Examples with JobHistoryParser org.apache.hadoop.mapreduce.jobhistory.JobHistoryParser used on opensource projects

Example 6 with JobHistoryParser

use of org.apache.hadoop.mapreduce.jobhistory.JobHistoryParser in project hadoop by apache.

the class TestJobHistoryEntities method testCompletedJobWithDiagnostics.

@Test(timeout = 30000)
public void testCompletedJobWithDiagnostics() throws Exception {
    final String jobError = "Job Diagnostics";
    JobInfo jobInfo = spy(new JobInfo());
    when(jobInfo.getErrorInfo()).thenReturn(jobError);
    when(jobInfo.getJobStatus()).thenReturn(JobState.FAILED.toString());
    when(jobInfo.getAMInfos()).thenReturn(Collections.<JobHistoryParser.AMInfo>emptyList());
    final JobHistoryParser mockParser = mock(JobHistoryParser.class);
    when(mockParser.parse()).thenReturn(jobInfo);
    HistoryFileInfo info = mock(HistoryFileInfo.class);
    when(info.getConfFile()).thenReturn(fullConfPath);
    when(info.getHistoryFile()).thenReturn(fullHistoryPath);
    CompletedJob job = new CompletedJob(conf, jobId, fullHistoryPath, loadTasks, "user", info, jobAclsManager) {

        @Override
        protected JobHistoryParser createJobHistoryParser(Path historyFileAbsolute) throws IOException {
            return mockParser;
        }
    };
    assertEquals(jobError, job.getReport().getDiagnostics());
}

Example 7 with JobHistoryParser

use of org.apache.hadoop.mapreduce.jobhistory.JobHistoryParser in project hadoop by apache.

the class JobHistoryFileParser method parseHistoryFile.

public JobInfo parseHistoryFile(Path path) throws IOException {
    LOG.info("parsing job history file " + path);
    JobHistoryParser parser = new JobHistoryParser(fs, path);
    return parser.parse();
}

Example 8 with JobHistoryParser

use of org.apache.hadoop.mapreduce.jobhistory.JobHistoryParser in project hadoop by apache.

the class MRAppMaster method parsePreviousJobHistory.

private void parsePreviousJobHistory() throws IOException {
    FSDataInputStream in = getPreviousJobHistoryStream(getConfig(), appAttemptID);
    JobHistoryParser parser = new JobHistoryParser(in);
    JobInfo jobInfo = parser.parse();
    Exception parseException = parser.getParseException();
    if (parseException != null) {
        LOG.info("Got an error parsing job-history file" + ", ignoring incomplete events.", parseException);
    }
    Map<org.apache.hadoop.mapreduce.TaskID, TaskInfo> taskInfos = jobInfo.getAllTasks();
    for (TaskInfo taskInfo : taskInfos.values()) {
        if (TaskState.SUCCEEDED.toString().equals(taskInfo.getTaskStatus())) {
            Iterator<Entry<TaskAttemptID, TaskAttemptInfo>> taskAttemptIterator = taskInfo.getAllTaskAttempts().entrySet().iterator();
            while (taskAttemptIterator.hasNext()) {
                Map.Entry<TaskAttemptID, TaskAttemptInfo> currentEntry = taskAttemptIterator.next();
                if (!jobInfo.getAllCompletedTaskAttempts().containsKey(currentEntry.getKey())) {
                    taskAttemptIterator.remove();
                }
            }
            completedTasksFromPreviousRun.put(TypeConverter.toYarn(taskInfo.getTaskId()), taskInfo);
            LOG.info("Read from history task " + TypeConverter.toYarn(taskInfo.getTaskId()));
        }
    }
    LOG.info("Read completed tasks from history " + completedTasksFromPreviousRun.size());
    recoveredJobStartTime = jobInfo.getLaunchTime();
    // recover AMInfos
    List<JobHistoryParser.AMInfo> jhAmInfoList = jobInfo.getAMInfos();
    if (jhAmInfoList != null) {
        for (JobHistoryParser.AMInfo jhAmInfo : jhAmInfoList) {
            AMInfo amInfo = MRBuilderUtils.newAMInfo(jhAmInfo.getAppAttemptId(), jhAmInfo.getStartTime(), jhAmInfo.getContainerId(), jhAmInfo.getNodeManagerHost(), jhAmInfo.getNodeManagerPort(), jhAmInfo.getNodeManagerHttpPort());
            amInfos.add(amInfo);
        }
    }
}

Example 9 with JobHistoryParser

use of org.apache.hadoop.mapreduce.jobhistory.JobHistoryParser in project hadoop by apache.

the class TestJobHistoryParsing method testDiagnosticsForKilledJob.

