracepoint(librados, rados_write_op_setxattr_exit);
+}
+
+extern "C" void rados_write_op_rmxattr(rados_write_op_t write_op,
+ const char *name)
+{
+ tracepoint(librados, rados_write_op_rmxattr_enter, write_op, name);
+ ((::ObjectOperation *)write_op)->rmxattr(name);
+ tracepoint(librados, rados_write_op_rmxattr_exit);
+}
+
+extern "C" void rados_write_op_create(rados_write_op_t write_op,
+ int exclusive,
+ const char* category) // unused
+{
+ tracepoint(librados, rados_write_op_create_enter, write_op, exclusive);
+ ::ObjectOperation *oo = (::ObjectOperation *) write_op;
+ oo->create(!!exclusive);
+ tracepoint(librados, rados_write_op_create_exit);
+}
+
+extern "C" void rados_write_op_write(rados_write_op_t write_op,
+ const char *buffer,
+ size_t len,
+ uint64_t offset)
+{
+ tracepoint(librados, rados_write_op_write_enter, write_op, buffer, len, offset);
+ bufferlist bl;
+ bl.append(buffer,len);
+ ((::ObjectOperation *)write_op)->write(offset, bl);
+ tracepoint(librados, rados_write_op_write_exit);
+}
+
+extern "C" void rados_write_op_write_full(rados_write_op_t write_op,
+ const char *buffer,
+ size_t len)
+{
+ tracepoint(librados, rados_write_op_write_full_enter, write_op, buffer, len);
+ bufferlist bl;
+ bl.append(buffer,len);
+ ((::ObjectOperation *)write_op)->write_full(bl);
+ tracepoint(librados, rados_write_op_write_full_exit);
+}
+
+extern "C" void rados_write_op_writesame(rados_write_op_t write_op,
+ const char *buffer,
+ size_t data_len,
+ size_t write_len,
+ uint64_t offset)
+{
+ tracepoint(librados, rados_write_op_writesame_enter, write_op, buffer, data_len, write_len, offset);
+ bufferlist bl;
+ bl.append(buffer, data_len);
+ ((::ObjectOperation *)write_op)->writesame(offset, write_len, bl);
+ tracepoint(librados, rados_write_op_writesame_exit);
+}
+
+extern "C" void rados_write_op_append(rados_write_op_t write_op,
+ const char *buffer,
+ size_t len)
+{
+ tracepoint(librados, rados_write_op_append_enter, write_op, buffer, len);
+ bufferlist bl;
+ bl.append(buffer,len);
+ ((::ObjectOperation *)write_op)->append(bl);
+ tracepoint(librados, rados_write_op_append_exit);
+}
+
+extern "C" void rados_write_op_remove(rados_write_op_t write_op)
+{
+ tracepoint(librados, rados_write_op_remove_enter, write_op);
+ ((::ObjectOperation *)write_op)->remove();
+ tracepoint(librados, rados_write_op_remove_exit);
+}
+
+extern "C" void rados_write_op_truncate(rados_write_op_t write_op,
+ uint64_t offset)
+{
+ tracepoint(librados, rados_write_op_truncate_enter, write_op, offset);
+ ((::ObjectOperation *)write_op)->truncate(offset);
+ tracepoint(librados, rados_write_op_truncate_exit);
+}
+
+extern "C" void rados_write_op_zero(rados_write_op_t write_op,
+ uint64_t offset,
+ uint64_t len)
+{
+ tracepoint(librados, rados_write_op_zero_enter, write_op, offset, len);
+ ((::ObjectOperation *)write_op)->zero(offset, len);
+ tracepoint(librados, rados_write_op_zero_exit);
+}
+
+extern "C" void rados_write_op_exec(rados_write_op_t write_op,
+ const char *cls,
+ const char *method,
+ const char *in_buf,
+ size_t in_len,
+ int *prval)
+{
+ tracepoint(librados, rados_write_op_exec_enter, write_op, cls, method, in_buf, in_len, prval);
+ bufferlist inbl;
+ inbl.append(in_buf, in_len);
+ ((::ObjectOperation *)write_op)->call(cls, method, inbl, NULL, NULL, prval);
+ tracepoint(librados, rados_write_op_exec_exit);
+}
+
+extern "C" void rados_write_op_omap_set(rados_write_op_t write_op,
+ char const* const* keys,
+ char const* const* vals,
+ const size_t *lens,
+ size_t num)
+{
+ tracepoint(librados, rados_write_op_omap_set_enter, write_op, num);
