--- /dev/null
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#include "test/librados_test_stub/TestIoCtxImpl.h"
+#include "test/librados_test_stub/TestClassHandler.h"
+#include "test/librados_test_stub/TestRadosClient.h"
+#include "test/librados_test_stub/TestWatchNotify.h"
+#include "librados/AioCompletionImpl.h"
+#include "include/assert.h"
+#include "common/Finisher.h"
+#include "common/valgrind.h"
+#include "objclass/objclass.h"
+#include <boost/bind.hpp>
+#include <errno.h>
+
+namespace librados {
+
+TestIoCtxImpl::TestIoCtxImpl() : m_client(NULL) {
+ get();
+}
+
+TestIoCtxImpl::TestIoCtxImpl(TestRadosClient *client, int64_t pool_id,
+ const std::string& pool_name)
+ : m_client(client), m_pool_id(pool_id), m_pool_name(pool_name),
+ m_snap_seq(CEPH_NOSNAP)
+{
+ m_client->get();
+ get();
+}
+
+TestIoCtxImpl::TestIoCtxImpl(const TestIoCtxImpl& rhs)
+ : m_client(rhs.m_client),
+ m_pool_id(rhs.m_pool_id),
+ m_pool_name(rhs.m_pool_name),
+ m_snap_seq(rhs.m_snap_seq)
+{
+ m_client->get();
+ get();
+}
+
+TestIoCtxImpl::~TestIoCtxImpl() {
+ assert(m_pending_ops == 0);
+}
+
+void TestObjectOperationImpl::get() {
+ m_refcount++;
+}
+
+void TestObjectOperationImpl::put() {
+ if (--m_refcount == 0) {
+ ANNOTATE_HAPPENS_AFTER(&m_refcount);
+ ANNOTATE_HAPPENS_BEFORE_FORGET_ALL(&m_refcount);
+ delete this;
+ } else {
+ ANNOTATE_HAPPENS_BEFORE(&m_refcount);
+ }
+}
+
+void TestIoCtxImpl::get() {
+ m_refcount++;
+}
+
+void TestIoCtxImpl::put() {
+ if (--m_refcount == 0) {
+ m_client->put();
+ delete this;
+ }
+}
+
+uint64_t TestIoCtxImpl::get_instance_id() const {
+ return m_client->get_instance_id();
+}
+
+int64_t TestIoCtxImpl::get_id() {
+ return m_pool_id;
+}
+
+uint64_t TestIoCtxImpl::get_last_version() {
+ return 0;
+}
+
+std::string TestIoCtxImpl::get_pool_name() {
+ return m_pool_name;
+}
+
+int TestIoCtxImpl::aio_flush() {
+ m_client->flush_aio_operations();
+ return 0;
+}
+
+void TestIoCtxImpl::aio_flush_async(AioCompletionImpl *c) {
+ m_client->flush_aio_operations(c);
+}
+
+void TestIoCtxImpl::aio_notify(const std::string& oid, AioCompletionImpl *c,
+ bufferlist& bl, uint64_t timeout_ms,
+ bufferlist *pbl) {
+ m_pending_ops++;
+ c->get();
+ C_AioNotify *ctx = new C_AioNotify(this, c);
+ m_client->get_watch_notify()->aio_notify(m_client, oid, bl, timeout_ms, pbl,
+ ctx);
+}
+
+int TestIoCtxImpl::aio_operate(const std::string& oid, TestObjectOperationImpl &ops,
+ AioCompletionImpl *c, SnapContext *snap_context,
+ int flags) {
+ // TODO flags for now
+ ops.get();
+ m_pending_ops++;
+ m_client->add_aio_operation(oid, true, boost::bind(
+ &TestIoCtxImpl::execute_aio_operations, this, oid, &ops,
+ reinterpret_cast<bufferlist*>(0),
+ snap_context != NULL ? *snap_context : m_snapc), c);
+ return 0;
+}
+
+int TestIoCtxImpl::aio_operate_read(const std::string& oid,
+ TestObjectOperationImpl &ops,
+ AioCompletionImpl *c, int flags,
+ bufferlist *pbl) {
+ // TODO ignoring flags for now
+ ops.get();
+ m_pending_ops++;
+ m_client->add_aio_operation(oid, true, boost::bind(
+ &TestIoCtxImpl::execute_aio_operations, this, oid, &ops, pbl, m_snapc), c);
+ return 0;
+}
+
