类 org.apache.hadoop.mapred.TaskCompletionEvent
的使用

使用TaskCompletionEvent的程序包

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.
org.apache.hadoop.mapreduce

org.apache.hadoop.mapred中TaskCompletionEvent的使用

声明为TaskCompletionEvent的org.apache.hadoop.mapred中的字段

限定符和类型	字段和说明
static TaskCompletionEvent[]	TaskCompletionEvent.EMPTY_ARRAY

返回TaskCompletionEvent的org.apache.hadoop.mapred中的方法

限定符和类型	方法和说明
TaskCompletionEvent[]	MapTaskCompletionEventsUpdate.getMapTaskCompletionEvents()
TaskCompletionEvent[]	RunningJob.getTaskCompletionEvents(int startFrom) Get events indicating completion (success/failure) of component tasks.
TaskCompletionEvent[]	JobInProgress.getTaskCompletionEvents(int fromEventId, int maxEvents)
TaskCompletionEvent[]	LocalJobRunner.getTaskCompletionEvents(JobID jobid, int fromEventId, int maxEvents)
TaskCompletionEvent[]	JobTracker.getTaskCompletionEvents(JobID jobid, int fromEventId, int maxEvents)

参数类型为TaskCompletionEvent的org.apache.hadoop.mapred中的构造器

构造器和说明
MapTaskCompletionEventsUpdate(TaskCompletionEvent[] events, boolean reset)

org.apache.hadoop.mapreduce中TaskCompletionEvent的使用

返回TaskCompletionEvent的org.apache.hadoop.mapreduce中的方法

限定符和类型	方法和说明
TaskCompletionEvent[]	Job.getTaskCompletionEvents(int startFrom) Get events indicating completion (success/failure) of component tasks.