Package org.apache.helix.model

Examples of org.apache.helix.model.IdealState$SemiAutoBuilder

44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
   
   
    ZNRecord idealStateOld1 = new ZNRecord("TestDB");
    ZNRecord idealStateOld2 = new ZNRecord("MyDB");
   
    IdealState is1 = helixAccessor.getProperty(helixAccessor.keyBuilder().idealStates("TestDB"));
    idealStateOld1.merge(is1.getRecord());
   

    IdealState is2 = helixAccessor.getProperty(helixAccessor.keyBuilder().idealStates("MyDB"));
    idealStateOld2.merge(is2.getRecord());
   
    String instanceName = PARTICIPANT_PREFIX + "_" + (START_PORT + 0);
    ZKHelixAdmin tool = new ZKHelixAdmin(_zkClient);
    _setupTool.getClusterManagementTool().enableInstance(CLUSTER_NAME, instanceName, false);
View Full Code Here
42
43
44
45
46
47
48
49
50
51
52
53
54
55
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
   
    String DB3 = "TestDB3";

    _setupTool.addResourceToCluster(CLUSTER_NAME, DB3, partitions, STATE_MODEL);
   
    IdealState testDB0 = _setupTool.getClusterManagementTool().getResourceIdealState(CLUSTER_NAME, TEST_DB);
    IdealState testDB2 = _setupTool.getClusterManagementTool().getResourceIdealState(CLUSTER_NAME, DB2);
    IdealState testDB3 = _setupTool.getClusterManagementTool().getResourceIdealState(CLUSTER_NAME, DB3);
   
    for (int i = 0; i < 5; i++)
    {
      String storageNodeName = PARTICIPANT_PREFIX + ":" + (27960 + i);
      _setupTool.addInstanceToCluster(CLUSTER_NAME, storageNodeName);
    }
    String command = "-zkSvr localhost:2183 -expandCluster " + CLUSTER_NAME;
    ClusterSetup.processCommandLineArgs(command.split(" "));
   
    IdealState testDB0_1 = _setupTool.getClusterManagementTool().getResourceIdealState(CLUSTER_NAME, TEST_DB);
    IdealState testDB2_1 = _setupTool.getClusterManagementTool().getResourceIdealState(CLUSTER_NAME, DB2);
    IdealState testDB3_1 = _setupTool.getClusterManagementTool().getResourceIdealState(CLUSTER_NAME, DB3);
   
    Map<String, Object> resultOld2 = RebalanceUtil.buildInternalIdealState(testDB2);
    Map<String, Object> result2 = RebalanceUtil.buildInternalIdealState(testDB2_1);
   
    TestEspressoStorageClusterIdealState.Verify(result2, partitions, replica - 1);

    Double masterKeepRatio = 0.0, slaveKeepRatio = 0.0;
    double[] result = TestEspressoStorageClusterIdealState.compareResult(resultOld2, result2);
    masterKeepRatio = result[0];
    slaveKeepRatio = result[1];
    Assert.assertTrue(masterKeepRatio > 0.49 && masterKeepRatio < 0.51);
   
    Assert.assertTrue(testDB3_1.getRecord().getListFields().size() == 0);
   
    // partitions should stay as same
    Assert.assertTrue(testDB0_1.getRecord().getListFields().keySet().containsAll(testDB0.getRecord().getListFields().keySet()));
    Assert.assertTrue(testDB0_1.getRecord().getListFields().size() == testDB0.getRecord().getListFields().size());
    Assert.assertTrue(testDB2_1.getRecord().getMapFields().keySet().containsAll(testDB2.getRecord().getMapFields().keySet()));
    Assert.assertTrue(testDB2_1.getRecord().getMapFields().size() == testDB2.getRecord().getMapFields().size());
    Assert.assertTrue(testDB3_1.getRecord().getMapFields().keySet().containsAll(testDB3.getRecord().getMapFields().keySet()));
    Assert.assertTrue(testDB3_1.getRecord().getMapFields().size() == testDB3.getRecord().getMapFields().size());
   
    Map<String, Object> resultOld = RebalanceUtil.buildInternalIdealState(testDB0);
    Map<String, Object> resultNew = RebalanceUtil.buildInternalIdealState(testDB0_1);
   
    result = TestEspressoStorageClusterIdealState.compareResult(resultOld, resultNew);
View Full Code Here
60
61
62
63
64
65
66
67
68
69
70
71
72
73
   
