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Message Queue Module
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Message Queue Module
Core details
Title
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Description
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A Message Queue Module decouples producers/consumers with FIFO storage, retries, and priorities for async task distribution. Uses RabbitMQ/SQS.
Category
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Usage & Trade-offs
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When to use it
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Implement MQ when: - Async processing. - Load leveling. - Failover. - Work distribution.
Pros
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- Reliability ACKs. - Scalable workers. - Decoupling. - Dead letter. - Monitoring.
Cons
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- Latency added. - Dupes possible. - Ordering per queue. - Persist costs. - Complexity.
Notes
Note: Idempotent consumers. TTL messages. Cluster for HA.
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