Package org.apache.helix.controller.stages

Examples of org.apache.helix.controller.stages.ReadClusterDataStage

86
87
88
89
90
91
92
93
94
95
96
    String[] resources = new String[] {
        "testResource1", "testResource2"
    };
    List<IdealState> idealStates = setupIdealState(5, resources, 10, 1, RebalanceMode.SEMI_AUTO);
    ResourceComputationStage stage = new ResourceComputationStage();
    runStage(event, new ReadClusterDataStage());
    runStage(event, stage);

    Map<String, Resource> resourceMap = event.getAttribute(AttributeName.RESOURCES.toString());
    AssertJUnit.assertEquals(resources.length, resourceMap.size());
View Full Code Here
152
153
154
155
156
157
158
159
160
161
162
    currentState.setStateModelDefRef("MasterSlave");
    accessor.setProperty(keyBuilder.currentState(instanceName, sessionId, oldResource),
        currentState);

    ResourceComputationStage stage = new ResourceComputationStage();
    runStage(event, new ReadClusterDataStage());
    runStage(event, stage);

    Map<String, Resource> resourceMap = event.getAttribute(AttributeName.RESOURCES.toString());
    // +1 because it will have one for current state
    AssertJUnit.assertEquals(resources.length + 1, resourceMap.size());
View Full Code Here
39
40
41
42
43
44
45
46
47
48
49
  @Test
  public void testEmptyCS() {
    Map<String, Resource> resourceMap = getResourceMap();
    event.addAttribute(AttributeName.RESOURCES.toString(), resourceMap);
    CurrentStateComputationStage stage = new CurrentStateComputationStage();
    runStage(event, new ReadClusterDataStage());
    runStage(event, stage);
    CurrentStateOutput output = event.getAttribute(AttributeName.CURRENT_STATE.toString());
    AssertJUnit.assertEquals(
        output.getCurrentStateMap("testResourceName", new Partition("testResourceName_0")).size(),
        0);
View Full Code Here
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
    setupLiveInstances(5);

    event.addAttribute(AttributeName.RESOURCES.toString(), resourceMap);
    CurrentStateComputationStage stage = new CurrentStateComputationStage();
    runStage(event, new ReadClusterDataStage());
    runStage(event, stage);
    CurrentStateOutput output1 = event.getAttribute(AttributeName.CURRENT_STATE.toString());
    AssertJUnit.assertEquals(
        output1.getCurrentStateMap("testResourceName", new Partition("testResourceName_0")).size(),
        0);

    // Add a state transition messages
    Message message = new Message(Message.MessageType.STATE_TRANSITION, "msg1");
    message.setFromState("OFFLINE");
    message.setToState("SLAVE");
    message.setResourceName("testResourceName");
    message.setPartitionName("testResourceName_1");
    message.setTgtName("localhost_3");
    message.setTgtSessionId("session_3");

    Builder keyBuilder = accessor.keyBuilder();
    accessor.setProperty(keyBuilder.message("localhost_" + 3, message.getId()), message);

    runStage(event, new ReadClusterDataStage());
    runStage(event, stage);
    CurrentStateOutput output2 = event.getAttribute(AttributeName.CURRENT_STATE.toString());
    String pendingState =
        output2.getPendingState("testResourceName", new Partition("testResourceName_1"),
            "localhost_3");
    AssertJUnit.assertEquals(pendingState, "SLAVE");

    ZNRecord record1 = new ZNRecord("testResourceName");
    // Add a current state that matches sessionId and one that does not match
    CurrentState stateWithLiveSession = new CurrentState(record1);
    stateWithLiveSession.setSessionId("session_3");
    stateWithLiveSession.setStateModelDefRef("MasterSlave");
    stateWithLiveSession.setState("testResourceName_1", "OFFLINE");
    ZNRecord record2 = new ZNRecord("testResourceName");
    CurrentState stateWithDeadSession = new CurrentState(record2);
    stateWithDeadSession.setSessionId("session_dead");
    stateWithDeadSession.setStateModelDefRef("MasterSlave");
    stateWithDeadSession.setState("testResourceName_1", "MASTER");

    accessor.setProperty(keyBuilder.currentState("localhost_3", "session_3", "testResourceName"),
        stateWithLiveSession);
    accessor.setProperty(
        keyBuilder.currentState("localhost_3", "session_dead", "testResourceName"),
        stateWithDeadSession);
    runStage(event, new ReadClusterDataStage());
    runStage(event, stage);
    CurrentStateOutput output3 = event.getAttribute(AttributeName.CURRENT_STATE.toString());
    String currentState =
        output3.getCurrentState("testResourceName", new Partition("testResourceName_1"),
            "localhost_3");
View Full Code Here
87
88
89
90
91
92
93
94
95
96
97
    } catch (Exception e) {
      // OK
    }

