com.hazelcast.cp.internal.raft.impl.dto

Class AppendFailureResponse

java.lang.Object

com.hazelcast.cp.internal.raft.impl.dto.AppendFailureResponse

All Implemented Interfaces:

DataSerializable, IdentifiedDataSerializable

public class AppendFailureResponse
extends Object
implements IdentifiedDataSerializable

Struct for failure response to AppendEntries RPC.

See 5.3 Log replication section of In Search of an Understandable Consensus Algorithm paper by Diego Ongaro and John Ousterhout.

See Also:

AppendRequest, AppendSuccessResponse

Constructor Summary

Constructors

Constructor and Description
AppendFailureResponse()
AppendFailureResponse(RaftEndpoint follower, int term, long expectedNextIndex)

Method Summary

Modifier and Type	Method and Description
long	expectedNextIndex()
RaftEndpoint	follower()
int	getClassId() Returns type identifier for this class.
int	getFactoryId() Returns DataSerializableFactory factory ID for this class.
void	readData(ObjectDataInput in) Reads fields from the input stream
int	term()
String	toString()
void	writeData(ObjectDataOutput out) Writes object fields to output stream

Methods inherited from class java.lang.Object

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

Constructor Detail

AppendFailureResponse

public AppendFailureResponse()

AppendFailureResponse

public AppendFailureResponse(RaftEndpoint follower,
                             int term,
                             long expectedNextIndex)

Method Detail

follower

public RaftEndpoint follower()

term

public int term()

expectedNextIndex

public long expectedNextIndex()

getFactoryId

public int getFactoryId()

Description copied from interface: IdentifiedDataSerializable

Returns DataSerializableFactory factory ID for this class.

Specified by:

getFactoryId in interface IdentifiedDataSerializable

Returns:

factory ID

getClassId

public int getClassId()

Description copied from interface: IdentifiedDataSerializable

Returns type identifier for this class. It should be unique per DataSerializableFactory.

Specified by:

getClassId in interface IdentifiedDataSerializable

Returns:

type ID

writeData

public void writeData(ObjectDataOutput out)
               throws IOException

Description copied from interface: DataSerializable

Writes object fields to output stream

Specified by:

writeData in interface DataSerializable

Parameters:

out - output

Throws:

IOException - if an I/O error occurs. In particular, an IOException may be thrown if the output stream has been closed.

readData

public void readData(ObjectDataInput in)
              throws IOException

Description copied from interface: DataSerializable

Reads fields from the input stream

Specified by:

readData in interface DataSerializable

Parameters:

in - input

Throws:

IOException - if an I/O error occurs. In particular, an IOException may be thrown if the input stream has been closed.

toString

public String toString()

Overrides:

toString in class Object