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 |
TaskAttemptID
Deprecated.
|
Modifier and Type | Method and Description |
---|---|
static TaskAttemptID |
TaskAttemptID.downgrade(TaskAttemptID old)
Deprecated.
Downgrade a new TaskAttemptID to an old one
|
Modifier and Type | Method and Description |
---|---|
static TaskAttemptID |
TaskAttemptID.forName(String str)
Construct a TaskAttemptID object from given string
|
TaskAttemptID |
TaskAttemptContext.getTaskAttemptID()
Get the unique name for this task attempt.
|
Modifier and Type | Method and Description |
---|---|
void |
Job.failTask(TaskAttemptID taskId)
Fail indicated task attempt.
|
void |
Job.killTask(TaskAttemptID taskId)
Kill indicated task attempt.
|
Copyright © 2010 The Apache Software Foundation