Java Code Examples for org.apache.hadoop.registry.client.types.ServiceRecord#get()

The following examples show how to use org.apache.hadoop.registry.client.types.ServiceRecord#get() . 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: Executor.java From jstorm with Apache License 2.0

6 votes

public boolean needUpgrade() {
    String containerPath = RegistryUtils.componentPath(
            JOYConstants.APP_TYPE, this.executorMeta.getInstanceName(),
            this.executorMeta.getApplicationId(), this.executorMeta.getRunningContainer());

    try {
        if (registryOperations.exists(containerPath)) {
            ServiceRecord sr = registryOperations.resolve(containerPath);
            if (sr.get(JOYConstants.NEED_UPGRADE) != null && sr.get(JOYConstants.NEED_UPGRADE).equals(JOYConstants.TRUE)) {
                sr.set(JOYConstants.NEED_UPGRADE, JOYConstants.FALSE);
                registryOperations.bind(containerPath, sr, BindFlags.OVERWRITE);
                LOG.info(JOYConstants.NEED_UPGRADE);
                return true;
            }
        }
    } catch (IOException e) {
        e.printStackTrace();
    }
    return false;
}

Example 2

Source File: AppContainerIdDTO.java From PoseidonX with Apache License 2.0

5 votes

public void setServiceRecord(ServiceRecord serviceRecord) {
    this.serviceRecord = serviceRecord;
    if(serviceRecord!=null){
        String jstorm_type = serviceRecord.get(YarnZkContant.ZK_CONTAINER_TYPE);
        if(StringUtils.isNotBlank(jstorm_type) && jstorm_type.equals(YarnZkContant.ZK_CONTAINER_TYPE_NIMBUS)){
            this.setContainerType(JstormContainerTypeEnum.NIMBUS);
        }
        if(StringUtils.isNotBlank(jstorm_type) && jstorm_type.equals(YarnZkContant.ZK_CONTAINER_TYPE_SUPERVISOR)){
            this.setContainerType(JstormContainerTypeEnum.SUPERVISOR);
        }
    }
}

Example 3

Source File: SelectByYarnPersistence.java From hadoop with Apache License 2.0

5 votes

@Override
public boolean shouldSelect(String path,
    RegistryPathStatus registryPathStatus,
    ServiceRecord serviceRecord) {
  String policy =
      serviceRecord.get(YarnRegistryAttributes.YARN_PERSISTENCE, "");
  return id.equals(serviceRecord.get(YarnRegistryAttributes.YARN_ID, ""))
         && (targetPolicy.equals(policy));
}

Example 4

Source File: SelectByYarnPersistence.java From big-c with Apache License 2.0

5 votes

@Override
public boolean shouldSelect(String path,
    RegistryPathStatus registryPathStatus,
    ServiceRecord serviceRecord) {
  String policy =
      serviceRecord.get(YarnRegistryAttributes.YARN_PERSISTENCE, "");
  return id.equals(serviceRecord.get(YarnRegistryAttributes.YARN_ID, ""))
         && (targetPolicy.equals(policy));
}

Example 5

Source File: TestRegistryRMOperations.java From hadoop with Apache License 2.0

4 votes

@Test
public void testPurgeEntryCuratorCallback() throws Throwable {

  String path = "/users/example/hbase/hbase1/";
  ServiceRecord written = buildExampleServiceEntry(
      PersistencePolicies.APPLICATION_ATTEMPT);
  written.set(YarnRegistryAttributes.YARN_ID,
      "testAsyncPurgeEntry_attempt_001");

  operations.mknode(RegistryPathUtils.parentOf(path), true);
  operations.bind(path, written, 0);

  ZKPathDumper dump = registry.dumpPath(false);
  CuratorEventCatcher events = new CuratorEventCatcher();

  LOG.info("Initial state {}", dump);

  // container query
  String id = written.get(YarnRegistryAttributes.YARN_ID, "");
  int opcount = purge("/",
      id,
      PersistencePolicies.CONTAINER,
      RegistryAdminService.PurgePolicy.PurgeAll,
      events);
  assertPathExists(path);
  assertEquals(0, opcount);
  assertEquals("Event counter", 0, events.getCount());

  // now the application attempt
  opcount = purge("/",
      id,
      PersistencePolicies.APPLICATION_ATTEMPT,
      RegistryAdminService.PurgePolicy.PurgeAll,
      events);

  LOG.info("Final state {}", dump);

  assertPathNotFound(path);
  assertEquals("wrong no of delete operations in " + dump, 1, opcount);
  // and validate the callback event
  assertEquals("Event counter", 1, events.getCount());
}

Example 6

Source File: TestRegistryRMOperations.java From big-c with Apache License 2.0

4 votes

@Test
public void testPurgeEntryCuratorCallback() throws Throwable {

  String path = "/users/example/hbase/hbase1/";
  ServiceRecord written = buildExampleServiceEntry(
      PersistencePolicies.APPLICATION_ATTEMPT);
  written.set(YarnRegistryAttributes.YARN_ID,
      "testAsyncPurgeEntry_attempt_001");

  operations.mknode(RegistryPathUtils.parentOf(path), true);
  operations.bind(path, written, 0);

  ZKPathDumper dump = registry.dumpPath(false);
  CuratorEventCatcher events = new CuratorEventCatcher();

  LOG.info("Initial state {}", dump);

  // container query
  String id = written.get(YarnRegistryAttributes.YARN_ID, "");
  int opcount = purge("/",
      id,
      PersistencePolicies.CONTAINER,
      RegistryAdminService.PurgePolicy.PurgeAll,
      events);
  assertPathExists(path);
  assertEquals(0, opcount);
  assertEquals("Event counter", 0, events.getCount());

  // now the application attempt
  opcount = purge("/",
      id,
      PersistencePolicies.APPLICATION_ATTEMPT,
      RegistryAdminService.PurgePolicy.PurgeAll,
      events);

  LOG.info("Final state {}", dump);

  assertPathNotFound(path);
  assertEquals("wrong no of delete operations in " + dump, 1, opcount);
  // and validate the callback event
  assertEquals("Event counter", 1, events.getCount());
}