Package | Description |
---|---|
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 |
Modifier and Type | Class and Description |
---|---|
class |
JobID
Deprecated.
|
Modifier and Type | Method and Description |
---|---|
static JobID |
JobID.downgrade(JobID old)
Deprecated.
Downgrade a new JobID to an old one
|
Constructor and Description |
---|
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)
Deprecated.
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 |
JobContext.getJobID()
Get the unique ID for the job.
|
JobID |
TaskAttemptID.getJobID()
Returns the
JobID object that this task attempt belongs to |
JobID |
TaskID.getJobID()
Returns the
JobID object that this tip belongs to |
Constructor and Description |
---|
JobContext(Configuration conf,
JobID jobId) |
TaskID(JobID jobId,
boolean isMap,
int id)
Constructs a TaskID object from given
JobID . |
Copyright © 2010 The Apache Software Foundation