Package org.apache.hadoop.hdfs.server.blockmanagement

Class BlockManagerFaultInjector

java.lang.Object

org.apache.hadoop.hdfs.server.blockmanagement.BlockManagerFaultInjector

public class BlockManagerFaultInjector
extends java.lang.Object

Used to inject certain faults for testing.

Field Summary

Fields

Modifier and Type	Field	Description
static BlockManagerFaultInjector	instance

Constructor Summary

Constructors

Constructor	Description
BlockManagerFaultInjector()

Method Summary

Modifier and Type	Method	Description
static BlockManagerFaultInjector	getInstance()
void	incomingBlockReportRpc(org.apache.hadoop.hdfs.protocol.DatanodeID nodeID, BlockReportContext context)
void	mockAnException()
void	removeBlockReportLease(DatanodeDescriptor node, long leaseId)
void	requestBlockReportLease(DatanodeDescriptor node, long leaseId)

Methods inherited from class java.lang.Object

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

Field Detail

instance

@VisibleForTesting
public static BlockManagerFaultInjector instance

Constructor Detail

BlockManagerFaultInjector

public BlockManagerFaultInjector()

Method Detail

getInstance

@VisibleForTesting
public static BlockManagerFaultInjector getInstance()

incomingBlockReportRpc

@VisibleForTesting
public void incomingBlockReportRpc(org.apache.hadoop.hdfs.protocol.DatanodeID nodeID,
                                   BlockReportContext context)
                            throws java.io.IOException

Throws:

java.io.IOException

requestBlockReportLease

@VisibleForTesting
public void requestBlockReportLease(DatanodeDescriptor node,
                                    long leaseId)

removeBlockReportLease

@VisibleForTesting
public void removeBlockReportLease(DatanodeDescriptor node,
                                   long leaseId)

mockAnException

@VisibleForTesting
public void mockAnException()