Package java.util.concurrent.locks

Examples of java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock

84
85
86
87
88
89
90
91
92
93
94
      lock.writeLock().lock();
   }

   public void testOneWriterMultipleReaders() throws InterruptedException
   {
      lock = new ReentrantReadWriteLock();

      Writer writer = new Writer("writer");
      Reader reader1 = new Reader("reader1");
      Reader reader2 = new Reader("reader2");
View Full Code Here
75
76
77
78
79
80
81
      lockSegmentShift = 32 - tempLockSegShift;
      lockSegmentMask = numLocks - 1;

      sharedLocks = new ReentrantReadWriteLock[numLocks];

      for (int i = 0; i < numLocks; i++) sharedLocks[i] = new ReentrantReadWriteLock();
   }
View Full Code Here
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
    * @param fqn       the Fqn to lock on
    * @param exclusive if true, a write (exclusive) lock is attempted, otherwise a read (shared) lock is used.
    */
   public void acquireLock(Fqn fqn, boolean exclusive)
   {
      ReentrantReadWriteLock lock = getLock(fqn);

      if (exclusive)
      {
         lock.writeLock().lock();
      }
      else
      {
         lock.readLock().lock();
      }
   }
View Full Code Here
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
    *
    * @param fqn the Fqn to release
    */
   public void releaseLock(Fqn fqn)
   {
      ReentrantReadWriteLock lock = getLock(fqn);
      if (lock.isWriteLockedByCurrentThread())
      {
         lock.writeLock().unlock();
      }
      else
      {
         lock.readLock().unlock();
      }
   }
View Full Code Here
29
30
31
32
33
34
35
36
37
   ReentrantReadWriteLock.WriteLock wl;

   @BeforeMethod(alwaysRun = true)
   public void setUp() throws Exception
   {
      lock = new ReentrantReadWriteLock();
      rl = lock.readLock();
      wl = lock.writeLock();
   }
View Full Code Here
275
276
277
278
279
280
281
282
283
284
285
          + globalMaxAppAttempts + "]. Use the global max attempts instead.");
    } else {
      this.maxAppAttempts = individualMaxAppAttempts;
    }

    ReentrantReadWriteLock lock = new ReentrantReadWriteLock();
    this.readLock = lock.readLock();
    this.writeLock = lock.writeLock();

    this.stateMachine = stateMachineFactory.make(this);
  }
View Full Code Here
375
376
377
378
379
380
381
382
383
384
385
386
387
    this.eventHandler = rmContext.getDispatcher().getEventHandler();
    this.submissionContext = submissionContext;
    this.scheduler = scheduler;
    this.masterService = masterService;

    ReentrantReadWriteLock lock = new ReentrantReadWriteLock();
    this.readLock = lock.readLock();
    this.writeLock = lock.writeLock();

    this.proxiedTrackingUrl = generateProxyUriWithoutScheme();
   
    this.stateMachine = stateMachineFactory.make(this);
    this.user = user;
View Full Code Here
43
44
45
46
47
48
49
  DefaultServiceDiscovered(String name) {
    this.name = name;
    this.discoverables = new AtomicReference<Set<Discoverable>>(ImmutableSet.<Discoverable>of());
    this.listenerCallers = Lists.newLinkedList();
    this.callerLock = new ReentrantReadWriteLock();
  }
View Full Code Here
24
25
26
27
28
29
30
31
32
33
{
    private final Lock readLock, writeLock;

    protected LockSupport()
    {
        ReentrantReadWriteLock lock = new ReentrantReadWriteLock();

        readLock = lock.readLock();
        writeLock = lock.writeLock();
    }
View Full Code Here
115
116
117
118
119
120
121
122
123
124
125
   * byte[] objects and reduce heap usage.
   */
  private final NameCache<ByteArray> nameCache;

  FSDirectory(FSImage fsImage, FSNamesystem ns, Configuration conf) {
    this.dirLock = new ReentrantReadWriteLock(true); // fair
    this.cond = dirLock.writeLock().newCondition();
    rootDir = new INodeDirectoryWithQuota(INodeDirectory.ROOT_NAME,
        ns.createFsOwnerPermissions(new FsPermission((short)0755)),
        Integer.MAX_VALUE, UNKNOWN_DISK_SPACE);
    this.fsImage = fsImage;
View Full Code Here
TOP

Related Classes of java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock

  • azkaban.jobcontrol.impl.jobs.locks.ReadWriteLockManager
  • cc.concurrent.kid.RingBuffer
  • com.cedarsoft.history.core.ElementsCollection
  • com.cedarsoft.history.ElementsCollection
  • com.cisco.oss.foundation.message.LockMessageDispatcher
  • com.crawljax.core.state.InMemoryStateFlowGraph
  • com.dotmarketing.cache.FQNLock
  • com.espertech.esper.epl.variable.VariableServiceImpl
  • com.espertech.esper.filter.EventTypeIndex
  • com.espertech.esper.filter.FilterHandleSetNode
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.