    // rename partition name TestDB0_0 tp TestDB0_100
    ZKHelixDataAccessor accessor = new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor(_gZkClient));
    Builder keyBuilder = accessor.keyBuilder();

    IdealState idealState = accessor.getProperty(keyBuilder.idealStates("TestDB0"));
   
    List<String> prioList = idealState.getRecord().getListFields().remove("TestDB0_0");
    idealState.getRecord().getListFields().put("TestDB0_100", prioList);
    accessor.setProperty(keyBuilder.idealStates("TestDB0"), idealState);

    boolean result = ClusterStateVerifier.verifyByPolling(
        new ClusterStateVerifier.BestPossAndExtViewZkVerifier(ZK_ADDR, clusterName));
    Assert.assertTrue(result);
View Full Code Here
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
    // calculate idealState
    List<String> instanceNames = Arrays.asList("localhost_12918", "localhost_12919", "localhost_12920",
        "localhost_12921", "localhost_12922");
    ZNRecord destIS = DefaultIdealStateCalculator.calculateIdealState(instanceNames,
        10, 3-1, "TestDB0", "MASTER", "SLAVE");
    IdealState idealState = new IdealState(destIS);
    idealState.setIdealStateMode("CUSTOMIZED");
    idealState.setReplicas("3");
    idealState.setStateModelDefRef("MasterSlave");
   
    ZKHelixDataAccessor accessor = new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor(_gZkClient));
    Builder keyBuilder = accessor.keyBuilder();

    accessor.setProperty(keyBuilder.idealStates("TestDB0"), idealState);

    startAndVerify(clusterName);
   
    Map<String, String> stateMap = idealState.getRecord().getMapFields().remove("TestDB0_0");
    idealState.getRecord().getMapFields().put("TestDB0_100", stateMap);
    accessor.setProperty(keyBuilder.idealStates("TestDB0"), idealState);

    boolean result = ClusterStateVerifier.verifyByPolling(
        new ClusterStateVerifier.BestPossAndExtViewZkVerifier(ZK_ADDR, clusterName));
    Assert.assertTrue(result);
View Full Code Here
65
66
67
68
69
70
71
72
73
74
75
76
   
    ZkBaseDataAccessor<ZNRecord> baseAccessor = new ZkBaseDataAccessor<ZNRecord>(_gZkClient);
    ZKHelixDataAccessor accessor = new ZKHelixDataAccessor(clusterName, baseAccessor);
    // String idealStatePath = PropertyPathConfig.getPath(PropertyType.IDEALSTATES, clusterName, "TestDB0");
    Builder keyBuilder = accessor.keyBuilder();
    IdealState idealState = accessor.getProperty(keyBuilder.idealStates("TestDB0"));
    idealState.setBucketSize(1);
    accessor.setProperty(keyBuilder.idealStates("TestDB0"), idealState);

    TestHelper.startController(clusterName,
                               "controller_0",
                               ZK_ADDR,
View Full Code Here
85
86
87
88
89
90
91
92
93
94
95
96
      _setupTool.addInstanceToCluster(CLUSTER_NAME, storageNodeName);
    }
    _setupTool.rebalanceStorageCluster(CLUSTER_NAME, TEST_DB, 3);
   
    // Set the timeout values
    IdealState idealState = _setupTool.getClusterManagementTool().getResourceIdealState(CLUSTER_NAME, TEST_DB);
    String stateTransition = "SLAVE" + "-" + "MASTER" + "_" + Message.Attributes.TIMEOUT;
    idealState.getRecord().setSimpleField(stateTransition, "300");
   
    String command = "-zkSvr " + ZK_ADDR + " -addResourceProperty "+ CLUSTER_NAME + " " + TEST_DB + " " + stateTransition + " 200";
    ClusterSetup.processCommandLineArgs(command.split(" "));
  }
View Full Code Here
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
  @Test
  public void testStateTransitionTimeOut() throws Exception
  {
    Map<String, SleepStateModelFactory> factories = new HashMap<String, SleepStateModelFactory>();
    MockParticipant[] participants = new MockParticipant[NODE_NR];
    IdealState idealState = _setupTool.getClusterManagementTool().getResourceIdealState(CLUSTER_NAME, TEST_DB);
    for (int i = 0; i < NODE_NR; i++)
    {
      String instanceName = PARTICIPANT_PREFIX + "_" + (START_PORT + i);
      SleepStateModelFactory factory = new SleepStateModelFactory(1000);
      factories.put(instanceName, factory);
      for(String p : idealState.getPartitionSet())
      {
        if(idealState.getPreferenceList(p).get(0).equals(instanceName))
        {
          factory.addPartition(p);
        }
      }
     
