com.stc.eways.ims
Class IMSClientRequestController

java.lang.Object
  com.stc.eways.ims.IMSClientRequestController

public class IMSClientRequestController
extends java.lang.Object

Constructor Summary

IMSClientRequestController()

Method Summary

static boolean	acquireLock(java.lang.String clientID, long waitTimeout) Acquires lock before processing IMS request using the supplied client ID.
static void	releaseLock(java.lang.String clientID) Release acquired lock from previous call to acquireLock to acquire the lock for the supplied client ID.Also, notify any possible waiting thread that is waiting for the lock on that client ID.

Methods inherited from class java.lang.Object

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

Constructor Detail

IMSClientRequestController

public IMSClientRequestController()

Method Detail

acquireLock

public static boolean acquireLock(java.lang.String clientID,
                                  long waitTimeout)
                           throws java.lang.Exception

Acquires lock before processing IMS request using the supplied client ID. If a lock is not already created, then create the lock, acquire the lock, and register the lock with the client ID.

Parameters:

clientID - String The IMS client ID to use to create and/or acquire the lock. This is so that the same client ID used by multiple connects for multiple requests can be serialized.

waitTimeout - long The timeout in milliseconds to wait for the lock if the lock was already obtained by some other thread.

Throws:

java.lang.Exception - If failed to wait for the lock.

releaseLock

public static void releaseLock(java.lang.String clientID)
                        throws java.lang.Exception

Release acquired lock from previous call to acquireLock to acquire the lock for the supplied client ID.Also, notify any possible waiting thread that is waiting for the lock on that client ID.

Parameters:

clientID - String The client ID lock to release.

Throws:

java.lang.Exception - If no lock is has been created for the client ID.