Examples with ExecutableContainer org.ow2.proactive.scheduler.task.containers.ExecutableContainer used on opensource projects

Example 1 with ExecutableContainer

use of org.ow2.proactive.scheduler.task.containers.ExecutableContainer in project scheduling by ow2-proactive.

the class SchedulingMethodImpl method loadAndInit.

/**
 * Load and initialize the task to be started
 *
 * @param task the task to be initialized
 */
protected void loadAndInit(InternalTask task) {
    if ((task.getExecutableContainer() == null) || ((ScriptExecutableContainer) task.getExecutableContainer()).getScript() == null) {
        tlogger.debug(task.getId(), "initializing the executable container");
        ExecutableContainer container = getDBManager().loadExecutableContainer(task);
        task.setExecutableContainer(container);
    }
}

Example 2 with ExecutableContainer

use of org.ow2.proactive.scheduler.task.containers.ExecutableContainer in project scheduling by ow2-proactive.

the class InternalScriptTask method display.

@Override
public String display() {
    String nl = System.lineSeparator();
    String answer = super.display();
    Script tscript = ((ScriptExecutableContainer) executableContainer).getScript();
    return answer + nl + "\tScript = " + ((tscript != null) ? tscript.display() : null);
}

Example 3 with ExecutableContainer

use of org.ow2.proactive.scheduler.task.containers.ExecutableContainer in project scheduling by ow2-proactive.

the class SchedulerTasksStateRecoverIntegrationTest method testRecoverAfterRestart.

@Test
public void testRecoverAfterRestart() throws Exception {
    TaskFlowJob jobDef = new TaskFlowJob();
    jobDef.addTask(createDefaultTask("task1"));
    InternalJob job = defaultSubmitJobAndLoadInternal(true, jobDef);
    InternalTask task = job.getTask("task1");
    job.start();
    startTask(job, task);
    dbManager.jobTaskStarted(job, task, true);
    SchedulerStateRecoverHelper recoverHelper = new SchedulerStateRecoverHelper(dbManager);
    JobStateMatcher expectedJob;
    expectedJob = job(job.getId(), JobStatus.STALLED).withPending(task("task1", TaskStatus.PENDING), true).withEligible("task1");
    RecoveredSchedulerState state;
    state = checkRecoveredState(recoverHelper.recover(-1), state().withRunning(expectedJob));
    job = state.getRunningJobs().get(0);
    task = job.getTask("task1");
    startTask(job, task);
    dbManager.jobTaskStarted(job, task, true);
    job.newWaitingTask();
    job.reStartTask(task);
    dbManager.taskRestarted(job, task, null);
    state = checkRecoveredState(recoverHelper.recover(-1), state().withRunning(expectedJob));
    // check it is possible to load ExecutableContainer for restored task
    job = state.getRunningJobs().get(0);
    ExecutableContainer container = dbManager.loadExecutableContainer(job.getTask("task1"));
    Assert.assertNotNull(container);
}

Example 4 with ExecutableContainer

use of org.ow2.proactive.scheduler.task.containers.ExecutableContainer in project scheduling by ow2-proactive.

the class TaskLauncher method doTask.

