org.apache.hadoop.hbase.regionserver.wal

Class TestLogRolling

java.lang.Object

org.apache.hadoop.hbase.regionserver.wal.TestLogRolling

public class TestLogRolling
extends Object

Test log deletion as logs are rolled.

Constructor Summary

Constructors

Constructor and Description
TestLogRolling()

Method Summary

Modifier and Type	Method and Description
void	setUp()
static void	setUpBeforeClass()
void	tearDown()
void	testCompactionRecordDoesntBlockRolling() Tests that logs are deleted when some region has a compaction record in WAL and no other records.
void	testLogRolling() Tests that logs are deleted
void	testLogRollOnDatanodeDeath() Tests that logs are rolled upon detecting datanode death Requires an HDFS jar with HDFS-826 & syncFs() support (HDFS-200)
void	testLogRollOnNothingWritten() Tests that log rolling doesn't hang when no data is written.
void	testLogRollOnPipelineRestart() Test that WAL is rolled when all data nodes in the pipeline have been restarted.

Methods inherited from class java.lang.Object

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

Constructor Detail

TestLogRolling

public TestLogRolling()

Method Detail

setUpBeforeClass

public static void setUpBeforeClass()
                             throws Exception

Throws:

Exception

setUp

public void setUp()
           throws Exception

Throws:

Exception

tearDown

public void tearDown()
              throws Exception

Throws:

Exception

testLogRollOnNothingWritten

public void testLogRollOnNothingWritten()
                                 throws Exception

Tests that log rolling doesn't hang when no data is written.

Throws:

Exception

testLogRolling

public void testLogRolling()
                    throws Exception

Tests that logs are deleted

Throws:

IOException

org.apache.hadoop.hbase.regionserver.wal.FailedLogCloseException

Exception

testLogRollOnDatanodeDeath

public void testLogRollOnDatanodeDeath()
                                throws Exception

Tests that logs are rolled upon detecting datanode death Requires an HDFS jar with HDFS-826 & syncFs() support (HDFS-200)

Throws:

Exception

testLogRollOnPipelineRestart

public void testLogRollOnPipelineRestart()
                                  throws Exception

Test that WAL is rolled when all data nodes in the pipeline have been restarted.

Throws:

Exception

testCompactionRecordDoesntBlockRolling

public void testCompactionRecordDoesntBlockRolling()
                                            throws Exception

Tests that logs are deleted when some region has a compaction record in WAL and no other records. See HBASE-8597.

Throws:

Exception