Package org.apache.hadoop.hdfs.qjournal.server

Class JournalFaultInjector

java.lang.Object

org.apache.hadoop.hdfs.qjournal.server.JournalFaultInjector

@VisibleForTesting
@Private
public class JournalFaultInjector
extends java.lang.Object

Used for injecting faults in QuorumJournalManager tests. Calls into this are a no-op in production code.

Field Summary

Fields

Modifier and Type	Field	Description
static JournalFaultInjector	instance

Constructor Summary

Constructors

Constructor	Description
JournalFaultInjector()

Method Summary

Modifier and Type	Method	Description
void	afterPersistPaxosData()
void	beforePersistPaxosData()
static JournalFaultInjector	get()

Methods inherited from class java.lang.Object

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

Field Detail

instance

public static JournalFaultInjector instance

Constructor Detail

JournalFaultInjector

public JournalFaultInjector()

Method Detail

get

public static JournalFaultInjector get()

beforePersistPaxosData

public void beforePersistPaxosData()
                            throws java.io.IOException

Throws:

java.io.IOException

afterPersistPaxosData

public void afterPersistPaxosData()
                           throws java.io.IOException

Throws:

java.io.IOException