+ std::map<std::string, bufferlist> entries;
+ for (size_t i = 0; i < num; ++i) {
+ tracepoint(librados, rados_write_op_omap_set_entry, keys[i], vals[i], lens[i]);
+ bufferlist bl(lens[i]);
+ bl.append(vals[i], lens[i]);
+ entries[keys[i]] = bl;
+ }
+ ((::ObjectOperation *)write_op)->omap_set(entries);
+ tracepoint(librados, rados_write_op_omap_set_exit);
+}
+
+extern "C" void rados_write_op_omap_rm_keys(rados_write_op_t write_op,
+ char const* const* keys,
+ size_t keys_len)
+{
+ tracepoint(librados, rados_write_op_omap_rm_keys_enter, write_op, keys_len);
+ for(size_t i = 0; i < keys_len; i++) {
+ tracepoint(librados, rados_write_op_omap_rm_keys_entry, keys[i]);
+ }
+ std::set<std::string> to_remove(keys, keys + keys_len);
+ ((::ObjectOperation *)write_op)->omap_rm_keys(to_remove);
+ tracepoint(librados, rados_write_op_omap_rm_keys_exit);
+}
+
+extern "C" void rados_write_op_omap_clear(rados_write_op_t write_op)
+{
+ tracepoint(librados, rados_write_op_omap_clear_enter, write_op);
+ ((::ObjectOperation *)write_op)->omap_clear();
+ tracepoint(librados, rados_write_op_omap_clear_exit);
+}
+
+extern "C" void rados_write_op_set_alloc_hint(rados_write_op_t write_op,
+ uint64_t expected_object_size,
+ uint64_t expected_write_size)
+{
+ tracepoint(librados, rados_write_op_set_alloc_hint_enter, write_op, expected_object_size, expected_write_size);
+ ((::ObjectOperation *)write_op)->set_alloc_hint(expected_object_size,
+ expected_write_size, 0);
+ tracepoint(librados, rados_write_op_set_alloc_hint_exit);
+}
+
+extern "C" void rados_write_op_set_alloc_hint2(rados_write_op_t write_op,
+ uint64_t expected_object_size,
+ uint64_t expected_write_size,
+ uint32_t flags)
+{
+ tracepoint(librados, rados_write_op_set_alloc_hint2_enter, write_op, expected_object_size, expected_write_size, flags);
+ ((::ObjectOperation *)write_op)->set_alloc_hint(expected_object_size,
+ expected_write_size,
+ flags);
+ tracepoint(librados, rados_write_op_set_alloc_hint2_exit);
+}
+
+extern "C" int rados_write_op_operate(rados_write_op_t write_op,
+ rados_ioctx_t io,
+ const char *oid,
+ time_t *mtime,
+ int flags)
+{
+ tracepoint(librados, rados_write_op_operate_enter, write_op, io, oid, mtime, flags);
+ object_t obj(oid);
+ ::ObjectOperation *oo = (::ObjectOperation *) write_op;
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+
+ ceph::real_time *prt = NULL;
+ ceph::real_time rt;
+
+ if (mtime) {
+ rt = ceph::real_clock::from_time_t(*mtime);
+ prt = &rt;
+ }
+
+ int retval = ctx->operate(obj, oo, prt, translate_flags(flags));
+ tracepoint(librados, rados_write_op_operate_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_write_op_operate2(rados_write_op_t write_op,
+ rados_ioctx_t io,
+ const char *oid,
+ struct timespec *ts,
+ int flags)
+{
+ tracepoint(librados, rados_write_op_operate2_enter, write_op, io, oid, ts, flags);
+ object_t obj(oid);
+ ::ObjectOperation *oo = (::ObjectOperation *) write_op;
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+
+ ceph::real_time *prt = NULL;
+ ceph::real_time rt;
+
+ if (ts) {
+ rt = ceph::real_clock::from_timespec(*ts);
+ prt = &rt;
+ }
+
+ int retval = ctx->operate(obj, oo, prt, translate_flags(flags));
+ tracepoint(librados, rados_write_op_operate_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_aio_write_op_operate(rados_write_op_t write_op,
+ rados_ioctx_t io,
+ rados_completion_t completion,
+ const char *oid,
+ time_t *mtime,
+ int flags)
+{
+ tracepoint(librados, rados_aio_write_op_operate_enter, write_op, io, completion, oid, mtime, flags);
+ object_t obj(oid);
+ ::ObjectOperation *oo = (::ObjectOperation *) write_op;
