remove ceph code

[stor4nfv.git] / src / ceph / src / common / HeartbeatMap.h

diff --git a/src/ceph/src/common/HeartbeatMap.h b/src/ceph/src/common/HeartbeatMap.h
deleted file mode 100644 (file)
index 4e9b314..0000000
--- a/src/ceph/src/common/HeartbeatMap.h
+++ /dev/null
@@ -1,91 +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) 2011 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_HEARTBEATMAP_H
-#define CEPH_HEARTBEATMAP_H
-
-#include <list>
-#include <atomic>
-#include <string>
-
-#include <pthread.h>
-
-#include "RWLock.h"
-
-class CephContext;
-
-namespace ceph {
-
-/*
- * HeartbeatMap -
- *
- * Maintain a set of handles for internal subsystems to periodically
- * check in with a health check and timeout.  Each user can register
- * and get a handle they can use to set or reset a timeout.  
- *
- * A simple is_healthy() method checks for any users who are not within
- * their grace period for a heartbeat.
- */
-
-struct heartbeat_handle_d {
-  const std::string name;
-  pthread_t thread_id;
-  std::atomic<unsigned> timeout = { 0 }, suicide_timeout = { 0 };
-  time_t grace, suicide_grace;
-  std::list<heartbeat_handle_d*>::iterator list_item;
-
-  explicit heartbeat_handle_d(const std::string& n)
-    : name(n), thread_id(0), grace(0), suicide_grace(0)
-  { }
-};
-
-class HeartbeatMap {
- public:
-  // register/unregister
-  heartbeat_handle_d *add_worker(const std::string& name, pthread_t thread_id);
-  void remove_worker(const heartbeat_handle_d *h);
-
-  // reset the timeout so that it expects another touch within grace amount of time
-  void reset_timeout(heartbeat_handle_d *h, time_t grace, time_t suicide_grace);
-  // clear the timeout so that it's not checked on
-  void clear_timeout(heartbeat_handle_d *h);
-
-  // return false if any of the timeouts are currently expired.
-  bool is_healthy();
-
-  // touch cct->_conf->heartbeat_file if is_healthy()
-  void check_touch_file();
-
-  // get the number of unhealthy workers
-  int get_unhealthy_workers() const;
-
-  // get the number of total workers
-  int get_total_workers() const;
-
-  explicit HeartbeatMap(CephContext *cct);
-  ~HeartbeatMap();
-
- private:
-  CephContext *m_cct;
-  RWLock m_rwlock;
-  time_t m_inject_unhealthy_until;
-  std::list<heartbeat_handle_d*> m_workers;
-  std::atomic<unsigned> m_unhealthy_workers = { 0 };
-  std::atomic<unsigned> m_total_workers = { 0 };
-
-  bool _check(const heartbeat_handle_d *h, const char *who, time_t now);
-};
-
-}
-#endif