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

Class VoteRequest

java.lang.Object

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

All Implemented Interfaces:

DataSerializable, IdentifiedDataSerializable

public class VoteRequest
extends Object
implements IdentifiedDataSerializable

Struct for VoteRequest RPC.

See 5.2 Leader election section of In Search of an Understandable Consensus Algorithm paper by Diego Ongaro and John Ousterhout.

Invoked by candidates to gather votes (§5.2).

Constructor Summary

Constructors

Constructor and Description
VoteRequest()
VoteRequest(Endpoint candidate, int term, int lastLogTerm, long lastLogIndex)

Method Summary

Modifier and Type	Method and Description
Endpoint	candidate()
int	getFactoryId() Returns DataSerializableFactory factory ID for this class.
int	getId() Returns type identifier for this class.
long	lastLogIndex()
int	lastLogTerm()
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

VoteRequest

public VoteRequest()

VoteRequest

public VoteRequest(Endpoint candidate,
                   int term,
                   int lastLogTerm,
                   long lastLogIndex)

Method Detail

candidate

public Endpoint candidate()

term

public int term()

lastLogTerm

public int lastLogTerm()

lastLogIndex

public long lastLogIndex()

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

getId

public int getId()

Description copied from interface: IdentifiedDataSerializable

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

Specified by:

getId 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