Examples with RMAppEvent org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppEvent used on opensource projects

Example 21 with RMAppEvent

use of org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppEvent in project hadoop by apache.

the class RMAppManager method submitApplication.

@SuppressWarnings("unchecked")
protected void submitApplication(ApplicationSubmissionContext submissionContext, long submitTime, String user) throws YarnException {
    ApplicationId applicationId = submissionContext.getApplicationId();
    // Passing start time as -1. It will be eventually set in RMAppImpl
    // constructor.
    RMAppImpl application = createAndPopulateNewRMApp(submissionContext, submitTime, user, false, -1);
    try {
        if (UserGroupInformation.isSecurityEnabled()) {
            this.rmContext.getDelegationTokenRenewer().addApplicationAsync(applicationId, BuilderUtils.parseCredentials(submissionContext), submissionContext.getCancelTokensWhenComplete(), application.getUser(), BuilderUtils.parseTokensConf(submissionContext));
        } else {
            // Dispatcher is not yet started at this time, so these START events
            // enqueued should be guaranteed to be first processed when dispatcher
            // gets started.
            this.rmContext.getDispatcher().getEventHandler().handle(new RMAppEvent(applicationId, RMAppEventType.START));
        }
    } catch (Exception e) {
        LOG.warn("Unable to parse credentials for " + applicationId, e);
        // Sending APP_REJECTED is fine, since we assume that the
        // RMApp is in NEW state and thus we haven't yet informed the
        // scheduler about the existence of the application
        this.rmContext.getDispatcher().getEventHandler().handle(new RMAppEvent(applicationId, RMAppEventType.APP_REJECTED, e.getMessage()));
        throw RPCUtil.getRemoteException(e);
    }
}