Examples with ConfigScopeBuilder org.apache.helix.model.builder.ConfigScopeBuilder used on opensource projects

Example 1 with ConfigScopeBuilder

use of org.apache.helix.model.builder.ConfigScopeBuilder in project helix by apache.

the class DefaultMessagingService method registerMessageHandlerFactoryInternal.

void registerMessageHandlerFactoryInternal(String type, MessageHandlerFactory factory) {
    _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;
        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 {
            threadpoolSize = Integer.parseInt(threadpoolSizeStr);
            if (threadpoolSize <= 0) {
                threadpoolSize = 1;
            }
        } catch (Exception e) {
            _logger.error("", e);
        }
    }
    _taskExecutor.registerMessageHandlerFactory(type, factory, threadpoolSize);
    // Self-send a no-op message, so that the onMessage() call will be invoked
    // again, and
    // we have a chance to process the message that we received with the new
    // added MessageHandlerFactory
    // before the factory is added.
    sendNopMessageInternal();
}

Example 2 with ConfigScopeBuilder

use of org.apache.helix.model.builder.ConfigScopeBuilder in project helix by apache.

the class TestInstanceAutoJoin method testInstanceAutoJoin.

@Test
public void testInstanceAutoJoin() throws Exception {
    HelixManager manager = _participants[0];
    HelixDataAccessor accessor = manager.getHelixDataAccessor();
    _setupTool.addResourceToCluster(CLUSTER_NAME, db2, 60, "OnlineOffline", RebalanceMode.FULL_AUTO + "");
    _setupTool.rebalanceStorageCluster(CLUSTER_NAME, db2, 1);
    String instance2 = "localhost_279699";
    // StartCMResult result = TestHelper.startDummyProcess(ZK_ADDR, CLUSTER_NAME, instance2);
    MockParticipantManager newParticipant = new MockParticipantManager(ZK_ADDR, CLUSTER_NAME, instance2);
    newParticipant.syncStart();
    Thread.sleep(500);
    // Assert.assertFalse(result._thread.isAlive());
    Assert.assertTrue(null == manager.getHelixDataAccessor().getProperty(accessor.keyBuilder().liveInstance(instance2)));
    ConfigScope scope = new ConfigScopeBuilder().forCluster(CLUSTER_NAME).build();
    manager.getConfigAccessor().set(scope, ZKHelixManager.ALLOW_PARTICIPANT_AUTO_JOIN, "true");
    newParticipant = new MockParticipantManager(ZK_ADDR, CLUSTER_NAME, instance2);
    newParticipant.syncStart();
    Thread.sleep(500);
    // Assert.assertTrue(result._thread.isAlive() || result2._thread.isAlive());
    for (int i = 0; i < 20; i++) {
        if (null == manager.getHelixDataAccessor().getProperty(accessor.keyBuilder().liveInstance(instance2))) {
            Thread.sleep(100);
        } else
            break;
    }
    Assert.assertTrue(null != manager.getHelixDataAccessor().getProperty(accessor.keyBuilder().liveInstance(instance2)));
    newParticipant.syncStop();
}

Example 3 with ConfigScopeBuilder

use of org.apache.helix.model.builder.ConfigScopeBuilder in project helix by apache.

the class TestConfigAccessor method testSetNonexistentParticipantConfig.

