Package java.util.concurrent.locks

Examples of java.util.concurrent.locks.ReadWriteLock.writeLock()

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        for(int j = 0; j < locks.length; j++) {
            locks[j] = new ReentrantLock();
        }
        ReadWriteLock rwLock = new ReentrantReadWriteLock();
        readLock = rwLock.readLock();
        writeLock = rwLock.writeLock();
    }

    /**
     * double the set size
     */
 
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            if(lock == null) {
                lock = new ReentrantReadWriteLock();
                locks.put(key, lock);
            }
        }
        lock.writeLock().lock();
        return lock;
    }

    private static void releaseLock(final String key, final ReadWriteLock lock, final Map<String, ReadWriteLock> locks) {
        lock.writeLock().unlock();
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        }
        this.lifecycleManagerRegistry = lifecycleManagerRegistry;
        this.cacheByClass = new HashMap<Class<?>, ResourceRecord>();
        ReadWriteLock readWriteLock = new ReentrantReadWriteLock();
        readersLock = readWriteLock.readLock();
        writersLock = readWriteLock.writeLock();

        if (customProperties == null) {
            customProperties = new Properties();
        }
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    // _lock = new Lock("block:" + store.getName() + ":" + Long.toHexString(_blockId));
    // ReadWriteLock rwLock = new ReentrantReadWriteLock();
    ReadWriteLock rwLock = new ReentrantReadWriteLock();
   
    _readLock = rwLock.readLock();
    _writeLock = rwLock.writeLock();

    _isFlushDirtyOnCommit = _store.isFlushDirtyBlocksOnCommit();

    _buffer = allocateBuffer();
   
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   * @param key The key to lock
   * @param timeout in milliseconds; -1 means wait indefinitely, 0 means no wait.
   */
  public void writeLock(EntityKey key, int timeout) {
    ReadWriteLock lock = getLock( key );
    Lock writeLock = lock.writeLock();
    acquireLock( key, timeout, writeLock );
  }

  /**
   * Acquires a read lock on a specific key.
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    this.taskAttemptListener = taskAttemptListener;
    this.eventHandler = eventHandler;
    ReadWriteLock readWriteLock = new ReentrantReadWriteLock();
    this.readLock = readWriteLock.readLock();
    this.writeLock = readWriteLock.writeLock();

    this.jobCredentials = jobCredentials;
    this.jobTokenSecretManager = jobTokenSecretManager;

    this.aclsManager = new JobACLsManager(conf);
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    reportedStatus = new TaskAttemptStatus();
    initTaskAttemptStatus(reportedStatus);

    ReadWriteLock readWriteLock = new ReentrantReadWriteLock();
    readLock = readWriteLock.readLock();
    writeLock = readWriteLock.writeLock();

    this.credentials = credentials;
    this.jobToken = jobToken;
    this.eventHandler = eventHandler;
    this.jobFile = jobFile;
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        }
        this.lifecycleManagerRegistry = lifecycleManagerRegistry;
        this.cacheByClass = new HashMap<Class<?>, ResourceRecord>();
        ReadWriteLock readWriteLock = new ReentrantReadWriteLock();
        readersLock = readWriteLock.readLock();
        writersLock = readWriteLock.writeLock();
    }

    /**
     * Gets a resource record from a cache of records for the specified resource
     * class. If there is no record in the cache, then a new record is created
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   * @param key The key to lock
   * @param timeout in milliseconds; -1 means wait indefinitely, 0 means no wait.
   */
  public void writeLock(EntityKey key, int timeout) {
    ReadWriteLock lock = getLock( key );
    Lock writeLock = lock.writeLock();
    acquireLock( key, timeout, writeLock );
  }

  /**
   * Acquires a read lock on a specific key.
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                             ApplicationValidator applicationValidator) {
        this.factoryFactoryRegistry = factoryRegistry;
        this.applicationValidator = applicationValidator;
        ReadWriteLock readWriteLock = new ReentrantReadWriteLock();
        readersLock = readWriteLock.readLock();
        writersLock = readWriteLock.writeLock();
    }

    @SuppressWarnings("unchecked")
    public boolean addProvider(Class<?> cls, double priority) {
        if (cls == null) {
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