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Java HelixManager.connect方法代码示例

本文整理汇总了Java中org.apache.helix.HelixManager.connect方法的典型用法代码示例。如果您正苦于以下问题：Java HelixManager.connect方法的具体用法？Java HelixManager.connect怎么用？Java HelixManager.connect使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.helix.HelixManager的用法示例。


在下文中一共展示了HelixManager.connect方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: addFakeBrokerInstancesToAutoJoinHelixCluster

import org.apache.helix.HelixManager; //导入方法依赖的package包/类
public static void addFakeBrokerInstancesToAutoJoinHelixCluster(String helixClusterName, String zkServer, int numInstances, boolean isSingleTenant) throws Exception {
  for (int i = 0; i < numInstances; ++i) {
    final String brokerId = "Broker_localhost_" + i;
    final HelixManager helixZkManager =
        HelixManagerFactory.getZKHelixManager(helixClusterName, brokerId, InstanceType.PARTICIPANT, zkServer);
    final StateMachineEngine stateMachineEngine = helixZkManager.getStateMachineEngine();
    final StateModelFactory<?> stateModelFactory = new EmptyBrokerOnlineOfflineStateModelFactory();
    stateMachineEngine.registerStateModelFactory(EmptyBrokerOnlineOfflineStateModelFactory.getStateModelDef(),
        stateModelFactory);
    helixZkManager.connect();
    if (isSingleTenant) {
      helixZkManager.getClusterManagmentTool().addInstanceTag(helixClusterName, brokerId, ControllerTenantNameBuilder.getBrokerTenantNameForTenant(ControllerTenantNameBuilder.DEFAULT_TENANT_NAME));
    } else {
      helixZkManager.getClusterManagmentTool().addInstanceTag(helixClusterName, brokerId, UNTAGGED_BROKER_INSTANCE);
    }
    Thread.sleep(1000);
  }
}
开发者ID:Hanmourang，项目名称:Pinot，代码行数:19，代码来源:ControllerRequestBuilderUtil.java

示例2: addFakeDataInstancesToAutoJoinHelixCluster

import org.apache.helix.HelixManager; //导入方法依赖的package包/类
public static void addFakeDataInstancesToAutoJoinHelixCluster(String helixClusterName, String zkServer, int numInstances, boolean isSingleTenant) throws Exception {
  for (int i = 0; i < numInstances; ++i) {
    final String instanceId = "Server_localhost_" + i;

    final HelixManager helixZkManager =
        HelixManagerFactory.getZKHelixManager(helixClusterName, instanceId, InstanceType.PARTICIPANT, zkServer);
    final StateMachineEngine stateMachineEngine = helixZkManager.getStateMachineEngine();
    final StateModelFactory<?> stateModelFactory = new EmptySegmentOnlineOfflineStateModelFactory();
    stateMachineEngine.registerStateModelFactory(EmptySegmentOnlineOfflineStateModelFactory.getStateModelDef(),
        stateModelFactory);
    helixZkManager.connect();
    if (isSingleTenant) {
      helixZkManager.getClusterManagmentTool().addInstanceTag(helixClusterName, instanceId,
          TableNameBuilder.OFFLINE_TABLE_NAME_BUILDER.forTable(ControllerTenantNameBuilder.DEFAULT_TENANT_NAME));
      helixZkManager.getClusterManagmentTool().addInstanceTag(helixClusterName, instanceId,
          TableNameBuilder.REALTIME_TABLE_NAME_BUILDER.forTable(ControllerTenantNameBuilder.DEFAULT_TENANT_NAME));
    } else {
      helixZkManager.getClusterManagmentTool().addInstanceTag(helixClusterName, instanceId, UNTAGGED_SERVER_INSTANCE);
    }
  }
}
开发者ID:Hanmourang，项目名称:Pinot，代码行数:22，代码来源:ControllerRequestBuilderUtil.java

示例3: start

import org.apache.helix.HelixManager; //导入方法依赖的package包/类
public HelixManager start() throws Exception {
  HelixManager manager = null;
  // zk cluster manager
  if (_clusterMangerType.equalsIgnoreCase("zk")) {
    manager =
        HelixManagerFactory.getZKHelixManager(_clusterName, _instanceName,
            InstanceType.PARTICIPANT, _zkConnectString);
  } else {
    throw new IllegalArgumentException("Unsupported cluster manager type:" + _clusterMangerType);
  }

