org.apache.curator.retry.RetryUntilElapsed Java Examples

The following examples show how to use org.apache.curator.retry.RetryUntilElapsed. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example #1

Source File: LogSearchConfigZKHelper.java From ambari-logsearch with Apache License 2.0

5 votes

private static RetryPolicy getRetryPolicy(String zkConnectionRetryTimeoutValue) {
  if (zkConnectionRetryTimeoutValue == null)
    return new RetryForever(RETRY_INTERVAL_MS);
  int maxElapsedTimeMs = Integer.parseInt(zkConnectionRetryTimeoutValue);
  if (maxElapsedTimeMs == 0)
    return new RetryForever(RETRY_INTERVAL_MS);
  return new RetryUntilElapsed(maxElapsedTimeMs, RETRY_INTERVAL_MS);
}

Example #2

Source File: ZooKeeperConfigurationTest.java From curator-extensions with Apache License 2.0

5 votes

@Test
public void testDeserializeRetryUntilElapsed() {
    ZooKeeperConfiguration config = parse(ImmutableMap.of("retryPolicy",
            ImmutableMap.builder()
                    .put("type", "untilElapsed")
                    .put("maxElapsedTimeMs", 1000)
                    .put("sleepMsBetweenRetries", 50)
                    .build()));
    assertTrue(config.getRetryPolicy().get() instanceof RetryUntilElapsed);
}

Example #3

Source File: TestCircuitBreaker.java From curator with Apache License 2.0

5 votes

@Test
public void testWithRetryUntilElapsed()
{
    RetryPolicy retryPolicy = new RetryUntilElapsed(10000, 10000);
    CircuitBreaker circuitBreaker = CircuitBreaker.build(retryPolicy, service);
    Assert.assertTrue(circuitBreaker.tryToOpen(() -> {}));
    Assert.assertEquals(lastDelay[0], Duration.ofMillis(10000));
}

Example #4

Source File: ZookeeperManager.java From chronus with Apache License 2.0

5 votes

private void connect() throws Exception {
    RetryPolicy retryPolicy = new RetryUntilElapsed(Integer.MAX_VALUE, 10);
    String userName = properties.getProperty(keys.userName.toString());
    String zkConnectString = properties.getProperty(keys.zkConnectString.toString());
    int zkSessionTimeout = Integer.parseInt(properties.getProperty(keys.zkSessionTimeout.toString()));
    int zkConnectionTimeout = Integer.parseInt(properties.getProperty(keys.zkConnectionTimeout.toString()));
    boolean isCheckParentPath = Boolean.parseBoolean(properties.getProperty(keys.isCheckParentPath.toString(), "true"));
    String authString = userName + ":" + properties.getProperty(keys.password.toString());
    acl.clear();
    acl.add(new ACL(ZooDefs.Perms.ALL, new Id("digest", DigestAuthenticationProvider.generateDigest(authString))));
    acl.add(new ACL(ZooDefs.Perms.READ, Ids.ANYONE_ID_UNSAFE));
    log.info("----------------------------开始创建ZK连接----------------------------");
    log.info("zkConnectString:{}", zkConnectString);
    log.info("zkSessionTimeout:{}", zkSessionTimeout);
    log.info("zkConnectionTimeout:{}", zkConnectionTimeout);
    log.info("isCheckParentPath:{}", isCheckParentPath);
    log.info("userName:{}", userName);

    curator = CuratorFrameworkFactory.builder().connectString(zkConnectString)
            .sessionTimeoutMs(zkSessionTimeout)
            .connectionTimeoutMs(zkConnectionTimeout)
            .retryPolicy(retryPolicy).authorization("digest", authString.getBytes())
            .aclProvider(new ACLProvider() {
                @Override
                public List<ACL> getDefaultAcl() {
                    return ZooDefs.Ids.CREATOR_ALL_ACL;
                }

                @Override
                public List<ACL> getAclForPath(String path) {
                    return ZooDefs.Ids.CREATOR_ALL_ACL;
                }
            }).build();
    curator.start();
    log.info("----------------------------创建ZK连接成功----------------------------");
    this.isCheckParentPath = isCheckParentPath;
}

Example #5