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Includes details on a running MapReduce job. A client can track a living job using this object.
Method Summary | |
String |
getJobFile()
Returns the path of the submitted job. |
String |
getJobID()
Returns an identifier for the job |
String |
getTrackingURL()
Returns a URL where some job progress information will be displayed. |
boolean |
isComplete()
Non-blocking function to check whether the job is finished or not. |
void |
killJob()
Kill the running job. |
float |
mapProgress()
Returns a float between 0.0 and 1.0, indicating progress on the map portion of the job. |
float |
reduceProgress()
Returns a float between 0.0 and 1.0, indicating progress on the reduce portion of the job. |
void |
waitForCompletion()
Blocks until the job is complete. |
Method Detail |
public String getJobID()
public String getJobFile()
public String getTrackingURL()
public float mapProgress() throws IOException
IOException
public float reduceProgress() throws IOException
IOException
public boolean isComplete() throws IOException
IOException
public void waitForCompletion() throws IOException
IOException
public void killJob() throws IOException
IOException
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