org.apache.hadoop.tools.rumen

Interface JobHistoryParser

All Superinterfaces:

AutoCloseable, Closeable

All Known Implementing Classes:

CurrentJHParser, Hadoop20JHParser

public interface JobHistoryParser
extends Closeable

JobHistoryParser defines the interface of a Job History file parser.

Method Summary

Modifier and Type	Method and Description
HistoryEvent	nextEvent() Get the next HistoryEvent

Methods inherited from interface java.io.Closeable

close

Method Detail

nextEvent

HistoryEvent nextEvent()
                throws IOException

Get the next HistoryEvent

Returns:

the next HistoryEvent. If no more events left, return null.

Throws:

IOException