Package org.apache.curator

Examples of org.apache.curator.RetryPolicy

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            }
        }

        private void createClient() throws Exception {
            // Connect to the ZooKeeper server
            RetryPolicy retryPolicy = new ExponentialBackoffRetry(1000, 3);
            String zkConnectionString = Services.get().getConf().get("oozie.zookeeper.connection.string", "localhost:2181");
            String zkNamespace = Services.get().getConf().get("oozie.zookeeper.namespace", "Oozie");
            client = CuratorFrameworkFactory.builder()
                                                .namespace(zkNamespace)
                                                .connectString(zkConnectionString)
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        }
    }

    private void createClient() throws Exception {
        // Connect to the ZooKeeper server
        RetryPolicy retryPolicy = ZKUtils.getRetryPolicy();
        String zkConnectionString = ConfigurationService.get(ZK_CONNECTION_STRING);
        String zkNamespace = getZKNameSpace();
        zkConnectionTimeout = ConfigurationService.getInt(ZK_CONNECTION_TIMEOUT);

        ACLProvider aclProvider;
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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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            log.error("Unable to register mbean for " + getClass().getSimpleName(), exc);
        }

        this.locks = new ConcurrentHashMap<Integer, Lock>();
        this.client = null;
        RetryPolicy policy = new ExponentialBackoffRetry((int)ZK_RETRY_INTERVAL, ZK_MAX_RETRIES);

        this.client = CuratorFrameworkFactory.
                builder().namespace(ZK_NAMESPACE)
                .connectString(zookeeperCluster)
                .sessionTimeoutMs((int) ZK_SESSION_TIMEOUT_MS)
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        client.start();
        try
        {
            final AtomicInteger retries = new AtomicInteger(0);
            final Semaphore semaphore = new Semaphore(0);
            RetryPolicy policy = new RetryPolicy()
            {
                @Override
                public boolean allowRetry(int retryCount, long elapsedTimeMs, RetrySleeper sleeper)
                {
                    semaphore.release();
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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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    }

    logger.debug("Connect {}, zkRoot {}, clusterId: " + clusterId, connect, zkRoot);

    this.serviceName = clusterId;
    RetryPolicy rp = new RetryNTimes(config.getInt(ExecConstants.ZK_RETRY_TIMES),
      config.getInt(ExecConstants.ZK_RETRY_DELAY));
    curator = CuratorFrameworkFactory.builder()
      .namespace(zkRoot)
      .connectionTimeoutMs(config.getInt(ExecConstants.ZK_TIMEOUT))
      .retryPolicy(rp)
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  ZooKeeperConnectionConfigurer zooKeeperConnectionConfigurer() {
    return new ZooKeeperConnectionConfigurer() {

      @Override
      public void configureZooKeeperConnection(ZooKeeperConnection zooKeeperConnection) {
        zooKeeperConnection.setRetryPolicy(new RetryPolicy() {

          @Override
          public boolean allowRetry(int retryCount, long elapsedTimeMs, RetrySleeper sleeper) {
            return false;
          }
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    }

    logger.debug("Connect {}, zkRoot {}, clusterId: " + clusterId, connect, zkRoot);

    this.serviceName = clusterId;
    RetryPolicy rp = new RetryNTimes(config.getInt(ExecConstants.ZK_RETRY_TIMES),
      config.getInt(ExecConstants.ZK_RETRY_DELAY));
    curator = CuratorFrameworkFactory.builder()
      .namespace(zkRoot)
      .connectionTimeoutMs(config.getInt(ExecConstants.ZK_TIMEOUT))
      .retryPolicy(rp)
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