Package org.apache.helix.manager.zk

Examples of org.apache.helix.manager.zk.ZKHelixAdmin

71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
   * Configure the instance, the configuration of each node is available to
   * other nodes.
   * @param instanceName
   */
  private void configureInstance(String instanceName) {
    ZKHelixAdmin helixAdmin = new ZKHelixAdmin(zkAddress);

    List<String> instancesInCluster = helixAdmin.getInstancesInCluster(clusterName);
    if (instancesInCluster == null || !instancesInCluster.contains(instanceName)) {
      InstanceConfig config = new InstanceConfig(instanceName);
      config.setHostName("localhost");
      config.setPort("12000");
      helixAdmin.addInstance(clusterName, config);
    }
  }
View Full Code Here
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
    // add cluster {clusterName}
    ZkClient zkclient =
        new ZkClient(zkAddr, ZkClient.DEFAULT_SESSION_TIMEOUT, ZkClient.DEFAULT_CONNECTION_TIMEOUT,
            new ZNRecordSerializer());
    ZKHelixAdmin admin = new ZKHelixAdmin(zkclient);
    admin.addCluster(clusterName, true);

    // add MasterSlave state mode definition
    admin.addStateModelDef(clusterName, "MasterSlave", new StateModelDefinition(
        StateModelConfigGenerator.generateConfigForMasterSlave()));

    // add 3 participants: "localhost:{12918, 12919, 12920}"
    for (int i = 0; i < 3; i++) {
      int port = 12918 + i;
      InstanceConfig config = new InstanceConfig("localhost_" + port);
      config.setHostName("localhost");
      config.setPort(Integer.toString(port));
      config.setInstanceEnabled(true);
      admin.addInstance(clusterName, config);
    }

    // add resource "TestDB" which has 4 partitions and uses MasterSlave state model
    String resourceName = "TestDB";
    if (idealStateRebalancerMode == RebalanceMode.SEMI_AUTO
        || idealStateRebalancerMode == RebalanceMode.FULL_AUTO) {
      admin.addResource(clusterName, resourceName, 4, "MasterSlave", idealStateRebalancerModeStr);

      // rebalance resource "TestDB" using 3 replicas
      admin.rebalance(clusterName, resourceName, 3);
    } else if (idealStateRebalancerMode == RebalanceMode.CUSTOMIZED) {
      admin.addIdealState(clusterName, resourceName, idealStateJsonFile);
    }

    // start helix controller
    new Thread(new Runnable() {
View Full Code Here
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
    try {
      // add node to cluster if not already added
      zkclient =
          new ZkClient(_zkAddr, ZkClient.DEFAULT_SESSION_TIMEOUT,
              ZkClient.DEFAULT_CONNECTION_TIMEOUT, new ZNRecordSerializer());
      ZKHelixAdmin admin = new ZKHelixAdmin(zkclient);

      List<String> nodes = admin.getInstancesInCluster(_clusterName);
      if (!nodes.contains(_instanceName)) {
        InstanceConfig config = new InstanceConfig(_instanceName);
        config.setHostName("localhost");
        config.setInstanceEnabled(true);
        admin.addInstance(_clusterName, config);
      }

      Runtime.getRuntime().addShutdownHook(new Thread() {
        @Override
        public void run() {
View Full Code Here
284
285
286
287
288
289
290
291
292
293
294
295
    Assert.assertEquals(message.getTypedToState().toString(), "SLAVE");
    Assert.assertEquals(message.getTgtName(), "localhost_0");

    // round2: drop resource, but keep the
    // message, make sure controller should not send O->DROPPEDN until O->S is done
    HelixAdmin admin = new ZKHelixAdmin(_gZkClient);
    admin.dropResource(clusterName, resourceName);

    runPipeline(event, dataRefresh);
    runPipeline(event, rebalancePipeline);
    msgSelOutput = event.getAttribute(AttributeName.MESSAGES_SELECTED.toString());
    messages =
View Full Code Here
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
    try {
      // add node to cluster if not already added
      zkclient =
          new ZkClient(zkAddr, ZkClient.DEFAULT_SESSION_TIMEOUT,
              ZkClient.DEFAULT_CONNECTION_TIMEOUT, new ZNRecordSerializer());
      ZKHelixAdmin admin = new ZKHelixAdmin(zkclient);

      List<String> nodes = admin.getInstancesInCluster(clusterName);
      if (!nodes.contains("consumer_" + consumerId)) {
        InstanceConfig config = new InstanceConfig("consumer_" + consumerId);
        config.setHostName("localhost");
        config.setInstanceEnabled(true);
        admin.addInstance(clusterName, config);
      }

