org.apache.hadoop.hbase.util

Class RestartMetaTest

java.lang.Object

org.apache.hadoop.hbase.util.AbstractHBaseTool

org.apache.hadoop.hbase.util.RestartMetaTest

All Implemented Interfaces:

org.apache.hadoop.conf.Configurable, org.apache.hadoop.util.Tool

public class RestartMetaTest
extends org.apache.hadoop.hbase.util.AbstractHBaseTool

A command-line tool that spins up a local process-based cluster, loads some data, restarts the regionserver holding hbase:meta, and verifies that the cluster recovers.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.hbase.util.AbstractHBaseTool

org.apache.hadoop.hbase.util.AbstractHBaseTool.OptionsOrderComparator

Field Summary

Fields

Modifier and Type	Field and Description
private static int	DEFAULT_NUM_RS The number of region servers used if not specified
private static org.slf4j.Logger	LOG
private static int	NUM_DATANODES
private int	numRegionServers The actual number of region servers
private static String	OPT_NUM_RS
private static int	SLEEP_SEC_AFTER_DATA_LOAD The number of seconds to sleep after loading the data
private static org.apache.hadoop.hbase.TableName	TABLE_NAME Table name for the test

Fields inherited from class org.apache.hadoop.hbase.util.AbstractHBaseTool

cmdLineArgs, conf, EXIT_FAILURE, EXIT_SUCCESS, LONG_HELP_OPTION, options, SHORT_HELP_OPTION

Constructor Summary

Constructors

Constructor and Description
RestartMetaTest()

Method Summary

Modifier and Type	Method and Description
protected void	addOptions()
protected int	doWork()
private void	loadData() Loads data into the table using the multi-threaded writer.
static void	main(String[] args)
protected void	processOptions(org.apache.hbase.thirdparty.org.apache.commons.cli.CommandLine cmd)

Methods inherited from class org.apache.hadoop.hbase.util.AbstractHBaseTool

addOption, addOptNoArg, addOptNoArg, addOptWithArg, addOptWithArg, addRequiredOption, addRequiredOptWithArg, addRequiredOptWithArg, doStaticMain, getConf, getOptionAsDouble, getOptionAsInt, getOptionAsLong, newParser, parseArgs, parseInt, parseLong, printUsage, printUsage, processOldArgs, run, setConf

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

DEFAULT_NUM_RS

private static final int DEFAULT_NUM_RS

The number of region servers used if not specified

See Also:

Constant Field Values

TABLE_NAME

private static org.apache.hadoop.hbase.TableName TABLE_NAME

Table name for the test

SLEEP_SEC_AFTER_DATA_LOAD

private static final int SLEEP_SEC_AFTER_DATA_LOAD

The number of seconds to sleep after loading the data

See Also:

Constant Field Values

numRegionServers

private int numRegionServers

The actual number of region servers

OPT_NUM_RS

private static final String OPT_NUM_RS

See Also:

Constant Field Values

NUM_DATANODES

private static final int NUM_DATANODES

See Also:

Constant Field Values

Constructor Detail

RestartMetaTest

public RestartMetaTest()

Method Detail

loadData

private void loadData()
               throws IOException

Loads data into the table using the multi-threaded writer.

Throws:

IOException

doWork

protected int doWork()
              throws Exception

Specified by:

doWork in class org.apache.hadoop.hbase.util.AbstractHBaseTool

Throws:

Exception

addOptions

protected void addOptions()

Specified by:

addOptions in class org.apache.hadoop.hbase.util.AbstractHBaseTool

processOptions

protected void processOptions(org.apache.hbase.thirdparty.org.apache.commons.cli.CommandLine cmd)

Specified by:

processOptions in class org.apache.hadoop.hbase.util.AbstractHBaseTool

main

public static void main(String[] args)