+++ /dev/null
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-// vim: ts=8 sw=2 smarttab
-#ifndef CEPH_OSDC_OBJECTERWRITEBACKHANDLER_H
-#define CEPH_OSDC_OBJECTERWRITEBACKHANDLER_H
-
-#include "osdc/Objecter.h"
-#include "osdc/WritebackHandler.h"
-
-class ObjecterWriteback : public WritebackHandler {
- public:
- ObjecterWriteback(Objecter *o, Finisher *fin, Mutex *lock)
- : m_objecter(o),
- m_finisher(fin),
- m_lock(lock) { }
- ~ObjecterWriteback() override {}
-
- void read(const object_t& oid, uint64_t object_no,
- const object_locator_t& oloc, uint64_t off, uint64_t len,
- snapid_t snapid, bufferlist *pbl, uint64_t trunc_size,
- __u32 trunc_seq, int op_flags,
- const ZTracer::Trace &parent_trace,
- Context *onfinish) override {
- m_objecter->read_trunc(oid, oloc, off, len, snapid, pbl, 0,
- trunc_size, trunc_seq,
- new C_OnFinisher(new C_Lock(m_lock, onfinish),
- m_finisher));
- }
-
- bool may_copy_on_write(const object_t& oid, uint64_t read_off,
- uint64_t read_len, snapid_t snapid) override {
- return false;
- }
-
- ceph_tid_t write(const object_t& oid, const object_locator_t& oloc,
- uint64_t off, uint64_t len,
- const SnapContext& snapc, const bufferlist &bl,
- ceph::real_time mtime, uint64_t trunc_size,
- __u32 trunc_seq, ceph_tid_t journal_tid,
- const ZTracer::Trace &parent_trace,
- Context *oncommit) override {
- return m_objecter->write_trunc(oid, oloc, off, len, snapc, bl, mtime, 0,
- trunc_size, trunc_seq,
- new C_OnFinisher(new C_Lock(m_lock,
- oncommit),
- m_finisher));
- }
-
- bool can_scattered_write() override { return true; }
- using WritebackHandler::write;
- ceph_tid_t write(const object_t& oid, const object_locator_t& oloc,
- vector<pair<uint64_t, bufferlist> >& io_vec,
- const SnapContext& snapc, ceph::real_time mtime,
- uint64_t trunc_size, __u32 trunc_seq,
- Context *oncommit) override {
- ObjectOperation op;
- for (vector<pair<uint64_t, bufferlist> >::iterator p = io_vec.begin();
- p != io_vec.end();
- ++p)
- op.write(p->first, p->second, trunc_size, trunc_seq);
-
- return m_objecter->mutate(oid, oloc, op, snapc, mtime, 0,
- new C_OnFinisher(new C_Lock(m_lock, oncommit),
- m_finisher));
- }
-
- private:
- Objecter *m_objecter;
- Finisher *m_finisher;
- Mutex *m_lock;
-};
-
-#endif