      // start consumer
      final Consumer consumer =
          new Consumer(zkAddr, clusterName, "consumer_" + consumerId, mqServer);
View Full Code Here
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
    ZkClient zkclient = null;
    try {
      zkclient =
          new ZkClient(zkAddr, ZkClient.DEFAULT_SESSION_TIMEOUT,
              ZkClient.DEFAULT_CONNECTION_TIMEOUT, new ZNRecordSerializer());
      ZKHelixAdmin admin = new ZKHelixAdmin(zkclient);

      // add cluster
      admin.addCluster(clusterName, true);

      // add state model definition
      admin.addStateModelDef(clusterName, DEFAULT_STATE_MODEL, new StateModelDefinition(
          StateModelConfigGenerator.generateConfigForOnlineOffline()));

      // add resource "topic" which has 6 partitions
      String resourceName = DEFAULT_RESOURCE_NAME;
      admin.addResource(clusterName, resourceName, DEFAULT_PARTITION_NUMBER, DEFAULT_STATE_MODEL,
          RebalanceMode.FULL_AUTO.toString());

      admin.rebalance(clusterName, resourceName, 1);

    } finally {
      if (zkclient != null) {
        zkclient.close();
      }
View Full Code Here
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
      accessor.setProperty(keyBuilder.liveInstance(instance), liveInstance);
    }
  }

  protected void setupInstances(String clusterName, int[] instances) {
    HelixAdmin admin = new ZKHelixAdmin(_gZkClient);
    for (int i = 0; i < instances.length; i++) {
      String instance = "localhost_" + instances[i];
      InstanceConfig instanceConfig = new InstanceConfig(instance);
      instanceConfig.setHostName("localhost");
      instanceConfig.setPort("" + instances[i]);
      instanceConfig.setInstanceEnabled(true);
      admin.addInstance(clusterName, instanceConfig);
    }
  }
View Full Code Here
124
125
126
127
128
129
130
131
132
133
134
          HelixControllerMain.startHelixController(zkAddress, config.clusterName, "controller",
              HelixControllerMain.STANDALONE);
      Thread.sleep(5000);

      // HelixAdmin for querying cluster state
      HelixAdmin admin = new ZKHelixAdmin(zkAddress);

      printStatus(admin, config.clusterName, lockGroupName);

      // stop one participant
      System.out.println("Stopping the first participant");
View Full Code Here
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
   * Configure the instance, the configuration of each node is available to
   * other nodes.
   * @param instanceName
   */
  private void configureInstance(String instanceName) {
    ZKHelixAdmin helixAdmin = new ZKHelixAdmin(zkAddress);

    List<String> instancesInCluster = helixAdmin.getInstancesInCluster(clusterName);
    if (instancesInCluster == null || !instancesInCluster.contains(instanceName)) {
      InstanceConfig config = new InstanceConfig(instanceName);
      config.setHostName("localhost");
      config.setPort("12000");
      helixAdmin.addInstance(clusterName, config);
    }
  }
View Full Code Here
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
    String methodName = TestHelper.getTestMethodName();
    String clusterName = className + "_" + methodName;

    System.out.println("START " + clusterName + " at " + new Date(System.currentTimeMillis()));

    ZKHelixAdmin admin = new ZKHelixAdmin(_gZkClient);
    admin.addCluster(clusterName, true);
    ConfigAccessor configAccessor = new ConfigAccessor(_gZkClient);
    HelixConfigScope participantScope =
        new HelixConfigScopeBuilder(ConfigScopeProperty.PARTICIPANT).forCluster(clusterName)
            .forParticipant("localhost_12918").build();

    try {
      configAccessor.set(participantScope, "participantConfigKey", "participantConfigValue");
      Assert
          .fail("Except fail to set participant-config because participant: localhost_12918 is not added to cluster yet");
    } catch (HelixException e) {
      // OK
    }
    admin.addInstance(clusterName, new InstanceConfig("localhost_12918"));

    try {
      configAccessor.set(participantScope, "participantConfigKey", "participantConfigValue");
    } catch (Exception e) {
      Assert
View Full Code Here
TOP

Related Classes of org.apache.helix.manager.zk.ZKHelixAdmin

  • com.linkedin.databus.client.pub.ClusterCheckpointPersistenceProvider
  • com.linkedin.databus.cluster.DatabusCluster
  • com.linkedin.databus2.client.util.DatabusClusterUtil$DatabusClusterUtilHelper
  • org.apache.helix.api.id.MessageId
  • org.apache.helix.api.id.SessionId
  • org.apache.helix.api.id.StateModelDefId
  • org.apache.helix.ConfigAccessor
  • org.apache.helix.controller.stages.TestRebalancePipeline
  • org.apache.helix.examples.IdealStateBuilderExample
  • org.apache.helix.examples.IdealStateExample
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.