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Azure Bootcamp Louisville - Service bus
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Azure Bootcamp Louisville - Service bus

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  • 1. Service Bus MICROSOFT AZURE Jeremy Sublett
  • 2. What is Service Bus Relay Service Queues Topics Notification Hubs
  • 3. Relay Service Allows communications between applications that cannot see one another Request/Response with an intermediary Builds on WCF relay (ws-Relay) RPC & REST XML, Binary, Images Relay Service (Azure) External System Corporate System
  • 4. Queues Message-based communication Messages contain application-specific instructions Allows loose coupling of systems Scalable processing of messages Real World: Xbox Statistics Client Message Message Message Processor/Service
  • 5. Two Azure-Based Queues Windows Azure Messaging Queues (Service Bus) ◦ Up to 256KB message size; Up to 5GB total queue size; max TTL: none ◦ Duplicate detection ◦ Ability to process groups of messages as a unit ◦ Transactional ◦ Guaranteed FIFO ◦ “Peek and Lock” or “Receive and Delete” Windows Azure Storage Queues ◦ Up to 64KB message size; Up to 100TB total queue size; max TTL: 7 days ◦ “Peek and Lease”
  • 6. SOA Vision Loose coupling of systems that work together Distinct autonomous services Standardized contracts for communications Well defined messages Ubiquitous availability =
  • 7. Topics Enables Queue-based Pub/Sub model Subscribers received messages based on filter criteria A rule contains filter criteria and optionally filter actions – can change messages Real-World: SharePoint Workflows Client (Publisher) Message Message Message Processor/Service (Subscriber) Filter/Rules Processor/Service (Subscriber) Filter/Rules
  • 8. REST API Send to Queue/Topic Receive from Queue/Topic Filter https://{serviceNamespace}.servicebus.Windows.net/{path}
  • 9. Questions Jeremy Sublett jsublett@composablesystems.net