org.apache.hadoop.hbase.util

Class CompressionTest

java.lang.Object

org.apache.hadoop.hbase.util.CompressionTest

@InterfaceAudience.LimitedPrivate(value="Tools")
 @InterfaceStability.Evolving
public class CompressionTest
extends Object

Compression validation test. Checks compression is working. Be sure to run on every node in your cluster.

Field Summary

Fields

Modifier and Type	Field and Description
private static Boolean[]	compressionTestResults
private static org.slf4j.Logger	LOG
protected static org.apache.hadoop.fs.Path	path

Constructor Summary

Constructors

Constructor and Description
CompressionTest()

Method Summary

Modifier and Type	Method and Description
static void	doSmokeTest(org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path path, String codec)
static void	main(String[] args)
static void	testCompression(Compression.Algorithm algo)
static boolean	testCompression(String codec)
static void	usage()

Methods inherited from class java.lang.Object

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

Field Detail

LOG

private static final org.slf4j.Logger LOG

compressionTestResults

private static final Boolean[] compressionTestResults

path

protected static org.apache.hadoop.fs.Path path

Constructor Detail

CompressionTest

public CompressionTest()

Method Detail

testCompression

public static boolean testCompression(String codec)

testCompression

public static void testCompression(Compression.Algorithm algo)
                            throws IOException

Throws:

IOException

usage

public static void usage()

doSmokeTest

public static void doSmokeTest(org.apache.hadoop.fs.FileSystem fs,
                               org.apache.hadoop.fs.Path path,
                               String codec)
                        throws Exception

Throws:

Exception

main

public static void main(String[] args)
                 throws Exception

Throws:

Exception