Examples with SinkContext com.twitter.heron.spi.metricsmgr.sink.SinkContext used on opensource projects

Example 1 with SinkContext

use of com.twitter.heron.spi.metricsmgr.sink.SinkContext in project heron by twitter.

the class TMasterSinkTest method testHandleTMasterLocation.

/**
   * Test whether TMasterSink would handle TMasterLocation in SingletonRegistry automatically
   */
@Test
public void testHandleTMasterLocation() throws Exception {
    // create a new TMasterClientService
    TMasterSink tMasterSink = new TMasterSink();
    Map<String, Object> sinkConfig = new HashMap<String, Object>();
    // Fill with necessary config
    sinkConfig.put("tmaster-location-check-interval-sec", TMASTER_LOCATION_CHECK_INTERVAL_SECONDS);
    // These are config for TMasterClient
    Map<String, Object> serviceConfig = new HashMap<String, Object>();
    serviceConfig.put("reconnect-interval-second", RECONNECT_INTERVAL_SECONDS);
    serviceConfig.put("network-write-batch-size-bytes", 1);
    serviceConfig.put("network-write-batch-time-ms", 1);
    serviceConfig.put("network-read-batch-size-bytes", 1);
    serviceConfig.put("network-read-batch-time-ms", 1);
    serviceConfig.put("socket-send-buffer-size-bytes", 1);
    serviceConfig.put("socket-received-buffer-size-bytes", 1);
    sinkConfig.put("tmaster-client", serviceConfig);
    // It is null since we have not set it
    Assert.assertNull(tMasterSink.getCurrentTMasterLocation());
    SinkContext sinkContext = new SinkContextImpl("topology-name", "metricsmgr-id", "sink-id", new MultiCountMetric());
    // Start the TMasterSink
    tMasterSink.init(sinkConfig, sinkContext);
    // Put the TMasterLocation into SingletonRegistry
    TopologyMaster.TMasterLocation oldLoc = TopologyMaster.TMasterLocation.newBuilder().setTopologyName("topology-name").setTopologyId("topology-id").setHost("host").setControllerPort(0).setMasterPort(0).build();
    SingletonRegistry.INSTANCE.registerSingleton(TMASTER_LOCATION_BEAN_NAME, oldLoc);
    Thread.sleep(WAIT_SECONDS * 1000);
    // The TMasterService should start
    Assert.assertTrue(tMasterSink.getTMasterStartedAttempts() > 0);
    Assert.assertEquals(oldLoc, tMasterSink.getCurrentTMasterLocation());
    Assert.assertEquals(oldLoc, tMasterSink.getCurrentTMasterLocationInService());
    // Update it, the TMasterSink should pick up the new one.
    TopologyMaster.TMasterLocation newLoc = TopologyMaster.TMasterLocation.newBuilder().setTopologyName("topology-name").setTopologyId("topology-id").setHost("host").setControllerPort(0).setMasterPort(1).build();
    SingletonRegistry.INSTANCE.updateSingleton(TMASTER_LOCATION_BEAN_NAME, newLoc);
    int lastTMasterStartedAttempts = tMasterSink.getTMasterStartedAttempts();
    Thread.sleep(WAIT_SECONDS * 1000);
    // The TMasterService should use the new TMasterLocation
    Assert.assertTrue(tMasterSink.getTMasterStartedAttempts() > lastTMasterStartedAttempts);
    Assert.assertNotSame(oldLoc, tMasterSink.getCurrentTMasterLocation());
    Assert.assertNotSame(oldLoc, tMasterSink.getCurrentTMasterLocationInService());
    Assert.assertEquals(newLoc, tMasterSink.getCurrentTMasterLocation());
    Assert.assertEquals(newLoc, tMasterSink.getCurrentTMasterLocationInService());
    tMasterSink.close();
}

Example 2 with SinkContext

use of com.twitter.heron.spi.metricsmgr.sink.SinkContext in project heron by twitter.

the class MetricsManager method initSinkExecutor.

