Package org.apache.helix

Examples of org.apache.helix.ConfigAccessor

156
157
158
159
160
161
162
  }

  protected void enableHealthCheck(String clusterName)
  {
    ConfigScope scope = new ConfigScopeBuilder().forCluster(clusterName).build();
    new ConfigAccessor(_gZkClient).set(scope, "healthChange" + ".enabled", "" + true);
  }
View Full Code Here
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
    _logger.info("registering msg factory for type " + type);
    int threadpoolSize = HelixTaskExecutor.DEFAULT_PARALLEL_TASKS;
    String threadpoolSizeStr = null;
    String key = type + "." + HelixTaskExecutor.MAX_THREADS;

    ConfigAccessor configAccessor = _manager.getConfigAccessor();
    if (configAccessor != null) {
      ConfigScope scope = null;

      // Read the participant config and cluster config for the per-message type thread pool size.
      // participant config will override the cluster config.

      if (_manager.getInstanceType() == InstanceType.PARTICIPANT
          || _manager.getInstanceType() == InstanceType.CONTROLLER_PARTICIPANT) {
        scope =
            new ConfigScopeBuilder().forCluster(_manager.getClusterName())
                .forParticipant(_manager.getInstanceName()).build();
        threadpoolSizeStr = configAccessor.get(scope, key);
      }

      if (threadpoolSizeStr == null) {
        scope = new ConfigScopeBuilder().forCluster(_manager.getClusterName()).build();
        threadpoolSizeStr = configAccessor.get(scope, key);
      }
    }

    if (threadpoolSizeStr != null) {
      try {
View Full Code Here
478
479
480
481
482
483
484
485
486
487
488
        new ZkClient(_zkAddress, _sessionTimeout, ZkClient.DEFAULT_CONNECTION_TIMEOUT, zkSerializer);

    _baseDataAccessor = createBaseDataAccessor();

    _dataAccessor = new ZKHelixDataAccessor(_clusterName, _instanceType, _baseDataAccessor);
    _configAccessor = new ConfigAccessor(_zkclient);

    int retryCount = 0;

    _zkclient.subscribeStateChanges(this);
    while (retryCount < 3) {
View Full Code Here
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
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
        "MasterSlave", true); // do rebalance

    // set cluster config
    HelixConfigScope scope =
        new HelixConfigScopeBuilder(ConfigScopeProperty.CLUSTER).forCluster(clusterName).build();
    ConfigAccessor configAccessor = new ConfigAccessor(_gZkClient);

    // String pidFile = ScriptTestHelper.getPrefix() + ScriptTestHelper.INTEGRATION_LOG_DIR +
    // "/default/foo_{PARTITION_NAME}_pid.txt";

    // the pid file path for the first partition
    // delete it if exists
    // String pidFileFirstPartition = ScriptTestHelper.getPrefix() +
    // ScriptTestHelper.INTEGRATION_LOG_DIR + "/default/foo_TestDB0_0_pid.txt";
    // File file = new File(pidFileFirstPartition);
    // if (file.exists()) {
    // file.delete();
    // }

    // set commands for state-transitions
    CommandConfig.Builder builder = new CommandConfig.Builder();
    CommandConfig cmdConfig =
        builder.setTransition("SLAVE", "MASTER").setCommand("simpleHttpClient.py SLAVE-MASTER")
            .setCommandWorkingDir(workingDir).setCommandTimeout("0")
            // .setPidFile(pidFile)
            .build();
    configAccessor.set(scope, cmdConfig.toKeyValueMap());

    builder = new CommandConfig.Builder();
    cmdConfig =
        builder.setTransition("OFFLINE", "SLAVE").setCommand("simpleHttpClient.py OFFLINE-SLAVE")
            .setCommandWorkingDir(workingDir).build();
    configAccessor.set(scope, cmdConfig.toKeyValueMap());

    builder = new CommandConfig.Builder();
    cmdConfig =
        builder.setTransition("MASTER", "SLAVE").setCommand("simpleHttpClient.py MASTER-SLAVE")
            .setCommandWorkingDir(workingDir).build();
    configAccessor.set(scope, cmdConfig.toKeyValueMap());

    builder = new CommandConfig.Builder();
    cmdConfig =
        builder.setTransition("SLAVE", "OFFLINE").setCommand("simpleHttpClient.py SLAVE-OFFLINE")
            .setCommandWorkingDir(workingDir).build();
    configAccessor.set(scope, cmdConfig.toKeyValueMap());

    builder = new CommandConfig.Builder();
    cmdConfig =
        builder.setTransition("OFFLINE", "DROPPED").setCommand(CommandAttribute.NOP.getName())
            .build();
    configAccessor.set(scope, cmdConfig.toKeyValueMap());

    // start controller
    ClusterControllerManager controller = new ClusterControllerManager(zkAddr, clusterName, "controller_0");
    controller.syncStart();
View Full Code Here
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
    _logger.info("registering msg factory for type " + type);
    int threadpoolSize = HelixTaskExecutor.DEFAULT_PARALLEL_TASKS;
    String threadpoolSizeStr = null;
    String key = type + "." + HelixTaskExecutor.MAX_THREADS;

