Package org.apache.hadoop.hbase.wal

Class WALPerformanceEvaluation.WALPutBenchmark

java.lang.Object

org.apache.hadoop.hbase.wal.WALPerformanceEvaluation.WALPutBenchmark

All Implemented Interfaces:

Runnable

Enclosing class:

WALPerformanceEvaluation

class WALPerformanceEvaluation.WALPutBenchmark
extends Object
implements Runnable

Perform WAL.append() of Put object, for the number of iterations requested. Keys and Vaues are generated randomly, the number of column families, qualifiers and key/value size is tunable by the user.

Field Summary

Fields

Modifier and Type	Field	Description
private final boolean	noSync
private final int	numFamilies
private final long	numIterations
private final HRegion	region
private final NavigableMap<byte[],Integer>	scopes
private final int	syncInterval

Constructor Summary

Constructors

Constructor	Description
WALPutBenchmark(HRegion region, TableDescriptor htd, long numIterations, boolean noSync, int syncInterval)

Method Summary

Modifier and Type	Method	Description
void	run()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

numIterations

private final long numIterations

numFamilies

private final int numFamilies

noSync

private final boolean noSync

region

private final HRegion region

syncInterval

private final int syncInterval

scopes

private final NavigableMap<byte[],Integer> scopes

Constructor Details

WALPutBenchmark

WALPutBenchmark(HRegion region,
 TableDescriptor htd,
 long numIterations,
 boolean noSync,
 int syncInterval)

Method Details

run

public void run()

Specified by:

run in interface Runnable