Examples with MetricRegistryConfiguration org.apache.flink.runtime.metrics.MetricRegistryConfiguration used on opensource projects

Example 1 with MetricRegistryConfiguration

use of org.apache.flink.runtime.metrics.MetricRegistryConfiguration in project flink by apache.

the class TaskManagerServicesConfiguration method fromConfiguration.

// --------------------------------------------------------------------------------------------
//  Parsing of Flink configuration
// --------------------------------------------------------------------------------------------
/**
	 * Utility method to extract TaskManager config parameters from the configuration and to
	 * sanity check them.
	 *
	 * @param configuration The configuration.
	 * @param remoteAddress identifying the IP address under which the TaskManager will be accessible
	 * @param localCommunication True, to skip initializing the network stack.
	 *                                      Use only in cases where only one task manager runs.
	 * @return TaskExecutorConfiguration that wrappers InstanceConnectionInfo, NetworkEnvironmentConfiguration, etc.
	 */
public static TaskManagerServicesConfiguration fromConfiguration(Configuration configuration, InetAddress remoteAddress, boolean localCommunication) throws Exception {
    // we need this because many configs have been written with a "-1" entry
    int slots = configuration.getInteger(ConfigConstants.TASK_MANAGER_NUM_TASK_SLOTS, 1);
    if (slots == -1) {
        slots = 1;
    }
    final String[] tmpDirs = configuration.getString(ConfigConstants.TASK_MANAGER_TMP_DIR_KEY, ConfigConstants.DEFAULT_TASK_MANAGER_TMP_PATH).split(",|" + File.pathSeparator);
    final NetworkEnvironmentConfiguration networkConfig = parseNetworkEnvironmentConfiguration(configuration, localCommunication, remoteAddress, slots);
    final QueryableStateConfiguration queryableStateConfig = localCommunication ? QueryableStateConfiguration.disabled() : parseQueryableStateConfiguration(configuration);
    // extract memory settings
    long configuredMemory = configuration.getLong(ConfigConstants.TASK_MANAGER_MEMORY_SIZE_KEY, -1L);
    checkConfigParameter(configuredMemory == -1 || configuredMemory > 0, configuredMemory, ConfigConstants.TASK_MANAGER_MEMORY_SIZE_KEY, "MemoryManager needs at least one MB of memory. " + "If you leave this config parameter empty, the system automatically " + "pick a fraction of the available memory.");
    boolean preAllocateMemory = configuration.getBoolean(ConfigConstants.TASK_MANAGER_MEMORY_PRE_ALLOCATE_KEY, ConfigConstants.DEFAULT_TASK_MANAGER_MEMORY_PRE_ALLOCATE);
    float memoryFraction = configuration.getFloat(ConfigConstants.TASK_MANAGER_MEMORY_FRACTION_KEY, ConfigConstants.DEFAULT_MEMORY_MANAGER_MEMORY_FRACTION);
    checkConfigParameter(memoryFraction > 0.0f && memoryFraction < 1.0f, memoryFraction, ConfigConstants.TASK_MANAGER_MEMORY_FRACTION_KEY, "MemoryManager fraction of the free memory must be between 0.0 and 1.0");
    final MetricRegistryConfiguration metricRegistryConfiguration = MetricRegistryConfiguration.fromConfiguration(configuration);
    long timerServiceShutdownTimeout = AkkaUtils.getTimeout(configuration).toMillis();
    return new TaskManagerServicesConfiguration(remoteAddress, tmpDirs, networkConfig, queryableStateConfig, slots, configuredMemory, preAllocateMemory, memoryFraction, metricRegistryConfiguration, timerServiceShutdownTimeout);
}

Example 2 with MetricRegistryConfiguration

use of org.apache.flink.runtime.metrics.MetricRegistryConfiguration in project flink by apache.

the class TaskManagerComponentsStartupShutdownTest method testComponentsStartupShutdown.

