@InterfaceAudience.Private @InterfaceStability.Unstable

Package org.apache.hadoop.mapreduce.jobhistory

Interface Summary
Events  
Events.Callback  
HistoryEvent Interface for event wrapper classes.
HistoryEventHandler  
 

Class Summary
AMStarted  
AMStartedEvent Event to record start of a task attempt
AvroArrayUtils  
Event  
EventReader  
HistoryViewer HistoryViewer is used to parse and view the JobHistory files
HistoryViewer.AnalyzedJob Utility class used while analyzing the job.
HistoryViewer.FilteredJob Utility to filter out events based on the task status
HistoryViewer.SummarizedJob Utility class used the summarize the job.
JhCounter  
JhCounterGroup  
JhCounters  
JobFinished  
JobFinishedEvent Event to record successful completion of job
JobHistoryParser Default Parser for the JobHistory files.
JobHistoryParser.AMInfo Stores AM information
JobHistoryParser.JobInfo The class where job information is aggregated into after parsing
JobHistoryParser.TaskAttemptInfo Task Attempt Information is aggregated in this class after parsing
JobHistoryParser.TaskInfo TaskInformation is aggregated in this class after parsing
JobInfoChange  
JobInfoChangeEvent Event to record changes in the submit and launch time of a job
JobInited  
JobInitedEvent Event to record the initialization of a job
JobPriorityChange  
JobPriorityChangeEvent Event to record the change of priority of a job
JobStatusChanged  
JobStatusChangedEvent Event to record the change of status for a job
JobSubmitted  
JobSubmittedEvent Event to record the submission of a job
JobUnsuccessfulCompletion  
JobUnsuccessfulCompletionEvent Event to record Failed and Killed completion of jobs
MapAttemptFinished  
MapAttemptFinishedEvent Event to record successful completion of a map attempt
NormalizedResourceEvent Event to record the normalized map/reduce requirements.
ReduceAttemptFinished  
ReduceAttemptFinishedEvent Event to record successful completion of a reduce attempt
TaskAttemptFinished  
TaskAttemptFinishedEvent Event to record successful task completion
TaskAttemptStarted  
TaskAttemptStartedEvent Event to record start of a task attempt
TaskAttemptUnsuccessfulCompletion  
TaskAttemptUnsuccessfulCompletionEvent Event to record unsuccessful (Killed/Failed) completion of task attempts
TaskFailed  
TaskFailedEvent Event to record the failure of a task
TaskFinished  
TaskFinishedEvent Event to record the successful completion of a task
TaskStarted  
TaskStartedEvent Event to record the start of a task
TaskUpdated  
TaskUpdatedEvent Event to record updates to a task
 

Enum Summary
EventType  
 



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