Fawkes API  Fawkes Development Version
mongorrd_thread.h
1 
2 /***************************************************************************
3  * mongorrd_thread.h - MongoDB RRD thread
4  *
5  * Created: Sat Jan 15 18:42:12 2011
6  * Copyright 2006-2011 Tim Niemueller [www.niemueller.de]
7  *
8  ****************************************************************************/
9 
10 /* This program is free software; you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License as published by
12  * the Free Software Foundation; either version 2 of the License, or
13  * (at your option) any later version.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18  * GNU Library General Public License for more details.
19  *
20  * Read the full text in the LICENSE.GPL file in the doc directory.
21  */
22 
23 #ifndef _PLUGINS_MONGORRD_MONGORRD_THREAD_H_
24 #define _PLUGINS_MONGORRD_MONGORRD_THREAD_H_
25 
26 #include <aspect/clock.h>
27 #include <aspect/configurable.h>
28 #include <aspect/logging.h>
29 #include <config/change_handler.h>
30 #include <core/threading/thread.h>
31 #include <plugins/mongodb/aspect/mongodb.h>
32 #include <plugins/rrd/aspect/rrd.h>
33 
34 namespace fawkes {
35 class TimeWait;
36 }
37 
38 class MongoRRDThread : public fawkes::Thread,
39  public fawkes::LoggingAspect,
41  public fawkes::ClockAspect,
42  public fawkes::MongoDBAspect,
43  public fawkes::RRDAspect,
45 {
46 public:
48  virtual ~MongoRRDThread();
49 
50  virtual void init();
51  virtual void loop();
52  virtual void finalize();
53 
54  /** Stub to see name in backtrace for easier debugging. @see Thread::run() */
55 protected:
56  virtual void
57  run()
58  {
59  Thread::run();
60  }
61 
62 private:
63  void add_dbstats(const char *path, std::string dbname);
64  void remove_dbstats(const char *path);
65 
66  virtual void config_tag_changed(const char *new_tag);
67  virtual void config_value_changed(const fawkes::Configuration::ValueIterator *v);
68  virtual void config_comment_changed(const fawkes::Configuration::ValueIterator *v);
69  virtual void config_value_erased(const char *path);
70 
71 private:
72  fawkes::TimeWait *timewait_;
73 
74  fawkes::RRDDefinition *opcounters_rrd_;
75  fawkes::RRDDefinition *memory_rrd_;
76  fawkes::RRDDefinition *indexes_rrd_;
77  fawkes::RRDDefinition *locks_rrd_;
78 
79  fawkes::RRDGraphDefinition *opcounters_graph_;
80  fawkes::RRDGraphDefinition *memory_graph_;
81  fawkes::RRDGraphDefinition *indexes_graph_;
82 
83  /// @cond INTERNALS
84  typedef struct
85  {
86  std::string db_name;
87  std::string rrd_name;
88  std::string conf_path;
93  } DbStatsInfo;
94  /// @endcond
95 
96  typedef std::map<std::string, DbStatsInfo> DbStatsMap;
97  DbStatsMap dbstats_;
98 };
99 
100 #endif
fawkes::RRDGraphDefinition
Definition: rrd_descriptions.h:468
fawkes::MongoDBAspect
Definition: mongodb.h:41
fawkes::RRDAspect
Definition: rrd.h:39
MongoRRDThread::~MongoRRDThread
virtual ~MongoRRDThread()
Destructor.
Definition: mongorrd_thread.cpp:57
fawkes::ConfigurationChangeHandler
Definition: change_handler.h:35
MongoRRDThread
Definition: mongorrd_thread.h:37
MongoRRDThread::run
virtual void run()
Stub to see name in backtrace for easier debugging.
Definition: mongorrd_thread.h:56
fawkes::Configuration::ValueIterator
Definition: config.h:75
MongoRRDThread::MongoRRDThread
MongoRRDThread()
Constructor.
Definition: mongorrd_thread.cpp:48
fawkes
fawkes::LoggingAspect
Definition: logging.h:36
MongoRRDThread::init
virtual void init()
Initialize the thread.
Definition: mongorrd_thread.cpp:62
MongoRRDThread::loop
virtual void loop()
Code to execute in the thread.
Definition: mongorrd_thread.cpp:413
fawkes::Thread
Definition: thread.h:44
fawkes::TimeWait
Definition: wait.h:36
fawkes::RRDDefinition
Definition: rrd_descriptions.h:166
fawkes::ConfigurableAspect
Definition: configurable.h:36
fawkes::ClockAspect
Definition: clock.h:38
MongoRRDThread::finalize
virtual void finalize()
Finalize the thread.
Definition: mongorrd_thread.cpp:248