Package java.util.concurrent.locks

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

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              data.write();
            } finally {
              wl.unlock();
            }
          } else {
            Lock rl = locker.readLock();
            rl.lock();
            data.read();
            try {
              data.read();
            } finally {
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  public DirectUpdateHandler2(SolrCore core) throws IOException {
    super(core);

    ReadWriteLock rwl = new ReentrantReadWriteLock();
    iwAccess = rwl.readLock();
    iwCommit = rwl.writeLock();

    tracker = new CommitTracker();
  }
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    this.newApiCommitter = newApiCommitter;

    this.taskAttemptListener = taskAttemptListener;
    this.eventHandler = eventHandler;
    ReadWriteLock readWriteLock = new ReentrantReadWriteLock();
    this.readLock = readWriteLock.readLock();
    this.writeLock = readWriteLock.writeLock();

    this.fsTokens = fsTokenCredentials;
    this.jobTokenSecretManager = jobTokenSecretManager;
    this.committer = committer;
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      MRAppMetrics metrics, AppContext appContext) {
    this.conf = conf;
    this.clock = clock;
    this.jobFile = remoteJobConfFile;
    ReadWriteLock readWriteLock = new ReentrantReadWriteLock();
    readLock = readWriteLock.readLock();
    writeLock = readWriteLock.writeLock();
    this.attempts = Collections.emptyMap();
    // This overridable method call is okay in a constructor because we
    //  have a convention that none of the overrides depends on any
    //  fields that need initialization.
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                            Properties properties) {
        this.applicationValidator = applicationValidator;
        rootResources = new LinkedList<ResourceRecord>();
        resourceRecordsFactory = new ResourceRecordFactory(factoryRegistry, properties);
        ReadWriteLock readWriteLock = new ReentrantReadWriteLock();
        readersLock = readWriteLock.readLock();
        writersLock = readWriteLock.writeLock();
        uriToResourceCache.put(Boolean.TRUE,
                               new SoftConcurrentMap<String, ArrayList<ResourceRecord>>());
        uriToResourceCache.put(Boolean.FALSE,
                               new SoftConcurrentMap<String, ArrayList<ResourceRecord>>());
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            new Thread() {
                public void run() {
                    Channel client = null;
                    try {
                        client = nmr1.createChannel();
                        lock.readLock().lock();
                        for (int i = 0; i < nbExchanges; i++) {
                            Exchange exchange = client.createExchange(Pattern.InOnly);
                            exchange.getIn().setBody(new StringSource("<hello id='" + id.getAndIncrement() + "'/>"));
                            exchange.setTarget(nmr1.getEndpointRegistry().lookup(ServiceHelper.createMap(Endpoint.NAME, PROXY_ENDPOINT_NAME)));
                            client.sendSync(exchange);
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                            assertEquals(Status.Done, exchange.getStatus());
                        }
                    } catch (Exception e) {
                        e.printStackTrace();
                    } finally {
                        lock.readLock().unlock();
                        latch.countDown();
                        if (client != null) {
                            client.close();
                        }
                    }
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    this.newApiCommitter = newApiCommitter;

    this.taskAttemptListener = taskAttemptListener;
    this.eventHandler = eventHandler;
    ReadWriteLock readWriteLock = new ReentrantReadWriteLock();
    this.readLock = readWriteLock.readLock();
    this.writeLock = readWriteLock.writeLock();

    this.fsTokens = fsTokenCredentials;
    this.jobTokenSecretManager = jobTokenSecretManager;
    this.committer = committer;
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      MRAppMetrics metrics, AppContext appContext) {
    this.conf = conf;
    this.clock = clock;
    this.jobFile = remoteJobConfFile;
    ReadWriteLock readWriteLock = new ReentrantReadWriteLock();
    readLock = readWriteLock.readLock();
    writeLock = readWriteLock.writeLock();
    this.attempts = Collections.emptyMap();
    // This overridable method call is okay in a constructor because we
    //  have a convention that none of the overrides depends on any
    //  fields that need initialization.
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    this.newApiCommitter = newApiCommitter;

    this.taskAttemptListener = taskAttemptListener;
    this.eventHandler = eventHandler;
    ReadWriteLock readWriteLock = new ReentrantReadWriteLock();
    this.readLock = readWriteLock.readLock();
    this.writeLock = readWriteLock.writeLock();

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