  MockOnlineOfflineStateModelFactory stateModelFactory2 =
      new MockOnlineOfflineStateModelFactory(_transDelayInMs, _resourceName, _resourceTag,
          _instanceName);
  // genericStateMachineHandler = new StateMachineEngine();
  StateMachineEngine stateMach = manager.getStateMachineEngine();
  stateMach.registerStateModelFactory("OnlineOffline", stateModelFactory2);

  manager.connect();
  //manager.getMessagingService().registerMessageHandlerFactory(MessageType.STATE_TRANSITION.name(), genericStateMachineHandler);
  return manager;
}
开发者ID:apache，项目名称:helix，代码行数:23，代码来源:TestResourceGroupEndtoEnd.java

示例4: testControllerLeaderHistory

import org.apache.helix.HelixManager; //导入方法依赖的package包/类
@Test()
public void testControllerLeaderHistory() throws Exception {
  HelixManager manager = HelixManagerFactory
      .getZKHelixManager(CLUSTER_NAME, "admin", InstanceType.ADMINISTRATOR, ZK_ADDR);
  manager.connect();

  PropertyKey.Builder keyBuilder = new PropertyKey.Builder(CLUSTER_NAME);
  PropertyKey propertyKey = keyBuilder.controllerLeaderHistory();
  LeaderHistory leaderHistory = manager.getHelixDataAccessor().getProperty(propertyKey);
  Assert.assertNotNull(leaderHistory);
  List<String> list = leaderHistory.getRecord().getListField("HISTORY");
  Assert.assertEquals(list.size(), 1);

  for (int i = 0; i <= 12; i++) {
    _controller.syncStop();
    _controller = new ClusterControllerManager(ZK_ADDR, CLUSTER_NAME, "Controller-" + i);
    _controller.syncStart();
  }

  leaderHistory = manager.getHelixDataAccessor().getProperty(propertyKey);
  Assert.assertNotNull(leaderHistory);
  list = leaderHistory.getRecord().getListField("HISTORY");
  Assert.assertEquals(list.size(), 10);
  manager.disconnect();
}
开发者ID:apache，项目名称:helix，代码行数:26，代码来源:TestControllerHistory.java

示例5: TestSpectator

import org.apache.helix.HelixManager; //导入方法依赖的package包/类
@Test
public void TestSpectator() throws Exception {
  HelixManager relayHelixManager =
      HelixManagerFactory.getZKHelixManager(CLUSTER_NAME, null, InstanceType.SPECTATOR, ZK_ADDR);

  relayHelixManager.connect();
  relayHelixManager.addExternalViewChangeListener(this);

  _setupTool.addResourceToCluster(CLUSTER_NAME, "NextDB", 64, STATE_MODEL);
  _setupTool.rebalanceStorageCluster(CLUSTER_NAME, "NextDB", 3);

  boolean result =
      ClusterStateVerifier.verifyByPolling(new ClusterStateVerifier.BestPossAndExtViewZkVerifier(
          ZK_ADDR, CLUSTER_NAME));

  Assert.assertTrue(result);

  Assert.assertTrue(_externalViewChanges.containsKey("NextDB"));
  Assert.assertTrue(_externalViewChanges.containsKey(TEST_DB));

}
开发者ID:apache，项目名称:helix，代码行数:22，代码来源:TestBasicSpectator.java

示例6: testInstanceHistory

import org.apache.helix.HelixManager; //导入方法依赖的package包/类
@Test() public void testInstanceHistory() throws Exception {
  HelixManager manager = HelixManagerFactory
      .getZKHelixManager(CLUSTER_NAME, "admin", InstanceType.ADMINISTRATOR, ZK_ADDR);
  manager.connect();

  PropertyKey.Builder keyBuilder = new PropertyKey.Builder(CLUSTER_NAME);
  PropertyKey propertyKey = keyBuilder.participantHistory(_participants[0].getInstanceName());
  ParticipantHistory history = manager.getHelixDataAccessor().getProperty(propertyKey);
  Assert.assertNotNull(history);
  List<String> list = history.getRecord().getListField("HISTORY");
  Assert.assertEquals(list.size(), 1);

  for (int i = 0; i <= 22; i++) {
    _participants[0].disconnect();
    _participants[0].connect();
  }

  history = manager.getHelixDataAccessor().getProperty(propertyKey);
  Assert.assertNotNull(history);
  list = history.getRecord().getListField("HISTORY");
  Assert.assertEquals(list.size(), 20);
  list = history.getRecord().getListField("OFFLINE");
  Assert.assertEquals(list.size(), 20);
  manager.disconnect();
}
开发者ID:apache，项目名称:helix，代码行数:26，代码来源:TestInstanceHistory.java

