org.apache.hadoop.hbase.regionserver.wal

Class TestLogRollingNoCluster

java.lang.Object

org.apache.hadoop.hbase.regionserver.wal.TestLogRollingNoCluster

public class TestLogRollingNoCluster
extends Object

Test many concurrent appenders to an WAL while rolling the log.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	TestLogRollingNoCluster.HighLatencySyncWriter ProtobufLogWriter that simulates higher latencies in sync() call

Field Summary

Fields

Modifier and Type	Field and Description
static HBaseClassTestRule	CLASS_RULE

Constructor Summary

Constructors

Constructor and Description
TestLogRollingNoCluster()

Method Summary

Modifier and Type	Method and Description
void	testContendedLogRolling() Spin up a bunch of threads and have them all append to a WAL.

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

Constructor Detail

TestLogRollingNoCluster

public TestLogRollingNoCluster()

Method Detail

testContendedLogRolling

public void testContendedLogRolling()
                             throws Exception

Spin up a bunch of threads and have them all append to a WAL. Roll the WAL frequently to try and trigger NPE.

Throws:

IOException

InterruptedException

Exception