Package java.util.concurrent.locks.ReentrantReadWriteLock

Examples of java.util.concurrent.locks.ReentrantReadWriteLock.WriteLock.lock()

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         * {@inheritDoc}
         */
        @Override
        public void clear() throws Exception, UnsupportedOperationException {
            WriteLock writeLock = readWriteLock.writeLock();
            writeLock.lock();
            try {
                keyedPool.clear();
            } finally {
                writeLock.unlock();
            }
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         */
        @Override
        public void clear(final K key) throws Exception,
                UnsupportedOperationException {
            WriteLock writeLock = readWriteLock.writeLock();
            writeLock.lock();
            try {
                keyedPool.clear(key);
            } finally {
                writeLock.unlock();
            }
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         * {@inheritDoc}
         */
        @Override
        public void close() {
            WriteLock writeLock = readWriteLock.writeLock();
            writeLock.lock();
            try {
                keyedPool.close();
            } catch (Exception e) {
                // swallowed as of Pool 2
            } finally {
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        } finally {
            readLock.unlock();
        }

        try {
            writeLock.lock();
            // Set the current settings for this socket
            wrapper.setBlockingStatus(block);
            if (block) {
                Socket.timeoutSet(socket, endpoint.getSoTimeout() * 1000);
            } else {
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        } finally {
            readLock.unlock();
        }

        try {
            writeLock.lock();
            // Set the current settings for this socket
            wrapper.setBlockingStatus(block);
            if (block) {
                Socket.timeoutSet(socket, endpoint.getSoTimeout() * 1000);
            } else {
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            readLock.unlock();
        }

        if (!readDone) {
            try {
                writeLock.lock();
                wrapper.setBlockingStatus(block);
                // Set the current settings for this socket
                Socket.optSet(socket, Socket.APR_SO_NONBLOCK, (block ? 0 : 1));
                // Downgrade the lock
                try {
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     * safe to make this call multiple times not only per instance, but per class loader, as the data is stored as
     * a static variable across all instances of this class.
     */
    public void loadFromDisk() {
        WriteLock lock = dataLock.writeLock();
        lock.lock();

        try {
            ObjectInputStream ois = null;
            try {

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     * plugin specified in the constructor. This method will absorb and log any errors that occur while saving;
     * this call represents a best-effort to save the values.
     */
    public void saveToDisk() {
        WriteLock lock = dataLock.writeLock();
        lock.lock();

        try {
            if (data == null) {
                throw new IllegalStateException("Data has not been loaded prior to saving for plugin [" + pluginName
                    + "]");
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        } finally {
            readLock.unlock();
        }

        try {
            writeLock.lock();
            // Set the current settings for this socket
            wrapper.setBlockingStatus(block);
            if (block) {
                Socket.timeoutSet(socket, endpoint.getSoTimeout() * 1000);
            } else {
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            readLock.unlock();
        }

        if (!writeDone) {
            try {
                writeLock.lock();
                socketWrapper.setBlockingStatus(block);
                // Set the current settings for this socket
                Socket.optSet(socket, Socket.APR_SO_NONBLOCK, (block ? 0 : 1));
                // Downgrade the lock
                try {
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