    ConfigAccessor configAccessor = _manager.getConfigAccessor();
    if (configAccessor != null) {
      ConfigScope scope = null;

      // Read the participant config and cluster config for the per-message type thread pool size.
      // participant config will override the cluster config.

      if (_manager.getInstanceType() == InstanceType.PARTICIPANT
          || _manager.getInstanceType() == InstanceType.CONTROLLER_PARTICIPANT) {
        scope =
            new ConfigScopeBuilder().forCluster(_manager.getClusterName())
                .forParticipant(_manager.getInstanceName()).build();
        threadpoolSizeStr = configAccessor.get(scope, key);
      }

      if (threadpoolSizeStr == null) {
        scope = new ConfigScopeBuilder().forCluster(_manager.getClusterName()).build();
        threadpoolSizeStr = configAccessor.get(scope, key);
      }
    }

    if (threadpoolSizeStr != null) {
      try {
View Full Code Here
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
  @Test
  public void TestThreadPoolSizeConfig() {
    String instanceName = PARTICIPANT_PREFIX + "_" + (START_PORT + 0);
    HelixManager manager = _participants[0];

    ConfigAccessor accessor = manager.getConfigAccessor();
    ConfigScope scope =
        new ConfigScopeBuilder().forCluster(manager.getClusterName()).forParticipant(instanceName)
            .build();
    accessor.set(scope, "TestMsg." + HelixTaskExecutor.MAX_THREADS, "" + 12);

    scope = new ConfigScopeBuilder().forCluster(manager.getClusterName()).build();
    accessor.set(scope, "TestMsg." + HelixTaskExecutor.MAX_THREADS, "" + 8);

    for (int i = 0; i < NODE_NR; i++) {
      instanceName = PARTICIPANT_PREFIX + "_" + (START_PORT + i);

      _participants[i].getMessagingService().registerMessageHandlerFactory("TestMsg",
View Full Code Here
34
35
36
37
38
39
40
41
42
43
44
45
46
47
public class TestResourceThreadpoolSize extends ZkStandAloneCMTestBase {
  @Test
  public void TestThreadPoolSizeConfig() {
    HelixManager manager = _participants[0];
    ConfigAccessor accessor = manager.getConfigAccessor();
    ConfigScope scope =
        new ConfigScopeBuilder().forCluster(manager.getClusterName()).forResource("NextDB").build();
    accessor.set(scope, HelixTaskExecutor.MAX_THREADS, "" + 12);

    _setupTool.addResourceToCluster(CLUSTER_NAME, "NextDB", 64, STATE_MODEL);
    _setupTool.rebalanceStorageCluster(CLUSTER_NAME, "NextDB", 3);

    boolean result =
View Full Code Here
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
      LOG.error("Exception while executing pipeline: " + _healthStatsAggregationPipeline, e);
    }
  }

  private boolean isEnabled() {
    ConfigAccessor configAccessor = _manager.getConfigAccessor();
    boolean enabled = true;
    if (configAccessor != null) {
      // zk-based cluster manager
      ConfigScope scope = new ConfigScopeBuilder().forCluster(_manager.getClusterName()).build();
      String isEnabled = configAccessor.get(scope, "healthChange.enabled");
      if (isEnabled != null) {
        enabled = new Boolean(isEnabled);
      }
    } else {
      LOG.debug("File-based cluster manager doesn't support disable healthChange");
View Full Code Here
93
94
95
96
97
98
99
    return leader.getInstanceName();
  }

  protected void enableHealthCheck(String clusterName) {
    ConfigScope scope = new ConfigScopeBuilder().forCluster(clusterName).build();
    new ConfigAccessor(_gZkClient).set(scope, "healthChange" + ".enabled", "" + true);
  }
View Full Code Here
479
480
481
482
483
484
485
486
487
488
489
        new ZkClient(_zkAddress, _sessionTimeout, ZkClient.DEFAULT_CONNECTION_TIMEOUT, zkSerializer);

    _baseDataAccessor = createBaseDataAccessor();

    _dataAccessor = new ZKHelixDataAccessor(_clusterName, _instanceType, _baseDataAccessor);
    _configAccessor = new ConfigAccessor(_zkclient);

    int retryCount = 0;

    _zkclient.subscribeStateChanges(this);
    while (retryCount < 3) {
View Full Code Here
TOP

Related Classes of org.apache.helix.ConfigAccessor

  • org.apache.helix.agent.TestHelixAgent
  • org.apache.helix.healthcheck.HealthStatsAggregationTask
  • org.apache.helix.healthcheck.HealthStatsAggregator
  • org.apache.helix.healthcheck.TestAlertActionTriggering
  • org.apache.helix.integration.ZkIntegrationTestBase
  • org.apache.helix.manager.zk.ZKHelixAdmin
  • org.apache.helix.manager.zk.ZkHelixConnection
  • org.apache.helix.manager.zk.ZKHelixManager
  • org.apache.helix.messaging.DefaultMessagingService
  • org.apache.helix.messaging.handling.HelixTaskExecutor
    • 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.