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Synchronize.h
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1 // Copyright (c) 2009-2014 Alan Wright. All rights reserved.
3 // Distributable under the terms of either the Apache License (Version 2.0)
4 // or the GNU Lesser General Public License.
6 
7 #ifndef SYNCHRONIZE_H
8 #define SYNCHRONIZE_H
9 
10 #include <boost/thread/recursive_mutex.hpp>
11 #include "Lucene.h"
12 
13 namespace Lucene {
14 
16 class LPPAPI Synchronize {
17 public:
18  Synchronize();
19  virtual ~Synchronize();
20 
21 protected:
22  boost::recursive_timed_mutex mutexSynchronize;
23  int64_t lockThread;
24  int32_t recursionCount;
25 
26 public:
28  static void createSync(SynchronizePtr& sync);
29 
31  void lock(int32_t timeout = 0);
32 
34  void unlock();
35 
37  int32_t unlockAll();
38 
40  bool holdsLock();
41 };
42 
44 class LPPAPI SyncLock {
45 public:
46  SyncLock(const SynchronizePtr& sync, int32_t timeout = 0);
47 
48  template <class OBJECT>
49  SyncLock(OBJECT object, int32_t timeout = 0) {
50  this->sync = object->getSync();
51  lock(timeout);
52  }
53 
54  virtual ~SyncLock();
55 
56 protected:
58 
59 protected:
60  void lock(int32_t timeout);
61 };
62 
63 }
64 
65 #endif
SyncLock(OBJECT object, int32_t timeout=0)
Definition: Synchronize.h:49
Utility class to support scope locking.
Definition: Synchronize.h:44
int64_t lockThread
Definition: Synchronize.h:23
Definition: AbstractAllTermDocs.h:12
int32_t recursionCount
Definition: Synchronize.h:24
SynchronizePtr sync
Definition: Synchronize.h:57
Utility class to support locking via a mutex.
Definition: Synchronize.h:16
boost::recursive_timed_mutex mutexSynchronize
Definition: Synchronize.h:22
boost::shared_ptr< Synchronize > SynchronizePtr
Definition: LuceneTypes.h:552

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