| Package | Description | 
|---|---|
| org.apache.hadoop.mapred | |
| org.apache.hadoop.mapreduce | |
| org.apache.hadoop.mapreduce.lib.jobcontrol | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
JobID
JobID represents the immutable and unique identifier for 
 the job. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
static JobID | 
JobID.downgrade(JobID old)
Downgrade a new JobID to an old one 
 | 
| Constructor and Description | 
|---|
TaskID(JobID jobId,
            boolean isMap,
            int id)
Deprecated. 
 
 | 
TaskID(JobID jobId,
            TaskType type,
            int id)
Constructs a TaskID object from given  
JobID. | 
| Modifier and Type | Method and Description | 
|---|---|
static JobID | 
JobID.forName(String str)
Construct a JobId object from given string 
 | 
JobID | 
TaskAttemptID.getJobID()
Returns the  
JobID object that this task attempt belongs to | 
JobID | 
JobContext.getJobID()
Get the unique ID for the job. 
 | 
JobID | 
JobStatus.getJobID()  | 
JobID | 
TaskID.getJobID()
Returns the  
JobID object that this tip belongs to | 
| 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 
 | 
| 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. 
 | 
TaskID(JobID jobId,
            boolean isMap,
            int id)
Deprecated.  
 | 
TaskID(JobID jobId,
            TaskType type,
            int id)
Constructs a TaskID object from given  
JobID. | 
| Modifier and Type | Method and Description | 
|---|---|
JobID | 
ControlledJob.getMapredJobId()  | 
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