Examples with JobsMemoryMonitorRunner org.ow2.proactive.scheduler.core.helpers.JobsMemoryMonitorRunner used on opensource projects

Example 1 with JobsMemoryMonitorRunner

use of org.ow2.proactive.scheduler.core.helpers.JobsMemoryMonitorRunner in project scheduling by ow2-proactive.

the class SchedulerFrontend method initActivity.

/**
 * @see org.objectweb.proactive.InitActive#initActivity(org.objectweb.proactive.Body)
 */
@Override
public void initActivity(Body body) {
    try {
        // setting up the policy
        logger.debug("Setting up scheduler security policy");
        ClientsPolicy.init();
        // creating the scheduler authentication interface.
        // if this fails then it will not continue.
        logger.debug("Creating scheduler authentication interface...");
        authentication = PAActiveObject.newActive(SchedulerAuthentication.class, new Object[] { PAActiveObject.getStubOnThis() });
        // creating scheduler core
        DataSpaceServiceStarter dsServiceStarter = DataSpaceServiceStarter.getDataSpaceServiceStarter();
        dsServiceStarter.startNamingService();
        ExecutorService clientThreadPool = Executors.newFixedThreadPool(PASchedulerProperties.SCHEDULER_CLIENT_POOL_NBTHREAD.getValueAsInt(), new NamedThreadFactory("ClientRequestsThreadPool"));
        ExecutorService internalThreadPool = Executors.newFixedThreadPool(PASchedulerProperties.SCHEDULER_INTERNAL_POOL_NBTHREAD.getValueAsInt(), new NamedThreadFactory("InternalOperationsThreadPool"));
        ExecutorService taskPingerThreadPool = Executors.newFixedThreadPool(PASchedulerProperties.SCHEDULER_TASK_PINGER_POOL_NBTHREAD.getValueAsInt(), new NamedThreadFactory("TaskPingerThreadPool"));
        ScheduledExecutorService scheduledThreadPool = new ScheduledThreadPoolExecutor(PASchedulerProperties.SCHEDULER_SCHEDULED_POOL_NBTHREAD.getValueAsInt(), new NamedThreadFactory("SchedulingServiceTimerThread"));
        // at this point we must wait the resource manager
        RMConnection.waitAndJoin(rmURL.toString());
        RMProxiesManager rmProxiesManager = RMProxiesManager.createRMProxiesManager(rmURL);
        RMProxy rmProxy = rmProxiesManager.getRmProxy();
        long loadJobPeriod = -1;
        if (PASchedulerProperties.SCHEDULER_DB_LOAD_JOB_PERIOD.isSet()) {
            String periodStr = PASchedulerProperties.SCHEDULER_DB_LOAD_JOB_PERIOD.getValueAsString();
            if (periodStr != null && !periodStr.isEmpty()) {
                try {
                    loadJobPeriod = Tools.parsePeriod(periodStr);
                } catch (IllegalArgumentException e) {
                    logger.warn("Invalid load job period string: " + periodStr + ", this setting is ignored", e);
                }
            }
        }
        logger.debug("Booting jmx...");
        this.jmxHelper.boot(authentication);
        RecoveredSchedulerState recoveredState = new SchedulerStateRecoverHelper(dbManager).recover(loadJobPeriod, rmProxy);
        this.frontendState = new SchedulerFrontendState(recoveredState.getSchedulerState(), jmxHelper);
        SchedulingInfrastructure infrastructure = new SchedulingInfrastructureImpl(dbManager, rmProxiesManager, dsServiceStarter, clientThreadPool, internalThreadPool, taskPingerThreadPool, scheduledThreadPool);
        this.spacesSupport = infrastructure.getSpacesSupport();
        this.corePublicKey = Credentials.getPublicKey(PASchedulerProperties.getAbsolutePath(PASchedulerProperties.SCHEDULER_AUTH_PUBKEY_PATH.getValueAsString()));
        this.schedulingService = new SchedulingService(infrastructure, frontendState, recoveredState, policyFullName, null);
        recoveredState.enableLiveLogsForRunningTasks(schedulingService);
        releaseBusyNodesWithNoRunningTask(rmProxy, recoveredState);
        logger.debug("Registering scheduler...");
        PAActiveObject.registerByName(authentication, SchedulerConstants.SCHEDULER_DEFAULT_NAME);
        authentication.setActivated(true);
        Tools.logAvailableScriptEngines(logger);
        if (PASchedulerProperties.SCHEDULER_MEM_MONITORING_FREQ.isSet()) {
            logger.debug("Starting the memory monitoring process...");
            metricsMonitorScheduler = new it.sauronsoftware.cron4j.Scheduler();
            String cronExpr = PASchedulerProperties.SCHEDULER_MEM_MONITORING_FREQ.getValueAsString();
            metricsMonitorScheduler.schedule(cronExpr, new TableSizeMonitorRunner(dbManager.getTransactionHelper()));
            metricsMonitorScheduler.schedule(cronExpr, new JobsMemoryMonitorRunner(dbManager.getSessionFactory().getStatistics(), recoveredState.getSchedulerState()));
            metricsMonitorScheduler.start();
        }
    } catch (Exception e) {
        logger.error("Failed to start Scheduler", e);
        e.printStackTrace();
        System.exit(1);
    }
}