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ librados::AioCompletionImpl *c = (librados::AioCompletionImpl*)completion;
+ int retval = ctx->aio_operate(obj, oo, c, ctx->snapc, translate_flags(flags));
+ tracepoint(librados, rados_aio_write_op_operate_exit, retval);
+ return retval;
+}
+
+extern "C" rados_read_op_t rados_create_read_op()
+{
+ tracepoint(librados, rados_create_read_op_enter);
+ rados_read_op_t retval = new (std::nothrow)::ObjectOperation;
+ tracepoint(librados, rados_create_read_op_exit, retval);
+ return retval;
+}
+
+extern "C" void rados_release_read_op(rados_read_op_t read_op)
+{
+ tracepoint(librados, rados_release_read_op_enter, read_op);
+ delete (::ObjectOperation *)read_op;
+ tracepoint(librados, rados_release_read_op_exit);
+}
+
+extern "C" void rados_read_op_set_flags(rados_read_op_t read_op, int flags)
+{
+ tracepoint(librados, rados_read_op_set_flags_enter, read_op, flags);
+ set_op_flags((::ObjectOperation *)read_op, flags);
+ tracepoint(librados, rados_read_op_set_flags_exit);
+}
+
+extern "C" void rados_read_op_assert_version(rados_read_op_t read_op, uint64_t ver)
+{
+ tracepoint(librados, rados_read_op_assert_version_enter, read_op, ver);
+ ((::ObjectOperation *)read_op)->assert_version(ver);
+ tracepoint(librados, rados_read_op_assert_version_exit);
+}
+
+extern "C" void rados_read_op_assert_exists(rados_read_op_t read_op)
+{
+ tracepoint(librados, rados_read_op_assert_exists_enter, read_op);
+ ((::ObjectOperation *)read_op)->stat(NULL, (ceph::real_time *)NULL, NULL);
+ tracepoint(librados, rados_read_op_assert_exists_exit);
+}
+
+extern "C" void rados_read_op_cmpext(rados_read_op_t read_op,
+ const char *cmp_buf,
+ size_t cmp_len,
+ uint64_t off,
+ int *prval)
+{
+ tracepoint(librados, rados_read_op_cmpext_enter, read_op, cmp_buf,
+ cmp_len, off, prval);
+ ((::ObjectOperation *)read_op)->cmpext(off, cmp_len, cmp_buf, prval);
+ tracepoint(librados, rados_read_op_cmpext_exit);
+}
+
+extern "C" void rados_read_op_cmpxattr(rados_read_op_t read_op,
+ const char *name,
+ uint8_t comparison_operator,
+ const char *value,
+ size_t value_len)
+{
+ tracepoint(librados, rados_read_op_cmpxattr_enter, read_op, name, comparison_operator, value, value_len);
+ bufferlist bl;
+ bl.append(value, value_len);
+ ((::ObjectOperation *)read_op)->cmpxattr(name,
+ comparison_operator,
+ CEPH_OSD_CMPXATTR_MODE_STRING,
+ bl);
+ tracepoint(librados, rados_read_op_cmpxattr_exit);
+}
+
+extern "C" void rados_read_op_omap_cmp(rados_read_op_t read_op,
+ const char *key,
+ uint8_t comparison_operator,
+ const char *val,
+ size_t val_len,
+ int *prval)
+{
+ tracepoint(librados, rados_read_op_omap_cmp_enter, read_op, key, comparison_operator, val, val_len, prval);
+ rados_c_omap_cmp((::ObjectOperation *)read_op, key, comparison_operator,
+ val, val_len, prval);
+ tracepoint(librados, rados_read_op_omap_cmp_exit);
+}
+
+extern "C" void rados_read_op_stat(rados_read_op_t read_op,
+ uint64_t *psize,
+ time_t *pmtime,
+ int *prval)
+{
+ tracepoint(librados, rados_read_op_stat_enter, read_op, psize, pmtime, prval);
+ ((::ObjectOperation *)read_op)->stat(psize, pmtime, prval);
+ tracepoint(librados, rados_read_op_stat_exit);
+}
+
+class C_bl_to_buf : public Context {
+ char *out_buf;
+ size_t out_len;
+ size_t *bytes_read;
+ int *prval;
+public:
+ bufferlist out_bl;
+ C_bl_to_buf(char *out_buf,
+ size_t out_len,
+ size_t *bytes_read,
+ int *prval) : out_buf(out_buf), out_len(out_len),
+ bytes_read(bytes_read), prval(prval) {}
+ void finish(int r) override {
+ if (out_bl.length() > out_len) {
+ if (prval)
