Package org.apache.helix.model

Examples of org.apache.helix.model.ClusterConfiguration

108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
  /**
   * create a new cluster, fail if it already exists
   * @return true if created, false if creation failed
   */
  public boolean createCluster(ClusterConfig cluster) {
    ClusterConfiguration configuration = _accessor.getProperty(_keyBuilder.clusterConfig());
    if (configuration != null && isClusterStructureValid()) {
      LOG.error("Cluster already created. Aborting.");
      return false;
    }
    clearClusterStructure();
    initClusterStructure();
    Map<StateModelDefId, StateModelDefinition> stateModelDefs = cluster.getStateModelMap();
    for (StateModelDefinition stateModelDef : stateModelDefs.values()) {
      addStateModelDefinition(stateModelDef);
    }
    Map<ResourceId, ResourceConfig> resources = cluster.getResourceMap();
    for (ResourceConfig resource : resources.values()) {
      addResource(resource);
    }
    Map<ParticipantId, ParticipantConfig> participants = cluster.getParticipantMap();
    for (ParticipantConfig participant : participants.values()) {
      addParticipant(participant);
    }
    _accessor.createProperty(_keyBuilder.constraints(), null);
    for (ClusterConstraints constraints : cluster.getConstraintMap().values()) {
      _accessor.setProperty(_keyBuilder.constraint(constraints.getType().toString()), constraints);
    }
    ClusterConfiguration clusterConfig =
        ClusterConfiguration.from(_clusterId, cluster.getUserConfig());
    if (cluster.autoJoinAllowed()) {
      clusterConfig.setAutoJoinAllowed(cluster.autoJoinAllowed());
    }
    if (cluster.isPaused()) {
      _accessor.createProperty(_keyBuilder.pause(), new PauseSignal("pause"));
    }
    _accessor.setProperty(_keyBuilder.clusterConfig(), clusterConfig);
View Full Code Here
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
    // read the pause status
    PauseSignal pauseSignal = _cache.getPauseSignal();
    boolean isPaused = pauseSignal != null;

    ClusterConfiguration clusterConfig = _cache.getClusterConfig();
    boolean autoJoinAllowed = false;
    UserConfig userConfig;
    if (clusterConfig != null) {
      userConfig = clusterConfig.getUserConfig();
      autoJoinAllowed = clusterConfig.autoJoinAllowed();
    } else {
      userConfig = new UserConfig(Scope.cluster(_clusterId));
    }

    // read the state model definitions
View Full Code Here
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
    // add the following: key1 straight to user config, key2 to cluster configuration,
    // allow auto join to cluster configuration
    ClusterId clusterId = ClusterId.from("clusterId");
    UserConfig userConfig = new UserConfig(Scope.cluster(clusterId));
    userConfig.setSimpleField(KEY1, VALUE1);
    ClusterConfiguration clusterConfiguration = new ClusterConfiguration(clusterId);
    clusterConfiguration.addNamespacedConfig(userConfig);
    clusterConfiguration.getRecord().setSimpleField(KEY2, VALUE2);
    clusterConfiguration.setAutoJoinAllowed(true);

    // there should be key1 and key2, but not auto join
    UserConfig result = clusterConfiguration.getUserConfig();
    Assert.assertEquals(result.getSimpleField(KEY1), VALUE1);
    Assert.assertEquals(result.getSimpleField(KEY2), VALUE2);
    Assert.assertNull(result.getSimpleField(ZKHelixManager.ALLOW_PARTICIPANT_AUTO_JOIN));
  }
View Full Code Here
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
    // create some ideal state specs
    createISSpec(accessor, masterSlaveCustomResource + "_spec", "MasterSlave",
        RebalanceMode.CUSTOMIZED);
    createISSpec(accessor, onlineOfflineFullAutoResource + "_spec", "OnlineOffline",
        RebalanceMode.FULL_AUTO);
    ClusterConfiguration clusterConfiguration =
        accessor.getProperty(accessor.keyBuilder().clusterConfig());

    // add some state models
    addStateModels(accessor);

    // refresh the cache
    ClusterEvent event = new ClusterEvent("testEvent");
    ClusterId clusterId = new ClusterId("sampleClusterId");
    ClusterAccessor clusterAccessor = new MockClusterAccessor(clusterId, accessor);
    Cluster cluster = clusterAccessor.readCluster();
    event.addAttribute("Cluster", cluster);
    event.addAttribute(AttributeName.IDEAL_STATE_RULES.toString(),
        clusterConfiguration.getIdealStateRules());

    // run resource computation
    new ResourceComputationStage().process(event);
    Map<ResourceId, ResourceConfig> resourceMap =
        event.getAttribute(AttributeName.RESOURCES.toString());
View Full Code Here
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
    }
    ControllerContextProvider contextProvider = new ControllerContextProvider(persistedContexts);
    event.addAttribute(AttributeName.CONTEXT_PROVIDER.toString(), contextProvider);

