Example usage for java.util.concurrent.locks Lock unlock

Introduction

In this page you can find the example usage for java.util.concurrent.locks Lock unlock.

Prototype

void unlock();

Source Link

Document

Releases the lock.

Usage

From source file:org.mule.util.queue.DualRandomAccessFileQueueStoreDelegate.java

@Override
public void close() {
    Lock lock = filesLock.readLock();
    lock.lock();//  w ww.  j a v a 2s  .c  o  m
    try {
        doClose();
    } finally {
        lock.unlock();
    }
}

From source file:SoftReferenceCache.java

/**
 * @see java.util.Map#keySet()//w  w w .ja v a2s.co m
 */
public Set<K> keySet() {
    Lock lock = theLock.writeLock();
    lock.lock();
    final Object[] keys;
    try {
        removeQueued();
        keys = theCache.keySet().toArray();
    } finally {
        lock.unlock();
    }
    return new java.util.AbstractSet<K>() {
        @Override
        public Iterator<K> iterator() {
            return new java.util.Iterator<K>() {
                private int index = 0;

                public boolean hasNext() {
                    return index < keys.length - 1;
                }

                public K next() {
                    index++;
                    return (K) keys[index - 1];
                }

                public void remove() {
                    SoftReferenceCache.this.remove(keys[index - 1]);
                }
            };
        }

        @Override
        public int size() {
            return keys.length;
        }
    };
}

From source file:SoftReferenceCache.java

/**
 * @see java.util.Map#remove(java.lang.Object)
 *//*from   w ww . java2s.  c o  m*/
public V remove(Object key) {
    Lock lock = theLock.writeLock();
    lock.lock();
    try {
        removeQueued();
        KeyedSoftReference<V> val = theCache.remove(key);
        return val == null ? null : val.get();
    } finally {
        lock.unlock();
    }
}

From source file:edu.internet2.middleware.shibboleth.common.config.BaseService.java

/** {@inheritDoc} */
public void destroy() throws ServiceException {
    Lock writeLock = getReadWriteLock().writeLock();
    writeLock.lock();//from   w w w . ja  va 2s  .c o m
    isDestroyed = true;
    serviceContext = null;
    serviceConfigurations.clear();
    setInitialized(false);
    writeLock.unlock();
    serviceContextRWLock = null;
}

From source file:org.mule.util.queue.DualRandomAccessFileQueueStoreDelegate.java

/**
 * {@inheritDoc}/*w  w  w  .ja  v  a2 s  .  co  m*/
 */
@Override
public void dispose() {
    Lock lock = filesLock.writeLock();
    lock.lock();
    try {
        doClose();
        delete();
    } finally {
        lock.unlock();
    }
}

From source file:com.ignorelist.kassandra.steam.scraper.FileCache.java

@Override
public void put(String key, InputStream value) {
    final Lock writeLock = stripedLock.get(key).writeLock();
    writeLock.lock();/* ww w. j a  v a 2s.c om*/
    try {
        putNonBlocking(key, value);
    } catch (IOException ex) {
        Logger.getLogger(FileCache.class.getName()).log(Level.SEVERE, null, ex);
    } finally {
        writeLock.unlock();
    }

}

From source file:com.jayway.jaxrs.hateoas.DefaultHateoasContext.java

/**
 * Checks if the specified class has been registered. If not add the class to the set mapping
 * registred classes./*w  w  w . j a va  2  s. co  m*/
 *
 * @param clazz the class to check
 * @return <code>true</code> if the class has already been registered,
 *         <code>false</code> otherwise.
 */
public boolean isInitialized(Class<?> clazz) {
    Lock readLock = LOCK.readLock();
    try {
        readLock.lock();
        if (initializedClasses.contains(clazz)) {
            return true;
        }
    } finally {
        readLock.unlock();
    }

    Lock writeLock = LOCK.writeLock();
    try {
        writeLock.lock();
        if (!initializedClasses.contains(clazz)) { // check again - things might have changed
            initializedClasses.add(clazz);
            return false;
        }
    } finally {
        writeLock.unlock();
    }

    return true;
}

From source file:com.cloudera.oryx.ml.speed.als.ALSSpeedModel.java

public void pruneX(Collection<String> users) {
    // Keep all users in the new model, or, that have been added since last model
    Lock lock = xLock.writeLock();
    lock.lock();// ww w .  j av a 2 s. co  m
    try {
        X.removeIf(new KeyOnlyBiPredicate<>(new AndPredicate<>(new NotContainsPredicate<>(users),
                new NotContainsPredicate<>(recentNewUsers))));
        recentNewUsers.clear();
    } finally {
        lock.unlock();
    }
}

From source file:com.cloudera.oryx.ml.speed.als.ALSSpeedModel.java

public void pruneY(Collection<String> items) {
    // Keep all items in the new model, or, that have been added since last model
    Lock lock = yLock.writeLock();
    lock.lock();//from   www . ja va 2s  .  c om
    try {
        Y.removeIf(new KeyOnlyBiPredicate<>(new AndPredicate<>(new NotContainsPredicate<>(items),
                new NotContainsPredicate<>(recentNewItems))));
        recentNewItems.clear();
    } finally {
        lock.unlock();
    }
}

From source file:org.codehaus.wadi.location.partitionmanager.local.BasicLocalPartition.java

public void onMessage(Envelope message, MoveIMToPM request) {
    Lock readLock = readWriteLock.readLock();
    readLock.lock();// ww w  . ja  v a  2  s . c  o m
    try {
        LocalPartitionMoveIMToPMAction action = new LocalPartitionMoveIMToPMAction(dispatcher, nameToLocation,
                log);
        action.onMessage(message, request);
    } finally {
        readLock.unlock();
    }
}