Choreo

Robust, reliable and resilient distributed workflow engine. Uses Redis as the message broker and result backend.

Features

• Enqueued task
• Scheduled task
• Task dependency
• Fairness
• Deduplication
• Retry mechanism
• Resilience to crash
• Transparency, inspection and monitoring

Guiding principles (Don'ts)

• DB polling
• Visibility timeouts
• Late ACKs
• Prefetch tasks
• Worker heartbeat