// HELIX-25: set participant Config should check existence of instance
@Test
public void testSetNonexistentParticipantConfig() throws Exception {
    String className = TestHelper.getTestClassName();
    String methodName = TestHelper.getTestMethodName();
    String clusterName = className + "_" + methodName;
    System.out.println("START " + clusterName + " at " + new Date(System.currentTimeMillis()));
    ZKHelixAdmin admin = new ZKHelixAdmin(_gZkClient);
    admin.addCluster(clusterName, true);
    ConfigAccessor configAccessor = new ConfigAccessor(_gZkClient);
    ConfigScope participantScope = new ConfigScopeBuilder().forCluster(clusterName).forParticipant("localhost_12918").build();
    try {
        configAccessor.set(participantScope, "participantConfigKey", "participantConfigValue");
        Assert.fail("Except fail to set participant-config because participant: localhost_12918 is not added to cluster yet");
    } catch (HelixException e) {
    // OK
    }
    admin.addInstance(clusterName, new InstanceConfig("localhost_12918"));
    try {
        configAccessor.set(participantScope, "participantConfigKey", "participantConfigValue");
    } catch (Exception e) {
        Assert.fail("Except succeed to set participant-config because participant: localhost_12918 has been added to cluster");
    }
    String participantConfigValue = configAccessor.get(participantScope, "participantConfigKey");
    Assert.assertEquals(participantConfigValue, "participantConfigValue");
    System.out.println("END " + clusterName + " at " + new Date(System.currentTimeMillis()));
}

Example 4 with ConfigScopeBuilder

use of org.apache.helix.model.builder.ConfigScopeBuilder in project helix by apache.

the class TestConfigAccessor method testBasic.

