Re: JDBC MQ Driver

2003-02-07 Thread James Kingdon
Hi Mike,

That brings back memories - I wrote a JDBC wrapper for MQ when I was
trying out the first versions of XA support for MQJMS :)

In general there should be no need to do that now, the provided
integration of MQJMS with WebSphere should provide adequate pooling.

Cheers,
James.

Mike Hamner wrote:

>We have a contractor who is proposing use of an MQ JDBC driver that
>works like a DB2 JDBC driver with Connection, Statement and Resultset
>objects.  It will be implemented as an MQ Datasource under the Websphere
>application server.  The primary intent of this approach is to avoid
>writing pooling functions that JDBC already provides.  Does anyone have
>experience/comments concerning this proposed architecture that they
>would be willing to share.
>
>Thanks,
>
>Mike Hamner
>MQ Admin
>BCBSGA
>
>Instructions for managing your mailing list subscription are provided in
>the Listserv General Users Guide available at http://www.lsoft.com
>Archive: http://vm.akh-wien.ac.at/MQSeries.archive
>
>
>

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Re: JDBC MQ Driver

2003-02-05 Thread Brian S. Crabtree
Mike

I suspect that you are referring to the Java Connector Architecture (JCA)
implementation for MQ - if so and you have WAS 5 then I would agree with
your contractor

I am currently confused about what is available to connect WAS to MQ

There are certainly the following

1. MA88 implementation of JMS/MQ - folded into MQ5.3 - J2EE developers like
this

2. MA88 implementation of Java MQ - MQ developers like this

3. Enterprise Access Builder for Transactions (EAB) for MQ - precursor to
JCA generates MQ access codes I think with WSAD

4. WAS 5 supports J2EE 1.3 and EJB 2.0 including message driven beans

5. JCA for MQ - this is the implementation that I am least sure of - it
became available with WAS 4.03 ? but never seemed to get to a production
release. For WAS 5 I cannot find any definite documentation that it is
available - there is certainly a third party product that supports it. JCA
for MQ would certainly appear to be the preferred future direction - high
volume, standard architecture, connection pooling, transaction support etc.

Connection pooling and transaction support (JTA) are available under certain
circumstances in MA88

Perhaps James Kingdon could clarify

Brian S. Crabtree
EAI Consultant
- Original Message -
From: "Mike Hamner" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Wednesday, February 05, 2003 5:01 PM
Subject: JDBC MQ Driver


> We have a contractor who is proposing use of an MQ JDBC driver that
> works like a DB2 JDBC driver with Connection, Statement and Resultset
> objects.  It will be implemented as an MQ Datasource under the Websphere
> application server.  The primary intent of this approach is to avoid
> writing pooling functions that JDBC already provides.  Does anyone have
> experience/comments concerning this proposed architecture that they
> would be willing to share.
>
> Thanks,
>
> Mike Hamner
> MQ Admin
> BCBSGA
>
> Instructions for managing your mailing list subscription are provided in
> the Listserv General Users Guide available at http://www.lsoft.com
> Archive: http://vm.akh-wien.ac.at/MQSeries.archive

Instructions for managing your mailing list subscription are provided in
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Re: JDBC MQ Driver

2003-02-05 Thread Pavel Tolkachev
Hello Mike,

I have never heard about such a driver, so I cannot comment on that.

You might have already known that, but just in case you haven't: the recent versions 
of MQSeries classes for Java offers quite a bit of connection pooling functionality 
"out of box" (see the documentation for MQSimpleConnectionManager methods and related 
in com.ibm.mq package).

Pavel




  Mike Hamner
  <[EMAIL PROTECTED]To:   [EMAIL PROTECTED]
  OM>  cc:
  Sent by: MQSeries        Subject:  JDBC MQ Driver
  List
  


  02/05/2003 05:01
  PM
  Please respond to
  MQSeries List






We have a contractor who is proposing use of an MQ JDBC driver that
works like a DB2 JDBC driver with Connection, Statement and Resultset
objects.  It will be implemented as an MQ Datasource under the Websphere
application server.  The primary intent of this approach is to avoid
writing pooling functions that JDBC already provides.  Does anyone have
experience/comments concerning this proposed architecture that they
would be willing to share.

Thanks,

Mike Hamner
MQ Admin
BCBSGA

Instructions for managing your mailing list subscription are provided in
the Listserv General Users Guide available at http://www.lsoft.com
Archive: http://vm.akh-wien.ac.at/MQSeries.archive





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JDBC MQ Driver

2003-02-05 Thread Mike Hamner
We have a contractor who is proposing use of an MQ JDBC driver that
works like a DB2 JDBC driver with Connection, Statement and Resultset
objects.  It will be implemented as an MQ Datasource under the Websphere
application server.  The primary intent of this approach is to avoid
writing pooling functions that JDBC already provides.  Does anyone have
experience/comments concerning this proposed architecture that they
would be willing to share.

Thanks,

Mike Hamner
MQ Admin
BCBSGA

Instructions for managing your mailing list subscription are provided in
the Listserv General Users Guide available at http://www.lsoft.com
Archive: http://vm.akh-wien.ac.at/MQSeries.archive