Azure Bootcamp Louisville - Service bus

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Azure Bootcamp Louisville - Service bus

  1. 1. Service Bus MICROSOFT AZURE Jeremy Sublett
  2. 2. What is Service Bus Relay Service Queues Topics Notification Hubs
  3. 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. 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. 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. 6. SOA Vision Loose coupling of systems that work together Distinct autonomous services Standardized contracts for communications Well defined messages Ubiquitous availability =
  7. 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. 8. REST API Send to Queue/Topic Receive from Queue/Topic Filter https://{serviceNamespace}.servicebus.Windows.net/{path}
  9. 9. Questions Jeremy Sublett jsublett@composablesystems.net

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