+ *prval = -ERANGE;
+ if (bytes_read)
+ *bytes_read = 0;
+ return;
+ }
+ if (bytes_read)
+ *bytes_read = out_bl.length();
+ if (out_buf && !out_bl.is_provided_buffer(out_buf))
+ out_bl.copy(0, out_bl.length(), out_buf);
+ }
+};
+
+extern "C" void rados_read_op_read(rados_read_op_t read_op,
+ uint64_t offset,
+ size_t len,
+ char *buf,
+ size_t *bytes_read,
+ int *prval)
+{
+ tracepoint(librados, rados_read_op_read_enter, read_op, offset, len, buf, bytes_read, prval);
+ C_bl_to_buf *ctx = new C_bl_to_buf(buf, len, bytes_read, prval);
+ ctx->out_bl.push_back(buffer::create_static(len, buf));
+ ((::ObjectOperation *)read_op)->read(offset, len, &ctx->out_bl, prval, ctx);
+ tracepoint(librados, rados_read_op_read_exit);
+}
+
+extern "C" void rados_read_op_checksum(rados_read_op_t read_op,
+ rados_checksum_type_t type,
+ const char *init_value,
+ size_t init_value_len,
+ uint64_t offset, size_t len,
+ size_t chunk_size, char *pchecksum,
+ size_t checksum_len, int *prval)
+{
+ tracepoint(librados, rados_read_op_checksum_enter, read_op, type, init_value,
+ init_value_len, offset, len, chunk_size);
+ bufferlist init_value_bl;
+ init_value_bl.append(init_value, init_value_len);
+
+ C_bl_to_buf *ctx = nullptr;
+ if (pchecksum != nullptr) {
+ ctx = new C_bl_to_buf(pchecksum, checksum_len, nullptr, prval);
+ }
+ ((::ObjectOperation *)read_op)->checksum(get_checksum_op_type(type),
+ init_value_bl, offset, len,
+ chunk_size,
+ (ctx ? &ctx->out_bl : nullptr),
+ prval, ctx);
+ tracepoint(librados, rados_read_op_checksum_exit);
+}
+
+class C_out_buffer : public Context {
+ char **out_buf;
+ size_t *out_len;
+public:
+ bufferlist out_bl;
+ C_out_buffer(char **out_buf, size_t *out_len) : out_buf(out_buf),
+ out_len(out_len) {}
+ void finish(int r) override {
+ // ignore r since we don't know the meaning of return values
+ // from custom class methods
+ do_out_buffer(out_bl, out_buf, out_len);
+ }
+};
+
+extern "C" void rados_read_op_exec(rados_read_op_t read_op,
+ const char *cls,
+ const char *method,
+ const char *in_buf,
+ size_t in_len,
+ char **out_buf,
+ size_t *out_len,
+ int *prval)
+{
+ tracepoint(librados, rados_read_op_exec_enter, read_op, cls, method, in_buf, in_len, out_buf, out_len, prval);
+ bufferlist inbl;
+ inbl.append(in_buf, in_len);
+ C_out_buffer *ctx = new C_out_buffer(out_buf, out_len);
+ ((::ObjectOperation *)read_op)->call(cls, method, inbl, &ctx->out_bl, ctx,
+ prval);
+ tracepoint(librados, rados_read_op_exec_exit);
+}
+
+extern "C" void rados_read_op_exec_user_buf(rados_read_op_t read_op,
+ const char *cls,
+ const char *method,
+ const char *in_buf,
+ size_t in_len,
+ char *out_buf,
+ size_t out_len,
+ size_t *used_len,
+ int *prval)
+{
+ tracepoint(librados, rados_read_op_exec_user_buf_enter, read_op, cls, method, in_buf, in_len, out_buf, out_len, used_len, prval);
+ C_bl_to_buf *ctx = new C_bl_to_buf(out_buf, out_len, used_len, prval);
+ bufferlist inbl;
+ inbl.append(in_buf, in_len);
+ ((::ObjectOperation *)read_op)->call(cls, method, inbl, &ctx->out_bl, ctx,
+ prval);
+ tracepoint(librados, rados_read_op_exec_user_buf_exit);
+}
+
+struct RadosOmapIter {
+ std::map<std::string, bufferlist> values;
+ std::map<std::string, bufferlist>::iterator i;
+};
+
+class C_OmapIter : public Context {
+ RadosOmapIter *iter;
+public:
+ explicit C_OmapIter(RadosOmapIter *iter) : iter(iter) {}
+ void finish(int r) override {
+ iter->i = iter->values.begin();
+ }
+};
+
+class C_XattrsIter : public Context {
+ librados::RadosXattrsIter *iter;
+public:
+ explicit C_XattrsIter(librados::RadosXattrsIter *iter) : iter(iter) {}
+ void finish(int r) override {