示例7: main

import org.apache.helix.HelixManager; //导入方法依赖的package包/类
public static void main(String[] args) throws Exception {
  CommandLine cmd = processCommandLineArgs(args);
  String zkAddress = cmd.getOptionValue(zkAddr);
  String clusterName = cmd.getOptionValue(cluster);
  String instance = cmd.getOptionValue(instanceName);
  String stateModelName = cmd.getOptionValue(stateModel);

  HelixManager manager =
      new ZKHelixManager(clusterName, instance, InstanceType.PARTICIPANT, zkAddress);

  StateMachineEngine stateMach = manager.getStateMachineEngine();
  stateMach.registerStateModelFactory(stateModelName, new AgentStateModelFactory());

  Runtime.getRuntime().addShutdownHook(new HelixAgentShutdownHook(manager));

  try {
    manager.connect();
    Thread.currentThread().join();
  } catch (Exception e) {
    LOG.error(e.toString());
  } finally {
    if (manager != null && manager.isConnected()) {
      manager.disconnect();
    }
  }
}
开发者ID:apache，项目名称:helix，代码行数:27，代码来源:HelixAgentMain.java

示例8: register

import org.apache.helix.HelixManager; //导入方法依赖的package包/类
public boolean register(final String serviceId, final ServiceMetadata serviceMetadata)
    throws Exception {
  HelixManager helixManager =
      HelixManagerFactory.getZKHelixManager(cluster, serviceId, InstanceType.PARTICIPANT,
          zkAddress);
  LiveInstanceInfoProvider liveInstanceInfoProvider = new LiveInstanceInfoProvider() {
    @Override
    public ZNRecord getAdditionalLiveInstanceInfo() {
      // serialize serviceMetadata to ZNRecord
      ZNRecord rec = new ZNRecord(serviceId);
      rec.setSimpleField("HOST", serviceMetadata.getHost());
      rec.setSimpleField("PORT", String.valueOf(serviceMetadata.getPort()));
      rec.setSimpleField("SERVICE_NAME", serviceMetadata.getServiceName());
      return rec;
    }
  };
  helixManager.setLiveInstanceInfoProvider(liveInstanceInfoProvider);
  helixManager.connect();
  serviceMap.put(serviceId, helixManager);
  refreshCache();
  return true;
}
开发者ID:apache，项目名称:helix，代码行数:23，代码来源:ServiceDiscovery.java

示例9: addFakeBrokerInstancesToAutoJoinHelixCluster

import org.apache.helix.HelixManager; //导入方法依赖的package包/类
public static void addFakeBrokerInstancesToAutoJoinHelixCluster(String helixClusterName, String zkServer,
    int numInstances, boolean isSingleTenant)
    throws Exception {
  for (int i = 0; i < numInstances; ++i) {
    final String brokerId = "Broker_localhost_" + i;
    final HelixManager helixZkManager =
        HelixManagerFactory.getZKHelixManager(helixClusterName, brokerId, InstanceType.PARTICIPANT, zkServer);
    final StateMachineEngine stateMachineEngine = helixZkManager.getStateMachineEngine();
    final StateModelFactory<?> stateModelFactory = new EmptyBrokerOnlineOfflineStateModelFactory();
    stateMachineEngine
        .registerStateModelFactory(EmptyBrokerOnlineOfflineStateModelFactory.getStateModelDef(), stateModelFactory);
    helixZkManager.connect();
    if (isSingleTenant) {
      helixZkManager.getClusterManagmentTool().addInstanceTag(helixClusterName, brokerId,
          ControllerTenantNameBuilder.getBrokerTenantNameForTenant(ControllerTenantNameBuilder.DEFAULT_TENANT_NAME));
    } else {
      helixZkManager.getClusterManagmentTool().addInstanceTag(helixClusterName, brokerId, UNTAGGED_BROKER_INSTANCE);
    }
  }
}
开发者ID:linkedin，项目名称:pinot，代码行数:21，代码来源:ControllerRequestBuilderUtil.java

示例10: start

import org.apache.helix.HelixManager; //导入方法依赖的package包/类
public void start() throws Exception {

