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

- Packages that use JobID
  Package | Description
  --- | ---
  org.apache.hadoop.mapred |
  org.apache.hadoop.mapreduce |
  org.apache.hadoop.mapreduce.lib.jobcontrol |

- - ### Uses of JobID in org.apache.hadoop.mapred

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

    Methods in org.apache.hadoop.mapred with parameters of type JobID
    Modifier and Type | Method and Description
    --- | ---
    `static JobID` | JobID.`downgrade(JobID old)` Downgrade a new JobID to an old one

    Constructors in org.apache.hadoop.mapred with parameters of type JobID
    Constructor and Description
    `TaskID(JobID jobId, boolean isMap, int id)` Deprecated. Use `TaskID(String, int, TaskType, int)`
    `TaskID(JobID jobId, TaskType type, 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
    Modifier and Type | Method and Description
    --- | ---
    `static JobID` | JobID.`forName(String str)` Construct a JobId object from given string
    `JobID` | JobStatus.`getJobID()`
    `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

    Methods in org.apache.hadoop.mapreduce with parameters of type JobID
    Modifier and Type | Method and Description
    --- | ---
    `Job` | Cluster.`getJob(JobID jobId)` Get job corresponding to jobid.
    `String` | Cluster.`getJobHistoryUrl(JobID jobId)` Get the job history file path for a given job id.
    `org.apache.hadoop.mapreduce.v2.LogParams` | Cluster.`getLogParams(JobID jobID, TaskAttemptID taskAttemptID)` Get log parameters for the specified jobID or taskAttemptID

    Constructors in org.apache.hadoop.mapreduce with parameters of type JobID
    Constructor and Description
    `JobStatus(JobID jobid, float setupProgress, float mapProgress, float reduceProgress, float cleanupProgress, org.apache.hadoop.mapreduce.JobStatus.State runState, JobPriority jp, String user, String jobName, String jobFile, String trackingUrl)` Create a job status object for a given jobid.
    `JobStatus(JobID jobid, float setupProgress, float mapProgress, float reduceProgress, float cleanupProgress, org.apache.hadoop.mapreduce.JobStatus.State runState, JobPriority jp, String user, String jobName, String queue, String jobFile, String trackingUrl)` Create a job status object for a given jobid.
    `JobStatus(JobID jobid, float setupProgress, float mapProgress, float reduceProgress, float cleanupProgress, org.apache.hadoop.mapreduce.JobStatus.State runState, JobPriority jp, String user, String jobName, String queue, String jobFile, String trackingUrl, boolean isUber)` Create a job status object for a given jobid.
    `JobStatus(JobID jobid, float setupProgress, float mapProgress, float reduceProgress, float cleanupProgress, org.apache.hadoop.mapreduce.JobStatus.State runState, JobPriority jp, String user, String jobName, String queue, String jobFile, String trackingUrl, boolean isUber, String historyFile)` Create a job status object for a given jobid.
    `TaskID(JobID jobId, boolean isMap, int id)` Deprecated.
    `TaskID(JobID jobId, TaskType type, 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
    Modifier and Type | Method and Description
    --- | ---
    `JobID` | ControlledJob.`getMapredJobId()`

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