public void doTask(ExecutableContainer executableContainer, TaskResult[] previousTasksResults, TaskTerminateNotification terminateNotification, String terminateNotificationNodeURL, boolean taskRecoverable) {
    TaskResultImpl taskResult;
    WallTimer wallTimer = null;
    TaskContext context = null;
    Stopwatch taskStopwatchForFailures = null;
    TaskDataspaces dataspaces = null;
    try {
        taskStarted.set(true);
        logger.info("Task started " + taskId.getJobId().getReadableName() + " : " + taskId.getReadableName());
        this.taskKiller = this.replaceTaskKillerWithDoubleTimeoutValueIfRunAsMe(executableContainer.isRunAsUser());
        wallTimer = new WallTimer(initializer.getWalltime(), taskKiller);
        taskStopwatchForFailures = Stopwatch.createUnstarted();
        taskLauncherRebinder = new TaskLauncherRebinder(taskId, terminateNotificationNodeURL, taskRecoverable);
        addShutdownHook();
        // lock the cache space cleaning mechanism
        DataSpaceNodeConfigurationAgent.lockCacheSpaceCleaning();
        dataspaces = factory.createTaskDataspaces(taskId, initializer.getNamingService(), executableContainer.isRunAsUser());
        File taskLogFile = taskLogger.createFileAppender(dataspaces.getScratchFolder());
        progressFileReader.start(dataspaces.getScratchFolder(), taskId);
        context = new TaskContext(executableContainer, initializer, previousTasksResults, new NodeDataSpacesURIs(dataspaces.getScratchURI(), dataspaces.getCacheURI(), dataspaces.getInputURI(), dataspaces.getOutputURI(), dataspaces.getUserURI(), dataspaces.getGlobalURI()), progressFileReader.getProgressFile().toString(), getHostname(), decrypter);
        File workingDir = getTaskWorkingDir(context, dataspaces);
        logger.info("Task working dir: " + workingDir);
        logger.info("Cache space: " + context.getNodeDataSpaceURIs().getCacheURI());
        logger.info("Input space: " + context.getNodeDataSpaceURIs().getInputURI());
        logger.info("Output space: " + context.getNodeDataSpaceURIs().getOutputURI());
        logger.info("User space: " + context.getNodeDataSpaceURIs().getUserURI());
        logger.info("Global space: " + context.getNodeDataSpaceURIs().getGlobalURI());
        logger.info("Scheduler rest url: " + context.getSchedulerRestUrl());
        wallTimer.start();
        // should handle interrupt
        dataspaces.copyInputDataToScratch(initializer.getFilteredInputFiles(fileSelectorsFilters(context)));
        if (decrypter != null) {
            decrypter.setCredentials(executableContainer.getCredentials());
        }
        TaskExecutor taskExecutor = factory.createTaskExecutor(workingDir);
        taskStopwatchForFailures.start();
        taskResult = taskExecutor.execute(context, taskLogger.getOutputSink(), taskLogger.getErrorSink());
        taskStopwatchForFailures.stop();
        // by the time the task finishes, the scheduler might have had a
        // transient failure, so we need to make sure that the placeholder
        // for the task's result still exists, or get the new place for
        // the result if it does not exist anymore.
        TaskTerminateNotification rebindedTerminateNotification = taskLauncherRebinder.makeSureSchedulerIsConnected(terminateNotification);
        switch(taskKiller.getStatus()) {
            case WALLTIME_REACHED:
                taskResult = getWalltimedTaskResult(context, taskStopwatchForFailures);
                sendResultToScheduler(rebindedTerminateNotification, taskResult);
                return;
            case KILLED_MANUALLY:
                // killed by Scheduler, no need to send results back
                return;
        }
        dataspaces.copyScratchDataToOutput(initializer.getFilteredOutputFiles(fileSelectorsFilters(context, taskResult)));
        wallTimer.stop();
        copyTaskLogsToUserSpace(taskLogFile, dataspaces);
        taskResult.setLogs(taskLogger.getLogs());
        sendResultToScheduler(rebindedTerminateNotification, taskResult);
    } catch (Throwable taskFailure) {
        if (wallTimer != null) {
            wallTimer.stop();
        }
        switch(taskKiller.getStatus()) {
            case WALLTIME_REACHED:
                taskResult = getWalltimedTaskResult(context, taskStopwatchForFailures);
                sendResultToScheduler(terminateNotification, taskResult);
                break;
            case KILLED_MANUALLY:
                // killed by Scheduler, no need to send results back
                return;
            default:
                logger.info("Failed to execute task", taskFailure);
                long elapsedTime = 0;
                if (taskStopwatchForFailures != null) {
                    elapsedTime = taskStopwatchForFailures.elapsed(TimeUnit.MILLISECONDS);
                }
                taskFailure.printStackTrace(taskLogger.getErrorSink());
                Map<String, byte[]> serializedVariables = extractVariablesFromContext(context);
                taskResult = new TaskResultImpl(taskId, taskFailure, taskLogger.getLogs(), elapsedTime);
                taskResult.setPropagatedVariables(serializedVariables);
                sendResultToScheduler(terminateNotification, taskResult);
        }
    } finally {
        try {
            progressFileReader.stop();
            taskLogger.close();
            if (dataspaces != null) {
                dataspaces.close();
            }
            // unlocks the cache space cleaning thread
            DataSpaceNodeConfigurationAgent.unlockCacheSpaceCleaning();
            removeShutdownHook();
        } finally {
            terminate();
        }
    }
}

Example 5 with ExecutableContainer

use of org.ow2.proactive.scheduler.task.containers.ExecutableContainer in project scheduling by ow2-proactive.

the class KillTaskLauncherTest method kill_while_looping_in_task.

@Test
@Repeat(value = repetitions, parallel = parallel, timeout = timeout)
public void kill_while_looping_in_task() throws Exception {
    final ScriptExecutableContainer executableContainer = new ScriptExecutableContainer(new TaskScript(new SimpleScript("for(;;){}", "javascript")));
    TaskLauncherInitializer initializer = new TaskLauncherInitializer();
    initializer.setTaskId(TaskIdImpl.createTaskId(JobIdImpl.makeJobId("1000"), "job", 1000L));
    Semaphore taskRunning = new Semaphore(0);
    final TaskLauncher taskLauncher = createLauncherWithInjectedMocks(initializer, new TestTaskLauncherFactory(taskRunning));
    final TaskLauncher taskLauncherPA = PAActiveObject.turnActive(taskLauncher);
    taskLauncherPA.doTask(executableContainer, null, null);
    taskRunning.acquire();
    taskLauncherPA.kill();
    assertTaskLauncherIsTerminated(taskLauncherPA);
    PAActiveObject.terminateActiveObject(taskLauncherPA, true);
}