/**
	 * Makes sure that all components are shut down when the TaskManager
	 * actor is shut down.
	 */
@Test
public void testComponentsStartupShutdown() {
    final String[] TMP_DIR = new String[] { ConfigConstants.DEFAULT_TASK_MANAGER_TMP_PATH };
    final Time timeout = Time.seconds(100);
    final int BUFFER_SIZE = 32 * 1024;
    Configuration config = new Configuration();
    config.setString(ConfigConstants.AKKA_WATCH_HEARTBEAT_INTERVAL, "200 ms");
    config.setString(ConfigConstants.AKKA_WATCH_HEARTBEAT_PAUSE, "1 s");
    config.setInteger(ConfigConstants.AKKA_WATCH_THRESHOLD, 1);
    ActorSystem actorSystem = null;
    try {
        actorSystem = AkkaUtils.createLocalActorSystem(config);
        final ActorRef jobManager = JobManager.startJobManagerActors(config, actorSystem, TestingUtils.defaultExecutor(), TestingUtils.defaultExecutor(), JobManager.class, MemoryArchivist.class)._1();
        FlinkResourceManager.startResourceManagerActors(config, actorSystem, LeaderRetrievalUtils.createLeaderRetrievalService(config, jobManager), StandaloneResourceManager.class);
        final int numberOfSlots = 1;
        // create the components for the TaskManager manually
        final TaskManagerConfiguration tmConfig = new TaskManagerConfiguration(numberOfSlots, TMP_DIR, timeout, null, Time.milliseconds(500), Time.seconds(30), Time.seconds(10), // cleanup interval
        1000000, config, // exit-jvm-on-fatal-error
        false);
        final NetworkEnvironmentConfiguration netConf = new NetworkEnvironmentConfiguration(32, BUFFER_SIZE, MemoryType.HEAP, IOManager.IOMode.SYNC, 0, 0, 2, 8, null);
        ResourceID taskManagerId = ResourceID.generate();
        final TaskManagerLocation connectionInfo = new TaskManagerLocation(taskManagerId, InetAddress.getLocalHost(), 10000);
        final MemoryManager memManager = new MemoryManager(32 * BUFFER_SIZE, 1, BUFFER_SIZE, MemoryType.HEAP, false);
        final IOManager ioManager = new IOManagerAsync(TMP_DIR);
        final NetworkEnvironment network = new NetworkEnvironment(new NetworkBufferPool(netConf.numNetworkBuffers(), netConf.networkBufferSize(), netConf.memoryType()), new LocalConnectionManager(), new ResultPartitionManager(), new TaskEventDispatcher(), new KvStateRegistry(), null, netConf.ioMode(), netConf.partitionRequestInitialBackoff(), netConf.partitionRequestMaxBackoff(), netConf.networkBuffersPerChannel(), netConf.extraNetworkBuffersPerGate());
        network.start();
        LeaderRetrievalService leaderRetrievalService = new StandaloneLeaderRetrievalService(jobManager.path().toString());
        MetricRegistryConfiguration metricRegistryConfiguration = MetricRegistryConfiguration.fromConfiguration(config);
        // create the task manager
        final Props tmProps = Props.create(TaskManager.class, tmConfig, taskManagerId, connectionInfo, memManager, ioManager, network, numberOfSlots, leaderRetrievalService, new MetricRegistry(metricRegistryConfiguration));
        final ActorRef taskManager = actorSystem.actorOf(tmProps);
        new JavaTestKit(actorSystem) {

            {
                // wait for the TaskManager to be registered
                new Within(new FiniteDuration(5000, TimeUnit.SECONDS)) {

                    @Override
                    protected void run() {
                        taskManager.tell(TaskManagerMessages.getNotifyWhenRegisteredAtJobManagerMessage(), getTestActor());
                        expectMsgEquals(TaskManagerMessages.getRegisteredAtJobManagerMessage());
                    }
                };
            }
        };
        // shut down all actors and the actor system
        // Kill the Task down the JobManager
        taskManager.tell(Kill.getInstance(), ActorRef.noSender());
        jobManager.tell(Kill.getInstance(), ActorRef.noSender());
        // shut down the actors and the actor system
        actorSystem.shutdown();
        actorSystem.awaitTermination();
        actorSystem = null;
        // now that the TaskManager is shut down, the components should be shut down as well
        assertTrue(network.isShutdown());
        assertTrue(ioManager.isProperlyShutDown());
        assertTrue(memManager.isShutdown());
    } catch (Exception e) {
        e.printStackTrace();
        fail(e.getMessage());
    } finally {
        if (actorSystem != null) {
            actorSystem.shutdown();
        }
    }
}