Re: RPGLE Stored Procedures and Thread Safety

Is your RPG procedure defined with THREAD(*SERIALIZE)??

Here's an excerpt from the ILE RPG reference manual:

    The THREAD(*SERIALIZE) keyword indicates that the ILE RPG module
    created may run in a multithreaded environment, safely.

Here's a link to the full text:
http://publib.boulder.ibm.com/iseries/v5r2/ic2924/books/c092508419.htm#HDRHTHREAD


On Mon, 7 Jul 2003 dfeather@xxxxxxxxxxxxxxx wrote:
>         I have written an RPGLE program that utilizes a service program
> for calculating the price of a given item. I have written this program so
> that I can use it as a stored procedure, which I plan on calling from
> several multi-threaded applications. In the past I ran into problems with
> stored procedures that returned result sets, and I eventually found out
> via links provided by several nice people on this list that the cursors
> opened in those stored procedures are not thread safe. So, when I started
> developing this new stored procedure I went looking for information on the
> thread-safety of RPGLE stored procedures, and I have not successfully
> found information leading to a conclusion. I checked the usual resources
> (google, ibm.com, Redbooks, mid-range archives, etc.), and ran some tests
> of my own, but I want to be more certain than I am that RPGLE stored
> procedures are thread safe. So, I was wondering if anyone here knew of a
> source of information on this specific subject that I may have missed, or
> knew off-hand if they were thread safe. Thanks in advance!