jgroup.relacs.rmi
Class IIDFactory

java.lang.Object
  jgroup.relacs.rmi.IIDFactory

public class IIDFactory
extends java.lang.Object

This class is a factory for invocation identifiers. It uses a sequence number to generate unique identifiers, and keeps track of invocation identifiers for which a response has been received. This information is used to generate acknowledgement information sent to servers in order that they can remove replies from their tables.

Since:

Jgroup 0.8

Author:

Alberto Montresor

Constructor Summary

IIDFactory()
Initializes a new IIDFactory object by setting the sequence number to 0 and creating an empty replies list.

Method Summary

void	addReply(IID id) Adds the given invocation identifier to the set of identifiers for which a reply has been received.
IID	getId() Creates a new invocation identifier.

Methods inherited from class java.lang.Object

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

Constructor Detail

IIDFactory

public IIDFactory()

Initializes a new IIDFactory object by setting the sequence number to 0 and creating an empty replies list. Ack information is also set to 0.

Method Detail

getId

public IID getId()

Creates a new invocation identifier. It increases the sequence number and constructs a new IIDImpl object with the new sequence number; acknowledgement information is piggybacked in the identifier.

addReply

public void addReply(IID id)

Adds the given invocation identifier to the set of identifiers for which a reply has been received.