+ iter->i = iter->attrset.begin();
+ }
+};
+
+extern "C" void rados_read_op_getxattrs(rados_read_op_t read_op,
+ rados_xattrs_iter_t *iter,
+ int *prval)
+{
+ tracepoint(librados, rados_read_op_getxattrs_enter, read_op, prval);
+ librados::RadosXattrsIter *xattrs_iter = new librados::RadosXattrsIter;
+ ((::ObjectOperation *)read_op)->getxattrs(&xattrs_iter->attrset, prval);
+ ((::ObjectOperation *)read_op)->add_handler(new C_XattrsIter(xattrs_iter));
+ *iter = xattrs_iter;
+ tracepoint(librados, rados_read_op_getxattrs_exit, *iter);
+}
+
+extern "C" void rados_read_op_omap_get_vals(rados_read_op_t read_op,
+ const char *start_after,
+ const char *filter_prefix,
+ uint64_t max_return,
+ rados_omap_iter_t *iter,
+ int *prval)
+{
+ tracepoint(librados, rados_read_op_omap_get_vals_enter, read_op, start_after, filter_prefix, max_return, prval);
+ RadosOmapIter *omap_iter = new RadosOmapIter;
+ const char *start = start_after ? start_after : "";
+ const char *filter = filter_prefix ? filter_prefix : "";
+ ((::ObjectOperation *)read_op)->omap_get_vals(
+ start,
+ filter,
+ max_return,
+ &omap_iter->values,
+ nullptr,
+ prval);
+ ((::ObjectOperation *)read_op)->add_handler(new C_OmapIter(omap_iter));
+ *iter = omap_iter;
+ tracepoint(librados, rados_read_op_omap_get_vals_exit, *iter);
+}
+
+extern "C" void rados_read_op_omap_get_vals2(rados_read_op_t read_op,
+ const char *start_after,
+ const char *filter_prefix,
+ uint64_t max_return,
+ rados_omap_iter_t *iter,
+ unsigned char *pmore,
+ int *prval)
+{
+ tracepoint(librados, rados_read_op_omap_get_vals_enter, read_op, start_after, filter_prefix, max_return, prval);
+ RadosOmapIter *omap_iter = new RadosOmapIter;
+ const char *start = start_after ? start_after : "";
+ const char *filter = filter_prefix ? filter_prefix : "";
+ ((::ObjectOperation *)read_op)->omap_get_vals(
+ start,
+ filter,
+ max_return,
+ &omap_iter->values,
+ (bool*)pmore,
+ prval);
+ ((::ObjectOperation *)read_op)->add_handler(new C_OmapIter(omap_iter));
+ *iter = omap_iter;
+ tracepoint(librados, rados_read_op_omap_get_vals_exit, *iter);
+}
+
+struct C_OmapKeysIter : public Context {
+ RadosOmapIter *iter;
+ std::set<std::string> keys;
+ explicit C_OmapKeysIter(RadosOmapIter *iter) : iter(iter) {}
+ void finish(int r) override {
+ // map each key to an empty bl
+ for (std::set<std::string>::const_iterator i = keys.begin();
+ i != keys.end(); ++i) {
+ iter->values[*i];
+ }
+ iter->i = iter->values.begin();
+ }
+};
+
+extern "C" void rados_read_op_omap_get_keys(rados_read_op_t read_op,
+ const char *start_after,
+ uint64_t max_return,
+ rados_omap_iter_t *iter,
+ int *prval)
+{
+ tracepoint(librados, rados_read_op_omap_get_keys_enter, read_op, start_after, max_return, prval);
+ RadosOmapIter *omap_iter = new RadosOmapIter;
+ C_OmapKeysIter *ctx = new C_OmapKeysIter(omap_iter);
+ ((::ObjectOperation *)read_op)->omap_get_keys(
+ start_after ? start_after : "",
+ max_return, &ctx->keys, nullptr, prval);
+ ((::ObjectOperation *)read_op)->add_handler(ctx);
+ *iter = omap_iter;
+ tracepoint(librados, rados_read_op_omap_get_keys_exit, *iter);
+}
+
+extern "C" void rados_read_op_omap_get_keys2(rados_read_op_t read_op,
+ const char *start_after,
+ uint64_t max_return,
+ rados_omap_iter_t *iter,
+ unsigned char *pmore,
+ int *prval)
+{
+ tracepoint(librados, rados_read_op_omap_get_keys_enter, read_op, start_after, max_return, prval);
+ RadosOmapIter *omap_iter = new RadosOmapIter;
+ C_OmapKeysIter *ctx = new C_OmapKeysIter(omap_iter);
+ ((::ObjectOperation *)read_op)->omap_get_keys(
+ start_after ? start_after : "",
