Package org.apache.helix.api.accessor

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

62
63
64
65
66
67
68
69
70
71
72
73
74
      cache = new ClusterDataCache();
    }
    _cache = cache;

    ClusterId clusterId = ClusterId.from(manager.getClusterName());
    ClusterAccessor clusterAccessor = new ClusterAccessor(clusterId, accessor, _cache);

    Cluster cluster = clusterAccessor.readCluster();

    // Update the cluster status gauges
    ClusterStatusMonitor clusterStatusMonitor =
        (ClusterStatusMonitor) event.getAttribute("clusterStatusMonitor");
    if (clusterStatusMonitor != null) {
View Full Code Here
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
    ZkHelixConnection connection = new ZkHelixConnection(zkAddress);
    connection.connect();

    // create the cluster
    ClusterId clusterId = ClusterId.from(clusterName);
    ClusterAccessor clusterAccessor = connection.createClusterAccessor(clusterId);
    StateModelDefinition statelessService =
        new StateModelDefinition(StateModelConfigGenerator.generateConfigForStatelessService());
    StateModelDefinition taskStateModel =
        new StateModelDefinition(StateModelConfigGenerator.generateConfigForTaskStateModel());
    clusterAccessor.createCluster(new ClusterConfig.Builder(clusterId)
        .addStateModelDefinition(statelessService).addStateModelDefinition(taskStateModel).build());
    for (String service : applicationSpec.getServices()) {
      String resourceName = service;
      // add the resource with the local provisioner
      ResourceId resourceId = ResourceId.from(resourceName);

      ServiceConfig serviceConfig = applicationSpec.getServiceConfig(resourceName);
      serviceConfig.setSimpleField("service_name", service);
      int numContainers = serviceConfig.getIntField("num_containers", 1);

      YarnProvisionerConfig provisionerConfig = new YarnProvisionerConfig(resourceId);
      provisionerConfig.setNumContainers(numContainers);

      AutoRebalanceModeISBuilder idealStateBuilder = new AutoRebalanceModeISBuilder(resourceId);
      idealStateBuilder.setStateModelDefId(statelessService.getStateModelDefId());
      idealStateBuilder.add(PartitionId.from(resourceId, "0"));
      idealStateBuilder.setNumReplica(1);
      ResourceConfig.Builder resourceConfigBuilder =
          new ResourceConfig.Builder(ResourceId.from(resourceName));
      ResourceConfig resourceConfig =
          resourceConfigBuilder.provisionerConfig(provisionerConfig)
              .idealState(idealStateBuilder.build()) //
              .build();
      clusterAccessor.addResource(resourceConfig);
    }
    // start controller
    ControllerId controllerId = ControllerId.from("controller1");
    HelixController controller = connection.createController(clusterId, controllerId);
    controller.start();
View Full Code Here
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
    connection = new ZkHelixConnection(_zkaddr);
    connection.connect();

    // create the cluster
    ClusterId clusterId = ClusterId.from(clusterName);
    ClusterAccessor clusterAccessor = connection.createClusterAccessor(clusterId);
    StateModelDefinition masterSlave =
        new StateModelDefinition(StateModelConfigGenerator.generateConfigForMasterSlave());
    clusterAccessor.createCluster(new ClusterConfig.Builder(clusterId).addStateModelDefinition(
        masterSlave).build());

    // add the resource with the local provisioner
    ResourceId resourceId = ResourceId.from(resourceName);
    ProvisionerConfig provisionerConfig = new LocalProvisionerConfig(resourceId);
    AutoRebalanceModeISBuilder idealStateBuilder = new AutoRebalanceModeISBuilder(resourceId);
    for (int i = 0; i < NUM_PARTITIONS; i++) {
      idealStateBuilder.add(PartitionId.from(resourceId, String.valueOf(i)));
    }
    idealStateBuilder.setNumReplica(NUM_REPLICAS).setStateModelDefId(
        masterSlave.getStateModelDefId());
    clusterAccessor.addResource(new ResourceConfig.Builder(ResourceId.from(resourceName))
        .provisionerConfig(provisionerConfig).idealState(idealStateBuilder.build()).build());

    // start controller
    ControllerId controllerId = ControllerId.from("controller1");
    HelixController controller = connection.createController(clusterId, controllerId);
View Full Code Here
148
149
150
151
152
153
154
155
    dropCluster(clusterId, connection);
    connection.disconnect();
  }

  private static void dropCluster(ClusterId clusterId, HelixConnection connection) {
    ClusterAccessor accessor = connection.createClusterAccessor(clusterId);
    accessor.dropCluster();
  }
View Full Code Here
186
187
188
189
190
191
192
193
        new ResourceConfig.Delta(resource.getId()).setUserConfig(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
87
88
89
90
91
92
93
94
95
96
97
98
    setupLiveInstances(clusterName, new int[] {
        0, 1
    });
    setupStateModel(clusterName);

    ClusterAccessor clusterAccessor = new ClusterAccessor(ClusterId.from(clusterName), accessor);
    clusterAccessor.initClusterStructure();

    // cluster data cache refresh pipeline
    Pipeline dataRefresh = new Pipeline();
    dataRefresh.addStage(new ReadClusterDataStage());
View Full Code Here
169
170
171
172
173
174
175
176
177
178
179
180
    });
    setupLiveInstances(clusterName, new int[] {
        0, 1
    });

    ClusterAccessor clusterAccessor = new ClusterAccessor(ClusterId.from(clusterName), accessor);
    clusterAccessor.initClusterStructure();


    ClusterControllerManager controller =
        new ClusterControllerManager(ZK_ADDR, clusterName, "controller_0");
    controller.syncStart();
View Full Code Here
247
248
249
250
251
252
253
254
255
256
257
258
    setupLiveInstances(clusterName, new int[] {
        0, 1
    });
    setupStateModel(clusterName);

    ClusterAccessor clusterAccessor = new ClusterAccessor(ClusterId.from(clusterName), accessor);
    clusterAccessor.initClusterStructure();

    // cluster data cache refresh pipeline
    Pipeline dataRefresh = new Pipeline();
    dataRefresh.addStage(new ReadClusterDataStage());
View Full Code Here
352
353
354
355
356
357
358
359
360
361
362
363
    setupLiveInstances(clusterName, new int[] {
      1
    });
    setupStateModel(clusterName);

    ClusterAccessor clusterAccessor = new ClusterAccessor(ClusterId.from(clusterName), accessor);
    clusterAccessor.initClusterStructure();

    // cluster data cache refresh pipeline
    Pipeline dataRefresh = new Pipeline();
    dataRefresh.addStage(new ReadClusterDataStage());
View Full Code Here
75
76
77
78
79
80
81
82
83
84
85
86
    setupLiveInstances(clusterName, new int[] {
        0, 1
    });
    setupStateModel(clusterName);

    ClusterAccessor clusterAccessor = new ClusterAccessor(ClusterId.from(clusterName), accessor);
    clusterAccessor.initClusterStructure();

    ClusterEvent event = new ClusterEvent("testEvent");
    event.addAttribute("helixmanager", manager);

    // get an empty best possible output for the partitions
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.