Loadbalancer (Various API) - JBoss 4.0.1 sp1 varia API Documentation 英文版文档

Overview

Package

Class

Use

Tree

Deprecated

Index

Help

PREV CLASS NEXT CLASS

FRAMES NO FRAMES

SUMMARY: NESTED | FIELD | CONSTR | METHOD

DETAIL: FIELD | CONSTR | METHOD

org.jboss.web.loadbalancer
Class Loadbalancer

java.lang.Object
  org.jboss.web.loadbalancer.Loadbalancer

All Implemented Interfaces:: LoadbalancerMBean

public class Loadbalancer
extends Object
implements LoadbalancerMBean

The Loadbalancer core class.

Version:: $Revision: 1.9 $
Author:: Thomas Peuss

Field Summary

protected org.apache.commons.httpclient.MultiThreadedHttpConnectionManager connectionManager


protected int connectionTimeout


protected static Set ignorableHeader


protected static org.jboss.logging.Logger log


protected static int MAX_RETRIES


protected SchedulerMBean scheduler


protected javax.management.ObjectName schedulerName


Fields inherited from interface org.jboss.web.loadbalancer.LoadbalancerMBean

OBJECT_NAME

Constructor Summary

protected Loadbalancer(SchedulerMBean scheduler, int timeout)


Method Summary

protected void addRequestData(Request schedRequest)
          Add the request information to the HttpMethod

protected void copyServerResponse(Request schedRequest)
          Copy content to the client.

protected void createMethod(Request schedRequest)
          Create a HttpMethod object for the given request.

int getConnectionsInUse()
          Get the currently used connections to slave hosts.

int getConnectionTimeout()
          Get the currently used connection timeout to slave hosts.

protected void handleRequest(Request schedRequest)
          Handle the client request.

protected void parseServerResponse(Request schedRequest)
          Copy the server answer meta data to the client.

protected void prepareServerRequest(Request schedRequest)
          Prepare the request to the target node.

void setConnectionTimeout(int newTimeout)
          Set the currently used connection timeout to slave hosts.

Methods inherited from class java.lang.Object

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

Field Detail

log

protected static org.jboss.logging.Logger log

connectionManager

protected org.apache.commons.httpclient.MultiThreadedHttpConnectionManager connectionManager

ignorableHeader

protected static Set ignorableHeader

connectionTimeout

protected int connectionTimeout

scheduler

protected SchedulerMBean scheduler

schedulerName

protected javax.management.ObjectName schedulerName

MAX_RETRIES

protected static final int MAX_RETRIES

See Also:: Constant Field Values

Constructor Detail

Loadbalancer

protected Loadbalancer(SchedulerMBean scheduler,
                       int timeout)
                throws javax.servlet.ServletException

Method Detail

createMethod

protected void createMethod(Request schedRequest)
                     throws NoHostAvailableException

Create a HttpMethod object for the given request.

Returns:
Throws:: NoHostAvailableException

addRequestData

protected void addRequestData(Request schedRequest)

Add the request information to the HttpMethod

Returns:

prepareServerRequest

protected void prepareServerRequest(Request schedRequest)

Prepare the request to the target node.

Returns:

handleRequest

protected void handleRequest(Request schedRequest)
                      throws javax.servlet.ServletException,
                             IOException

Handle the client request.

Throws:: javax.servlet.ServletException; IOException

parseServerResponse

protected void parseServerResponse(Request schedRequest)
                            throws javax.servlet.ServletException,
                                   IOException

Copy the server answer meta data to the client.

Throws:: javax.servlet.ServletException; IOException

copyServerResponse

protected void copyServerResponse(Request schedRequest)
                           throws IOException

Copy content to the client.

Throws:: IOException

getConnectionTimeout

public int getConnectionTimeout()

Get the currently used connection timeout to slave hosts.

Specified by:: getConnectionTimeout in interface LoadbalancerMBean

setConnectionTimeout

public void setConnectionTimeout(int newTimeout)

Set the currently used connection timeout to slave hosts.

Specified by:: setConnectionTimeout in interface LoadbalancerMBean

getConnectionsInUse

public int getConnectionsInUse()

Get the currently used connections to slave hosts.

Specified by:: getConnectionsInUse in interface LoadbalancerMBean