Package org.apache.hadoop.hbase.master

Class AbstractTestDLS

java.lang.Object

org.apache.hadoop.hbase.master.AbstractTestDLS

Direct Known Subclasses:

TestDLSAsyncFSWAL, TestDLSFSHLog

public abstract class AbstractTestDLS
extends Object

Base class for testing distributed log splitting.

Field Summary

Fields

Modifier and Type	Field	Description
private SingleProcessHBaseCluster	cluster
private static byte[]	COLUMN_FAMILY
private org.apache.hadoop.conf.Configuration	conf
private static final org.slf4j.Logger	LOG
private org.apache.hadoop.hbase.master.HMaster	master
org.junit.rules.TestName	name
private static final int	NUM_MASTERS
private static final int	NUM_RS
private org.apache.hadoop.hbase.TableName	tableName
private static final HBaseTestingUtil	TEST_UTIL
org.junit.rules.TestName	testName

Constructor Summary

Constructors

Constructor	Description
AbstractTestDLS()

Method Summary

Modifier and Type	Method	Description
private void	abortMaster(SingleProcessHBaseCluster cluster)
void	after()
void	before()
private void	blockUntilNoRIT()
private org.apache.hadoop.hbase.regionserver.HRegionServer	findRSToKill(boolean hasMetaRegion)	Find a RS that has regions of a table.
protected abstract String	getWalProvider()
private org.apache.hadoop.hbase.client.Table	installTable(int nrs)
private org.apache.hadoop.hbase.client.Table	installTable(int nrs, int existingRegions)
void	makeWAL(org.apache.hadoop.hbase.regionserver.HRegionServer hrs, List<org.apache.hadoop.hbase.client.RegionInfo> regions, int num_edits, int edit_size)
void	makeWAL(org.apache.hadoop.hbase.regionserver.HRegionServer hrs, List<org.apache.hadoop.hbase.client.RegionInfo> regions, int numEdits, int editSize, boolean cleanShutdown)
(package private) void	populateDataInTable(int nrows)
private void	putData(org.apache.hadoop.hbase.regionserver.Region region, byte[] startRow, int numRows, byte[] qf, byte[]... families)
static void	setup()
private void	startCluster(int numRS)
static void	tearDown()
void	testDelayedDeleteOnFailure()
void	testMasterStartsUpWithLogSplittingWork()
void	testThreeRSAbort()
private void	waitForCounter(LongAdder ctr, long oldval, long newval, long timems)

Methods inherited from class java.lang.Object

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

Field Details

LOG

private static final org.slf4j.Logger LOG

TEST_UTIL

private static final HBaseTestingUtil TEST_UTIL

NUM_MASTERS

private static final int NUM_MASTERS

See Also:

• Constant Field Values

NUM_RS

private static final int NUM_RS

See Also:

• Constant Field Values

COLUMN_FAMILY

private static byte[] COLUMN_FAMILY

testName

public org.junit.rules.TestName testName

tableName

private org.apache.hadoop.hbase.TableName tableName

cluster

private SingleProcessHBaseCluster cluster

master

private org.apache.hadoop.hbase.master.HMaster master

conf

private org.apache.hadoop.conf.Configuration conf

name

public org.junit.rules.TestName name

Constructor Details

AbstractTestDLS

public AbstractTestDLS()

Method Details

setup

public static void setup()
                  throws Exception

Throws:

Exception

tearDown

public static void tearDown()
                     throws Exception

Throws:

Exception

getWalProvider

protected abstract String getWalProvider()

startCluster

private void startCluster(int numRS)
                   throws Exception

Throws:

Exception

before

public void before()
            throws Exception

Throws:

Exception

after

public void after()
           throws Exception

Throws:

Exception

testMasterStartsUpWithLogSplittingWork

public void testMasterStartsUpWithLogSplittingWork()
                                            throws Exception

Throws:

Exception

testThreeRSAbort

public void testThreeRSAbort()
                      throws Exception

Throws:

Exception

testDelayedDeleteOnFailure

public void testDelayedDeleteOnFailure()
                                throws Exception

Throws:

Exception

installTable

private org.apache.hadoop.hbase.client.Table installTable(int nrs)
                                                   throws Exception

Throws:

Exception

installTable

private org.apache.hadoop.hbase.client.Table installTable(int nrs,
 int existingRegions)
                                                   throws Exception

Throws:

Exception

populateDataInTable

void populateDataInTable(int nrows)
                  throws Exception

Throws:

Exception

makeWAL

public void makeWAL(org.apache.hadoop.hbase.regionserver.HRegionServer hrs,
 List<org.apache.hadoop.hbase.client.RegionInfo> regions,
 int num_edits,
 int edit_size)
             throws IOException

Throws:

IOException

makeWAL

public void makeWAL(org.apache.hadoop.hbase.regionserver.HRegionServer hrs,
 List<org.apache.hadoop.hbase.client.RegionInfo> regions,
 int numEdits,
 int editSize,
 boolean cleanShutdown)
             throws IOException

Throws:

IOException

blockUntilNoRIT

private void blockUntilNoRIT()
                      throws Exception

Throws:

Exception

putData

private void putData(org.apache.hadoop.hbase.regionserver.Region region,
 byte[] startRow,
 int numRows,
 byte[] qf,
 byte[]... families)
              throws IOException

Throws:

IOException

waitForCounter

private void waitForCounter(LongAdder ctr,
 long oldval,
 long newval,
 long timems)
                     throws InterruptedException

Throws:

InterruptedException

abortMaster

private void abortMaster(SingleProcessHBaseCluster cluster)
                  throws InterruptedException

Throws:

InterruptedException

findRSToKill

private org.apache.hadoop.hbase.regionserver.HRegionServer findRSToKill(boolean hasMetaRegion)
                                                                 throws Exception

Find a RS that has regions of a table.

Parameters:

hasMetaRegion - when true, the returned RS has hbase:meta region as well

Throws:

Exception