remove ceph code

[stor4nfv.git] / src / ceph / src / tools / rbd_mirror / PoolWatcher.h

diff --git a/src/ceph/src/tools/rbd_mirror/PoolWatcher.h b/src/ceph/src/tools/rbd_mirror/PoolWatcher.h
deleted file mode 100644 (file)
index 9a02bad..0000000
--- a/src/ceph/src/tools/rbd_mirror/PoolWatcher.h
+++ /dev/null
@@ -1,168 +0,0 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-// vim: ts=8 sw=2 smarttab
-
-#ifndef CEPH_RBD_MIRROR_POOL_WATCHER_H
-#define CEPH_RBD_MIRROR_POOL_WATCHER_H
-
-#include <map>
-#include <memory>
-#include <set>
-#include <string>
-
-#include "common/AsyncOpTracker.h"
-#include "common/ceph_context.h"
-#include "common/Mutex.h"
-#include "include/rados/librados.hpp"
-#include "types.h"
-#include <boost/functional/hash.hpp>
-#include <boost/optional.hpp>
-#include "include/assert.h"
-
-namespace librbd { struct ImageCtx; }
-
-namespace rbd {
-namespace mirror {
-
-template <typename> struct Threads;
-
-/**
- * Keeps track of images that have mirroring enabled within all
- * pools.
- */
-template <typename ImageCtxT = librbd::ImageCtx>
-class PoolWatcher {
-public:
-  struct Listener {
-    virtual ~Listener() {
-    }
-
-    virtual void handle_update(const std::string &mirror_uuid,
-                               ImageIds &&added_image_ids,
-                               ImageIds &&removed_image_ids) = 0;
-  };
-
-  PoolWatcher(Threads<ImageCtxT> *threads, librados::IoCtx &remote_io_ctx,
-              Listener &listener);
-  ~PoolWatcher();
-  PoolWatcher(const PoolWatcher&) = delete;
-  PoolWatcher& operator=(const PoolWatcher&) = delete;
-
-  bool is_blacklisted() const;
-
-  void init(Context *on_finish = nullptr);
-  void shut_down(Context *on_finish);
-
-  inline uint64_t get_image_count() const {
-    Mutex::Locker locker(m_lock);
-    return m_image_ids.size();
-  }
-
-private:
-  /**
-   * @verbatim
-   *
-   * <start>
-   *    |
-   *    v
-   *  INIT
-   *    |
-   *    v
-   * REGISTER_WATCHER
-   *    |
-   *    |/--------------------------------\
-   *    |                                 |
-   *    v                                 |
-   * REFRESH_IMAGES                       |
-   *    |                                 |
-   *    |/----------------------------\   |
-   *    |                             |   |
-   *    v                             |   |
-   * GET_MIRROR_UUID                  |   |
-   *    |                             |   |
-   *    v                             |   |
-   * NOTIFY_LISTENER                  |   |
-   *    |                             |   |
-   *    v                             |   |
-   *  IDLE ---\                       |   |
-   *    |     |                       |   |
-   *    |     |\---> IMAGE_UPDATED    |   |
-   *    |     |         |             |   |
-   *    |     |         v             |   |
-   *    |     |      GET_IMAGE_NAME --/   |
-   *    |     |                           |
-   *    |     \----> WATCH_ERROR ---------/
-   *    v
-   * SHUT_DOWN
-   *    |
-   *    v
-   * UNREGISTER_WATCHER
-   *    |
-   *    v
-   * <finish>
-   *
-   * @endverbatim
-   */
-  class MirroringWatcher;
-
-  Threads<ImageCtxT> *m_threads;
-  librados::IoCtx m_remote_io_ctx;
-  Listener &m_listener;
-
-  ImageIds m_refresh_image_ids;
-  bufferlist m_out_bl;
-
-  mutable Mutex m_lock;
-
-  Context *m_on_init_finish = nullptr;
-
-  ImageIds m_image_ids;
-  std::string m_mirror_uuid;
-
-  bool m_pending_updates = false;
-  bool m_notify_listener_in_progress = false;
-  ImageIds m_pending_image_ids;
-  ImageIds m_pending_added_image_ids;
-  ImageIds m_pending_removed_image_ids;
-
-  std::string m_pending_mirror_uuid;
-
-  MirroringWatcher *m_mirroring_watcher;
-
-  Context *m_timer_ctx = nullptr;
-
-  AsyncOpTracker m_async_op_tracker;
-  bool m_blacklisted = false;
-  bool m_shutting_down = false;
-  bool m_image_ids_invalid = true;
-  bool m_refresh_in_progress = false;
-  bool m_deferred_refresh = false;
-
-  void register_watcher();
-  void handle_register_watcher(int r);
-  void unregister_watcher();
-
-  void refresh_images();
-  void handle_refresh_images(int r);
-
-  void schedule_refresh_images(double interval);
-  void process_refresh_images();
-
-  void get_mirror_uuid();
-  void handle_get_mirror_uuid(int r);
-
-  void handle_rewatch_complete(int r);
-  void handle_image_updated(const std::string &remote_image_id,
-                            const std::string &global_image_id,
-                            bool enabled);
-
-  void schedule_listener();
-  void notify_listener();
-
-};
-
-} // namespace mirror
-} // namespace rbd
-
-extern template class rbd::mirror::PoolWatcher<librbd::ImageCtx>;
-
-#endif // CEPH_RBD_MIRROR_POOL_WATCHER_H