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Thursday, March 20, 2008 5:00 AM

Single Reader for MSMQ

My application needs to process messages from a queue in-order but multiple messages are being read at once. How do I make the service only use a single reader? There are two modes that control how many requests a service can process at once. InstanceContextMode
Posted by Nicholas Allen | 1 Comments
Monday, March 03, 2008 5:00 AM

Sending to MSMQ with Integrated Authentication

What are the rules for when a client needs to support Active Directory integration for sending to an MSMQ queue? The circumstances may seen mysterious for when you need the client to be joined to a domain to take advantage of Active Directory integration,
Posted by Nicholas Allen | 1 Comments
Tuesday, August 28, 2007 5:00 AM

MSMQ Addressing

Here's a quick guide to how an address that uses the net.msmq scheme in WCF gets turned into an actual MSMQ address. There are three transfer protocols used with MSMQ: native, SRMP (SOAP Reliable Messaging Protocol), and SRMPS (SOAP Reliable Messaging
Posted by Nicholas Allen | 3 Comments
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Tuesday, August 21, 2007 5:00 AM

Faking Poison Message Handling

MSMQ has gotten a bit of an upgrade in the latest releases, particular in the area of poison message handling. Let's look a bit though at what users of Windows Server 2003 can do in the meantime before the next version of Windows Server is officially
Posted by Nicholas Allen | 2 Comments
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Tuesday, June 19, 2007 5:00 AM

Subqueues

How do I create a subqueue for dead lettering messages with MSMQ? Subqueues are a relatively new feature of MSMQ that do not actually involve creating a new physical queue. Instead, the subqueue represents a logical group of messages that are stored inside
Posted by Nicholas Allen | 1 Comments
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Monday, May 07, 2007 5:00 AM

Optimizing MSMQ

How can I speed up message processing when using MSMQ with WCF? For small gains, it is generally possible to eke out a few percentage points of performance by tuning parameters and settings according to the application domain knowledge you have. For large
Posted by Nicholas Allen | 1 Comments
Thursday, March 15, 2007 5:00 AM

Looking for SQL Service Broker Users

Are you someone that's interested in using Service Broker together with WCF? If so, would you like to answer a few questions? I went surveying for SSB users at a Microsoft MVP event last night, but now is your chance to participate as well. I got to talk
Posted by Nicholas Allen | 4 Comments
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Tuesday, March 06, 2007 5:00 AM

The Pool is Full

What does the trace message "The pool of the native MSMQ messages is full. This may affect performance." mean? Is this a problem? I've seen some people on the WCF forums ask if this message is related to their MSMQ problems. It almost certainly is something
Posted by Nicholas Allen | 1 Comments
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Monday, February 12, 2007 5:00 AM

MSMQ and Poison Messages

Last time we looked at the idea of poison messages in queues - messages that are permanently unprocessable. If we don't handle a poison message carefully, then we will be locked into a permanent cycle of requesting the message from the queue, failing
Posted by Nicholas Allen | 1 Comments
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Tuesday, January 30, 2007 5:00 AM

Queue Scalability

I'm building an always-on service that gets its messages from a front-end queue. How do I design this service to be scalable? There are two directions to go in when talking about scalability. There's scaling up, handling more messages while continuing
Posted by Nicholas Allen | 4 Comments
Wednesday, January 10, 2007 5:00 AM

MSMQ: Net vs Integration

Why are there two MSMQ bindings? This is an easy question to answer: there are two bindings for MSMQ because they do different things. Go ahead and take a look at each of the bindings. The NetMsmqBinding looks like a normal binding with an MSMQ transport,
Posted by Nicholas Allen | 4 Comments
Monday, July 17, 2006 5:00 AM

Inside the Standard Bindings: NetMsmq

It's been a while since the last article in the series on standard bindings, but there are only two left to go so I wanted to finish the series off. These last two bindings are a bit different than the others due to their specialization. Today is the
Posted by Nicholas Allen | 4 Comments
 
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