Templates / flowchart

Message queue architecture

Producers, a broker with topic partitions, competing consumers, and a dead-letter queue.

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flowchart

flowchart LR
    p1[Producer A] --> broker[(Message broker)]
    p2[Producer B] --> broker
    broker --> c1[Consumer group 1]
    broker --> c2[Consumer group 2]
    c1 -->|processing failed| dlq[(Dead letter queue)]
    dlq --> replay[Manual replay]

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