XRootD
XrdClFileTimer.hh
Go to the documentation of this file.
1 //------------------------------------------------------------------------------
2 // Copyright (c) 2013 by European Organization for Nuclear Research (CERN)
3 // Author: Lukasz Janyst <ljanyst@cern.ch>
4 //------------------------------------------------------------------------------
5 // XRootD is free software: you can redistribute it and/or modify
6 // it under the terms of the GNU Lesser General Public License as published by
7 // the Free Software Foundation, either version 3 of the License, or
8 // (at your option) any later version.
9 //
10 // XRootD is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 // GNU General Public License for more details.
14 //
15 // You should have received a copy of the GNU Lesser General Public License
16 // along with XRootD. If not, see <http://www.gnu.org/licenses/>.
17 //------------------------------------------------------------------------------
18 
19 #ifndef __XRD_CL_FILE_TIMER_HH__
20 #define __XRD_CL_FILE_TIMER_HH__
21 
22 #include "XrdSys/XrdSysPthread.hh"
24 
25 namespace XrdCl
26 {
27  class FileStateHandler;
28 
29  //----------------------------------------------------------------------------
31  //----------------------------------------------------------------------------
32  class FileTimer: public Task
33  {
34  public:
35  //------------------------------------------------------------------------
37  //------------------------------------------------------------------------
39  {
40  SetName( "FileTimer task" );
41  }
42 
43  //------------------------------------------------------------------------
45  //------------------------------------------------------------------------
46  virtual ~FileTimer()
47  {
48  }
49 
50  //------------------------------------------------------------------------
52  //------------------------------------------------------------------------
54  {
55  XrdSysMutexHelper scopedLock( pMutex );
56  pFileObjects.insert( file );
57  }
58 
59  //------------------------------------------------------------------------
61  //------------------------------------------------------------------------
63  {
64  XrdSysMutexHelper scopedLock( pMutex );
65  pFileObjects.erase( file );
66  }
67 
68  //------------------------------------------------------------------------
70  //------------------------------------------------------------------------
71  void Lock()
72  {
73  pMutex.Lock();
74  }
75 
76  //------------------------------------------------------------------------
78  //------------------------------------------------------------------------
79  void UnLock()
80  {
81  pMutex.UnLock();
82  }
83 
84  //------------------------------------------------------------------------
86  //------------------------------------------------------------------------
87  virtual time_t Run( time_t now );
88 
89  private:
90  std::set<FileStateHandler*> pFileObjects;
91  XrdSysMutex pMutex;
92  };
93 }
94 
95 #endif // __XRD_CL_FILE_TIMER_HH__
Handle the stateful operations.
Task generating timeout events for FileStateHandlers in recovery mode.
FileTimer()
Constructor.
void UnRegisterFileObject(FileStateHandler *file)
Un-register a file state handler.
virtual ~FileTimer()
Destructor.
virtual time_t Run(time_t now)
Perform the task's action.
void Lock()
Lock the task.
void RegisterFileObject(FileStateHandler *file)
Register a file state handler.
void UnLock()
Un-lock the task.
Interface for a task to be run by the TaskManager.
void SetName(const std::string &name)
Set name of the task.