Example usage for org.apache.hadoop.mapreduce.v2 LogParams getOwner

Introduction

In this page you can find the example usage for org.apache.hadoop.mapreduce.v2 LogParams getOwner.

Prototype

public String getOwner() 

Source Link

Usage

From source file:org.apache.falcon.logging.TaskLogRetrieverYarn.java

License:Apache License

@Override
public List<String> retrieveTaskLogURL(String jobIdStr) throws IOException {
    List<String> taskLogUrls = new ArrayList<String>();
    Configuration conf = getConf();
    Cluster cluster = getCluster(conf);/* www. j a va  2s. c  o m*/
    JobID jobID = JobID.forName(jobIdStr);
    if (jobID == null) {
        LOG.warn("External id for workflow action is null");
        return null;
    }

    if (conf.get(YARN_LOG_SERVER_URL) == null) {
        LOG.warn("YARN log Server is null");
        return null;
    }

    try {
        Job job = cluster.getJob(jobID);
        if (job != null) {
            TaskCompletionEvent[] events = job.getTaskCompletionEvents(0);
            for (TaskCompletionEvent event : events) {
                LogParams params = cluster.getLogParams(jobID, event.getTaskAttemptId());
                String url = (conf.get(YARN_LOG_SERVER_URL).startsWith(SCHEME) ? conf.get(YARN_LOG_SERVER_URL)
                        : SCHEME + conf.get(YARN_LOG_SERVER_URL)) + "/" + event.getTaskTrackerHttp() + "/"
                        + params.getContainerId() + "/" + params.getApplicationId() + "/" + params.getOwner()
                        + "?start=0";
                LOG.info("Task Log URL for the job {} is {}" + jobIdStr, url);
                taskLogUrls.add(url);
            }
            return taskLogUrls;
        }
        LOG.warn("Unable to find the job in cluster {}" + jobIdStr);
        return null;
    } catch (InterruptedException e) {
        throw new IOException(e);
    }
}

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From source file:org.apache.falcon.logging.v2.TaskLogRetrieverYarn.java

License:Apache License

@Override
public List<String> retrieveTaskLogURL(String jobIdStr) throws IOException {
    List<String> taskLogUrls = new ArrayList<String>();
    Configuration conf = getConf();
    Cluster cluster = getCluster(conf);/*from  w ww.  j  ava2s. c  o m*/
    JobID jobID = JobID.forName(jobIdStr);
    if (jobID == null) {
        LOG.warn("External id for workflow action is null");
        return null;
    }
    try {
        Job job = cluster.getJob(jobID);
        if (job != null) {
            TaskCompletionEvent[] events = job.getTaskCompletionEvents(0);
            for (TaskCompletionEvent event : events) {
                LogParams params = cluster.getLogParams(jobID, event.getTaskAttemptId());
                String url = SCHEME + conf.get(YARN_LOG_SERVER_URL) + "/" + event.getTaskTrackerHttp() + "/"
                        + params.getContainerId() + "/" + params.getApplicationId() + "/" + params.getOwner()
                        + "?start=0";
                LOG.info("Task Log URL for the job {} is {}" + jobIdStr, url);
                taskLogUrls.add(url);
            }
            return taskLogUrls;
        }
        LOG.warn("Unable to find the job in cluster {}" + jobIdStr);
        return null;
    } catch (InterruptedException e) {
        throw new IOException(e);
    }
}

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From source file:org.apache.falcon.logging.v2.TaskLogRetrieverYarnTest.java

License:Apache License

@DataProvider(name = "testData")
public Object[][] testData() throws IOException, InterruptedException {
    int samples = getRandomValueInRange(10) + 1;
    Object[][] resultSet = new Object[samples][2];
    for (int count = 0; count < samples; count++) {
        List<String> expectedResult = new ArrayList<String>();
        Cluster cluster = getCluster(getConf());
        String jobId = new JobID("job", RANDOM.nextInt(1000)).toString();
        boolean success = RANDOM.nextBoolean();
        JobID jobID = JobID.forName(jobId);
        int numEvents = getRandomValueInRange(10) + 1;
        TaskCompletionEvent[] events = getTaskCompletionEvents(numEvents, jobID);
        Job job = mock(Job.class);
        when(cluster.getJob(jobID)).thenReturn(job);
        when(job.getTaskCompletionEvents(0)).thenReturn(events);
        for (TaskCompletionEvent event : events) {
            if (success) {
                LogParams params = getLogParams();
                when(cluster.getLogParams(jobID, event.getTaskAttemptId())).thenReturn(params);
                String url = SCHEME + getConf().get(YARN_LOG_SERVER_URL) + "/" + event.getTaskTrackerHttp()
                        + "/" + params.getContainerId() + "/" + params.getApplicationId() + "/"
                        + params.getOwner() + "?start=0";
                expectedResult.add(url);
            } else {
                when(cluster.getJob(jobID)).thenReturn(null);
                expectedResult = null;//from w w  w .java  2 s  . c o  m
            }
            resultSet[count] = new Object[] { jobId, expectedResult };
        }
    }
    return resultSet;
}

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From source file:org.apache.falcon.oozie.logging.TaskLogRetrieverYarnTest.java

License:Apache License

@DataProvider(name = "testData")
public Object[][] testData() throws IOException, InterruptedException {
    int samples = getRandomValueInRange(10) + 1;
    Object[][] resultSet = new Object[samples][2];
    for (int count = 0; count < samples; count++) {
        List<String> expectedResult = new ArrayList<String>();
        Cluster cluster = getCluster(getConf());
        String jobId = new JobID("job", count).toString();
        boolean success = random.nextBoolean();
        JobID jobID = JobID.forName(jobId);
        int numEvents = getRandomValueInRange(10) + 1;
        TaskCompletionEvent[] events = getTaskCompletionEvents(numEvents, jobID);
        Job job = mock(Job.class);
        when(cluster.getJob(jobID)).thenReturn(job);
        when(job.getTaskCompletionEvents(0)).thenReturn(events);
        for (TaskCompletionEvent event : events) {
            if (success) {
                LogParams params = getLogParams();
                when(cluster.getLogParams(jobID, event.getTaskAttemptId())).thenReturn(params);
                String url = SCHEME + getConf().get(YARN_LOG_SERVER_URL) + "/" + event.getTaskTrackerHttp()
                        + "/" + params.getContainerId() + "/" + params.getApplicationId() + "/"
                        + params.getOwner() + "?start=0";
                expectedResult.add(url);
            } else {
                when(cluster.getJob(jobID)).thenReturn(null);
                expectedResult = null;/*w  w  w. j  a va 2 s .  c o  m*/
                break;
            }
        }
        resultSet[count] = new Object[] { jobId, expectedResult };
    }
    return resultSet;
}

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