    MySQLAdmin mysqlAdmin = new MySQLAdmin(_instanceConfig);
    Replicator replicator = new Replicator(_instanceConfig);
    HelixManager helixManager =
        HelixManagerFactory.getZKHelixManager(_clusterName, _instanceName,
            InstanceType.PARTICIPANT, _zkAddress);
    _context.setHelixManager(helixManager);
    _context.setMysqlAdmin(mysqlAdmin);
    _context.setReplicator(replicator);
    MasterSlaveTransitionHandlerFactory factory = new MasterSlaveTransitionHandlerFactory(_context);
    helixManager.getStateMachineEngine().registerStateModelFactory("MasterSlave", factory);
    DatabaseTransitionHandlerFactory databaseTransitionHandlerFactory =
        new DatabaseTransitionHandlerFactory(_context);
    helixManager.getStateMachineEngine().registerStateModelFactory("OnlineOffline",
        databaseTransitionHandlerFactory, "DatabaseTransitionHandlerFactory");
    TableTransitionHandlerFactory tableTransitionHandlerFactory =
        new TableTransitionHandlerFactory(_context);
    helixManager.getStateMachineEngine().registerStateModelFactory("OnlineOffline",
        tableTransitionHandlerFactory, "TableTransitionHandlerFactory");
    helixManager.connect();
    ReplicationManager observer = new ReplicationManager(_context);
    helixManager.addExternalViewChangeListener(observer);
    MasterSlaveRebalancer rebalancer = new MasterSlaveRebalancer(_context);
    HelixCustomCodeRunner helixCustomCodeRunner =
        new HelixCustomCodeRunner(helixManager, _zkAddress).invoke(rebalancer)
            .on(ChangeType.CONFIG, ChangeType.LIVE_INSTANCE)
            .usingLeaderStandbyModel("MasterSlave_rebalancer");
    helixCustomCodeRunner.start();
    monitor();
  }
开发者ID:kishoreg，项目名称:fullmatix，代码行数:32，代码来源:MySQLAgent.java

示例11: main

import org.apache.helix.HelixManager; //导入方法依赖的package包/类
public static void main(String[] args) {
  if (args.length < 3) {
    System.err.println("USAGE: DummyParticipant zkAddress clusterName instanceName");
    System.exit(1);
  }

  String zkAddr = args[0];
  String clusterName = args[1];
  String instanceName = args[2];

  HelixManager manager = null;
  try {
    manager =
        HelixManagerFactory.getZKHelixManager(clusterName, instanceName,
            InstanceType.PARTICIPANT, zkAddr);

    StateMachineEngine stateMach = manager.getStateMachineEngine();
    DummyMSModelFactory msModelFactory = new DummyMSModelFactory();
    stateMach.registerStateModelFactory("MasterSlave", msModelFactory);

    manager.connect();

    Thread.currentThread().join();
  } catch (Exception e) {
    // TODO Auto-generated catch block
    e.printStackTrace();
  } finally {
    if (manager != null) {
      manager.disconnect();
    }
  }
}
开发者ID:apache，项目名称:helix，代码行数:33，代码来源:DummyParticipant.java

示例12: startHelixController

import org.apache.helix.HelixManager; //导入方法依赖的package包/类
public static HelixManager startHelixController(final String zkConnectString,
    final String clusterName, final String controllerName, final String controllerMode) {
  HelixManager manager = null;
  try {
    if (controllerMode.equalsIgnoreCase(STANDALONE)) {
      manager =
          HelixManagerFactory.getZKHelixManager(clusterName, controllerName,
              InstanceType.CONTROLLER, zkConnectString);
      manager.connect();
    } else if (controllerMode.equalsIgnoreCase(DISTRIBUTED)) {
      manager =
          HelixManagerFactory.getZKHelixManager(clusterName, controllerName,
              InstanceType.CONTROLLER_PARTICIPANT, zkConnectString);

      DistClusterControllerStateModelFactory stateModelFactory =
          new DistClusterControllerStateModelFactory(zkConnectString);

      StateMachineEngine stateMach = manager.getStateMachineEngine();
      stateMach.registerStateModelFactory("LeaderStandby", stateModelFactory);
      manager.connect();
    } else {
      logger.error("cluster controller mode:" + controllerMode + " NOT supported");
    }
  } catch (Exception e) {
    logger.error("Exception while starting controller", e);
  }

  return manager;
}
开发者ID:apache，项目名称:helix，代码行数:30，代码来源:HelixControllerMain.java

示例13: testParticipant

import org.apache.helix.HelixManager; //导入方法依赖的package包/类
@Test
public void testParticipant() throws Exception {
  Map<String, Integer> stateReachedCounts = Maps.newHashMap();
  HelixManager participant =
      HelixManagerFactory.getZKHelixManager(_clusterName, "localhost_12918",
          InstanceType.PARTICIPANT, ZK_ADDR);
  participant.getStateMachineEngine().registerStateModelFactory("OnlineOffline",
      new MyStateModelFactory(stateReachedCounts));
  participant.connect();

