Java Code Examples for org.apache.helix.HelixAdmin#addInstanceTag()

The following examples show how to use org.apache.helix.HelixAdmin#addInstanceTag() . 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: ControllerTest.java    From incubator-pinot with Apache License 2.0 6 votes vote down vote up 
protected void addFakeBrokerInstanceToAutoJoinHelixCluster(String instanceId, boolean isSingleTenant)
    throws Exception {
  HelixManager helixManager = HelixManagerFactory
      .getZKHelixManager(getHelixClusterName(), instanceId, InstanceType.PARTICIPANT, ZkStarter.DEFAULT_ZK_STR);
  helixManager.getStateMachineEngine()
      .registerStateModelFactory(FakeBrokerResourceOnlineOfflineStateModelFactory.STATE_MODEL_DEF,
          FakeBrokerResourceOnlineOfflineStateModelFactory.FACTORY_INSTANCE);
  helixManager.connect();
  HelixAdmin helixAdmin = helixManager.getClusterManagmentTool();
  if (isSingleTenant) {
    helixAdmin.addInstanceTag(getHelixClusterName(), instanceId, TagNameUtils.getBrokerTagForTenant(null));
  } else {
    helixAdmin.addInstanceTag(getHelixClusterName(), instanceId, UNTAGGED_BROKER_INSTANCE);
  }
  _fakeInstanceHelixManagers.add(helixManager);
}
Example 2
Source File: ControllerTest.java    From incubator-pinot with Apache License 2.0 6 votes vote down vote up 
protected void addFakeServerInstanceToAutoJoinHelixCluster(String instanceId, boolean isSingleTenant, int adminPort)
    throws Exception {
  HelixManager helixManager = HelixManagerFactory
      .getZKHelixManager(getHelixClusterName(), instanceId, InstanceType.PARTICIPANT, ZkStarter.DEFAULT_ZK_STR);
  helixManager.getStateMachineEngine()
      .registerStateModelFactory(FakeSegmentOnlineOfflineStateModelFactory.STATE_MODEL_DEF,
          FakeSegmentOnlineOfflineStateModelFactory.FACTORY_INSTANCE);
  helixManager.connect();
  HelixAdmin helixAdmin = helixManager.getClusterManagmentTool();
  if (isSingleTenant) {
    helixAdmin.addInstanceTag(getHelixClusterName(), instanceId, TagNameUtils.getOfflineTagForTenant(null));
    helixAdmin.addInstanceTag(getHelixClusterName(), instanceId, TagNameUtils.getRealtimeTagForTenant(null));
  } else {
    helixAdmin.addInstanceTag(getHelixClusterName(), instanceId, UNTAGGED_SERVER_INSTANCE);
  }
  HelixConfigScope configScope =
      new HelixConfigScopeBuilder(HelixConfigScope.ConfigScopeProperty.PARTICIPANT, getHelixClusterName())
          .forParticipant(instanceId).build();
  helixAdmin.setConfig(configScope, Collections.singletonMap(ADMIN_PORT_KEY, Integer.toString(adminPort)));
  _fakeInstanceHelixManagers.add(helixManager);
}
Example 3
Source File: MinionStarter.java    From incubator-pinot with Apache License 2.0 5 votes vote down vote up 
/**
 * Tags Pinot Minion instance if needed.
 */
private void addInstanceTagIfNeeded() {
  HelixAdmin helixAdmin = _helixManager.getClusterManagmentTool();
  String clusterName = _helixManager.getClusterName();
  InstanceConfig instanceConfig = helixAdmin.getInstanceConfig(clusterName, _instanceId);
  if (instanceConfig.getTags().isEmpty()) {
    LOGGER.info("Adding default Helix tag: {} to Pinot minion", CommonConstants.Helix.UNTAGGED_MINION_INSTANCE);
    helixAdmin.addInstanceTag(clusterName, _instanceId, CommonConstants.Helix.UNTAGGED_MINION_INSTANCE);
  }
}
Example 4
Source File: ValidationManagerTest.java    From incubator-pinot with Apache License 2.0 5 votes vote down vote up 
@Test
public void testRebuildBrokerResourceWhenBrokerAdded()
    throws Exception {
  // Check that the first table we added doesn't need to be rebuilt(case where ideal state brokers and brokers in broker resource are the same.
  String partitionName = _offlineTableConfig.getTableName();
  HelixAdmin helixAdmin = _helixManager.getClusterManagmentTool();

  IdealState idealState = HelixHelper.getBrokerIdealStates(helixAdmin, getHelixClusterName());
  // Ensure that the broker resource is not rebuilt.
  Assert.assertTrue(idealState.getInstanceSet(partitionName)
      .equals(_helixResourceManager.getAllInstancesForBrokerTenant(TagNameUtils.DEFAULT_TENANT_NAME)));
  _helixResourceManager.rebuildBrokerResourceFromHelixTags(partitionName);

  // Add another table that needs to be rebuilt
  TableConfig offlineTableConfigTwo = new TableConfigBuilder(TableType.OFFLINE).setTableName(TEST_TABLE_TWO).build();
  _helixResourceManager.addTable(offlineTableConfigTwo);
  String partitionNameTwo = offlineTableConfigTwo.getTableName();

  // Add a new broker manually such that the ideal state is not updated and ensure that rebuild broker resource is called
  final String brokerId = "Broker_localhost_2";
  InstanceConfig instanceConfig = new InstanceConfig(brokerId);
  instanceConfig.setInstanceEnabled(true);
  instanceConfig.setHostName("Broker_localhost");
  instanceConfig.setPort("2");
  helixAdmin.addInstance(getHelixClusterName(), instanceConfig);
  helixAdmin.addInstanceTag(getHelixClusterName(), instanceConfig.getInstanceName(),
      TagNameUtils.getBrokerTagForTenant(TagNameUtils.DEFAULT_TENANT_NAME));
  idealState = HelixHelper.getBrokerIdealStates(helixAdmin, getHelixClusterName());
  // Assert that the two don't equal before the call to rebuild the broker resource.
  Assert.assertTrue(!idealState.getInstanceSet(partitionNameTwo)
      .equals(_helixResourceManager.getAllInstancesForBrokerTenant(TagNameUtils.DEFAULT_TENANT_NAME)));
  _helixResourceManager.rebuildBrokerResourceFromHelixTags(partitionNameTwo);
  idealState = HelixHelper.getBrokerIdealStates(helixAdmin, getHelixClusterName());
  // Assert that the two do equal after being rebuilt.
  Assert.assertTrue(idealState.getInstanceSet(partitionNameTwo)
      .equals(_helixResourceManager.getAllInstancesForBrokerTenant(TagNameUtils.DEFAULT_TENANT_NAME)));
}