+ max_return, &ctx->keys,
+ (bool*)pmore, prval);
+ ((::ObjectOperation *)read_op)->add_handler(ctx);
+ *iter = omap_iter;
+ tracepoint(librados, rados_read_op_omap_get_keys_exit, *iter);
+}
+
+extern "C" void rados_read_op_omap_get_vals_by_keys(rados_read_op_t read_op,
+ char const* const* keys,
+ size_t keys_len,
+ rados_omap_iter_t *iter,
+ int *prval)
+{
+ tracepoint(librados, rados_read_op_omap_get_vals_by_keys_enter, read_op, keys, keys_len, iter, prval);
+ std::set<std::string> to_get(keys, keys + keys_len);
+
+ RadosOmapIter *omap_iter = new RadosOmapIter;
+ ((::ObjectOperation *)read_op)->omap_get_vals_by_keys(to_get,
+ &omap_iter->values,
+ prval);
+ ((::ObjectOperation *)read_op)->add_handler(new C_OmapIter(omap_iter));
+ *iter = omap_iter;
+ tracepoint(librados, rados_read_op_omap_get_vals_by_keys_exit, *iter);
+}
+
+extern "C" int rados_omap_get_next(rados_omap_iter_t iter,
+ char **key,
+ char **val,
+ size_t *len)
+{
+ tracepoint(librados, rados_omap_get_next_enter, iter);
+ RadosOmapIter *it = static_cast<RadosOmapIter *>(iter);
+ if (it->i == it->values.end()) {
+ *key = NULL;
+ *val = NULL;
+ *len = 0;
+ tracepoint(librados, rados_omap_get_next_exit, 0, key, val, len);
+ return 0;
+ }
+ if (key)
+ *key = (char*)it->i->first.c_str();
+ if (val)
+ *val = it->i->second.c_str();
+ if (len)
+ *len = it->i->second.length();
+ ++it->i;
+ tracepoint(librados, rados_omap_get_next_exit, 0, key, val, len);
+ return 0;
+}
+
+extern "C" void rados_omap_get_end(rados_omap_iter_t iter)
+{
+ tracepoint(librados, rados_omap_get_end_enter, iter);
+ RadosOmapIter *it = static_cast<RadosOmapIter *>(iter);
+ delete it;
+ tracepoint(librados, rados_omap_get_end_exit);
+}
+
+extern "C" int rados_read_op_operate(rados_read_op_t read_op,
+ rados_ioctx_t io,
+ const char *oid,
+ int flags)
+{
+ tracepoint(librados, rados_read_op_operate_enter, read_op, io, oid, flags);
+ object_t obj(oid);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ int retval = ctx->operate_read(obj, (::ObjectOperation *)read_op, NULL,
+ translate_flags(flags));
+ tracepoint(librados, rados_read_op_operate_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_aio_read_op_operate(rados_read_op_t read_op,
+ rados_ioctx_t io,
+ rados_completion_t completion,
+ const char *oid,
+ int flags)
+{
+ tracepoint(librados, rados_aio_read_op_operate_enter, read_op, io, completion, oid, flags);
+ object_t obj(oid);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ librados::AioCompletionImpl *c = (librados::AioCompletionImpl*)completion;
+ int retval = ctx->aio_operate_read(obj, (::ObjectOperation *)read_op,
+ c, translate_flags(flags), NULL);
+ tracepoint(librados, rados_aio_read_op_operate_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_cache_pin(rados_ioctx_t io, const char *o)
+{
+ tracepoint(librados, rados_cache_pin_enter, io, o);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ object_t oid(o);
+ int retval = ctx->cache_pin(oid);
+ tracepoint(librados, rados_cache_pin_exit, retval);
+ return retval;
+}
+
+extern "C" int rados_cache_unpin(rados_ioctx_t io, const char *o)
+{
+ tracepoint(librados, rados_cache_unpin_enter, io, o);
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+ object_t oid(o);
+ int retval = ctx->cache_unpin(oid);
+ tracepoint(librados, rados_cache_unpin_exit, retval);
+ return retval;
+}
+
+
+///////////////////////////// ListObject //////////////////////////////
+librados::ListObject::ListObject() : impl(NULL)
+{
+}
+
+librados::ListObject::ListObject(librados::ListObjectImpl *i): impl(i)
+{
+}
+
+librados::ListObject::ListObject(const ListObject& rhs)
