lib.easyjava.net.replication.multipaxos.message

Class AcceptRequest<E extends PaxosCommand>

java.lang.Object

lib.easyjava.net.replication.multipaxos.message.PaxosMessage

lib.easyjava.net.replication.multipaxos.message.CommandMessage<E>

lib.easyjava.net.replication.multipaxos.message.AcceptRequest<E>

Type Parameters:

E - the type of command that the request holds

All Implemented Interfaces:

java.io.Serializable, PaxosMessage.Request

public class AcceptRequest<E extends PaxosCommand>
extends CommandMessage<E>
implements PaxosMessage.Request

A request for the cluster to accept a particular command in some command slot. Sending these requests amounts to attempting to become the leader for that round of multi-paxos.

Author:

Rob Rua (robrua@alumni.cmu.edu)

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class lib.easyjava.net.replication.multipaxos.message.PaxosMessage

PaxosMessage.Acceptance, PaxosMessage.AcceptResponse, PaxosMessage.Denial, PaxosMessage.ProposeResponse, PaxosMessage.Request

Field Summary

Fields inherited from class lib.easyjava.net.replication.multipaxos.message.CommandMessage

command

Fields inherited from class lib.easyjava.net.replication.multipaxos.message.PaxosMessage

commandSlot, proposalNumber, sourceNodeID

Constructor Summary

Constructors

Constructor and Description
AcceptRequest(int sourceNodeID, long commandSlot, long proposalNumber, E command)

Method Summary

Modifier and Type	Method and Description
java.lang.String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

AcceptRequest

public AcceptRequest(int sourceNodeID,
                     long commandSlot,
                     long proposalNumber,
                     E command)

Parameters:

sourceNodeID - the ID of the node sending this request

commandSlot - the command slot this is a request for

proposalNumber - the proposal number this is a request for

command - the command that the node is trying to get accepted

Method Detail

toString

public java.lang.String toString()

Overrides:

toString in class CommandMessage<E extends PaxosCommand>