Package org.apache.helix.model

Examples of org.apache.helix.model.InstanceConfig

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      if (!autoJoin) {
        throw new HelixException("Initial cluster structure is not set up for instance: "
            + _instanceName + ", instanceType: " + _instanceType);
      } else {
        LOG.info(_instanceName + " is auto-joining cluster: " + _clusterName);
        InstanceConfig instanceConfig = new InstanceConfig(_instanceName);
        String hostName = _instanceName;
        String port = "";
        int lastPos = _instanceName.lastIndexOf("_");
        if (lastPos > 0) {
          hostName = _instanceName.substring(0, lastPos);
          port = _instanceName.substring(lastPos + 1);
        }
        instanceConfig.setHostName(hostName);
        instanceConfig.setPort(port);
        instanceConfig.setInstanceEnabled(true);
        _helixAdmin.addInstance(_clusterName, instanceConfig);
      }
    }
  }
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    Assert.assertTrue(result);

    ZKHelixDataAccessor accessor =
        new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor<ZNRecord>(_gZkClient));
    Builder keyBuilder = accessor.keyBuilder();
    InstanceConfig config = accessor.getProperty(keyBuilder.instanceConfig("localhost_12918"));
    List<String> disabledPartitions = config.getDisabledPartitions();
    // System.out.println("disabledPartitions: " + disabledPartitions);
    Assert.assertEquals(disabledPartitions.size(), 1, "TestDB0_4 should be disabled");
    Assert.assertEquals(disabledPartitions.get(0), "TestDB0_4");

    // clean up
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    IdealState dbIs = accessor.getProperty(accessor.keyBuilder().idealStates("db_11"));
    Set<String> hosts = new HashSet<String>();
    for (String p : dbIs.getPartitionSet()) {
      for (String hostName : dbIs.getInstanceStateMap(p).keySet()) {
        InstanceConfig config =
            accessor.getProperty(accessor.keyBuilder().instanceConfig(hostName));
        Assert.assertTrue(config.containsTag("tag1"));
        hosts.add(hostName);
      }
    }
    Assert.assertEquals(hosts.size(), 2);

    command = "-zkSvr " + ZK_ADDR + " -dropResource " + clusterName + " db_11 ";
    ClusterSetup.processCommandLineArgs(command.split("\\s+"));

    // re-add and rebalance
    command = "-zkSvr " + ZK_ADDR + " -addResource " + clusterName + " db_11 48 MasterSlave";
    ClusterSetup.processCommandLineArgs(command.split("\\s+"));

    command =
        "-zkSvr " + ZK_ADDR + " -rebalance " + clusterName + " db_11 3 -instanceGroupTag tag2";
    ClusterSetup.processCommandLineArgs(command.split("\\s+"));

    dbIs = accessor.getProperty(accessor.keyBuilder().idealStates("db_11"));
    hosts = new HashSet<String>();
    for (String p : dbIs.getPartitionSet()) {
      for (String hostName : dbIs.getInstanceStateMap(p).keySet()) {
        InstanceConfig config =
            accessor.getProperty(accessor.keyBuilder().instanceConfig(hostName));
        Assert.assertTrue(config.containsTag("tag2"));
        hosts.add(hostName);
      }
    }
    Assert.assertEquals(hosts.size(), 4);

    command = "-zkSvr " + ZK_ADDR + " -dropResource " + clusterName + " db_11 ";
    ClusterSetup.processCommandLineArgs(command.split("\\s+"));

    for (int i = 3; i <= 3; i++) {
      command =
          "-zkSvr " + ZK_ADDR + " -removeInstanceTag " + clusterName + " localhost_123" + i
              + " tag2";
      ClusterSetup.processCommandLineArgs(command.split("\\s+"));
    }

    // re-add and rebalance
    command = "-zkSvr " + ZK_ADDR + " -addResource " + clusterName + " db_11 48 MasterSlave";
    ClusterSetup.processCommandLineArgs(command.split("\\s+"));

