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

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org.jboss.web.loadbalancer.scheduler
Class AbstractScheduler

java.lang.Object
  org.jboss.mx.util.JBossNotificationBroadcasterSupport
      org.jboss.system.ServiceMBeanSupport
          org.jboss.web.loadbalancer.scheduler.AbstractScheduler

All Implemented Interfaces:: AbstractSchedulerMBean, EventListener, javax.management.MBeanRegistration, javax.management.NotificationBroadcaster, javax.management.NotificationEmitter, javax.management.NotificationListener, SchedulerMBean, org.jboss.system.Service, org.jboss.system.ServiceMBean

Direct Known Subclasses:: MinAvgSchedulerService, RoundRobinSchedulerService, WeightedLeastConnectionSchedulerService

public abstract class AbstractScheduler
extends org.jboss.system.ServiceMBeanSupport
implements AbstractSchedulerMBean, javax.management.NotificationListener

Base-class for Scheduler

Version:: $Revision: 1.6 $
Author:: Thomas Peuss

Field Summary

protected Element config


protected ArrayList hostsDown


protected ArrayList hostsUp


protected String stickyCookieName


protected boolean useStickySession


Fields inherited from class org.jboss.system.ServiceMBeanSupport

log, server, SERVICE_CONTROLLER_SIG, serviceName

Fields inherited from interface org.jboss.web.loadbalancer.scheduler.AbstractSchedulerMBean

OBJECT_NAME

Fields inherited from interface org.jboss.system.ServiceMBean

CREATE_EVENT, CREATED, DESTROY_EVENT, DESTROYED, FAILED, REGISTERED, START_EVENT, STARTED, STARTING, states, STOP_EVENT, STOPPED, STOPPING, UNREGISTERED

Constructor Summary

AbstractScheduler()


Method Summary

Host addHost(String hostString)
          Add a host to the up list.

protected void addHostsFromConfig(Element config)


protected void createService()


protected void deregisterHostMBean(Host host)


protected void deregisterHostMBeans()


protected Host findStickyHost(Request schedRequest)
          Find the sticky host for the given request

protected javax.management.ObjectName genObjectNameForHost(Host host)


void getHost(Request schedRequest)


ArrayList getHostsDown()
          Get the list of all hosts that have been marked down.

ArrayList getHostsUp()
          Get the list of all hosts that have been marked up.

protected abstract Host getNextHost()
          Override this method to create a new scheduler.

void handleNotification(javax.management.Notification notification, Object handback)


protected void markNodeDown(Host host)


protected void markNodeUp(Host host)


protected void registerHostMBean(Host host)


void removeHost(URL url)
          Remove a host from the up list.

void setConfig(Element config)


protected void setStickyCookie(Request schedRequest)
          Set the sticky session cookie.

protected void stopService()


Methods inherited from class org.jboss.system.ServiceMBeanSupport

create, destroy, destroyService, getLog, getName, getNextNotificationSequenceNumber, getObjectName, getServer, getServiceName, getState, getStateString, jbossInternalCreate, jbossInternalDescription, jbossInternalDestroy, jbossInternalLifecycle, jbossInternalStart, jbossInternalStop, postDeregister, postRegister, preDeregister, preRegister, start, startService, stop

Methods inherited from class org.jboss.mx.util.JBossNotificationBroadcasterSupport

addNotificationListener, getNotificationInfo, handleNotification, removeNotificationListener, removeNotificationListener, sendNotification

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jboss.system.ServiceMBean

getName, getState, getStateString, jbossInternalLifecycle

Methods inherited from interface org.jboss.system.Service

create, destroy, start, stop

Field Detail

hostsUp

protected ArrayList hostsUp

hostsDown

protected ArrayList hostsDown

stickyCookieName

protected String stickyCookieName

useStickySession

protected boolean useStickySession

config

protected Element config

Constructor Detail