+int TestIoCtxImpl::aio_watch(const std::string& o, AioCompletionImpl *c,
+ uint64_t *handle, librados::WatchCtx2 *watch_ctx) {
+ m_pending_ops++;
+ c->get();
+ C_AioNotify *ctx = new C_AioNotify(this, c);
+ if (m_client->is_blacklisted()) {
+ m_client->get_aio_finisher()->queue(ctx, -EBLACKLISTED);
+ } else {
+ m_client->get_watch_notify()->aio_watch(m_client, o, get_instance_id(),
+ handle, watch_ctx, ctx);
+ }
+ return 0;
+}
+
+int TestIoCtxImpl::aio_unwatch(uint64_t handle, AioCompletionImpl *c) {
+ m_pending_ops++;
+ c->get();
+ C_AioNotify *ctx = new C_AioNotify(this, c);
+ if (m_client->is_blacklisted()) {
+ m_client->get_aio_finisher()->queue(ctx, -EBLACKLISTED);
+ } else {
+ m_client->get_watch_notify()->aio_unwatch(m_client, handle, ctx);
+ }
+ return 0;
+}
+
+int TestIoCtxImpl::exec(const std::string& oid, TestClassHandler *handler,
+ const char *cls, const char *method,
+ bufferlist& inbl, bufferlist* outbl,
+ const SnapContext &snapc) {
+ if (m_client->is_blacklisted()) {
+ return -EBLACKLISTED;
+ }
+
+ cls_method_cxx_call_t call = handler->get_method(cls, method);
+ if (call == NULL) {
+ return -ENOSYS;
+ }
+
+ return (*call)(reinterpret_cast<cls_method_context_t>(
+ handler->get_method_context(this, oid, snapc).get()), &inbl, outbl);
+}
+
+int TestIoCtxImpl::list_watchers(const std::string& o,
+ std::list<obj_watch_t> *out_watchers) {
+ if (m_client->is_blacklisted()) {
+ return -EBLACKLISTED;
+ }
+
+ return m_client->get_watch_notify()->list_watchers(o, out_watchers);
+}
+
+int TestIoCtxImpl::notify(const std::string& o, bufferlist& bl,
+ uint64_t timeout_ms, bufferlist *pbl) {
+ if (m_client->is_blacklisted()) {
+ return -EBLACKLISTED;
+ }
+
+ return m_client->get_watch_notify()->notify(m_client, o, bl, timeout_ms, pbl);
+}
+
+void TestIoCtxImpl::notify_ack(const std::string& o, uint64_t notify_id,
+ uint64_t handle, bufferlist& bl) {
+ m_client->get_watch_notify()->notify_ack(m_client, o, notify_id, handle,
+ m_client->get_instance_id(), bl);
+}
+
+int TestIoCtxImpl::operate(const std::string& oid, TestObjectOperationImpl &ops) {
+ AioCompletionImpl *comp = new AioCompletionImpl();
+
+ ops.get();
+ m_pending_ops++;
+ m_client->add_aio_operation(oid, false, boost::bind(
+ &TestIoCtxImpl::execute_aio_operations, this, oid, &ops,
+ reinterpret_cast<bufferlist*>(0), m_snapc), comp);
+
+ comp->wait_for_safe();
+ int ret = comp->get_return_value();
+ comp->put();
+ return ret;
+}
+
+int TestIoCtxImpl::operate_read(const std::string& oid, TestObjectOperationImpl &ops,
+ bufferlist *pbl) {
+ AioCompletionImpl *comp = new AioCompletionImpl();
+
+ ops.get();
+ m_pending_ops++;
+ m_client->add_aio_operation(oid, false, boost::bind(
+ &TestIoCtxImpl::execute_aio_operations, this, oid, &ops, pbl,
+ m_snapc), comp);
+
+ comp->wait_for_complete();
+ int ret = comp->get_return_value();
+ comp->put();
+ return ret;
+}
+
+void TestIoCtxImpl::aio_selfmanaged_snap_create(uint64_t *snapid,
+ AioCompletionImpl *c) {
+ m_client->add_aio_operation(
+ "", true,
+ boost::bind(&TestIoCtxImpl::selfmanaged_snap_create, this, snapid), c);
+}
+
+void TestIoCtxImpl::aio_selfmanaged_snap_remove(uint64_t snapid,
+ AioCompletionImpl *c) {
