Examples of ZNRecord

com.linkedin.helix.ZNRecord
Generic Record Format to store data at a Node This can be used to store simpleFields mapFields listFields
org.apache.helix.ZNRecord
Generic Record Format to store data at a Node This can be used to store simpleFields mapFields listFields
org.apache.s4.comm.topology.ZNRecord
ZooKeeper's custom znode data structure. Allows for easily information addition and retrieval.

Examples of org.apache.helix.ZNRecord


    ZnodeOpArg arg1 = new ZnodeOpArg(pathChild1, ZnodePropertyType.SIMPLE, "+", "key1", "simpleValue1-new");
    TestCommand command1 = new TestCommand(CommandType.MODIFY, new TestTrigger(0, 0, "simpleValue1"), arg1);
    commandList.add(command1);


    ZNRecord record = getExampleZNRecord();
    ZNRecord recordNew = new ZNRecord(record);
    recordNew.setSimpleField(IdealStateProperty.IDEAL_STATE_MODE.toString(), IdealStateModeProperty.AUTO.toString());
    arg = new ZnodeOpArg(pathChild2, ZnodePropertyType.ZNODE, "+", recordNew);
    command = new TestCommand(CommandType.MODIFY, new TestTrigger(0, 3000, record), arg);
    commandList.add(command);


    arg = new ZnodeOpArg(pathChild2, ZnodePropertyType.ZNODE, "+", record);

View Full Code Here

Examples of org.apache.helix.ZNRecord


    ZnodeOpArg arg1 = new ZnodeOpArg(pathChild1, ZnodePropertyType.SIMPLE, "+", "key1", "simpleValue1-new");
    TestCommand command1 = new TestCommand(CommandType.MODIFY, new TestTrigger(0, 1000, "simpleValue1"), arg1);
    commandList.add(command1);


    ZNRecord record = getExampleZNRecord();
    ZNRecord recordNew = new ZNRecord(record);
    recordNew.setSimpleField(IdealStateProperty.IDEAL_STATE_MODE.toString(), IdealStateModeProperty.AUTO.toString());
    arg1 = new ZnodeOpArg(pathChild2, ZnodePropertyType.ZNODE, "+", recordNew);
    command1 = new TestCommand(CommandType.MODIFY, new TestTrigger(0, 500, record), arg1);
    commandList.add(command1);


    arg1 = new ZnodeOpArg(pathChild1, ZnodePropertyType.SIMPLE, "==", "key1");

View Full Code Here

Examples of org.apache.helix.ZNRecord


    try
    {
      ZkClient zkClient =
          (ZkClient) getContext().getAttributes().get(RestAdminApplication.ZKCLIENT);
      ZNRecord result = readZkChild(zkPath, zkClient);


      presentation =
          new StringRepresentation(ClusterRepresentationUtil.ZNRecordToJson(result),
                                   MediaType.APPLICATION_JSON);
    }

View Full Code Here

Examples of org.apache.helix.ZNRecord

    return presentation;
  }


  private ZNRecord readZkChild(String zkPath, ZkClient zkClient)
  {
    ZNRecord result = null;


    // read data and stat
    Stat stat = new Stat();
    ZNRecord data = zkClient.readDataAndStat(zkPath, stat, true);
    if (data != null)
    {
      result = data;
    }
    else
    {
      result = new ZNRecord("");
    }


    // read childrenList
    List<String> children = zkClient.getChildren(zkPath);
    if (children != null && children.size() > 0)

View Full Code Here

Examples of org.apache.helix.ZNRecord

    List<TestCommand> commandList = new ArrayList<TestCommand>();


    // test case for data trigger with timeout
    final String pathChild1 = PREFIX + "/dataTriggerWithTimeout_child1";


    final ZNRecord record = getExampleZNRecord();
    ZNRecord recordNew = new ZNRecord(record);
    recordNew.setSimpleField(IdealStateProperty.IDEAL_STATE_MODE.toString(), IdealStateModeProperty.AUTO.toString());
    ZnodeOpArg arg1 = new ZnodeOpArg(pathChild1, ZnodePropertyType.ZNODE, "+", recordNew);
    TestCommand command1 = new TestCommand(CommandType.MODIFY, new TestTrigger(0, 8000, record), arg1);
    commandList.add(command1);


    arg1 = new ZnodeOpArg(pathChild1, ZnodePropertyType.ZNODE, "==");

