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Example 1 with JobListener

use of org.apache.gobblin.runtime.listeners.JobListener in project incubator-gobblin by apache.

the class AzkabanJobLauncher method initJobListener.

protected JobListener initJobListener() {
    CompositeJobListener compositeJobListener = new CompositeJobListener();
    List<String> listeners = new State(props).getPropAsList(GOBBLIN_CUSTOM_JOB_LISTENERS, EmailNotificationJobListener.class.getSimpleName());
    try {
        for (String listenerAlias : listeners) {
            ClassAliasResolver<JobListener> conditionClassAliasResolver = new ClassAliasResolver<>(JobListener.class);
            compositeJobListener.addJobListener(conditionClassAliasResolver.resolveClass(listenerAlias).newInstance());
        }
    } catch (IllegalAccessException | InstantiationException | ClassNotFoundException e) {
        throw new IllegalArgumentException(e);
    }
    return compositeJobListener;
}
Also used : EmailNotificationJobListener(org.apache.gobblin.runtime.listeners.EmailNotificationJobListener) JobListener(org.apache.gobblin.runtime.listeners.JobListener) CompositeJobListener(org.apache.gobblin.runtime.listeners.CompositeJobListener) EmailNotificationJobListener(org.apache.gobblin.runtime.listeners.EmailNotificationJobListener) CompositeJobListener(org.apache.gobblin.runtime.listeners.CompositeJobListener) State(org.apache.gobblin.configuration.State) ClassAliasResolver(org.apache.gobblin.util.ClassAliasResolver)

Example 2 with JobListener

use of org.apache.gobblin.runtime.listeners.JobListener in project incubator-gobblin by apache.

the class AbstractJobLauncher method launchJob.

@Override
public void launchJob(JobListener jobListener) throws JobException {
    String jobId = this.jobContext.getJobId();
    final JobState jobState = this.jobContext.getJobState();
    try {
        MDC.put(ConfigurationKeys.JOB_NAME_KEY, this.jobContext.getJobName());
        MDC.put(ConfigurationKeys.JOB_KEY_KEY, this.jobContext.getJobKey());
        TimingEvent launchJobTimer = this.eventSubmitter.getTimingEvent(TimingEvent.LauncherTimings.FULL_JOB_EXECUTION);
        try (Closer closer = Closer.create()) {
            closer.register(this.jobContext);
            notifyListeners(this.jobContext, jobListener, TimingEvent.LauncherTimings.JOB_PREPARE, new JobListenerAction() {

                @Override
                public void apply(JobListener jobListener, JobContext jobContext) throws Exception {
                    jobListener.onJobPrepare(jobContext);
                }
            });
            if (this.jobContext.getSemantics() == DeliverySemantics.EXACTLY_ONCE) {
                // If exactly-once is used, commit sequences of the previous run must be successfully compelted
                // before this run can make progress.
                executeUnfinishedCommitSequences(jobState.getJobName());
            }
            TimingEvent workUnitsCreationTimer = this.eventSubmitter.getTimingEvent(TimingEvent.LauncherTimings.WORK_UNITS_CREATION);
            Source<?, ?> source = this.jobContext.getSource();
            WorkUnitStream workUnitStream;
            if (source instanceof WorkUnitStreamSource) {
                workUnitStream = ((WorkUnitStreamSource) source).getWorkunitStream(jobState);
            } else {
                workUnitStream = new BasicWorkUnitStream.Builder(source.getWorkunits(jobState)).build();
            }
            workUnitsCreationTimer.stop(this.eventMetadataGenerator.getMetadata(this.jobContext, EventName.WORK_UNITS_CREATION));
            // The absence means there is something wrong getting the work units
            if (workUnitStream == null || workUnitStream.getWorkUnits() == null) {
                this.eventSubmitter.submit(JobEvent.WORK_UNITS_MISSING);
                jobState.setState(JobState.RunningState.FAILED);
                throw new JobException("Failed to get work units for job " + jobId);
            }
            // No work unit to run
            if (!workUnitStream.getWorkUnits().hasNext()) {
                this.eventSubmitter.submit(JobEvent.WORK_UNITS_EMPTY);
                LOG.warn("No work units have been created for job " + jobId);
                jobState.setState(JobState.RunningState.COMMITTED);
                notifyListeners(this.jobContext, jobListener, TimingEvent.LauncherTimings.JOB_COMPLETE, new JobListenerAction() {

