alluxio.stress.cli

Class StressMasterBenchBase<T extends MasterBenchTaskResultBase<P>,P extends MasterBenchBaseParameters>

java.lang.Object

alluxio.stress.cli.Benchmark<T>

alluxio.stress.cli.AbstractStressBench<T,P>

alluxio.stress.cli.StressMasterBenchBase<T,P>

Type Parameters:

T - the type of task result

P - the type of task parameter

Direct Known Subclasses:

MultiOperationStressMasterBench, StressMasterBench

public abstract class StressMasterBenchBase<T extends MasterBenchTaskResultBase<P>,P extends MasterBenchBaseParameters>
extends AbstractStressBench<T,P>

The base class for master stress bench tests.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	StressMasterBenchBase.BenchContext

Nested classes/interfaces inherited from class alluxio.stress.cli.Benchmark

Benchmark.MethodStatistics, Benchmark.ProfileInput

Field Summary

Fields

Modifier and Type	Field and Description
protected org.apache.hadoop.fs.FileSystem[]	mCachedFs Cached FS instances.
protected FileSystem[]	mCachedNativeFs In case the Alluxio Native API is used, use the following instead.
protected java.lang.String	mDirsDir
protected byte[]	mFiledata
protected java.lang.String	mFilesDir
protected java.lang.String	mFixedDir
protected int[]	mPathNodeIds
protected int[]	mTreeLevelNodeCount
protected int	mTreeTotalNodeCount

Fields inherited from class alluxio.stress.cli.AbstractStressBench

mParameters

Fields inherited from class alluxio.stress.cli.Benchmark

mBaseParameters

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	StressMasterBenchBase(P parameters) Creates instance.

Method Summary

Modifier and Type	Method and Description
protected void	applyNativeOperation(FileSystem fs, Operation operation, long counter, org.apache.hadoop.fs.Path basePath, org.apache.hadoop.fs.Path fixedBasePath, int fixedCount)
protected void	deletePaths(org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path basePath)
protected java.lang.String	extractHostName(java.lang.String mId)
protected abstract java.util.concurrent.Callable<java.lang.Void>	getBenchThread(StressMasterBenchBase.BenchContext context, int index)
protected abstract StressMasterBenchBase.BenchContext	getContext()
T	runLocal() Runs the test locally, in process.

Methods inherited from class alluxio.stress.cli.AbstractStressBench

run, validateParams

Methods inherited from class alluxio.stress.cli.Benchmark

cleanup, generateJobConfig, getBenchDescription, mainInternal, parseParameters, prepare, processMethodProfiles, runSingleTask

Methods inherited from class java.lang.Object

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

Field Detail

mFiledata

protected byte[] mFiledata

mCachedFs

protected org.apache.hadoop.fs.FileSystem[] mCachedFs

Cached FS instances.

mCachedNativeFs

protected FileSystem[] mCachedNativeFs

In case the Alluxio Native API is used, use the following instead.

mDirsDir

protected final java.lang.String mDirsDir

See Also:

Constant Field Values

mFilesDir

protected final java.lang.String mFilesDir

See Also:

Constant Field Values

mFixedDir

protected final java.lang.String mFixedDir

See Also:

Constant Field Values

mPathNodeIds

protected int[] mPathNodeIds

mTreeLevelNodeCount

protected int[] mTreeLevelNodeCount

mTreeTotalNodeCount

protected int mTreeTotalNodeCount

Constructor Detail

StressMasterBenchBase

protected StressMasterBenchBase(P parameters)

Creates instance.

Method Detail

getContext

protected abstract StressMasterBenchBase.BenchContext getContext()
                                                          throws java.io.IOException,
                                                                 AlluxioException

Throws:

java.io.IOException

AlluxioException

deletePaths

protected void deletePaths(org.apache.hadoop.fs.FileSystem fs,
                           org.apache.hadoop.fs.Path basePath)
                    throws java.lang.Exception

Throws:

java.lang.Exception

runLocal

public T runLocal()
           throws java.lang.Exception

Description copied from class: Benchmark

Runs the test locally, in process.

Specified by:

runLocal in class Benchmark<T extends MasterBenchTaskResultBase<P>>

Returns:

the task result

Throws:

java.lang.Exception

getBenchThread

protected abstract java.util.concurrent.Callable<java.lang.Void> getBenchThread(StressMasterBenchBase.BenchContext context,
                                                                                int index)

applyNativeOperation

protected void applyNativeOperation(FileSystem fs,
                                    Operation operation,
                                    long counter,
                                    org.apache.hadoop.fs.Path basePath,
                                    org.apache.hadoop.fs.Path fixedBasePath,
                                    int fixedCount)
                             throws java.io.IOException,
                                    AlluxioException

Throws:

java.io.IOException

AlluxioException

extractHostName

protected java.lang.String extractHostName(java.lang.String mId)