Dec 032015
 

Writing CLR procedures to run T-SQL concurrently is not an extremely new idea. I have seen a lot of implementations and I have written and improved it many times by myself as well. After those coding exercises, I found few important things were not (or just partially) addressed.

  • Termination of launcher session: Either the launcher session get cancelled or killed, running asynchronous workers should be cancelled.
  • Different ways to shut down a batch: Waiting Workers should be abandoned. Executing workers should be either cancelled or waited to be completed.
  • Effective monitoring: People want to see which session is running what.
  • Adjustable maximum threads in the course of execution.

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