@InterfaceAudience.Public @InterfaceStability.Stable public class JobID extends JobID
job_200707121733_0003 , which represents the third job
running at the jobtracker started at 200707121733.
Applications should never construct or parse JobID strings, but rather
use appropriate constructors or forName(String) method.
TaskID,
TaskAttemptIDidFormat, JOB, JOBID_REGEX| Constructor and Description |
|---|
JobID() |
JobID(String jtIdentifier,
int id)
Constructs a JobID object
|
| Modifier and Type | Method and Description |
|---|---|
static JobID |
downgrade(JobID old)
Downgrade a new JobID to an old one
|
static JobID |
forName(String str)
Construct a JobId object from given string
|
static String |
getJobIDsPattern(String jtIdentifier,
Integer jobId)
Deprecated.
|
static JobID |
read(DataInput in)
Deprecated.
|
appendTo, compareTo, equals, getJtIdentifier, hashCode, readFields, toString, writepublic JobID(String jtIdentifier, int id)
jtIdentifier - jobTracker identifierid - job numberpublic JobID()
public static JobID downgrade(JobID old)
old - a new or old JobID@Deprecated public static JobID read(DataInput in) throws IOException
IOExceptionpublic static JobID forName(String str) throws IllegalArgumentException
IllegalArgumentException - if the given string is malformed@Deprecated public static String getJobIDsPattern(String jtIdentifier, Integer jobId)
JobID.getTaskIDsPattern("200707121733", null);
which will return :
"job_200707121733_[0-9]*"
jtIdentifier - jobTracker identifier, or nulljobId - job number, or nullCopyright © 2023 Apache Software Foundation. All rights reserved.