winstone

Interface Cluster

All Known Implementing Classes:

SimpleCluster

public interface Cluster

Represents a cluster implementation, which is basically the communication mechanism between a group of winstone containers.

Version:

$Id: Cluster.java,v 1.5 2006/02/28 07:32:47 rickknowles Exp $

Author:

Rick Knowles

Method Summary

Methods

Modifier and Type	Method and Description
WinstoneSession	askClusterForSession(String sessionId, WebAppConfiguration webAppConfig) Check if the other nodes in this cluster have a session for this sessionId.
void	clusterRequest(byte requestType, InputStream in, OutputStream out, Socket socket, HostGroup hostGroup) Accept a control socket request related to the cluster functions and process the request.
void	destroy() Destroy the maintenance thread if there is one.

Method Detail

destroy

void destroy()

Destroy the maintenance thread if there is one. Prepare for shutdown

askClusterForSession

WinstoneSession askClusterForSession(String sessionId,
                                   WebAppConfiguration webAppConfig)

Check if the other nodes in this cluster have a session for this sessionId.

Parameters:

sessionId - The id of the session to check for

webAppConfig - The web app that owns the session we want

Returns:

A valid session instance

clusterRequest

void clusterRequest(byte requestType,
                  InputStream in,
                  OutputStream out,
                  Socket socket,
                  HostGroup hostGroup)
                    throws IOException

Accept a control socket request related to the cluster functions and process the request.

Parameters:

requestType - A byte indicating the request type

in - Socket input stream

outSocket - output stream

hostConfig - The collection of all local webapps

Throws:

IOException