How to Design Reliable and Scalable Webhooks with RabbitMQ

How to Design Reliable and Scalable Webhooks with RabbitMQ

• 1.
  How to DesignReliable and Scalable Webhooks with RabbitMQ
• 2.
  What are Webhooks? ●What: User-defined HTTP callbacks ● When: Triggered by an event ● How: Events on one site to invoke behavior on another site ● Why: Loosely coupled architecture
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  Typical Webhook Workflow
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  What if SiteB is unreachable or request times out?
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  What if SiteB has internal server error?
• 6.
  Site A isalways responsible for message reliability “Don’t drop any messages”
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  Reliable Webhook withRabbitMQ
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  What if SiteB is unreachable Or request times out?
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  What if SiteB has internal server error?
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  Making it Scalable! Deliveringto multiple sites
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  Handling Multiple Sites
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  Summary ● Webhooks greatfor integrating with external systems ● Challenges: ○ Handle scenario when external system is offline ○ Handle scenario when external system fails ○ Delivery to multiple external systems concurrently
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  Summary ● RabbitMQ &Message Queues are building blocks for webhooks ● RabbitMQ offers: ○ Reliability with message queues ○ Scalability by running multiple instance of processes ● RabbitMQ provide reliability and scalability out of the box
• 14.
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