org.objectweb.cjdbc.controller.virtualdatabase.protocol
Class DistributedRequest

java.lang.Object
  org.jgroups.Message
      org.objectweb.cjdbc.controller.virtualdatabase.protocol.DistributedRequest

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable

Direct Known Subclasses:

ExecWriteRequest

public abstract class DistributedRequest

extends org.jgroups.Message

Execute a write request between several controllers.

Version:

1.0

Author:

Emmanuel Cecchet

See Also:

Serialized Form

Field Summary

Fields inherited from class org.jgroups.Message

buf, dest_addr, headers, src_addr

Constructor Summary

DistributedRequest(org.jgroups.Address dest, org.jgroups.Address src, java.io.Serializable object)

Method Summary

abstract java.lang.Object

executeRequest(DistributedRequestManager drm) Code to be executed by the distributed request manager receiving the request.

Methods inherited from class org.jgroups.Message

clone, copy, getBuffer, getDest, getHeader, getHeaders, getObject, getSrc, makeReply, printObjectHeaders, putHeader, readExternal, removeHeader, removeHeaders, reset, setBuffer, setDest, setObject, setSrc, size, toString, toStringAsObject, writeExternal

Methods inherited from class java.lang.Object

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

Constructor Detail

DistributedRequest

public DistributedRequest(org.jgroups.Address dest,
                          org.jgroups.Address src,
                          java.io.Serializable object)

Parameters:

dest - message destination

src - message source

object - content of the message

Method Detail

executeRequest

public abstract java.lang.Object executeRequest(DistributedRequestManager drm)
                                         throws java.sql.SQLException

Code to be executed by the distributed request manager receiving the request.

Parameters:

drm - a distributed request manager

Returns:

an Object to be sent back to the caller

Throws:

java.sql.SQLException - if an error occurs.