Uses of Class org.apache.hadoop.mapreduce.JobID (Hadoop 0.20.2-cdh3u5 API)
Date: 2012-10-05

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## Uses of Class
org.apache.hadoop.mapreduce.JobID

Packages that use JobID
org.apache.hadoop.filecache |
org.apache.hadoop.mapred | A software framework for easily writing applications which process vast amounts of data (multi-terabyte data-sets) parallelly on large clusters (thousands of nodes) built of commodity hardware in a reliable, fault-tolerant manner.
org.apache.hadoop.mapreduce |
org.apache.hadoop.mapreduce.lib.jobcontrol |
org.apache.hadoop.mapreduce.security.token |
org.apache.hadoop.mapreduce.server.tasktracker |
org.apache.hadoop.mapreduce.server.tasktracker.userlogs |
org.apache.hadoop.mapreduce.split |

Uses of JobID in org.apache.hadoop.filecache

Methods in org.apache.hadoop.filecache with parameters of type JobID
`protected TaskDistributedCacheManager` | `TrackerDistributedCacheManager.getTaskDistributedCacheManager(JobID jobId)`
`TaskDistributedCacheManager` | `TrackerDistributedCacheManager.newTaskDistributedCacheManager(JobID jobId, Configuration taskConf)`
`void` | `TrackerDistributedCacheManager.removeTaskDistributedCacheManager(JobID jobId)`
`void` | `TrackerDistributedCacheManager.setArchiveSizes(JobID jobId, long[] sizes)`

Uses of JobID in org.apache.hadoop.mapred

Subclasses of JobID in org.apache.hadoop.mapred
`class` | `JobID` JobID represents the immutable and unique identifier for the job.

Methods in org.apache.hadoop.mapred with parameters of type JobID
`void` | `UserLogCleaner.deleteJobLogs(JobID jobid)`
`static JobID` | `JobID.downgrade(JobID old)` Downgrade a new JobID to an old one
`static File` | `TaskLog.getJobDir(JobID jobid)` Get the user log directory for the job jobid.
`void` | `JobLocalizer.localizeJobFiles(JobID jobid, JobConf jConf, Path localJobFile, Path localJobTokenFile, TaskUmbilicalProtocol taskTracker)`
`void` | `JobLocalizer.localizeJobFiles(JobID jobid, JobConf jConf, Path localJobTokenFile, TaskUmbilicalProtocol taskTracker)`
`void` | `UserLogCleaner.markJobLogsForDeletion(long jobCompletionTime, int retainHours, JobID jobid)` Adds job user-log directory to cleanup thread to delete logs after user-log retain hours.
`void` | `UserLogCleaner.unmarkJobFromLogDeletion(JobID jobid)` Remove job from user log deletion.
`void` | `TaskUmbilicalProtocol.updatePrivateDistributedCacheSizes(JobID jobId, long[] sizes)` The job initializer needs to report the sizes of the archive objects in the private distributed cache.
`void` | `TaskTracker.updatePrivateDistributedCacheSizes(JobID jobId, long[] sizes)`

Constructors in org.apache.hadoop.mapred with parameters of type JobID
`JobProfile(String user, JobID jobid, String jobFile, String url, String name)` Construct a `JobProfile` the userid, jobid, job config-file, job-details url and job name.
`JobProfile(String user, JobID jobid, String jobFile, String url, String name, String queueName)` Construct a `JobProfile` the userid, jobid, job config-file, job-details url and job name.
`TaskID(JobID jobId, boolean isMap, int id)` Constructs a TaskID object from given `JobID`.

Uses of JobID in org.apache.hadoop.mapreduce

Methods in org.apache.hadoop.mapreduce that return JobID
`static JobID` | `JobID.forName(String str)` Construct a JobId object from given string
`JobID` | `JobContext.getJobID()` Get the unique ID for the job.
`JobID` | `TaskID.getJobID()` Returns the `JobID` object that this tip belongs to
`JobID` | `TaskAttemptID.getJobID()` Returns the `JobID` object that this task attempt belongs to

Constructors in org.apache.hadoop.mapreduce with parameters of type JobID
`JobContext(Configuration conf, JobID jobId)`
`TaskID(JobID jobId, boolean isMap, int id)` Constructs a TaskID object from given `JobID`.

Uses of JobID in org.apache.hadoop.mapreduce.lib.jobcontrol

Methods in org.apache.hadoop.mapreduce.lib.jobcontrol that return JobID
`JobID` | `ControlledJob.getMapredJobID()`

Uses of JobID in org.apache.hadoop.mapreduce.security.token

Methods in org.apache.hadoop.mapreduce.security.token with parameters of type JobID
`static void` | `DelegationTokenRenewal.registerDelegationTokensForRenewal(JobID jobId, Credentials ts, Configuration conf)`
`static void` | `DelegationTokenRenewal.removeDelegationTokenRenewalForJob(JobID jobId)` removing DT for completed jobs

Uses of JobID in org.apache.hadoop.mapreduce.server.tasktracker

Methods in org.apache.hadoop.mapreduce.server.tasktracker with parameters of type JobID
`void` | `Localizer.initializeJobDirs(String user, JobID jobId)` Prepare the job directories for a given job.
`void` | `Localizer.initializeJobLogDir(JobID jobId)` Create job log directory and set appropriate permissions for the directory.

Uses of JobID in org.apache.hadoop.mapreduce.server.tasktracker.userlogs

Methods in org.apache.hadoop.mapreduce.server.tasktracker.userlogs that return JobID
`JobID` | `JobStartedEvent.getJobID()` Get the job id.
`JobID` | `JobCompletedEvent.getJobID()` Get the job id.
`JobID` | `DeleteJobEvent.getJobID()` Get the jobid.

Constructors in org.apache.hadoop.mapreduce.server.tasktracker.userlogs with parameters of type JobID
`DeleteJobEvent(JobID jobid)` Create the event to delete job log directory.
`JobCompletedEvent(JobID jobid, long jobCompletionTime, int retainHours)` Create the event for job completion.
`JobStartedEvent(JobID jobid)` Create the event to inform the job has started.

Uses of JobID in org.apache.hadoop.mapreduce.split

Methods in org.apache.hadoop.mapreduce.split with parameters of type JobID
`static JobSplit.TaskSplitMetaInfo[]` | `SplitMetaInfoReader.readSplitMetaInfo(JobID jobId, FileSystem fs, Configuration conf, Path jobSubmitDir)`

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