Examples with GetApplicationReportFailureEvent org.apache.gobblin.yarn.event.GetApplicationReportFailureEvent used on opensource projects

Example 1 with GetApplicationReportFailureEvent

use of org.apache.gobblin.yarn.event.GetApplicationReportFailureEvent in project incubator-gobblin by apache.

the class GobblinYarnAppLauncher method launch.

/**
 * Launch a new Gobblin instance on Yarn.
 *
 * @throws IOException if there's something wrong launching the application
 * @throws YarnException if there's something wrong launching the application
 */
public void launch() throws IOException, YarnException, InterruptedException {
    this.eventBus.register(this);
    if (this.isHelixClusterManaged) {
        LOGGER.info("Helix cluster is managed; skipping creation of Helix cluster");
    } else {
        String clusterName = this.config.getString(GobblinClusterConfigurationKeys.HELIX_CLUSTER_NAME_KEY);
        boolean overwriteExistingCluster = ConfigUtils.getBoolean(this.config, GobblinClusterConfigurationKeys.HELIX_CLUSTER_OVERWRITE_KEY, GobblinClusterConfigurationKeys.DEFAULT_HELIX_CLUSTER_OVERWRITE);
        LOGGER.info("Creating Helix cluster {} with overwrite: {}", clusterName, overwriteExistingCluster);
        HelixUtils.createGobblinHelixCluster(this.config.getString(GobblinClusterConfigurationKeys.ZK_CONNECTION_STRING_KEY), clusterName, overwriteExistingCluster);
        LOGGER.info("Created Helix cluster " + clusterName);
    }
    connectHelixManager();
    // Before connect with yarn client, we need to login to get the token
    if (ConfigUtils.getBoolean(config, GobblinYarnConfigurationKeys.ENABLE_KEY_MANAGEMENT, false)) {
        this.securityManager = Optional.of(buildSecurityManager());
        this.securityManager.get().loginAndScheduleTokenRenewal();
    }
    startYarnClient();
    this.applicationId = getReconnectableApplicationId();
    if (!this.applicationId.isPresent()) {
        disableLiveHelixInstances();
        LOGGER.info("No reconnectable application found so submitting a new application");
        this.yarnClient = potentialYarnClients.get(this.originalYarnRMAddress);
        this.applicationId = Optional.of(setupAndSubmitApplication());
    }
    this.applicationStatusMonitor.scheduleAtFixedRate(new Runnable() {

        @Override
        public void run() {
            try {
                eventBus.post(new ApplicationReportArrivalEvent(yarnClient.getApplicationReport(applicationId.get())));
            } catch (YarnException | IOException e) {
                LOGGER.error("Failed to get application report for Gobblin Yarn application " + applicationId.get(), e);
                eventBus.post(new GetApplicationReportFailureEvent(e));
            }
        }
    }, 0, this.appReportIntervalMinutes, TimeUnit.MINUTES);
    addServices();
}