                    @Override
                    public void apply(JobListener jobListener, JobContext jobContext) throws Exception {
                        jobListener.onJobCompletion(jobContext);
                    }
                });
                return;
            }
            // Initialize writer and converter(s)
            closer.register(WriterInitializerFactory.newInstace(jobState, workUnitStream)).initialize();
            closer.register(ConverterInitializerFactory.newInstance(jobState, workUnitStream)).initialize();
            TimingEvent stagingDataCleanTimer = this.eventSubmitter.getTimingEvent(TimingEvent.RunJobTimings.MR_STAGING_DATA_CLEAN);
            // Cleanup left-over staging data possibly from the previous run. This is particularly
            // important if the current batch of WorkUnits include failed WorkUnits from the previous
            // run which may still have left-over staging data not cleaned up yet.
            cleanLeftoverStagingData(workUnitStream, jobState);
            stagingDataCleanTimer.stop(this.eventMetadataGenerator.getMetadata(this.jobContext, EventName.MR_STAGING_DATA_CLEAN));
            long startTime = System.currentTimeMillis();
            jobState.setStartTime(startTime);
            jobState.setState(JobState.RunningState.RUNNING);
            try {
                LOG.info("Starting job " + jobId);
                notifyListeners(this.jobContext, jobListener, TimingEvent.LauncherTimings.JOB_START, new JobListenerAction() {

                    @Override
                    public void apply(JobListener jobListener, JobContext jobContext) throws Exception {
                        jobListener.onJobStart(jobContext);
                    }
                });
                TimingEvent workUnitsPreparationTimer = this.eventSubmitter.getTimingEvent(TimingEvent.LauncherTimings.WORK_UNITS_PREPARATION);
                // Add task ids
                workUnitStream = prepareWorkUnits(workUnitStream, jobState);
                // Remove skipped workUnits from the list of work units to execute.
                workUnitStream = workUnitStream.filter(new SkippedWorkUnitsFilter(jobState));
                // Add surviving tasks to jobState
                workUnitStream = workUnitStream.transform(new MultiWorkUnitForEach() {

