/**
* Get job corresponding to jobid.
*
* @param jobId
* @return object of {@link Job}
* @throws IOException
* @throws InterruptedException
*/
public Job getJob(JobID jobId) throws IOException, InterruptedException {
JobStatus status = client.getJobStatus(jobId);
if (status != null) {
return Job.getInstance(this, status, new JobConf(status.getJobFile()));
}
return null;
}
public void getTaskDiagnostics(String job) {
try {
String errinfo[];
StringBuilder sb = new StringBuilder();
JobID jobid = JobID.forName(job);
JobStatus status = client.getJobStatus(jobid);
System.out.println(status.getTrackingUrl());
System.out.println(status.getJobFile());
System.out.println(status.getHistoryFile());
System.out.println(status.getQueue());
System.out.println(status.toString());
System.out.println("#### QueueAclsInfo ####");
QueueAclsInfo[] qais = client.getQueueAclsForCurrentUser();
for (int i = 0; i < qais.length; i++) {
QueueAclsInfo qai = qais[i];
System.out.println(qai.getQueueName().toString());
String[] ops = qai.getOperations();
for (int j = 0; j < ops.length; j++) {
System.out.println(ops[j]);
}
}
System.out.println("#### QueueInfo ####");
QueueInfo[] qis = client.getRootQueues();
for (int i = 0; i < qis.length; i++) {
QueueInfo qi = qis[i];
System.out.println(qi.getQueueName());
System.out.println(qi.getSchedulingInfo());
System.out.println(qi.getState());
System.out.println(qi.getProperties());
}
int mapnum = client.getTaskReports(jobid, TaskType.MAP).length;
int rednum = client.getTaskReports(jobid, TaskType.REDUCE).length;
float progress = status.getMapProgress();
sb.append(
String.format(
"m %4d %6s",
mapnum, progress == 1 ? "100%" : String.format("%.2f%%", progress * 100)));
sb.append("|");
progress = status.getReduceProgress();
sb.append(
String.format(
"r %4d %6s",
rednum, progress == 1 ? "100%" : String.format("%.2f%%", progress * 100)));
System.out.println(sb.toString());
printTaskAttempt(client.getTaskReports(jobid, TaskType.MAP));
printTaskAttempt(client.getTaskReports(jobid, TaskType.REDUCE));
System.out.println(sb.toString());
} catch (Exception e) {
System.out.println(e);
}
}
/**
* Get job corresponding to jobid.
*
* @param jobId
* @return object of {@link Job}
* @throws IOException
* @throws InterruptedException
*/
public Job getJob(JobID jobId) throws IOException, InterruptedException {
JobStatus status = client.getJobStatus(jobId);
if (status != null) {
JobConf conf;
try {
conf = new JobConf(status.getJobFile());
} catch (RuntimeException ex) {
// If job file doesn't exist it means we can't find the job
if (ex.getCause() instanceof FileNotFoundException) {
return null;
} else {
throw ex;
}
}
return Job.getInstance(this, status, conf);
}
return null;
}