  Thread.sleep(1000);

  // Ensure that the external view coalesces
  boolean result =
      ClusterStateVerifier.verifyByZkCallback(new BestPossAndExtViewZkVerifier(ZK_ADDR,
          _clusterName));
  Assert.assertTrue(result);

  // Ensure that there was only one state transition
  Assert.assertEquals(stateReachedCounts.size(), 1);
  Assert.assertTrue(stateReachedCounts.containsKey("ONLINE"));
  Assert.assertEquals(stateReachedCounts.get("ONLINE").intValue(), 1);

  // Now let's stop the ZK server; this should do nothing
  TestHelper.stopZkServer(_zkServer);
  Thread.sleep(1000);

  // Verify no change
  Assert.assertEquals(stateReachedCounts.size(), 1);
  Assert.assertTrue(stateReachedCounts.containsKey("ONLINE"));
  Assert.assertEquals(stateReachedCounts.get("ONLINE").intValue(), 1);
}
开发者ID:apache，项目名称:helix，代码行数:33，代码来源:TestCorrectnessOnConnectivityLoss.java

示例14: testSpectator

import org.apache.helix.HelixManager; //导入方法依赖的package包/类
@SuppressWarnings("deprecation")
@Test
public void testSpectator() throws Exception {
  Map<String, Integer> stateReachedCounts = Maps.newHashMap();
  HelixManager participant =
      HelixManagerFactory.getZKHelixManager(_clusterName, "localhost_12918",
          InstanceType.PARTICIPANT, ZK_ADDR);
  participant.getStateMachineEngine().registerStateModelFactory("OnlineOffline",
      new MyStateModelFactory(stateReachedCounts));
  participant.connect();

  RoutingTableProvider routingTableProvider = new RoutingTableProvider();
  HelixManager spectator =
      HelixManagerFactory.getZKHelixManager(_clusterName, "spectator", InstanceType.SPECTATOR,
          ZK_ADDR);
  spectator.connect();
  spectator.addConfigChangeListener(routingTableProvider);
  spectator.addExternalViewChangeListener(routingTableProvider);
  Thread.sleep(1000);

  // Now let's stop the ZK server; this should do nothing
  TestHelper.stopZkServer(_zkServer);
  Thread.sleep(1000);

  // Verify routing table still works
  Assert.assertEquals(routingTableProvider.getInstances("resource0", "ONLINE").size(), 1);
  Assert.assertEquals(routingTableProvider.getInstances("resource0", "OFFLINE").size(), 0);
}
开发者ID:apache，项目名称:helix，代码行数:29，代码来源:TestCorrectnessOnConnectivityLoss.java

示例15: test

import org.apache.helix.HelixManager; //导入方法依赖的package包/类
@Test
public void test() throws Exception {
  HelixManager manager =
      HelixManagerFactory.getZKHelixManager(CLUSTER_NAME, null, InstanceType.SPECTATOR, ZK_ADDR);
  manager.connect();
  manager.addExternalViewChangeListener(this);
  manager.addIdealStateChangeListener(this);
  enablePersistBestPossibleAssignment(_gZkClient, CLUSTER_NAME, true);

  // Start half number of nodes.
  int i = 0;
  for (; i < NUM_NODE / 2; i++) {
    _participants.get(i).syncStart();
  }

  int replica = 3;
  int partition = 30;
  for (String stateModel : TestStateModels) {
    String db = "Test-DB-" + stateModel;
    createResourceWithDelayedRebalance(CLUSTER_NAME, db, stateModel, partition, replica, replica,
        0);
  }
  Assert.assertTrue(_clusterVerifier.verify(50000));

  _startListen = true;
  DelayedTransition.setDelay(50);

  // add the other half of nodes.
  for (; i < NUM_NODE; i++) {
    _participants.get(i).syncStart();
  }
  Assert.assertTrue(_clusterVerifier.verify(50000));
  Assert.assertTrue(_testSuccess);
}
开发者ID:apache，项目名称:helix，代码行数:35，代码来源:TestZeroReplicaAvoidance.java


注：本文中的org.apache.helix.HelixManager.connect方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。