org.jboss.portal.jems.ha
Class HASingletonInvoker

java.lang.Object
  HASingletonSupport
      org.jboss.portal.jems.ha.HASingletonInvoker

All Implemented Interfaces:

HASingletonInvokerMBean

public class HASingletonInvoker
extends HASingletonSupport
implements HASingletonInvokerMBean

Version:

$Revision: 5448 $

Author:

Julien Viet

Nested Class Summary

Nested classes/interfaces inherited from interface org.jboss.portal.jems.ha.HASingletonInvokerMBean

HASingletonInvokerMBean.Callback, HASingletonInvokerMBean.Proxy

Constructor Summary

HASingletonInvoker()

Method Summary

HASingletonInvokerMBean.Callback	getCallback() Get the callback of the invoker.
java.lang.String	getJNDIName() Return the JNDI name under which the proxy is bound.
java.util.Properties	getJNDIProperties() Return the JNDI configuration to lookup the proxy.
int	getMaxRetries() Return the max number of retries when an invocation is done.
javax.management.ObjectName	getProxyFactory() Return the name of the proxy factory to use.
long	getRetryWaitingTimeMS() Return the time that the thread will sleep before looking up a proxy during fail over.
java.lang.Object	invoke(Invocation mi)
java.lang.Object	invoke(java.lang.String methodName, java.lang.Class[] types, java.lang.Object[] args) Invoke the service through the invoker.
HASingletonInvokerMBean.Proxy	lookupProxy() Return the proxy, if it is cached then it will return the cached proxy otherwise it will perform a JNDI lookup.
void	setCallback(HASingletonInvokerMBean.Callback callback)
void	setJNDIName(java.lang.String jndiName)
void	setJNDIProperties(java.util.Properties jndiProperties)
void	setMaxRetries(int maxRetries)
void	setProxyFactory(javax.management.ObjectName proxyFactory)
void	setRetryWaitingTimeMS(long retryWaitingTimeMS)
protected void	startService()
void	startSingleton()
protected void	stopService()
void	stopSingleton()

Methods inherited from class java.lang.Object

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

Constructor Detail

HASingletonInvoker

public HASingletonInvoker()

Method Detail

getRetryWaitingTimeMS

public long getRetryWaitingTimeMS()

Description copied from interface: HASingletonInvokerMBean

Return the time that the thread will sleep before looking up a proxy during fail over.

Specified by:

getRetryWaitingTimeMS in interface HASingletonInvokerMBean

setRetryWaitingTimeMS

public void setRetryWaitingTimeMS(long retryWaitingTimeMS)

Specified by:

setRetryWaitingTimeMS in interface HASingletonInvokerMBean

See Also:

HASingletonInvokerMBean.getRetryWaitingTimeMS()

getMaxRetries

public int getMaxRetries()

Description copied from interface: HASingletonInvokerMBean

Return the max number of retries when an invocation is done.

Specified by:

getMaxRetries in interface HASingletonInvokerMBean

setMaxRetries

public void setMaxRetries(int maxRetries)

Specified by:

setMaxRetries in interface HASingletonInvokerMBean

See Also:

HASingletonInvokerMBean.getMaxRetries()

getJNDIProperties

public java.util.Properties getJNDIProperties()

Description copied from interface: HASingletonInvokerMBean

Return the JNDI configuration to lookup the proxy.

Specified by:

getJNDIProperties in interface HASingletonInvokerMBean

setJNDIProperties

public void setJNDIProperties(java.util.Properties jndiProperties)

Specified by:

setJNDIProperties in interface HASingletonInvokerMBean

See Also:

HASingletonInvokerMBean.getJNDIProperties()

getProxyFactory

public javax.management.ObjectName getProxyFactory()

Description copied from interface: HASingletonInvokerMBean

Return the name of the proxy factory to use.

Specified by:

getProxyFactory in interface HASingletonInvokerMBean

setProxyFactory

public void setProxyFactory(javax.management.ObjectName proxyFactory)

Specified by:

setProxyFactory in interface HASingletonInvokerMBean

See Also:

HASingletonInvokerMBean.getProxyFactory()

getCallback

public HASingletonInvokerMBean.Callback getCallback()

Description copied from interface: HASingletonInvokerMBean

Get the callback of the invoker.

Specified by:

getCallback in interface HASingletonInvokerMBean

setCallback

public void setCallback(HASingletonInvokerMBean.Callback callback)

Specified by:

setCallback in interface HASingletonInvokerMBean

See Also:

HASingletonInvokerMBean.getCallback()

getJNDIName

public java.lang.String getJNDIName()

Description copied from interface: HASingletonInvokerMBean

Return the JNDI name under which the proxy is bound.

Specified by:

getJNDIName in interface HASingletonInvokerMBean

setJNDIName

public void setJNDIName(java.lang.String jndiName)

Specified by:

setJNDIName in interface HASingletonInvokerMBean

See Also:

HASingletonInvokerMBean.getJNDIName()

lookupProxy

public HASingletonInvokerMBean.Proxy lookupProxy()

Description copied from interface: HASingletonInvokerMBean

Return the proxy, if it is cached then it will return the cached proxy otherwise it will perform a JNDI lookup.

Specified by:

lookupProxy in interface HASingletonInvokerMBean

invoke

public java.lang.Object invoke(java.lang.String methodName,
                               java.lang.Class[] types,
                               java.lang.Object[] args)
                        throws java.lang.Exception

Description copied from interface: HASingletonInvokerMBean

Invoke the service through the invoker. When the service proxy throws an exception the invoker waits for a specific duration and then perform a new lookup for a certain amount of time.

Specified by:

invoke in interface HASingletonInvokerMBean

Throws:

java.lang.Exception

startService

protected void startService()
                     throws java.lang.Exception

Throws:

java.lang.Exception

stopService

protected void stopService()
                    throws java.lang.Exception

Throws:

java.lang.Exception

startSingleton

public void startSingleton()

stopSingleton

public void stopSingleton()

invoke

public java.lang.Object invoke(Invocation mi)
                        throws java.lang.Exception

Throws:

java.lang.Exception