remove ceph code

[stor4nfv.git] / src / ceph / src / osd / TierAgentState.h

diff --git a/src/ceph/src/osd/TierAgentState.h b/src/ceph/src/osd/TierAgentState.h
deleted file mode 100644 (file)
index e1665e6..0000000
--- a/src/ceph/src/osd/TierAgentState.h
+++ /dev/null
@@ -1,117 +0,0 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-/*
- * Ceph - scalable distributed file system
- *
- * Copyright (C) 2013 Sage Weil <sage@inktank.com>
- *
- * 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_OSD_TIERAGENT_H
-#define CEPH_OSD_TIERAGENT_H
-
-struct TierAgentState {
-  /// current position iterating across pool
-  hobject_t position;
-  /// Count of agent_work since "start" position of object hash space
-  int started;
-  hobject_t start;
-  bool delaying;
-
-  /// histogram of ages we've encountered
-  pow2_hist_t temp_hist;
-  int hist_age;
-
-  /// past HitSet(s) (not current)
-  map<time_t,HitSetRef> hit_set_map;
-
-  /// a few recent things we've seen that are clean
-  list<hobject_t> recent_clean;
-
-  enum flush_mode_t {
-    FLUSH_MODE_IDLE,   // nothing to flush
-    FLUSH_MODE_LOW, // flush dirty objects with a low speed
-    FLUSH_MODE_HIGH, //flush dirty objects with a high speed
-  } flush_mode;     ///< current flush behavior
-  static const char *get_flush_mode_name(flush_mode_t m) {
-    switch (m) {
-    case FLUSH_MODE_IDLE: return "idle";
-    case FLUSH_MODE_LOW: return "low";
-    case FLUSH_MODE_HIGH: return "high";
-    default: assert(0 == "bad flush mode");
-    }
-  }
-  const char *get_flush_mode_name() const {
-    return get_flush_mode_name(flush_mode);
-  }
-
-  enum evict_mode_t {
-    EVICT_MODE_IDLE,      // no need to evict anything
-    EVICT_MODE_SOME,      // evict some things as we are near the target
-    EVICT_MODE_FULL,      // evict anything
-  } evict_mode;     ///< current evict behavior
-  static const char *get_evict_mode_name(evict_mode_t m) {
-    switch (m) {
-    case EVICT_MODE_IDLE: return "idle";
-    case EVICT_MODE_SOME: return "some";
-    case EVICT_MODE_FULL: return "full";
-    default: assert(0 == "bad evict mode");
-    }
-  }
-  const char *get_evict_mode_name() const {
-    return get_evict_mode_name(evict_mode);
-  }
-
-  /// approximate ratio of objects (assuming they are uniformly
-  /// distributed) that i should aim to evict.
-  unsigned evict_effort;
-
-  TierAgentState()
-    : started(0),
-      delaying(false),
-      hist_age(0),
-      flush_mode(FLUSH_MODE_IDLE),
-      evict_mode(EVICT_MODE_IDLE),
-      evict_effort(0)
-  {}
-
-  /// false if we have any work to do
-  bool is_idle() const {
-    return
-      delaying ||
-      (flush_mode == FLUSH_MODE_IDLE &&
-      evict_mode == EVICT_MODE_IDLE);
-  }
-
-  /// add archived HitSet
-  void add_hit_set(time_t start, HitSetRef hs) {
-    hit_set_map.insert(make_pair(start, hs));
-  }
-
-  /// remove old/trimmed HitSet
-  void remove_oldest_hit_set() {
-    if (!hit_set_map.empty())
-      hit_set_map.erase(hit_set_map.begin());
-  }
-
-  /// discard all open hit sets
-  void discard_hit_sets() {
-    hit_set_map.clear();
-  }
-
-  void dump(Formatter *f) const {
-    f->dump_string("flush_mode", get_flush_mode_name());
-    f->dump_string("evict_mode", get_evict_mode_name());
-    f->dump_unsigned("evict_effort", evict_effort);
-    f->dump_stream("position") << position;
-    f->open_object_section("temp_hist");
-    temp_hist.dump(f);
-    f->close_section();
-  }
-};
-
-#endif