    command =
        "-zkSvr " + ZK_ADDR + " -rebalance " + clusterName + " db_11 3 -instanceGroupTag tag2";
    ClusterSetup.processCommandLineArgs(command.split("\\s+"));
    dbIs = accessor.getProperty(accessor.keyBuilder().idealStates("db_11"));
    hosts = new HashSet<String>();
    for (String p : dbIs.getPartitionSet()) {
      for (String hostName : dbIs.getInstanceStateMap(p).keySet()) {
        InstanceConfig config =
            accessor.getProperty(accessor.keyBuilder().instanceConfig(hostName));
        Assert.assertTrue(config.containsTag("tag2"));
        hosts.add(hostName);
      }
    }
    Assert.assertEquals(hosts.size(), 3);
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      Map<String, Set<String>> disabledPartitions = Maps.newHashMap();
      Map<String, Set<String>> tags = Maps.newHashMap();
      Map<String, LiveInstance> liveInstanceMap = _cache.getLiveInstances();
      for (Map.Entry<String, InstanceConfig> e : _cache.getInstanceConfigMap().entrySet()) {
        String instanceName = e.getKey();
        InstanceConfig config = e.getValue();
        instanceSet.add(instanceName);
        if (liveInstanceMap.containsKey(instanceName)) {
          liveInstanceSet.add(instanceName);
        }
        if (!config.getInstanceEnabled()) {
          disabledInstanceSet.add(instanceName);
        }
        List<String> disabledPartitionsList = config.getDisabledPartitions();
        Set<String> partitionNames =
            disabledPartitionsList != null ? new HashSet<String>(config.getDisabledPartitions())
                : new HashSet<String>();
        disabledPartitions.put(instanceName, partitionNames);
        Set<String> instanceTags = Sets.newHashSet(config.getTags());
        tags.put(instanceName, instanceTags);
      }
      clusterStatusMonitor.setClusterInstanceStatus(liveInstanceSet, instanceSet,
          disabledInstanceSet, disabledPartitions, tags);
    }
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  private static InstanceConfig getInstanceCfg(ParticipantConfig participant) {
    if (participant == null || participant.name == null || participant.host == null
        || participant.port == null) {
      throw new HelixException("Participant must have a specified name, host, and port!");
    }
    InstanceConfig instanceCfg = new InstanceConfig(participant.name);
    instanceCfg.setHostName(participant.host);
    instanceCfg.setPort(participant.port.toString());
    return instanceCfg;
  }
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    String participant3 = "localhost_" + (START_PORT + 4);
    externalView = manager.getHelixDataAccessor().getProperty(kb.externalView("TestDB"));
    Assert.assertTrue(externalView.getRecord().getMapField("TestDB_3").get(participant3)
        .equalsIgnoreCase("OFFLINE"));

    InstanceConfig nodeConfig =
        helixDataAccessor.getProperty(keyBuilder.instanceConfig(participant3));
    Assert.assertTrue(nodeConfig.getRecord()
        .getListField(InstanceConfigProperty.HELIX_DISABLED_PARTITION.toString())
        .contains("TestDB_3"));

  }
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        if (currentData == null) {
          throw new HelixException("Cluster: " + clusterName + ", instance: " + instanceName
              + ", participant config is null");
        }

        InstanceConfig config = new InstanceConfig(currentData);
        config.setInstanceEnabled(enabled);
        return config.getRecord();
      }
    }, AccessOption.PERSISTENT);
  }
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    ZKHelixDataAccessor accessor =
        new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor<ZNRecord>(_zkClient));
    Builder keyBuilder = accessor.keyBuilder();

    for (String instanceName : instances) {
      InstanceConfig config = accessor.getProperty(keyBuilder.instanceConfig(instanceName));
      if (config.containsTag(tag)) {
        result.add(instanceName);
      }
    }
    return result;
  }
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    }
    ZKHelixDataAccessor accessor =
        new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor<ZNRecord>(_zkClient));
    Builder keyBuilder = accessor.keyBuilder();

    InstanceConfig config = accessor.getProperty(keyBuilder.instanceConfig(instanceName));
    config.addTag(tag);
    accessor.setProperty(keyBuilder.instanceConfig(instanceName), config);
  }
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    }
    ZKHelixDataAccessor accessor =
        new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor<ZNRecord>(_zkClient));
    Builder keyBuilder = accessor.keyBuilder();

    InstanceConfig config = accessor.getProperty(keyBuilder.instanceConfig(instanceName));
    config.removeTag(tag);
    accessor.setProperty(keyBuilder.instanceConfig(instanceName), config);
  }
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Related Classes of org.apache.helix.model.InstanceConfig

  • com.linkedin.databus.cluster.DatabusCluster
  • org.apache.helix.api.accessor.ClusterAccessor
  • org.apache.helix.api.accessor.ParticipantAccessor
  • org.apache.helix.api.config.ParticipantConfig$Builder
  • org.apache.helix.api.config.ParticipantConfig$Delta
  • org.apache.helix.api.config.UserConfig
  • org.apache.helix.api.TestNamespacedConfig
  • org.apache.helix.controller.stages.BaseStageTest
  • org.apache.helix.controller.stages.ClusterDataCache
  • org.apache.helix.controller.stages.ContainerProvisioningStage
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