Package org.apache.helix.manager.zk

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

98
99
100
101
102
103
104
105
106
107
108
  StringRepresentation getClusterRepresentation(String clusterName) throws JsonGenerationException,
      JsonMappingException,
      IOException
  {
    ZkClient zkClient =
        (ZkClient) getContext().getAttributes().get(RestAdminApplication.ZKCLIENT);
    ClusterSetup setupTool = new ClusterSetup(zkClient);
    List<String> instances =
        setupTool.getClusterManagementTool().getInstancesInCluster(clusterName);
View Full Code Here
141
142
143
144
145
146
147
148
149
150
151
  public void acceptRepresentation(Representation entity)
  {
    try
    {
      String clusterName = (String) getRequest().getAttributes().get("clusterName");
      ZkClient zkClient =
          (ZkClient) getContext().getAttributes().get(RestAdminApplication.ZKCLIENT);
      ClusterSetup setupTool = new ClusterSetup(zkClient);

      JsonParameters jsonParameters = new JsonParameters(entity);
      String command = jsonParameters.getCommand();
View Full Code Here
196
197
198
199
200
201
202
203
204
205
206
  public void removeRepresentations()
  {
    try
    {
      String clusterName = (String) getRequest().getAttributes().get("clusterName");
      ZkClient zkClient =
          (ZkClient) getContext().getAttributes().get(RestAdminApplication.ZKCLIENT);
      ClusterSetup setupTool = new ClusterSetup(zkClient);
      setupTool.deleteCluster(clusterName);
      getResponse().setStatus(Status.SUCCESS_OK);
    }
View Full Code Here
106
107
108
109
110
111
112
113
114
115
116
      String zkServerAddress, String clusterName, String sessionId,
      String messageType, String messageId) throws JsonGenerationException,
      JsonMappingException, IOException
  {
    Builder keyBuilder = new PropertyKey.Builder(clusterName);
    ZkClient zkClient = (ZkClient)getContext().getAttributes().get(RestAdminApplication.ZKCLIENT);
    String message = ClusterRepresentationUtil.getPropertyAsString(
        zkClient,
        clusterName,
        keyBuilder.controllerTaskStatus(messageType, messageId),
        MediaType.APPLICATION_JSON);
View Full Code Here
100
101
102
103
104
105
106
107
108
109
110
  StringRepresentation getInstancesRepresentation(String clusterName) throws JsonGenerationException,
      JsonMappingException,
      IOException
  {
    ZkClient zkClient =
        (ZkClient) getContext().getAttributes().get(RestAdminApplication.ZKCLIENT);

    HelixDataAccessor accessor =
        ClusterRepresentationUtil.getClusterDataAccessor(zkClient, clusterName);
    Map<String, LiveInstance> liveInstancesMap =
View Full Code Here
134
135
136
137
138
139
140
141
142
143
144
    {
      String clusterName = (String) getRequest().getAttributes().get("clusterName");
      JsonParameters jsonParameters = new JsonParameters(entity);
      String command = jsonParameters.getCommand();

      ZkClient zkClient =
          (ZkClient) getContext().getAttributes().get(RestAdminApplication.ZKCLIENT);
      ClusterSetup setupTool = new ClusterSetup(zkClient);

      if (command.equalsIgnoreCase(ClusterSetup.addInstance)
          || JsonParameters.CLUSTERSETUP_COMMAND_ALIASES.get(ClusterSetup.addInstance)
View Full Code Here
101
102
103
104
105
106
107
108
109
110
111
  StringRepresentation getIdealStateRepresentation(String clusterName, String resourceName) throws JsonGenerationException,
      JsonMappingException,
      IOException
  {
    Builder keyBuilder = new PropertyKey.Builder(clusterName);
    ZkClient zkClient =
        (ZkClient) getContext().getAttributes().get(RestAdminApplication.ZKCLIENT);

    String message =
        ClusterRepresentationUtil.getClusterPropertyAsString(zkClient,
                                                             clusterName,
View Full Code Here
124
125
126
127
128
129
130
131
132
133
134
    try
    {
      String clusterName = (String) getRequest().getAttributes().get("clusterName");
      String resourceGroupName =
          (String) getRequest().getAttributes().get("resourceName");
      ZkClient zkClient =
          (ZkClient) getContext().getAttributes().get(RestAdminApplication.ZKCLIENT);
     
      ClusterSetup setupTool = new ClusterSetup(zkClient);
      setupTool.dropResourceFromCluster(clusterName, resourceGroupName);
      getResponse().setStatus(Status.SUCCESS_OK);
View Full Code Here
152
153
154
155
156
157
158
159
160
161
162
      JsonParameters jsonParameters = new JsonParameters(entity);
      String command = jsonParameters.getCommand();
      if (command.equalsIgnoreCase(ClusterSetup.resetResource))
      {
        ZkClient zkClient =
            (ZkClient) getContext().getAttributes().get(RestAdminApplication.ZKCLIENT);
        ClusterSetup setupTool = new ClusterSetup(zkClient);
        setupTool.getClusterManagementTool().resetResource(clusterName, Arrays.asList(resourceName));
      }
      else
View Full Code Here
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
  public static boolean verifyEmptyCurStateAndExtView(String clusterName,
                                                      String resourceName,
                                                      Set<String> instanceNames,
                                                      String zkAddr)
  {
    ZkClient zkClient = new ZkClient(zkAddr);
    zkClient.setZkSerializer(new ZNRecordSerializer());

    try
    {
      ZKHelixDataAccessor accessor =
          new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor(zkClient));
      Builder keyBuilder = accessor.keyBuilder();

      for (String instanceName : instanceNames)
      {
        List<String> sessionIds =
            accessor.getChildNames(keyBuilder.sessions(instanceName));

        for (String sessionId : sessionIds)
        {
          CurrentState curState =
              accessor.getProperty(keyBuilder.currentState(instanceName,
                                                           sessionId,
                                                           resourceName));

          if (curState != null && curState.getRecord().getMapFields().size() != 0)
          {
            return false;
          }
        }

        ExternalView extView =
            accessor.getProperty(keyBuilder.externalView(resourceName));

        if (extView != null && extView.getRecord().getMapFields().size() != 0)
        {
          return false;
        }

      }

      return true;
    }
    finally
    {
      zkClient.close();
    }
  }
View Full Code Here
TOP

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

  • com.linkedin.databus.client.pub.ClusterCheckpointPersistenceProvider
  • com.linkedin.databus.cluster.DatabusCluster
  • com.linkedin.databus2.client.util.DatabusClusterUtil$DatabusClusterUtilHelper
  • org.apache.helix.agent.TestHelixAgent
  • org.apache.helix.controller.restlet.ZKPropertyTransferServer
  • org.apache.helix.examples.IdealStateBuilderExample
  • org.apache.helix.examples.IdealStateExample
  • org.apache.helix.filestore.FileStore
  • org.apache.helix.filestore.SetupCluster
  • org.apache.helix.healthcheck.TestAddDropAlert
    • 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.