@Test(timeout = 60000)
public void testDiagnosticsForKilledJob() throws Exception {
    LOG.info("STARTING testDiagnosticsForKilledJob");
    try {
        final Configuration conf = new Configuration();
        conf.setClass(NET_TOPOLOGY_NODE_SWITCH_MAPPING_IMPL_KEY, MyResolver.class, DNSToSwitchMapping.class);
        RackResolver.init(conf);
        MRApp app = new MRAppWithHistoryWithJobKilled(2, 1, true, this.getClass().getName(), true);
        app.submit(conf);
        Job job = app.getContext().getAllJobs().values().iterator().next();
        JobId jobId = job.getID();
        app.waitForState(job, JobState.KILLED);
        // make sure all events are flushed
        app.waitForState(Service.STATE.STOPPED);
        JobHistory jobHistory = new JobHistory();
        jobHistory.init(conf);
        HistoryFileInfo fileInfo = jobHistory.getJobFileInfo(jobId);
        JobHistoryParser parser;
        JobInfo jobInfo;
        synchronized (fileInfo) {
            Path historyFilePath = fileInfo.getHistoryFile();
            FSDataInputStream in = null;
            FileContext fc = null;
            try {
                fc = FileContext.getFileContext(conf);
                in = fc.open(fc.makeQualified(historyFilePath));
            } catch (IOException ioe) {
                LOG.info("Can not open history file: " + historyFilePath, ioe);
                throw (new Exception("Can not open History File"));
            }
            parser = new JobHistoryParser(in);
            jobInfo = parser.parse();
        }
        Exception parseException = parser.getParseException();
        assertNull("Caught an expected exception " + parseException, parseException);
        final List<String> originalDiagnostics = job.getDiagnostics();
        final String historyError = jobInfo.getErrorInfo();
        assertTrue("No original diagnostics for a failed job", originalDiagnostics != null && !originalDiagnostics.isEmpty());
        assertNotNull("No history error info for a failed job ", historyError);
        for (String diagString : originalDiagnostics) {
            assertTrue(historyError.contains(diagString));
        }
        assertTrue("No killed message in diagnostics", historyError.contains(JobImpl.JOB_KILLED_DIAG));
    } finally {
        LOG.info("FINISHED testDiagnosticsForKilledJob");
    }
}

Example 10 with JobHistoryParser

use of org.apache.hadoop.mapreduce.jobhistory.JobHistoryParser in project hadoop by apache.

the class TestJobHistoryParsing method testCountersForFailedTask.

@Test(timeout = 60000)
public void testCountersForFailedTask() throws Exception {
    LOG.info("STARTING testCountersForFailedTask");
    try {
        Configuration conf = new Configuration();
        conf.setClass(NET_TOPOLOGY_NODE_SWITCH_MAPPING_IMPL_KEY, MyResolver.class, DNSToSwitchMapping.class);
        RackResolver.init(conf);
        MRApp app = new MRAppWithHistoryWithFailedTask(2, 1, true, this.getClass().getName(), true);
        app.submit(conf);
        Job job = app.getContext().getAllJobs().values().iterator().next();
        JobId jobId = job.getID();
        app.waitForState(job, JobState.FAILED);
        // make sure all events are flushed
        app.waitForState(Service.STATE.STOPPED);
        JobHistory jobHistory = new JobHistory();
        jobHistory.init(conf);
        HistoryFileInfo fileInfo = jobHistory.getJobFileInfo(jobId);
        JobHistoryParser parser;
        JobInfo jobInfo;
        synchronized (fileInfo) {
            Path historyFilePath = fileInfo.getHistoryFile();
            FSDataInputStream in = null;
            FileContext fc = null;
            try {
                fc = FileContext.getFileContext(conf);
                in = fc.open(fc.makeQualified(historyFilePath));
            } catch (IOException ioe) {
                LOG.info("Can not open history file: " + historyFilePath, ioe);
                throw (new Exception("Can not open History File"));
            }
            parser = new JobHistoryParser(in);
            jobInfo = parser.parse();
        }
        Exception parseException = parser.getParseException();
        Assert.assertNull("Caught an expected exception " + parseException, parseException);
        for (Map.Entry<TaskID, TaskInfo> entry : jobInfo.getAllTasks().entrySet()) {
            TaskId yarnTaskID = TypeConverter.toYarn(entry.getKey());
            CompletedTask ct = new CompletedTask(yarnTaskID, entry.getValue());
            Assert.assertNotNull("completed task report has null counters", ct.getReport().getCounters());
        }
        final List<String> originalDiagnostics = job.getDiagnostics();
        final String historyError = jobInfo.getErrorInfo();
        assertTrue("No original diagnostics for a failed job", originalDiagnostics != null && !originalDiagnostics.isEmpty());
        assertNotNull("No history error info for a failed job ", historyError);
        for (String diagString : originalDiagnostics) {
            assertTrue(historyError.contains(diagString));
        }
    } finally {
        LOG.info("FINISHED testCountersForFailedTask");
    }
}