Package org.apache.helix.PropertyKey

Examples of org.apache.helix.PropertyKey.Builder.externalView()

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    Assert.assertTrue(result);

    // make sure localhost_12919 is master on TestDB_1
    HelixDataAccessor accessor = controller.getHelixDataAccessor();
    Builder keyBuilder = accessor.keyBuilder();
    ExternalView extView = accessor.getProperty(keyBuilder.externalView(db));
    Map<String, String> stateMap = extView.getStateMap(db + "_1");
    Assert
        .assertEquals(
            stateMap.get("localhost_12919"),
            "MASTER",
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  @Override
  public ExternalView getResourceExternalView(String clusterName, String resourceName) {
    ZKHelixDataAccessor accessor =
        new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor<ZNRecord>(_zkClient));
    Builder keyBuilder = accessor.keyBuilder();
    return accessor.getProperty(keyBuilder.externalView(resourceName));
  }

  @Override
  public void addStateModelDef(String clusterName, String stateModelDef,
      StateModelDefinition stateModel) {
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            CLUSTER_NAME, db2));
    Assert.assertTrue(result);
    HelixDataAccessor accessor =
        new ZKHelixDataAccessor(CLUSTER_NAME, new ZkBaseDataAccessor<ZNRecord>(_gZkClient));
    Builder keyBuilder = accessor.keyBuilder();
    ExternalView ev = accessor.getProperty(keyBuilder.externalView(db2));
    Set<String> instancesSet = new HashSet<String>();
    for (String partitionName : ev.getRecord().getMapFields().keySet()) {
      Map<String, String> assignmentMap = ev.getRecord().getMapField(partitionName);
      for (String instance : assignmentMap.keySet()) {
        instancesSet.add(instance);
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        }
      }
      if (instances == 0) {
        instances = cache.getLiveInstances().size();
      }
      ExternalView ev = accessor.getProperty(keyBuilder.externalView(_resourceName));
      if (ev == null) {
        return false;
      }
      return verifyBalanceExternalView(ev.getRecord(), numberOfPartitions, masterValue, replicas,
          instances);
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  @Override
  public ExternalView getResourceExternalView(String clusterName, String resourceName) {
    HelixDataAccessor accessor =
        new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor<ZNRecord>(_zkClient));
    Builder keyBuilder = accessor.keyBuilder();
    return accessor.getProperty(keyBuilder.externalView(resourceName));
  }

  @Override
  public void addStateModelDef(String clusterName, String stateModelDef,
      StateModelDefinition stateModel) {
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      cache.refresh(accessor);
      String masterValue =
          cache.getStateModelDef(cache.getIdealState(_resourceName).getStateModelDefRef())
              .getStatesPriorityList().get(0);
      int replicas = Integer.parseInt(cache.getIdealState(_resourceName).getReplicas());
      return verifyBalanceExternalView(accessor.getProperty(keyBuilder.externalView(_resourceName))
          .getRecord(), numberOfPartitions, masterValue, replicas, cache.getLiveInstances().size(),
          cache.getIdealState(_resourceName).getMaxPartitionsPerInstance());
    }

    @Override
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    Assert.assertTrue(result);
    Thread.sleep(1000);
    HelixDataAccessor accessor =
        new ZKHelixDataAccessor(CLUSTER_NAME, new ZkBaseDataAccessor<ZNRecord>(_gZkClient));
    Builder keyBuilder = accessor.keyBuilder();
    ExternalView ev = accessor.getProperty(keyBuilder.externalView(db2));
    Assert.assertEquals(ev.getPartitionSet().size(), 60);
    for (String partition : ev.getPartitionSet()) {
      Assert.assertEquals(ev.getStateMap(partition).size(), 1);
    }
    IdealState is = accessor.getProperty(keyBuilder.idealStates(db2));
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        }
        if (instances == 0) {
          instances = cache.getLiveInstances().size();
        }
        return verifyBalanceExternalView(
            accessor.getProperty(keyBuilder.externalView(_resourceName)).getRecord(),
            numberOfPartitions, masterValue, replicas, instances);
      } catch (Exception e) {
        return false;
      }
    }
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  {
    System.out.println("CLUSTER STATUS");
    HelixDataAccessor helixDataAccessor = manager.getHelixDataAccessor();
    Builder keyBuilder = helixDataAccessor.keyBuilder();
    System.out.println("External View \n"
        + helixDataAccessor.getProperty(keyBuilder.externalView("repository")));
  }

  private static void addConfiguration(ClusterSetup setup, String baseDir,
      String clusterName, String instanceName) throws IOException
  {
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      Assert.assertTrue(result);

      // make sure localhost_12919 is master on TestDB_1
      HelixDataAccessor accessor = controller.getManager().getHelixDataAccessor();
      Builder keyBuilder = accessor.keyBuilder();
      ExternalView extView = accessor.getProperty(keyBuilder.externalView(db));
      Map<String, String> stateMap = extView.getStateMap(db + "_1");
      Assert.assertEquals(stateMap.get("localhost_12919"), "MASTER",
          "localhost_12919 should be MASTER even though replicas is set to 2, since we generate message based on target-state priority");
     
      System.out.println("END " + clusterName + " at "
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