    Pipeline dataRefresh = new Pipeline();
    dataRefresh.addStage(new ReadClusterDataStage());
    runPipeline(event, dataRefresh);

    try {
      runStage(event, throttleStage);
      Assert.fail("Should throw exception since RESOURCE is null");
View Full Code Here
266
267
268
269
270
271
272
273
274
275
276
    // test messageThrottleStage
    ClusterEvent event = new ClusterEvent("testEvent");
    event.addAttribute("helixmanager", manager);

    Pipeline dataRefresh = new Pipeline();
    dataRefresh.addStage(new ReadClusterDataStage());
    runPipeline(event, dataRefresh);
    runStage(event, new ResourceComputationStage());
    MessageSelectionStageOutput msgSelectOutput = new MessageSelectionStageOutput();

    Message msg3 =
View Full Code Here
191
192
193
194
195
196
197
198
199
200
201
    synchronized (GenericHelixController.class) {
      PipelineRegistry registry = new PipelineRegistry();

      // cluster data cache refresh
      Pipeline dataRefresh = new Pipeline();
      dataRefresh.addStage(new ReadClusterDataStage());

      // rebalance pipeline
      Pipeline rebalancePipeline = new Pipeline();
      rebalancePipeline.addStage(new ResourceComputationStage());
      rebalancePipeline.addStage(new ResourceValidationStage());
View Full Code Here
195
196
197
198
199
200
201
202
203
204
205
    synchronized (GenericHelixController.class) {
      PipelineRegistry registry = new PipelineRegistry();

      // cluster data cache refresh
      Pipeline dataRefresh = new Pipeline();
      dataRefresh.addStage(new ReadClusterDataStage());

      // rebalance pipeline
      Pipeline rebalancePipeline = new Pipeline();
      rebalancePipeline.addStage(new CompatibilityCheckStage());
      rebalancePipeline.addStage(new ResourceComputationStage());
View Full Code Here
92
93
94
95
96
97
98
99
100
101
102
    ClusterAccessor clusterAccessor = new ClusterAccessor(ClusterId.from(clusterName), accessor);
    clusterAccessor.initClusterStructure();

    // cluster data cache refresh pipeline
    Pipeline dataRefresh = new Pipeline();
    dataRefresh.addStage(new ReadClusterDataStage());

    // rebalance pipeline
    Pipeline rebalancePipeline = new Pipeline();
    rebalancePipeline.addStage(new ResourceComputationStage());
    rebalancePipeline.addStage(new CurrentStateComputationStage());
View Full Code Here
252
253
254
255
256
257
258
259
260
261
262
    ClusterAccessor clusterAccessor = new ClusterAccessor(ClusterId.from(clusterName), accessor);
    clusterAccessor.initClusterStructure();

    // cluster data cache refresh pipeline
    Pipeline dataRefresh = new Pipeline();
    dataRefresh.addStage(new ReadClusterDataStage());

    // rebalance pipeline
    Pipeline rebalancePipeline = new Pipeline();
    rebalancePipeline.addStage(new ResourceComputationStage());
    rebalancePipeline.addStage(new CurrentStateComputationStage());
View Full Code Here
TOP

Related Classes of org.apache.helix.controller.stages.ReadClusterDataStage

  • org.apache.helix.api.accessor.ClusterAccessor
  • org.apache.helix.api.Cluster
  • org.apache.helix.api.id.ClusterId
  • org.apache.helix.controller.context.ControllerContextProvider
  • org.apache.helix.controller.GenericHelixController
  • org.apache.helix.controller.stages.TestBestPossibleStateCalcStage
  • org.apache.helix.controller.stages.TestCompatibilityCheckStage
  • org.apache.helix.controller.stages.TestCurrentStateComputationStage
  • org.apache.helix.controller.stages.TestMessageThrottleStage
  • org.apache.helix.controller.stages.TestRebalancePipeline
    • 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.