+{
+ if (rhs.impl == NULL) {
+ impl = NULL;
+ return;
+ }
+ impl = new ListObjectImpl();
+ *impl = *(rhs.impl);
+}
+
+librados::ListObject& librados::ListObject::operator=(const ListObject& rhs)
+{
+ if (rhs.impl == NULL) {
+ delete impl;
+ impl = NULL;
+ return *this;
+ }
+ if (impl == NULL)
+ impl = new ListObjectImpl();
+ *impl = *(rhs.impl);
+ return *this;
+}
+
+librados::ListObject::~ListObject()
+{
+ if (impl)
+ delete impl;
+ impl = NULL;
+}
+
+const std::string& librados::ListObject::get_nspace() const
+{
+ return impl->get_nspace();
+}
+
+const std::string& librados::ListObject::get_oid() const
+{
+ return impl->get_oid();
+}
+
+const std::string& librados::ListObject::get_locator() const
+{
+ return impl->get_locator();
+}
+
+std::ostream& librados::operator<<(std::ostream& out, const librados::ListObject& lop)
+{
+ out << *(lop.impl);
+ return out;
+}
+
+CEPH_RADOS_API void rados_object_list_slice(
+ rados_ioctx_t io,
+ const rados_object_list_cursor start,
+ const rados_object_list_cursor finish,
+ const size_t n,
+ const size_t m,
+ rados_object_list_cursor *split_start,
+ rados_object_list_cursor *split_finish)
+{
+ librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+
+ assert(split_start);
+ assert(split_finish);
+ hobject_t *split_start_hobj = (hobject_t*)(*split_start);
+ hobject_t *split_finish_hobj = (hobject_t*)(*split_finish);
+ assert(split_start_hobj);
+ assert(split_finish_hobj);
+ hobject_t *start_hobj = (hobject_t*)(start);
+ hobject_t *finish_hobj = (hobject_t*)(finish);
+
+ ctx->object_list_slice(
+ *start_hobj,
+ *finish_hobj,
+ n,
+ m,
+ split_start_hobj,
+ split_finish_hobj);
+}
+
+librados::ObjectCursor::ObjectCursor()
+{
+ c_cursor = (rados_object_list_cursor)new hobject_t();
+}
+
+librados::ObjectCursor::~ObjectCursor()
+{
+ hobject_t *h = (hobject_t *)c_cursor;
+ delete h;
+}
+
+librados::ObjectCursor::ObjectCursor(rados_object_list_cursor c)
+{
+ if (!c) {
+ c_cursor = nullptr;
+ } else {
+ c_cursor = (rados_object_list_cursor)new hobject_t(*(hobject_t *)c);
+ }
+}
+
+librados::ObjectCursor& librados::ObjectCursor::operator=(const librados::ObjectCursor& rhs)
+{
+ if (rhs.c_cursor != nullptr) {
+ hobject_t *h = (hobject_t*)rhs.c_cursor;
+ c_cursor = (rados_object_list_cursor)(new hobject_t(*h));
+ } else {
+ c_cursor = nullptr;
+ }
+ return *this;
+}
+
+bool librados::ObjectCursor::operator<(const librados::ObjectCursor &rhs) const
+{
+ const hobject_t lhs_hobj = (c_cursor == nullptr) ? hobject_t() : *((hobject_t*)c_cursor);
+ const hobject_t rhs_hobj = (rhs.c_cursor == nullptr) ? hobject_t() : *((hobject_t*)(rhs.c_cursor));
+ return lhs_hobj < rhs_hobj;
+}
+
+bool librados::ObjectCursor::operator==(const librados::ObjectCursor &rhs) const
+{
+ const hobject_t lhs_hobj = (c_cursor == nullptr) ? hobject_t() : *((hobject_t*)c_cursor);
+ const hobject_t rhs_hobj = (rhs.c_cursor == nullptr) ? hobject_t() : *((hobject_t*)(rhs.c_cursor));
+ return cmp(lhs_hobj, rhs_hobj) == 0;
+}
+librados::ObjectCursor::ObjectCursor(const librados::ObjectCursor &rhs)
+{
+ *this = rhs;
+}
+
+librados::ObjectCursor librados::IoCtx::object_list_begin()
+{
+ hobject_t *h = new hobject_t(io_ctx_impl->objecter->enumerate_objects_begin());
+ ObjectCursor oc;
+ oc.set((rados_object_list_cursor)h);
+ return oc;
+}
+
+
+librados::ObjectCursor librados::IoCtx::object_list_end()
+{
+ hobject_t *h = new hobject_t(io_ctx_impl->objecter->enumerate_objects_end());
+ librados::ObjectCursor oc;
+ oc.set((rados_object_list_cursor)h);
+ return oc;
+}
+
+
+void librados::ObjectCursor::set(rados_object_list_cursor c)