View Full Code Here

Examples of org.apache.helix.ZNRecord


  }


  private ZNRecord getExampleZNRecord()
  {
    ZNRecord record = new ZNRecord("TestDB");
    record.setSimpleField(IdealStateProperty.IDEAL_STATE_MODE.toString(), IdealStateModeProperty.CUSTOMIZED.toString());
    Map<String, String> map = new HashMap<String, String>();
    map.put("localhost_12918", "MASTER");
    map.put("localhost_12919", "SLAVE");
    record.setMapField("TestDB_0", map);


    List<String> list = new ArrayList<String>();
    list.add("localhost_12918");
    list.add("localhost_12919");
    record.setListField("TestDB_0", list);
    return record;
  }

View Full Code Here

Examples of org.apache.helix.ZNRecord

      JsonParameters jsonParameters = new JsonParameters(entity);
      String command = jsonParameters.getCommand();


      if (command.equalsIgnoreCase(ClusterSetup.addStateModelDef))
      {
        ZNRecord newStateModel = jsonParameters.getExtraParameter(JsonParameters.NEW_STATE_MODEL_DEF);
        HelixDataAccessor accessor =
            ClusterRepresentationUtil.getClusterDataAccessor(zkClient, clusterName);


        accessor.setProperty(accessor.keyBuilder().stateModelDef(newStateModel.getId()),
                             new StateModelDefinition(newStateModel));
      }
      else
      {
        throw new HelixException("Unsupported command: " + command

View Full Code Here

Examples of org.apache.helix.ZNRecord

    AssertJUnit.assertNotNull(stat);


    newStat = _zkClient.getStat(path);
    AssertJUnit.assertEquals(stat, newStat);


    _zkClient.writeData(path, new ZNRecord("Test"));
    newStat = _zkClient.getStat(path);
    AssertJUnit.assertNotSame(stat, newStat);
  }

View Full Code Here

Examples of org.apache.helix.ZNRecord

  @Override
  public void run()
  {
    // System.out.println("START " + System.currentTimeMillis() + " --"
    // + Thread.currentThread().getId());
    ZNRecord znRecord = new ZNRecord("test");
    znRecord.setSimpleField("test_id" + i, "" + i);
    commit.commit(store, 0, "test", znRecord);
    store.get("test", null, 0).getSimpleField("");
    // System.out.println("END " + System.currentTimeMillis() + " --"
    // + Thread.currentThread().getId());
  }

View Full Code Here

Examples of org.apache.helix.ZNRecord

        (ZkClient) getContext().getAttributes().get(RestAdminApplication.ZKCLIENT);
    ClusterSetup setupTool = new ClusterSetup(zkClient);
    List<String> instances =
        setupTool.getClusterManagementTool().getInstancesInCluster(clusterName);


    ZNRecord clusterSummayRecord = new ZNRecord("Cluster Summary");
    clusterSummayRecord.setListField("participants", instances);


    List<String> resources =
        setupTool.getClusterManagementTool().getResourcesInCluster(clusterName);
    clusterSummayRecord.setListField("resources", resources);


    List<String> models =
        setupTool.getClusterManagementTool().getStateModelDefs(clusterName);
    clusterSummayRecord.setListField("stateModelDefs", models);


    HelixDataAccessor accessor =
        ClusterRepresentationUtil.getClusterDataAccessor(zkClient, clusterName);
    Builder keyBuilder = accessor.keyBuilder();


    LiveInstance leader = accessor.getProperty(keyBuilder.controllerLeader());
    if (leader != null)
    {
      clusterSummayRecord.setSimpleField("LEADER", leader.getInstanceName());
    }
    else
    {
      clusterSummayRecord.setSimpleField("LEADER", "");
    }
    StringRepresentation representation =
        new StringRepresentation(ClusterRepresentationUtil.ZNRecordToJson(clusterSummayRecord),
                                 MediaType.APPLICATION_JSON);

View Full Code Here

0 1 2 3 4 5

TOP

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.