    // read ideal state rules (if any)
    ClusterConfiguration clusterConfiguration =
        accessor.getProperty(accessor.keyBuilder().clusterConfig());
    if (clusterConfiguration == null) {
      clusterConfiguration = new ClusterConfiguration(cluster.getId());
    }
    event.addAttribute(AttributeName.IDEAL_STATE_RULES.toString(),
        clusterConfiguration.getIdealStateRules());

    long endTime = System.currentTimeMillis();
    LOG.info("END ReadClusterDataStage.process(). took: " + (endTime - startTime) + " ms");
  }
View Full Code Here
314
315
316
317
318
319
320
321
322
323
324
325
326
327
     * @param accessor the physical cluster accessor
     */
    public void merge(HelixDataAccessor accessor) {
      // Update the main config
      final ClusterConfig deltaConfig = _builder.build();
      ClusterConfiguration config = new ClusterConfiguration(deltaConfig.getId());
      config.setAutoJoinAllowed(deltaConfig.autoJoinAllowed());
      if (deltaConfig.getUserConfig() != null) {
        config.addNamespacedConfig(deltaConfig.getUserConfig());
      }
      accessor.updateProperty(accessor.keyBuilder().clusterConfig(), config);

      // Update paused status
      if (_paused != null) {
View Full Code Here
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
    // add the following: key1 straight to user config, key2 to cluster configuration,
    // allow auto join to cluster configuration
    ClusterId clusterId = ClusterId.from("clusterId");
    UserConfig userConfig = new UserConfig(Scope.cluster(clusterId));
    userConfig.setSimpleField(KEY1, VALUE1);
    ClusterConfiguration clusterConfiguration = new ClusterConfiguration(clusterId);
    clusterConfiguration.addNamespacedConfig(userConfig);
    clusterConfiguration.getRecord().setSimpleField(KEY2, VALUE2);
    clusterConfiguration.setAutoJoinAllowed(true);

    // there should be key1 and key2, but not auto join
    UserConfig result = clusterConfiguration.getUserConfig();
    Assert.assertEquals(result.getSimpleField(KEY1), VALUE1);
    Assert.assertEquals(result.getSimpleField(KEY2), VALUE2);
    Assert.assertNull(result.getSimpleField(ZKHelixManager.ALLOW_PARTICIPANT_AUTO_JOIN));
  }
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
119
120
121
122
123
124
125
126
127
128
129
130
  /**
   * create a new cluster, fail if it already exists
   * @return true if created, false if creation failed
   */
  public boolean createCluster(ClusterConfig cluster) {
    ClusterConfiguration configuration = _accessor.getProperty(_keyBuilder.clusterConfig());
    if (configuration != null && isClusterStructureValid()) {
      LOG.error("Cluster already created. Aborting.");
      return false;
    }
    clearClusterStructure();
    initClusterStructure();
    Map<StateModelDefId, StateModelDefinition> stateModelDefs = cluster.getStateModelMap();
    for (StateModelDefinition stateModelDef : stateModelDefs.values()) {
      addStateModelDefinitionToCluster(stateModelDef);
    }
    Map<ResourceId, ResourceConfig> resources = cluster.getResourceMap();
    for (ResourceConfig resource : resources.values()) {
      addResourceToCluster(resource);
    }
    Map<ParticipantId, ParticipantConfig> participants = cluster.getParticipantMap();
    for (ParticipantConfig participant : participants.values()) {
      addParticipantToCluster(participant);
    }
    _accessor.createProperty(_keyBuilder.constraints(), null);
    for (ClusterConstraints constraints : cluster.getConstraintMap().values()) {
      _accessor.setProperty(_keyBuilder.constraint(constraints.getType().toString()), constraints);
    }
    ClusterConfiguration clusterConfig = ClusterConfiguration.from(cluster.getUserConfig());
    if (cluster.autoJoinAllowed()) {
      clusterConfig.setAutoJoinAllowed(cluster.autoJoinAllowed());
    }
    if (cluster.getStats() != null && !cluster.getStats().getMapFields().isEmpty()) {
      _accessor.setProperty(_keyBuilder.persistantStat(), cluster.getStats());
    }
    if (cluster.isPaused()) {
View Full Code Here
158
159
160
161
162
163
164
165
166
167
168
169
   */
  private boolean setBasicClusterConfig(ClusterConfig config) {
    if (config == null) {
      return false;
    }
    ClusterConfiguration configuration = ClusterConfiguration.from(config.getUserConfig());
    configuration.setAutoJoinAllowed(config.autoJoinAllowed());
    _accessor.setProperty(_keyBuilder.clusterConfig(), configuration);
    Map<ConstraintType, ClusterConstraints> constraints = config.getConstraintMap();
    for (ConstraintType type : constraints.keySet()) {
      ClusterConstraints constraint = constraints.get(type);
      _accessor.setProperty(_keyBuilder.constraint(type.toString()), constraint);
View Full Code Here
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
    // read the pause status
    PauseSignal pauseSignal = _accessor.getProperty(_keyBuilder.pause());
    boolean isPaused = pauseSignal != null;

    ClusterConfiguration clusterConfig = _accessor.getProperty(_keyBuilder.clusterConfig());
    boolean autoJoinAllowed = false;
    UserConfig userConfig;
    if (clusterConfig != null) {
      userConfig = clusterConfig.getUserConfig();
      autoJoinAllowed = clusterConfig.autoJoinAllowed();
    } else {
      userConfig = new UserConfig(Scope.cluster(_clusterId));
    }

    // read the state model definitions
View Full Code Here
TOP

Related Classes of org.apache.helix.model.ClusterConfiguration

  • org.apache.helix.api.accessor.ClusterAccessor
  • org.apache.helix.api.config.ClusterConfig$Delta
  • org.apache.helix.api.config.NamespacedConfig
  • org.apache.helix.api.config.UserConfig
  • org.apache.helix.api.TestNamespacedConfig
  • org.apache.helix.controller.stages.ReadClusterDataStage
  • org.apache.helix.controller.stages.TestResourceValidationStage
    • 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.