      participants[i] = new MockParticipant(factory, CLUSTER_NAME, instanceName, ZK_ADDR, null);
      participants[i].syncStart();
    }
    String controllerName = CONTROLLER_PREFIX + "_0";
    StartCMResult startResult =
        TestHelper.startController(CLUSTER_NAME,
                                   controllerName,
                                   ZK_ADDR,
                                   HelixControllerMain.STANDALONE);
    _startCMResultMap.put(controllerName, startResult);
    boolean result =
        ClusterStateVerifier.verifyByZkCallback(new MasterNbInExtViewVerifier(ZK_ADDR,
                                                                              CLUSTER_NAME));
    Assert.assertTrue(result);
    HelixDataAccessor accessor = participants[0].getManager().getHelixDataAccessor();
   
    Builder kb = accessor.keyBuilder();
    ExternalView ev = accessor.getProperty(kb.externalView(TEST_DB));
    for(String p : idealState.getPartitionSet())
    {
      String idealMaster = idealState.getPreferenceList(p).get(0);
      Assert.assertTrue(ev.getStateMap(p).get(idealMaster).equals("ERROR"));
     
      TimeOutStateModel model = factories.get(idealMaster).getStateModel(p);
      Assert.assertEquals(model._errorCallcount , 1);
      Assert.assertEquals(model._error.getCode(), ErrorCode.TIMEOUT);
View Full Code Here
78
79
80
81
82
83
84
85
86
87
88
89
                            true); // do rebalance
   
    // enable group message
    ZKHelixDataAccessor accessor = new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor<ZNRecord>(_gZkClient));
    Builder keyBuilder = accessor.keyBuilder();
    IdealState idealState = accessor.getProperty(keyBuilder.idealStates("TestDB0"));
    idealState.setGroupMessageMode(true);
    accessor.setProperty(keyBuilder.idealStates("TestDB0"), idealState);

    // registry a message listener so we know how many message generated
    TestZkChildListener listener = new TestZkChildListener();
    _gZkClient.subscribeChildChanges(keyBuilder.messages("localhost_12918").getPath(), listener);
View Full Code Here
172
173
174
175
176
177
178
179
180
181
182
183
    }
   
    // enable group message
    ZKHelixDataAccessor accessor = new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor<ZNRecord>(_gZkClient));
    Builder keyBuilder = accessor.keyBuilder();
    IdealState idealState = accessor.getProperty(keyBuilder.idealStates("TestDB0"));
    idealState.setGroupMessageMode(true);
    accessor.setProperty(keyBuilder.idealStates("TestDB0"), idealState);

    // registry a message listener so we know how many message generated
    TestZkChildListener listener = new TestZkChildListener();
    _gZkClient.subscribeChildChanges(keyBuilder.messages("localhost_12918").getPath(), listener);
View Full Code Here
153
154
155
156
157
158
159
160
    Builder keyBuilder = helixDataAccessor.keyBuilder();
    ZNRecord rec = helixDataAccessor.getProperty(keyBuilder.idealStates(dbName)).getRecord();
    if (rec == null) {
      logger.debug("rec is null");
    }
    IdealState state = new IdealState(rec);
    return state.getNumPartitions();
  }
View Full Code Here
TOP

Related Classes of org.apache.helix.model.IdealState$SemiAutoBuilder

  • com.linkedin.databus.cluster.DatabusCluster
  • com.linkedin.databus2.client.util.DatabusClusterUtil$DatabusClusterUtilHelper
  • org.apache.helix.api.accessor.ClusterAccessor
  • org.apache.helix.api.accessor.ParticipantAccessor
  • org.apache.helix.api.accessor.ResourceAccessor
  • org.apache.helix.api.config.ResourceConfig$Delta
  • org.apache.helix.api.TestNamespacedConfig
  • org.apache.helix.controller.rebalancer.AutoRebalancer
  • org.apache.helix.controller.rebalancer.FallbackRebalancer
  • org.apache.helix.controller.rebalancer.RebalancerRef
    • 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.