Project 7 · Backend reliability0/5 completeAsync Ingestion Service
Enqueue, dequeue, ack, retry, dead-letter, idempotency, and backpressure: the learner makes ingestion safe under duplicate and partial work.
requires artifacts from: data-pipeline
- L1Queue Statedefine the contract · ~12 minstart →
- L2Worker Looppreserve an invariant · ~15 minlocked
- L3Backoff + Dead Lettermeasure behavior · ~18 minlocked
- L4Idempotencybound a failure · ~18 minlocked
- L5Checkpoint + Backpressuremake an operational decision · ~24 minlocked
Artifacts this project producesL1 · Queue Stateoutputs: async-ingestion:l1-queue-state:artifact
L2 · Worker Loopoutputs: async-ingestion:l2-worker-loop:artifact
L3 · Backoff + Dead Letteroutputs: async-ingestion:l3-backoff-deadletter:artifact
L4 · Idempotencyoutputs: async-ingestion:l4-idempotency:artifact
L5 · Checkpoint + Backpressureoutputs: async-ingestion:l5-checkpoint-backpressure:artifact