程序包 | 说明 |
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org.apache.hadoop.mapreduce | |
org.apache.hadoop.tools.rumen |
Rumen is a data extraction and analysis tool built for
Apache Hadoop.
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限定符和类型 | 方法和说明 |
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Counters |
Job.getCounters()
Gets the counters for this job.
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限定符和类型 | 方法和说明 |
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void |
Counters.incrAllCounters(Counters other)
Increments multiple counters by their amounts in another Counters
instance.
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限定符和类型 | 方法和说明 |
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Counters |
JobFinishedEvent.getMapCounters()
Get the Map counters for the job
|
Counters |
JobFinishedEvent.getReduceCounters()
Get the reduce counters for the job
|
Counters |
JobFinishedEvent.getTotalCounters()
Get the counters for the job
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构造器和说明 |
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JobFinishedEvent(JobID id,
long finishTime,
int finishedMaps,
int finishedReduces,
int failedMaps,
int failedReduces,
Counters mapCounters,
Counters reduceCounters,
Counters totalCounters)
Create an event to record successful job completion
|
MapAttemptFinishedEvent(TaskAttemptID id,
TaskType taskType,
String taskStatus,
long mapFinishTime,
long finishTime,
String hostname,
String state,
Counters counters)
Create an event for successful completion of map attempts
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ReduceAttemptFinishedEvent(TaskAttemptID id,
TaskType taskType,
String taskStatus,
long shuffleFinishTime,
long sortFinishTime,
long finishTime,
String hostname,
String state,
Counters counters)
Create an event to record completion of a reduce attempt
|
TaskAttemptFinishedEvent(TaskAttemptID id,
TaskType taskType,
String taskStatus,
long finishTime,
String hostname,
String state,
Counters counters)
Create an event to record successful finishes for setup and cleanup
attempts
|
TaskFinishedEvent(TaskID id,
long finishTime,
TaskType taskType,
String status,
Counters counters)
Create an event to record the successful completion of a task
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Copyright © 2009 The Apache Software Foundation