@Test
public void testBasic() throws Exception {
    String className = TestHelper.getTestClassName();
    String methodName = TestHelper.getTestMethodName();
    String clusterName = className + "_" + methodName;
    System.out.println("START " + clusterName + " at " + new Date(System.currentTimeMillis()));
    TestHelper.setupCluster(clusterName, ZK_ADDR, 12918, "localhost", "TestDB", 1, 10, 5, 3, "MasterSlave", true);
    ConfigAccessor configAccessor = new ConfigAccessor(_gZkClient);
    ConfigScope clusterScope = new ConfigScopeBuilder().forCluster(clusterName).build();
    // cluster scope config
    String clusterConfigValue = configAccessor.get(clusterScope, "clusterConfigKey");
    Assert.assertNull(clusterConfigValue);
    configAccessor.set(clusterScope, "clusterConfigKey", "clusterConfigValue");
    clusterConfigValue = configAccessor.get(clusterScope, "clusterConfigKey");
    Assert.assertEquals(clusterConfigValue, "clusterConfigValue");
    // resource scope config
    ConfigScope resourceScope = new ConfigScopeBuilder().forCluster(clusterName).forResource("testResource").build();
    configAccessor.set(resourceScope, "resourceConfigKey", "resourceConfigValue");
    String resourceConfigValue = configAccessor.get(resourceScope, "resourceConfigKey");
    Assert.assertEquals(resourceConfigValue, "resourceConfigValue");
    // partition scope config
    ConfigScope partitionScope = new ConfigScopeBuilder().forCluster(clusterName).forResource("testResource").forPartition("testPartition").build();
    configAccessor.set(partitionScope, "partitionConfigKey", "partitionConfigValue");
    String partitionConfigValue = configAccessor.get(partitionScope, "partitionConfigKey");
    Assert.assertEquals(partitionConfigValue, "partitionConfigValue");
    // participant scope config
    ConfigScope participantScope = new ConfigScopeBuilder().forCluster(clusterName).forParticipant("localhost_12918").build();
    configAccessor.set(participantScope, "participantConfigKey", "participantConfigValue");
    String participantConfigValue = configAccessor.get(participantScope, "participantConfigKey");
    Assert.assertEquals(participantConfigValue, "participantConfigValue");
    List<String> keys = configAccessor.getKeys(ConfigScopeProperty.RESOURCE, clusterName);
    Assert.assertEquals(keys.size(), 1, "should be [testResource]");
    Assert.assertEquals(keys.get(0), "testResource");
    keys = configAccessor.getKeys(ConfigScopeProperty.CLUSTER, clusterName);
    Assert.assertEquals(keys.size(), 1, "should be [" + clusterName + "]");
    Assert.assertEquals(keys.get(0), clusterName);
    keys = configAccessor.getKeys(ConfigScopeProperty.PARTICIPANT, clusterName);
    Assert.assertEquals(keys.size(), 5, "should be [localhost_12918~22] sorted");
    Assert.assertEquals(keys.get(0), "localhost_12918");
    Assert.assertEquals(keys.get(4), "localhost_12922");
    keys = configAccessor.getKeys(ConfigScopeProperty.PARTITION, clusterName, "testResource");
    Assert.assertEquals(keys.size(), 1, "should be [testPartition]");
    Assert.assertEquals(keys.get(0), "testPartition");
    keys = configAccessor.getKeys(ConfigScopeProperty.RESOURCE, clusterName, "testResource");
    Assert.assertEquals(keys.size(), 1, "should be [resourceConfigKey]");
    Assert.assertEquals(keys.get(0), "resourceConfigKey");
    keys = configAccessor.getKeys(ConfigScopeProperty.CLUSTER, clusterName, clusterName);
    Assert.assertEquals(keys.size(), 1, "should be [clusterConfigKey]");
    Assert.assertEquals(keys.get(0), "clusterConfigKey");
    keys = configAccessor.getKeys(ConfigScopeProperty.PARTICIPANT, clusterName, "localhost_12918");
    System.out.println((keys));
    Assert.assertEquals(keys.size(), 5, "should be [HELIX_ENABLED, HELIX_ENABLED_TIMESTAMP, HELIX_HOST, HELIX_PORT, participantConfigKey]");
    Assert.assertEquals(keys.get(4), "participantConfigKey");
    keys = configAccessor.getKeys(ConfigScopeProperty.PARTITION, clusterName, "testResource", "testPartition");
    Assert.assertEquals(keys.size(), 1, "should be [partitionConfigKey]");
    Assert.assertEquals(keys.get(0), "partitionConfigKey");
    // test configAccessor.remove()
    configAccessor.remove(clusterScope, "clusterConfigKey");
    clusterConfigValue = configAccessor.get(clusterScope, "clusterConfigKey");
    Assert.assertNull(clusterConfigValue, "Should be null since it's removed");
    configAccessor.remove(resourceScope, "resourceConfigKey");
    resourceConfigValue = configAccessor.get(resourceScope, "resourceConfigKey");
    Assert.assertNull(resourceConfigValue, "Should be null since it's removed");
    configAccessor.remove(partitionScope, "partitionConfigKey");
    partitionConfigValue = configAccessor.get(partitionScope, "partitionConfigKey");
    Assert.assertNull(partitionConfigValue, "Should be null since it's removed");
    configAccessor.remove(participantScope, "participantConfigKey");
    participantConfigValue = configAccessor.get(partitionScope, "participantConfigKey");
    Assert.assertNull(participantConfigValue, "Should be null since it's removed");
    // negative tests
    try {
        new ConfigScopeBuilder().forPartition("testPartition").build();
        Assert.fail("Should fail since cluster name is not set");
    } catch (Exception e) {
    // OK
    }
    try {
        new ConfigScopeBuilder().forCluster("testCluster").forPartition("testPartition").build();
        Assert.fail("Should fail since resource name is not set");
    } catch (Exception e) {
    // OK
    }
    try {
        new ConfigScopeBuilder().forParticipant("testParticipant").build();
        Assert.fail("Should fail since cluster name is not set");
    } catch (Exception e) {
    // OK
    }
    System.out.println("END " + clusterName + " at " + new Date(System.currentTimeMillis()));
}

Example 5 with ConfigScopeBuilder

use of org.apache.helix.model.builder.ConfigScopeBuilder in project helix by apache.

the class ZkIntegrationTestBase method enableHealthCheck.

protected void enableHealthCheck(String clusterName) {
    ConfigScope scope = new ConfigScopeBuilder().forCluster(clusterName).build();
    new ConfigAccessor(_gZkClient).set(scope, "healthChange" + ".enabled", "" + true);
}