                    @Override
                    public void forWorkUnit(WorkUnit workUnit) {
                        jobState.incrementTaskCount();
                        jobState.addTaskState(new TaskState(new WorkUnitState(workUnit, jobState)));
                    }
                });
                workUnitsPreparationTimer.stop(this.eventMetadataGenerator.getMetadata(this.jobContext, EventName.WORK_UNITS_PREPARATION));
                // Write job execution info to the job history store before the job starts to run
                this.jobContext.storeJobExecutionInfo();
                TimingEvent jobRunTimer = this.eventSubmitter.getTimingEvent(TimingEvent.LauncherTimings.JOB_RUN);
                // Start the job and wait for it to finish
                runWorkUnitStream(workUnitStream);
                jobRunTimer.stop(this.eventMetadataGenerator.getMetadata(this.jobContext, EventName.JOB_RUN));
                this.eventSubmitter.submit(CaseFormat.UPPER_UNDERSCORE.to(CaseFormat.UPPER_CAMEL, "JOB_" + jobState.getState()));
                // Check and set final job jobPropsState upon job completion
                if (jobState.getState() == JobState.RunningState.CANCELLED) {
                    LOG.info(String.format("Job %s has been cancelled, aborting now", jobId));
                    return;
                }
                TimingEvent jobCommitTimer = this.eventSubmitter.getTimingEvent(TimingEvent.LauncherTimings.JOB_COMMIT);
                this.jobContext.finalizeJobStateBeforeCommit();
                this.jobContext.commit();
                postProcessJobState(jobState);
                jobCommitTimer.stop(this.eventMetadataGenerator.getMetadata(this.jobContext, EventName.JOB_COMMIT));
            } finally {
                long endTime = System.currentTimeMillis();
                jobState.setEndTime(endTime);
                jobState.setDuration(endTime - jobState.getStartTime());
            }
        } catch (Throwable t) {
            jobState.setState(JobState.RunningState.FAILED);
            String errMsg = "Failed to launch and run job " + jobId;
            LOG.error(errMsg + ": " + t, t);
        } finally {
            try {
                TimingEvent jobCleanupTimer = this.eventSubmitter.getTimingEvent(TimingEvent.LauncherTimings.JOB_CLEANUP);
                cleanupStagingData(jobState);
                jobCleanupTimer.stop(this.eventMetadataGenerator.getMetadata(this.jobContext, EventName.JOB_CLEANUP));
                // Write job execution info to the job history store upon job termination
                this.jobContext.storeJobExecutionInfo();
            } finally {
                launchJobTimer.stop(this.eventMetadataGenerator.getMetadata(this.jobContext, EventName.FULL_JOB_EXECUTION));
            }
        }
        for (JobState.DatasetState datasetState : this.jobContext.getDatasetStatesByUrns().values()) {
            // Set the overall job state to FAILED if the job failed to process any dataset
            if (datasetState.getState() == JobState.RunningState.FAILED) {
                jobState.setState(JobState.RunningState.FAILED);
                LOG.warn("At least one dataset state is FAILED. Setting job state to FAILED.");
                break;
            }
        }
        notifyListeners(this.jobContext, jobListener, TimingEvent.LauncherTimings.JOB_COMPLETE, new JobListenerAction() {

            @Override
            public void apply(JobListener jobListener, JobContext jobContext) throws Exception {
                jobListener.onJobCompletion(jobContext);
            }
        });
        if (jobState.getState() == JobState.RunningState.FAILED) {
            notifyListeners(this.jobContext, jobListener, TimingEvent.LauncherTimings.JOB_FAILED, new JobListenerAction() {

                @Override
                public void apply(JobListener jobListener, JobContext jobContext) throws Exception {
                    jobListener.onJobFailure(jobContext);
                }
            });
            throw new JobException(String.format("Job %s failed", jobId));
        }
    } finally {
        // Stop metrics reporting
        if (this.jobContext.getJobMetricsOptional().isPresent()) {
            JobMetrics.remove(jobState);
        }
        MDC.remove(ConfigurationKeys.JOB_NAME_KEY);
        MDC.remove(ConfigurationKeys.JOB_KEY_KEY);
    }
}
Also used : Closer(com.google.common.io.Closer) WorkUnitStream(org.apache.gobblin.source.workunit.WorkUnitStream) BasicWorkUnitStream(org.apache.gobblin.source.workunit.BasicWorkUnitStream) WorkUnitState(org.apache.gobblin.configuration.WorkUnitState) TimingEvent(org.apache.gobblin.metrics.event.TimingEvent) CloseableJobListener(org.apache.gobblin.runtime.listeners.CloseableJobListener) JobListener(org.apache.gobblin.runtime.listeners.JobListener) JobLockException(org.apache.gobblin.runtime.locks.JobLockException) IOException(java.io.IOException) WorkUnitStreamSource(org.apache.gobblin.source.WorkUnitStreamSource) MultiWorkUnit(org.apache.gobblin.source.workunit.MultiWorkUnit) WorkUnit(org.apache.gobblin.source.workunit.WorkUnit)

Example 3 with JobListener

use of org.apache.gobblin.runtime.listeners.JobListener in project incubator-gobblin by apache.

the class JobListenersTest method testParallelJobListener.

