Package org.apache.helix.api.accessor

Examples of org.apache.helix.api.accessor.ClusterAccessor

44
45
46
47
48
49
50
51
52
53
54
55
56
  }

  @Override
  protected void init() {
    ClusterId clusterId = getClusterId();
    ClusterAccessor clusterAccessor = getConnection().createClusterAccessor(clusterId);
    ResourceId resourceId = ResourceId.from(_serviceName);
    Resource resource = clusterAccessor.readResource(resourceId);
    UserConfig userConfig = resource.getUserConfig();
    ServiceConfig serviceConfig = new ServiceConfig(Scope.resource(resourceId));
    serviceConfig.setSimpleFields(userConfig.getSimpleFields());
    serviceConfig.setListFields(userConfig.getListFields());
    serviceConfig.setMapFields(userConfig.getMapFields());
View Full Code Here
144
145
146
147
148
149
150
151
152
153
154
155
    return result;
  }

  @Override
  public boolean verify() throws Exception {
    ClusterAccessor clusterAccessor = new ClusterAccessor(ClusterId.from(_clusterName), _accessor);
    Cluster cluster = clusterAccessor.readCluster();

    List<ParticipantId> liveInstances = new ArrayList<ParticipantId>();
    liveInstances.addAll(cluster.getLiveParticipantMap().keySet());
    boolean success = verifyLiveNodes(liveInstances);
    if (!success) {
View Full Code Here
141
142
143
144
145
146
147
148
    dropCluster(clusterId, connection);
    connection.disconnect();
  }

  private static void dropCluster(ClusterId clusterId, HelixConnection connection) {
    ClusterAccessor accessor = connection.createClusterAccessor(clusterId);
    accessor.dropCluster();
  }
View Full Code Here
146
147
148
149
150
151
152
153
154
155
156
157
    ClusterAccessor accessor = connection.createClusterAccessor(clusterId);
    accessor.dropCluster();
  }

  private static void printExternalView(HelixConnection connection, ClusterId clusterId, ResourceId resourceId) {
    ClusterAccessor accessor = connection.createClusterAccessor(clusterId);
    Cluster cluster = accessor.readCluster();
    ExternalView externalView = cluster.getResource(resourceId).getExternalView();
    System.out.println("ASSIGNMENTS:");
    for (PartitionId partitionId : externalView.getPartitionIdSet()) {
      System.out.println(partitionId + ": " + externalView.getStateMap(partitionId));
    }
View Full Code Here
157
158
159
160
161
162
163
164
165
166
    }
  }

  private static void updateParticipant(ParticipantConfig participant, ClusterId clusterId, HelixConnection connection) {
    // add a tag to the participant and change the hostname, then update it using a delta
    ClusterAccessor accessor = connection.createClusterAccessor(clusterId);
    ParticipantConfig.Delta delta =
        new ParticipantConfig.Delta(participant.getId()).addTag("newTag").setHostName("newHost");
    accessor.updateParticipant(participant.getId(), delta);
  }
View Full Code Here
165
166
167
168
169
170
171
172
173
174
175
176
177
178
    accessor.updateParticipant(participant.getId(), delta);
  }

  private static void updateResource(ResourceConfig resource, ClusterId clusterId, HelixConnection connection) {
    // add some fields to the resource user config, then update it using the resource config delta
    ClusterAccessor accessor = connection.createClusterAccessor(clusterId);
    UserConfig userConfig = resource.getUserConfig();
    Map<String, String> mapField = Maps.newHashMap();
    mapField.put("k1", "v1");
    mapField.put("k2", "v2");
    userConfig.setMapField("sampleMap", mapField);
    ResourceConfig.Delta delta = new ResourceConfig.Delta(resource.getId()).addUserConfig(userConfig);
    accessor.updateResource(resource.getId(), delta);
  }
View Full Code Here
176
177
178
179
180
181
182
183
    ResourceConfig.Delta delta = new ResourceConfig.Delta(resource.getId()).addUserConfig(userConfig);
    accessor.updateResource(resource.getId(), delta);
  }

  private static void createCluster(ClusterConfig cluster, HelixConnection connection) {
    ClusterAccessor accessor = connection.createClusterAccessor(cluster.getId());
    accessor.createCluster(cluster);
  }
View Full Code Here
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
      }
    }

    // Repeatedly poll for status
    if (workflow != null) {
      ClusterAccessor accessor = connection.createClusterAccessor(clusterId);
      TaskDriver driver = new TaskDriver(manager);
      while (true) {
        System.out.println("CONTAINER STATUS");
        System.out.println("----------------");
        Cluster cluster = accessor.readCluster();
        Collection<Participant> participants = cluster.getParticipantMap().values();
        for (Participant participant : participants) {
          ContainerConfig containerConfig = participant.getContainerConfig();
          if (containerConfig != null) {
            System.out.println(participant.getId() + "[" + containerConfig.getId() + "]: "
View Full Code Here
74
75
76
77
78
79
80
81
82
83
84
85
    String methodName = TestHelper.getTestMethodName();
    String testName = className + "_" + methodName;

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

    ClusterAccessor clusterAccessor = new ClusterAccessor(_clusterId, _dataAccessor);
    Cluster cluster = clusterAccessor.readCluster();

    ClusterId id = cluster.getId();
    Assert.assertEquals(id, _clusterId);
    Map<ParticipantId, Participant> liveParticipantMap = cluster.getLiveParticipantMap();
    Assert.assertEquals(liveParticipantMap.size(), n);
View Full Code Here
115
116
117
118
119
120
121
122
123
124
125
126
    String testName = className + "_" + methodName;

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

    // Set up the event
    ClusterAccessor clusterAccessor = new ClusterAccessor(_clusterId, _dataAccessor);
    Cluster cluster = clusterAccessor.readCluster();
    ClusterEvent event = new ClusterEvent(testName);
    event.addAttribute(AttributeName.CURRENT_STATE.toString(), new ResourceCurrentState());
    Map<ResourceId, ResourceConfig> resourceConfigMap =
        Maps.transformValues(cluster.getResourceMap(), new Function<Resource, ResourceConfig>() {
          @Override
View Full Code Here
TOP

Related Classes of org.apache.helix.api.accessor.ClusterAccessor

  • org.apache.helix.api.Cluster
  • org.apache.helix.api.config.ClusterConfig
  • org.apache.helix.api.config.ContainerConfig
  • org.apache.helix.api.config.ParticipantConfig
  • org.apache.helix.api.config.ResourceConfig
  • org.apache.helix.api.config.UserConfig
  • org.apache.helix.api.Controller
  • org.apache.helix.api.id.ControllerId
  • org.apache.helix.api.id.ParticipantId
  • org.apache.helix.api.id.ResourceId
    • 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.