Examples with DatasetMetricsReporter io.cdap.cdap.data2.metrics.DatasetMetricsReporter used on opensource projects

Example 1 with DatasetMetricsReporter

use of io.cdap.cdap.data2.metrics.DatasetMetricsReporter in project cdap by caskdata.

the class DatasetService method shutDown.

@Override
protected void shutDown() throws Exception {
    LOG.info("Stopping DatasetService...");
    for (DatasetMetricsReporter metricsReporter : metricReporters) {
        metricsReporter.stop();
    }
    if (opExecutorServiceWatch != null) {
        opExecutorServiceWatch.cancel();
    }
    typeService.stopAndWait();
    if (cancelDiscovery != null) {
        cancelDiscovery.cancel();
    }
    // Wait for a few seconds for requests to stop
    try {
        TimeUnit.SECONDS.sleep(3);
    } catch (InterruptedException e) {
        LOG.error("Interrupted while waiting...", e);
    }
    httpService.stop();
    opExecutorClient.stopAndWait();
}

Example 2 with DatasetMetricsReporter

use of io.cdap.cdap.data2.metrics.DatasetMetricsReporter in project cdap by caskdata.

the class DatasetService method startUp.

@Override
protected void startUp() throws Exception {
    LOG.info("Starting DatasetService...");
    typeService.startAndWait();
    opExecutorClient.startAndWait();
    httpService.start();
    // setting watch for ops executor service that we need to be running to operate correctly
    ServiceDiscovered discover = discoveryServiceClient.discover(Constants.Service.DATASET_EXECUTOR);
    opExecutorDiscovered = SettableFuture.create();
    opExecutorServiceWatch = discover.watchChanges(new ServiceDiscovered.ChangeListener() {

        @Override
        public void onChange(ServiceDiscovered serviceDiscovered) {
            if (!Iterables.isEmpty(serviceDiscovered)) {
                LOG.info("Discovered {} service", Constants.Service.DATASET_EXECUTOR);
                opExecutorDiscovered.set(serviceDiscovered);
            }
        }
    }, MoreExecutors.sameThreadExecutor());
    for (DatasetMetricsReporter metricsReporter : metricReporters) {
        metricsReporter.start();
    }
}

Example 3 with DatasetMetricsReporter

use of io.cdap.cdap.data2.metrics.DatasetMetricsReporter in project cdap by caskdata.

the class DatasetService method doShutdown.

private void doShutdown() throws Exception {
    LOG.info("Stopping DatasetService...");
    if (cancelDiscovery != null) {
        cancelDiscovery.cancel();
    }
    for (DatasetMetricsReporter metricsReporter : metricReporters) {
        metricsReporter.stop();
    }
    if (opExecutorServiceWatch != null) {
        opExecutorServiceWatch.cancel();
    }
    typeService.stopAndWait();
    // Wait for a few seconds for requests to stop
    httpService.stop();
    LOG.info("DatasetService stopped");
}

Example 4 with DatasetMetricsReporter

use of io.cdap.cdap.data2.metrics.DatasetMetricsReporter in project cdap by caskdata.

the class DatasetService method startUp.

/**
 * Starts this service by starting all dependencies and wait for operation executor to be ready.
 */
private void startUp() {
    try {
        LOG.info("Starting DatasetService...");
        typeService.startAndWait();
        httpService.start();
        // setting watch for ops executor service that we need to be running to operate correctly
        ServiceDiscovered discover = discoveryServiceClient.discover(Constants.Service.DATASET_EXECUTOR);
        opExecutorDiscovered = SettableFuture.create();
        opExecutorServiceWatch = discover.watchChanges(serviceDiscovered -> {
            if (!Iterables.isEmpty(serviceDiscovered)) {
                LOG.info("Discovered {} service", Constants.Service.DATASET_EXECUTOR);
                opExecutorDiscovered.set(serviceDiscovered);
            }
        }, MoreExecutors.sameThreadExecutor());
        for (DatasetMetricsReporter metricsReporter : metricReporters) {
            metricsReporter.start();
        }
    } catch (Throwable t) {
        notifyFailed(t);
        return;
    }
    // Notify that the Service has been started to unblock all startAndWait call on this service
    notifyStarted();
    try {
        waitForOpExecutorToStart();
        String announceAddress = cConf.get(Constants.Service.MASTER_SERVICES_ANNOUNCE_ADDRESS, httpService.getBindAddress().getHostName());
        int announcePort = cConf.getInt(Constants.Dataset.Manager.ANNOUNCE_PORT, httpService.getBindAddress().getPort());
        InetSocketAddress socketAddress = new InetSocketAddress(announceAddress, announcePort);
        URIScheme scheme = httpService.isSSLEnabled() ? URIScheme.HTTPS : URIScheme.HTTP;
        LOG.info("Announcing DatasetService for discovery...");
        // Register the service
        cancelDiscovery = discoveryService.register(ResolvingDiscoverable.of(scheme.createDiscoverable(Constants.Service.DATASET_MANAGER, socketAddress)));
        LOG.info("DatasetService started successfully on {}", socketAddress);
    } catch (Throwable t) {
        try {
            doShutdown();
        } catch (Throwable shutdownError) {
            t.addSuppressed(shutdownError);
        }
        notifyFailed(t);
    }
}