Package org.apache.curator

Examples of org.apache.curator.RetryPolicy

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        {
            final AtomicInteger retries = new AtomicInteger(0);
            final Semaphore semaphore = new Semaphore(0);
            client.getZookeeperClient().setRetryPolicy
                (
                    new RetryPolicy()
                    {
                        @Override
                        public boolean allowRetry(int retryCount, long elapsedTimeMs, RetrySleeper sleeper)
                        {
                            semaphore.release();
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        throws InterruptedException {
        Validate.notEmpty(connectionString);
        Validate.notEmpty(sampleRateZNode);
        this.sampleRateZNode = sampleRateZNode;

        final RetryPolicy retryPolicy = new ExponentialBackoffRetry(1000, 3);
        zkCurator = CuratorFrameworkFactory.newClient(connectionString, retryPolicy);
        final ConnectionStateListener initialConnectionState = new InitialConnectionStateListener();
        zkCurator.getConnectionStateListenable().addListener(initialConnectionState);
        zkCurator.start();
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        LOGGER.debug("user session counter for %s is now %d", userId, count);
        return count;
    }

    private int adjustAndGet(String userId, Direction direction) {
        RetryPolicy retryPolicy = new BoundedExponentialBackoffRetry(BASE_SLEEP_TIME_MS, MAX_SLEEP_TIME_MS, MAX_RETRIES);
        DistributedAtomicInteger distributedAtomicInteger = new DistributedAtomicInteger(curatorFramework, counterPath(userId), retryPolicy);

        try {
            distributedAtomicInteger.initialize(0); // this will respect an existing value but set uninitialized values to 0
        } catch (Exception e) {
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        {
            final AtomicInteger retries = new AtomicInteger(0);
            final Semaphore semaphore = new Semaphore(0);
            client.getZookeeperClient().setRetryPolicy
                (
                    new RetryPolicy()
                    {
                        @Override
                        public boolean allowRetry(int retryCount, long elapsedTimeMs, RetrySleeper sleeper)
                        {
                            semaphore.release();
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   * Create a retry policy for this configuration
   * @param conf
   * @return
   */
  public RetryPolicy createRetryPolicy() {
    RetryPolicy retryPolicy = new ExponentialBackoffRetry(1000, 3);
    return retryPolicy;
  }
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        {
            final AtomicInteger     retries = new AtomicInteger(0);
            final Semaphore         semaphore = new Semaphore(0);
            client.getZookeeperClient().setRetryPolicy
            (
                new RetryPolicy()
                {
                    @Override
                    public boolean allowRetry(int retryCount, long elapsedTimeMs, RetrySleeper sleeper)
                    {
                        semaphore.release();
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  }

  public ZKClusterCoordinator(DrillConfig config, String connect) throws IOException {
    connect = connect == null || connect.isEmpty() ? config.getString(ExecConstants.ZK_CONNECTION) : connect;
    this.serviceName = config.getString(ExecConstants.SERVICE_NAME);
    RetryPolicy rp = new RetryNTimes(config.getInt(ExecConstants.ZK_RETRY_TIMES),
      config.getInt(ExecConstants.ZK_RETRY_DELAY));
    curator = CuratorFrameworkFactory.builder()
      .namespace(config.getString(ExecConstants.ZK_ROOT))
      .connectionTimeoutMs(config.getInt(ExecConstants.ZK_TIMEOUT))
      .retryPolicy(rp)
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        long                previousValue = -1;
        CuratorFramework    client = CuratorFrameworkFactory.newClient(server.getConnectString(), new RetryOneTime(1));
        client.start();
        try
        {
            RetryPolicy             retryPolicy = new ExponentialBackoffRetry(3, 3);
            PromotedToLock.Builder  builder = PromotedToLock.builder().lockPath("/lock").retryPolicy(retryPolicy);

            DistributedAtomicLong dal = new DistributedAtomicLong(client, "/counter", retryPolicy, builder.build());
            for ( int i = 0; i < executionQty; ++i )
            {
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{
    private static final List<ACL> ACLS = Collections.singletonList(new ACL(ZooDefs.Perms.ALL, new Id("ip", "127.0.0.1")));

    private CuratorFramework createClient() throws Exception
    {
        RetryPolicy retryPolicy = new ExponentialBackoffRetry(1000, 3);
        CuratorFramework client = CuratorFrameworkFactory.builder()
            .namespace("ns")
            .connectString(server.getConnectString())
            .retryPolicy(retryPolicy)
            .aclProvider(new MyACLProvider())
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    protected ServiceDiscovery<Map> getServiceDiscovery() {
        return sDiscovery;
    }

    private void createClient() throws Exception {
        RetryPolicy retryPolicy = ZKUtils.getRetryPolicy();
        String zkConnectionString = Services.get().getConf().get("oozie.zookeeper.connection.string", zkServer.getConnectString());
        String zkNamespace = Services.get().getConf().get("oozie.zookeeper.namespace", "oozie");
        client = CuratorFrameworkFactory.builder()
                                            .namespace(zkNamespace)
                                            .connectString(zkConnectionString)
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