Yes. But cache 1 InitialContext per 1 EJB. Don't share the
InitialContext among different EJB instances:
setEntityContext(...) {
if (ic==null)
ic = new InitialContext();
}
Good:
private transient InitialContext ic=null;
Bad:
private static transient InitialContext ic = null;
HTH,
Juan Pablo Lorandi
Chief Software Architect
Code Foundry Ltd.
[EMAIL PROTECTED]
Barberstown, Straffan, Co. Kildare, Ireland.
Tel: +353-1-6012050 Fax: +353-1-6012051
Mobile: +353-86-2157900
www.codefoundry.com
> -----Original Message-----
> From: A mailing list for Enterprise JavaBeans development
> [mailto:EJB-INTEREST@;JAVA.SUN.COM] On Behalf Of Anamitra Bhattacharyya
> Sent: Tuesday, November 12, 2002 3:56 PM
> To: [EMAIL PROTECTED]
> Subject: InitialContext caching
>
>
> Hi All
> I was going tthrough the EJB best practices doc in
> http://www-106.ibm.com/developerworks/java/library/j-ejb0924.html
> by Brett. He suggests caching the InitalContext object
> instances to boost performance. However if I fo to the
> javadoc for Context - they clearly say that this : "A Context
> instance is not guaranteed to be synchronized against
> concurrent access by multiple threads. Threads that need to
> access a single Context instance concurrently should
> synchronize amongst themselves and provide the necessary
> locking." I am confused as to how caching will work if this
> is true!. OR is it that if the only use of Context is to
> lookup objects and not to bind objects - then only I can use
> caching? My application uses the Context objects to lookup
> other objects on the JNDI tree and not to bind objects - can
> I use the caching?
>
> thanks
> Anamitra
>
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