SQL Server Service Brokers
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This document discusses asynchronous messaging options including SQL Server Service Broker. It provides an overview of what Service Broker is and why asynchronous messaging is useful. It also outlines the key components of Service Broker, including message types, contracts, services, queues and schemas. Finally, it discusses how to enable and set up Service Broker and some tips and resources for using it.
![CREATE QUEUE [dbo].[qDemo1] WITH STATUS = ON , RETENTION = OFF , ACTIVATION ( STATUS = ON , PROCEDURE_NAME = [dbo].[ProcessDemoQ] , MAX_QUEUE_READERS = 4 , EXECUTE AS OWNER ) ON [PRIMARY] Activation](https://image.slidesharecdn.com/sqlserverservicebroker-100121095552-phpapp02/85/SQL-Server-Service-Brokers-12-320.jpg)
SQL Server Service Brokers
- 1. Dan CrawfordIntegrated Network [email protected] Server Service Broker
- 2. Asynchronous MessagingQueue Processing - FIFOWhat is Service Broker?
- 3. Highly variable workloadLong running transactions without blocking user interfaceDelayed executionFault toleranceFlexibility in scaling/processing spread across multiple systemsWhy Use Asynchronous Messaging?
- 4. MSMQ (Microsoft Message Queue)Queued ComponentsBizTalkWebSphere MQ/Message BrokerAmazon Simple Message Queue (SQS)SQL Server Service BrokerAsynchronous Messaging Options
- 6. Message TypeContractServiceQueueSchemaDialog/ConversationConversation GroupComponents of Service Broker
- 9. Create the databaseEnable Service BrokerCreate Master Encryption Key “Service Broker needs to access the master key in the database 'SB_Demo'. Error code:26. The master key has to exist and the service master key encryption is required.”Building the “application”
- 10. Create message type(s)Create contractCreate initiator and target queuesCreate servicesBuilding the “application”
- 11. Logic to send initiating messageProcess message and send responseReceive responseBuilding the “application”
- 12. CREATE QUEUE [dbo].[qDemo1] WITH STATUS = ON , RETENTION = OFF , ACTIVATION ( STATUS = ON , PROCEDURE_NAME = [dbo].[ProcessDemoQ] , MAX_QUEUE_READERS = 4 , EXECUTE AS OWNER ) ON [PRIMARY] Activation
- 13. Conversation PriorityHuge improvements in Management StudioService Broker diagnostic utilityImprovements in SQL Server 2008
- 14. LockingError handlingPoison messagesKeep scripts for dropping/creating SB objectsThings that will bite you in the butt
- 15. Pro SQL Server 2008 Service Broker – ApressSQLOnline DocumentationGoogleService Broker Resources
- 16. And they lived happily ever after…