queue-scheduler

Configure BullMQ worker concurrency and Redis connections by adjusting the worker settings in your queue producer and scheduler. This ensures reliable background task processing, prevents silent failures, and maintains consistent job dispatch across workers.

Route BullMQ tasks to specific gateway handlers by mapping task types to their corresponding gateway/task handlers in your scheduler logic. This ensures new or updated tasks are correctly dispatched and executed without misrouting jobs.

BullMQ background jobs fail silently when scheduler setup, QueueEvents listeners, or retry configurations are mismatched. Verify your scheduler event hooks and logging behavior to ensure robust failure handling and prevent lost retries during asynchronous processing.

Add a new task type to a BullMQ queue system by updating the producer and scheduler logic with new handler mappings, then verifying end-to-end job processing. This confirms the enqueued job is successfully processed and correctly routed through the gateway.

Safely dispose of per-job contextual APIs during BullMQ worker shutdown by following safe disposal practices outlined in the scheduler configuration. This prevents resource leaks and maintains stable background job processing during service interruptions.

Redis configuration is required to use BullMQ schedulers and QueueEvents listeners. Proper Redis connection settings ensure stable worker concurrency, reliable event handling, and consistent job dispatch across your background task processing infrastructure.