@Test
public void testParallelJobListener() throws Exception {
    JobContext jobContext = mock(JobContext.class);
    JobListener mockJobListener1 = mock(JobListener.class);
    JobListener mockJobListener2 = mock(JobListener.class);
    CloseableJobListener closeableJobListener = JobListeners.parallelJobListener(Lists.newArrayList(mockJobListener1, mockJobListener2));
    closeableJobListener.onJobCompletion(jobContext);
    closeableJobListener.onJobCancellation(jobContext);
    closeableJobListener.close();
    verify(mockJobListener1, times(1)).onJobCompletion(jobContext);
    verify(mockJobListener1, times(1)).onJobCancellation(jobContext);
    verify(mockJobListener2, times(1)).onJobCompletion(jobContext);
    verify(mockJobListener2, times(1)).onJobCancellation(jobContext);
}
Also used : CloseableJobListener(org.apache.gobblin.runtime.listeners.CloseableJobListener) JobListener(org.apache.gobblin.runtime.listeners.JobListener) CloseableJobListener(org.apache.gobblin.runtime.listeners.CloseableJobListener) Test(org.testng.annotations.Test)

Example 4 with JobListener

use of org.apache.gobblin.runtime.listeners.JobListener in project incubator-gobblin by apache.

the class GobblinHelixJob method executeImpl.

@Override
public void executeImpl(JobExecutionContext context) throws JobExecutionException {
    JobDataMap dataMap = context.getJobDetail().getJobDataMap();
    final JobScheduler jobScheduler = (JobScheduler) dataMap.get(JobScheduler.JOB_SCHEDULER_KEY);
    // the properties may get mutated during job execution and the scheduler reuses it for the next round of scheduling,
    // so clone it
    final Properties jobProps = (Properties) ((Properties) dataMap.get(JobScheduler.PROPERTIES_KEY)).clone();
    final JobListener jobListener = (JobListener) dataMap.get(JobScheduler.JOB_LISTENER_KEY);
    try {
        if (Boolean.valueOf(jobProps.getProperty(GobblinClusterConfigurationKeys.JOB_EXECUTE_IN_SCHEDULING_THREAD, Boolean.toString(GobblinClusterConfigurationKeys.JOB_EXECUTE_IN_SCHEDULING_THREAD_DEFAULT)))) {
            jobScheduler.runJob(jobProps, jobListener);
        } else {
            cancellable = jobScheduler.scheduleJobImmediately(jobProps, jobListener);
        }
    } catch (Throwable t) {
        throw new JobExecutionException(t);
    }
}
Also used : JobScheduler(org.apache.gobblin.scheduler.JobScheduler) JobDataMap(org.quartz.JobDataMap) JobExecutionException(org.quartz.JobExecutionException) Properties(java.util.Properties) JobListener(org.apache.gobblin.runtime.listeners.JobListener)

Aggregations

JobListener (org.apache.gobblin.runtime.listeners.JobListener)4 CloseableJobListener (org.apache.gobblin.runtime.listeners.CloseableJobListener)2 Closer (com.google.common.io.Closer)1 IOException (java.io.IOException)1 Properties (java.util.Properties)1 State (org.apache.gobblin.configuration.State)1 WorkUnitState (org.apache.gobblin.configuration.WorkUnitState)1 TimingEvent (org.apache.gobblin.metrics.event.TimingEvent)1 CompositeJobListener (org.apache.gobblin.runtime.listeners.CompositeJobListener)1 EmailNotificationJobListener (org.apache.gobblin.runtime.listeners.EmailNotificationJobListener)1 JobLockException (org.apache.gobblin.runtime.locks.JobLockException)1 JobScheduler (org.apache.gobblin.scheduler.JobScheduler)1 WorkUnitStreamSource (org.apache.gobblin.source.WorkUnitStreamSource)1 BasicWorkUnitStream (org.apache.gobblin.source.workunit.BasicWorkUnitStream)1 MultiWorkUnit (org.apache.gobblin.source.workunit.MultiWorkUnit)1 WorkUnit (org.apache.gobblin.source.workunit.WorkUnit)1 WorkUnitStream (org.apache.gobblin.source.workunit.WorkUnitStream)1 ClassAliasResolver (org.apache.gobblin.util.ClassAliasResolver)1 JobDataMap (org.quartz.JobDataMap)1 JobExecutionException (org.quartz.JobExecutionException)1