+{
+ delete (hobject_t*)c_cursor;
+ c_cursor = c;
+}
+
+string librados::ObjectCursor::to_str() const
+{
+ stringstream ss;
+ ss << *(hobject_t *)c_cursor;
+ return ss.str();
+}
+
+bool librados::ObjectCursor::from_str(const string& s)
+{
+ if (s.empty()) {
+ *(hobject_t *)c_cursor = hobject_t();
+ return true;
+ }
+ return ((hobject_t *)c_cursor)->parse(s);
+}
+
+CEPH_RADOS_API std::ostream& librados::operator<<(std::ostream& os, const librados::ObjectCursor& oc)
+{
+ if (oc.c_cursor) {
+ os << *(hobject_t *)oc.c_cursor;
+ } else {
+ os << hobject_t();
+ }
+ return os;
+}
+
+bool librados::IoCtx::object_list_is_end(const ObjectCursor &oc)
+{
+ hobject_t *h = (hobject_t *)oc.c_cursor;
+ return h->is_max();
+}
+
+int librados::IoCtx::object_list(const ObjectCursor &start,
+ const ObjectCursor &finish,
+ const size_t result_item_count,
+ const bufferlist &filter,
+ std::vector<ObjectItem> *result,
+ ObjectCursor *next)
+{
+ assert(result != nullptr);
+ assert(next != nullptr);
+ result->clear();
+
+ C_SaferCond cond;
+ hobject_t next_hash;
+ std::list<librados::ListObjectImpl> obj_result;
+ io_ctx_impl->objecter->enumerate_objects(
+ io_ctx_impl->poolid,
+ io_ctx_impl->oloc.nspace,
+ *((hobject_t*)start.c_cursor),
+ *((hobject_t*)finish.c_cursor),
+ result_item_count,
+ filter,
+ &obj_result,
+ &next_hash,
+ &cond);
+
+ int r = cond.wait();
+ if (r < 0) {
+ next->set((rados_object_list_cursor)(new hobject_t(hobject_t::get_max())));
+ return r;
+ }
+
+ next->set((rados_object_list_cursor)(new hobject_t(next_hash)));
+
+ for (std::list<librados::ListObjectImpl>::iterator i = obj_result.begin();
+ i != obj_result.end(); ++i) {
+ ObjectItem oi;
+ oi.oid = i->oid;
+ oi.nspace = i->nspace;
+ oi.locator = i->locator;
+ result->push_back(oi);
+ }
+
+ return obj_result.size();
+}
+
+void librados::IoCtx::object_list_slice(
+ const ObjectCursor start,
+ const ObjectCursor finish,
+ const size_t n,
+ const size_t m,
+ ObjectCursor *split_start,
+ ObjectCursor *split_finish)
+{
+ assert(split_start != nullptr);
+ assert(split_finish != nullptr);
+
+ io_ctx_impl->object_list_slice(
+ *((hobject_t*)(start.c_cursor)),
+ *((hobject_t*)(finish.c_cursor)),
+ n,
+ m,
+ (hobject_t*)(split_start->c_cursor),
+ (hobject_t*)(split_finish->c_cursor));
+}
+
+int librados::IoCtx::application_enable(const std::string& app_name,
+ bool force)
+{
+ return io_ctx_impl->application_enable(app_name, force);
+}
+
+int librados::IoCtx::application_enable_async(const std::string& app_name,
+ bool force,
+ PoolAsyncCompletion *c)
+{
+ io_ctx_impl->application_enable_async(app_name, force, c->pc);
+ return 0;
+}
+
+int librados::IoCtx::application_list(std::set<std::string> *app_names)
+{
+ return io_ctx_impl->application_list(app_names);
+}
+
+int librados::IoCtx::application_metadata_get(const std::string& app_name,
+ const std::string &key,
+ std::string* value)
+{
+ return io_ctx_impl->application_metadata_get(app_name, key, value);
+}
+
+int librados::IoCtx::application_metadata_set(const std::string& app_name,
+ const std::string &key,
+ const std::string& value)
+{
+ return io_ctx_impl->application_metadata_set(app_name, key, value);
+}
+
+int librados::IoCtx::application_metadata_remove(const std::string& app_name,
+ const std::string &key)
+{
+ return io_ctx_impl->application_metadata_remove(app_name, key);
+}
+
+int librados::IoCtx::application_metadata_list(const std::string& app_name,
+ std::map<std::string, std::string> *values)
+{
+ return io_ctx_impl->application_metadata_list(app_name, values);
+}
+
+
Code Review / stor4nfv.git / blobdiff