private SinkExecutor initSinkExecutor(String sinkId) {
    IMetricsSink sink;
    String classname = (String) config.getConfigForSink(sinkId).get(MetricsSinksConfig.CONFIG_KEY_CLASSNAME);
    try {
        sink = (IMetricsSink) Class.forName(classname).newInstance();
    } catch (InstantiationException e) {
        throw new RuntimeException(e + " IMetricsSink class must have a no-arg constructor.");
    } catch (IllegalAccessException e) {
        throw new RuntimeException(e + " IMetricsSink class must be concrete.");
    } catch (ClassNotFoundException e) {
        throw new RuntimeException(e + " IMetricsSink class must be a class path.");
    }
    SlaveLooper sinkExecutorLoop = new SlaveLooper();
    Communicator<MetricsRecord> executorInMetricsQueue = new Communicator<MetricsRecord>(null, sinkExecutorLoop);
    // Since MetricsCollector is not thread-safe,
    // we need to specify individual MetricsCollector and MultiCountMetric
    // for different SinkExecutor
    MetricsCollector sinkMetricsCollector = new MetricsCollector(sinkExecutorLoop, metricsQueue);
    MultiCountMetric internalCounters = new MultiCountMetric();
    sinkMetricsCollector.registerMetric(sinkId, internalCounters, heronMetricsExportIntervalSec);
    // Set up the SinkContext
    SinkContext sinkContext = new SinkContextImpl(topologyName, metricsmgrId, sinkId, internalCounters);
    SinkExecutor sinkExecutor = new SinkExecutor(sinkId, sink, sinkExecutorLoop, executorInMetricsQueue, sinkContext);
    sinkExecutor.setPropertyMap(config.getConfigForSink(sinkId));
    return sinkExecutor;
}

Example 3 with SinkContext

use of com.twitter.heron.spi.metricsmgr.sink.SinkContext in project heron by twitter.

the class FileSinkTest method before.

@Before
public void before() throws IOException {
    fileSink = new FileSink();
    Map<String, Object> conf = new HashMap<>();
    tmpDir = Files.createTempDirectory("filesink").toFile();
    conf.put("filename-output", tmpDir.getAbsolutePath() + "/filesink");
    conf.put("file-maximum", 100);
    SinkContext context = Mockito.mock(SinkContext.class);
    Mockito.when(context.getMetricsMgrId()).thenReturn("test");
    fileSink.init(conf, context);
}

Example 4 with SinkContext

use of com.twitter.heron.spi.metricsmgr.sink.SinkContext in project heron by twitter.

the class FileSinkTest method testIllegalConf.

/**
   * Method: init()
   */
@Test
public void testIllegalConf() throws IOException {
    FileSink sink = new FileSink();
    Map<String, Object> conf = new HashMap<>();
    SinkContext context = Mockito.mock(SinkContext.class);
    try {
        sink.init(conf, context);
        Assert.fail("Expected IllegalArgumentException.");
    } catch (IllegalArgumentException e) {
        Assert.assertEquals("Require: filename-output", e.getMessage());
    }
    sink = new FileSink();
    conf.put("filename-output", tmpDir.getAbsolutePath() + "/filesink");
    try {
        sink.init(conf, context);
        Assert.fail("Expected IllegalArgumentException.");
    } catch (IllegalArgumentException e) {
        Assert.assertEquals("Require: file-maximum", e.getMessage());
    }
}

Example 5 with SinkContext

use of com.twitter.heron.spi.metricsmgr.sink.SinkContext in project incubator-heron by apache.

the class MetricsManager method initSinkExecutor.

private SinkExecutor initSinkExecutor(String sinkId) {
    IMetricsSink sink;
    String classname = (String) config.getConfigForSink(sinkId).get(MetricsSinksConfig.CONFIG_KEY_CLASSNAME);
    try {
        sink = (IMetricsSink) Class.forName(classname).newInstance();
    } catch (InstantiationException e) {
        throw new RuntimeException(e + " IMetricsSink class must have a no-arg constructor.");
    } catch (IllegalAccessException e) {
        throw new RuntimeException(e + " IMetricsSink class must be concrete.");
    } catch (ClassNotFoundException e) {
        throw new RuntimeException(e + " IMetricsSink class must be a class path.");
    }
    SlaveLooper sinkExecutorLoop = new SlaveLooper();
    Communicator<MetricsRecord> executorInMetricsQueue = new Communicator<MetricsRecord>(null, sinkExecutorLoop);
    // Since MetricsCollector is not thread-safe,
    // we need to specify individual MetricsCollector and MultiCountMetric
    // for different SinkExecutor
    MetricsCollector sinkMetricsCollector = new MetricsCollector(sinkExecutorLoop, metricsQueue);
    MultiCountMetric internalCounters = new MultiCountMetric();
    sinkMetricsCollector.registerMetric(sinkId, internalCounters, (int) heronMetricsExportInterval.getSeconds());
    // Set up the SinkContext
    SinkContext sinkContext = new SinkContextImpl(topologyName, cluster, role, environment, metricsmgrId, sinkId, internalCounters);
    SinkExecutor sinkExecutor = new SinkExecutor(sinkId, sink, sinkExecutorLoop, executorInMetricsQueue, sinkContext);
    sinkExecutor.setPropertyMap(config.getConfigForSink(sinkId));
    return sinkExecutor;
}