What is service broker queue in SQL Server?

What is service broker queue in SQL Server?

What is Service Broker. The Service broker is similar to other message queuing technologies such as MSMQ. In the service broker, data can be processed automatically or on-demand. Data in the SQL service broker is consumed by SEND and RECEIVE, which is typically an XML format.

How do I re enable service broker queue?

there is no way to disble this, nor there is any way to re-enable the queue in the queue reader. Because the disabling is asynchronous, it can disable the queue after your logic tries to re-enable a disabled queue. The proper solution is never to rollback intentionally and handle all errors.

How do you debug a service broker?

To debug it (using the management studio debugger) you could alter the queue to set activation off. ALTER QUEUE queue_name WITH ACTIVATION (STATUS = OFF); run the insert statement then run & debug the activation procedure manually just like you would with any stored procedure.

How do you stop a service broker queue?

Killing a SPID shouldn’t be complicated. Execute the command KILL [SPID] and that should kill the session. But there are situations where a SPID that is spawned by the Service Broker stays alive even after the queue is stuck in limbo.

How to troubleshoot service broker in SQL Server?

These queries should be issued in both the initiator and target databases to validate that the objects exist in both SQL Server environments. Once you start adding messages to your queues and receiving data from your queues, it is necessary to ensure you are not having any issues with your endpoints, services and contracts.

Which is the best place to troubleshoot service broker?

The next place that should be researched when troubleshooting Service Broker is the SQL Server error log. Some of the issues may not be written to the views above, so the SQL Server error log is another valuable source of information.

Can a service be associated with more than one queue?

A service can only be associated with one queue while a queue can be associated with multiple services. Since one queue can accept messages from more than one service you can check here which services are bound to which queues. This catalog view contains a row for each service in the database.

Why is MSMQ used as a service broker?

MSMQ was the first messaging technology from Microsoft used to provide messaging capabilities for a wide range of business applications. One of the biggest advantages of MSMQ is that it is licensed and distributed with Windows, so you don’t have any additional licensing costs when you use it in your own applications.