remove ceph code

[stor4nfv.git] / src / ceph / src / os / filestore / Journal.h

diff --git a/src/ceph/src/os/filestore/Journal.h b/src/ceph/src/os/filestore/Journal.h
deleted file mode 100644 (file)
index 9c1206c..0000000
--- a/src/ceph/src/os/filestore/Journal.h
+++ /dev/null
@@ -1,92 +0,0 @@
-// -*- 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) 2004-2006 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.
- *
- */
-
-
-#ifndef CEPH_JOURNAL_H
-#define CEPH_JOURNAL_H
-
-#include <errno.h>
-
-#include "include/buffer_fwd.h"
-#include "include/Context.h"
-#include "common/Finisher.h"
-#include "common/TrackedOp.h"
-#include "os/ObjectStore.h"
-#include "common/zipkin_trace.h"
-
-class PerfCounters;
-
-class Journal {
-protected:
-  uuid_d fsid;
-  Finisher *finisher;
-public:
-  CephContext* cct;
-  PerfCounters *logger;
-protected:
-  Cond *do_sync_cond;
-  bool wait_on_full;
-
-public:
-  Journal(CephContext* cct, uuid_d f, Finisher *fin, Cond *c=0) :
-    fsid(f), finisher(fin), cct(cct), logger(NULL),
-    do_sync_cond(c),
-    wait_on_full(false) { }
-  virtual ~Journal() { }
-
-  virtual int check() = 0;   ///< check if journal appears valid
-  virtual int create() = 0;  ///< create a fresh journal
-  virtual int open(uint64_t fs_op_seq) = 0;  ///< open an existing journal
-  virtual void close() = 0;  ///< close an open journal
-
-  virtual void flush() = 0;
-
-  /**
-   * reserve_throttle_and_backoff
-   *
-   * Implementation may throttle or backoff based on ops
-   * reserved here but not yet released using committed_thru.
-   */
-  virtual void reserve_throttle_and_backoff(uint64_t count) = 0;
-
-  virtual int dump(ostream& out) { return -EOPNOTSUPP; }
-
-  void set_wait_on_full(bool b) { wait_on_full = b; }
-
-  // writes
-  virtual bool is_writeable() = 0;
-  virtual int make_writeable() = 0;
-  virtual void submit_entry(uint64_t seq, bufferlist& e, uint32_t orig_len,
-                           Context *oncommit,
-                           TrackedOpRef osd_op = TrackedOpRef()) = 0;
-  virtual void commit_start(uint64_t seq) = 0;
-  virtual void committed_thru(uint64_t seq) = 0;
-
-  /// Read next journal entry - asserts on invalid journal
-  virtual bool read_entry(
-    bufferlist &bl, ///< [out] payload on successful read
-    uint64_t &seq   ///< [in,out] sequence number on last successful read
-    ) = 0; ///< @return true on successful read, false on journal end
-
-  virtual bool should_commit_now() = 0;
-
-  virtual int prepare_entry(vector<ObjectStore::Transaction>& tls, bufferlist* tbl) = 0;
-
-  virtual off64_t get_journal_size_estimate() { return 0; }
-
-  // reads/recovery
-
-};
-
-#endif