org.apache.hadoop.hbase.master.cleaner

Class TestLogsCleaner

java.lang.Object

org.apache.hadoop.hbase.master.cleaner.TestLogsCleaner

public class TestLogsCleaner
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
(package private) static class	TestLogsCleaner.DummyServer
(package private) static class	TestLogsCleaner.FaultyZooKeeperWatcher

Field Summary

Fields

Modifier and Type	Field and Description
static HBaseClassTestRule	CLASS_RULE
private static org.apache.hadoop.conf.Configuration	conf
private static org.slf4j.Logger	LOG
private static org.apache.hadoop.fs.Path	OLD_PROCEDURE_WALS_DIR
private static org.apache.hadoop.fs.Path	OLD_WALS_DIR
private static org.apache.hadoop.hbase.master.cleaner.DirScanPool	POOL
private static HBaseTestingUtility	TEST_UTIL

Constructor Summary

Constructors

Constructor and Description
TestLogsCleaner()

Method Summary

Modifier and Type	Method and Description
void	beforeTest()
private void	createFiles(org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path parentDir, int numOfFiles)
static void	setUpBeforeClass()
static void	tearDownAfterClass()
void	testLogCleaning() This tests verifies LogCleaner works correctly with WALs and Procedure WALs located in the same oldWALs directory.
void	testOnConfigurationChange()
void	testZooKeeperAbort() ReplicationLogCleaner should be able to ride over ZooKeeper errors without aborting.
void	testZooKeeperNormal() When zk is working both files should be returned

Methods inherited from class java.lang.Object

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

Field Detail

CLASS_RULE

public static final HBaseClassTestRule CLASS_RULE

LOG

private static final org.slf4j.Logger LOG

TEST_UTIL

private static final HBaseTestingUtility TEST_UTIL

OLD_WALS_DIR

private static final org.apache.hadoop.fs.Path OLD_WALS_DIR

OLD_PROCEDURE_WALS_DIR

private static final org.apache.hadoop.fs.Path OLD_PROCEDURE_WALS_DIR

conf

private static org.apache.hadoop.conf.Configuration conf

POOL

private static org.apache.hadoop.hbase.master.cleaner.DirScanPool POOL

Constructor Detail

TestLogsCleaner

public TestLogsCleaner()

Method Detail

setUpBeforeClass

public static void setUpBeforeClass()
                             throws Exception

Throws:

Exception

tearDownAfterClass

public static void tearDownAfterClass()
                               throws Exception

Throws:

Exception

beforeTest

public void beforeTest()
                throws IOException

Throws:

IOException

testLogCleaning

public void testLogCleaning()
                     throws Exception

This tests verifies LogCleaner works correctly with WALs and Procedure WALs located in the same oldWALs directory. Created files: - 2 invalid files - 5 old Procedure WALs - 30 old WALs from which 3 are in replication - 5 recent Procedure WALs - 1 recent WAL - 1 very new WAL (timestamp in future) - masterProcedureWALs subdirectory Files which should stay: - 3 replication WALs - 2 new WALs - 5 latest Procedure WALs - masterProcedureWALs subdirectory

Throws:

Exception

testZooKeeperAbort

public void testZooKeeperAbort()
                        throws Exception

ReplicationLogCleaner should be able to ride over ZooKeeper errors without aborting.

Throws:

Exception

testZooKeeperNormal

public void testZooKeeperNormal()
                         throws Exception

When zk is working both files should be returned

Throws:

Exception - from ZK watcher

testOnConfigurationChange

public void testOnConfigurationChange()
                               throws Exception

Throws:

Exception

createFiles

private void createFiles(org.apache.hadoop.fs.FileSystem fs,
                         org.apache.hadoop.fs.Path parentDir,
                         int numOfFiles)
                  throws IOException

Throws:

IOException