+ m_client->add_aio_operation(
+ "", true,
+ boost::bind(&TestIoCtxImpl::selfmanaged_snap_remove, this, snapid), c);
+}
+
+int TestIoCtxImpl::selfmanaged_snap_set_write_ctx(snap_t seq,
+ std::vector<snap_t>& snaps) {
+ std::vector<snapid_t> snap_ids(snaps.begin(), snaps.end());
+ m_snapc = SnapContext(seq, snap_ids);
+ return 0;
+}
+
+int TestIoCtxImpl::set_alloc_hint(const std::string& oid,
+ uint64_t expected_object_size,
+ uint64_t expected_write_size) {
+ return 0;
+}
+
+void TestIoCtxImpl::set_snap_read(snap_t seq) {
+ if (seq == 0) {
+ seq = CEPH_NOSNAP;
+ }
+ m_snap_seq = seq;
+}
+
+int TestIoCtxImpl::tmap_update(const std::string& oid, bufferlist& cmdbl) {
+ if (m_client->is_blacklisted()) {
+ return -EBLACKLISTED;
+ }
+
+ // TODO: protect against concurrent tmap updates
+ bufferlist tmap_header;
+ std::map<string,bufferlist> tmap;
+ uint64_t size = 0;
+ int r = stat(oid, &size, NULL);
+ if (r == -ENOENT) {
+ r = create(oid, false);
+ }
+ if (r < 0) {
+ return r;
+ }
+
+ if (size > 0) {
+ bufferlist inbl;
+ r = read(oid, size, 0, &inbl);
+ if (r < 0) {
+ return r;
+ }
+ bufferlist::iterator iter = inbl.begin();
+ ::decode(tmap_header, iter);
+ ::decode(tmap, iter);
+ }
+
+ __u8 c;
+ std::string key;
+ bufferlist value;
+ bufferlist::iterator iter = cmdbl.begin();
+ ::decode(c, iter);
+ ::decode(key, iter);
+
+ switch (c) {
+ case CEPH_OSD_TMAP_SET:
+ ::decode(value, iter);
+ tmap[key] = value;
+ break;
+ case CEPH_OSD_TMAP_RM:
+ r = tmap.erase(key);
+ if (r == 0) {
+ return -ENOENT;
+ }
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ bufferlist out;
+ ::encode(tmap_header, out);
+ ::encode(tmap, out);
+ r = write_full(oid, out, m_snapc);
+ return r;
+}
+
+int TestIoCtxImpl::unwatch(uint64_t handle) {
+ if (m_client->is_blacklisted()) {
+ return -EBLACKLISTED;
+ }
+
+ return m_client->get_watch_notify()->unwatch(m_client, handle);
+}
+
+int TestIoCtxImpl::watch(const std::string& o, uint64_t *handle,
+ librados::WatchCtx *ctx, librados::WatchCtx2 *ctx2) {
+ if (m_client->is_blacklisted()) {
+ return -EBLACKLISTED;
+ }
+
+ return m_client->get_watch_notify()->watch(m_client, o, get_instance_id(),
+ handle, ctx, ctx2);
+}
+
+int TestIoCtxImpl::execute_operation(const std::string& oid,
+ const Operation &operation) {
+ if (m_client->is_blacklisted()) {
+ return -EBLACKLISTED;
+ }
+
+ TestRadosClient::Transaction transaction(m_client, oid);
+ return operation(this, oid);
+}
+
+int TestIoCtxImpl::execute_aio_operations(const std::string& oid,
+ TestObjectOperationImpl *ops,
+ bufferlist *pbl,
+ const SnapContext &snapc) {
+ int ret = 0;
+ if (m_client->is_blacklisted()) {
+ ret = -EBLACKLISTED;
+ } else {
+ TestRadosClient::Transaction transaction(m_client, oid);
+ for (ObjectOperations::iterator it = ops->ops.begin();
+ it != ops->ops.end(); ++it) {
+ ret = (*it)(this, oid, pbl, snapc);
+ if (ret < 0) {
+ break;
+ }
+ }
+ }
+ m_pending_ops--;
+ ops->put();
+ return ret;
+}
+
+void TestIoCtxImpl::handle_aio_notify_complete(AioCompletionImpl *c, int r) {
+ m_pending_ops--;
+
+ m_client->finish_aio_completion(c, r);
+}
+
+} // namespace librados
Code Review / stor4nfv.git / blobdiff