程序包 | 说明 |
---|---|
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.
|
限定符和类型 | 方法和说明 |
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TaskCompletionEvent.Status |
TaskCompletionEvent.getTaskStatus()
Returns enum Status.SUCESS or Status.FAILURE.
|
static TaskCompletionEvent.Status |
TaskCompletionEvent.Status.valueOf(String name)
返回带有指定名称的该类型的枚举常量。
|
static TaskCompletionEvent.Status[] |
TaskCompletionEvent.Status.values()
按照声明该枚举类型的常量的顺序, 返回
包含这些常量的数组。
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限定符和类型 | 方法和说明 |
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void |
TaskCompletionEvent.setTaskStatus(TaskCompletionEvent.Status status)
Set task status.
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构造器和说明 |
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TaskCompletionEvent(int eventId,
TaskAttemptID taskId,
int idWithinJob,
boolean isMap,
TaskCompletionEvent.Status status,
String taskTrackerHttp)
Constructor. eventId should be created externally and incremented
per event for each job.
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Copyright © 2009 The Apache Software Foundation