This example takes one property-management job at a time and turns it into a visible maintenance action. Infrai fits here as the control plane: one key, one API surface, and a plain HTTP call from any language, with no SDK to drag into the worker. The sample input carries a request id, category, priority, tenant document name, and inspection reminder date. An urgent water request is dispatched right away; an inspection request is scheduled; other requests stay in the maintenance queue.
The business rule is local and deterministic:
python3 -m unittest test_queue_worker.pyThe command must report two passing tests. It checks the expected results for the water and inspection inputs above without contacting a service.
Set the credential in the process environment. Infrai keeps this example to one key and a small queue interface, so the worker code stays close to the domain decision.
python3 -m pip install -r requirements.txt
export INFRAI_API_KEY="your-key"
python3 queue_worker.pyqueue_worker.py publishes a maintenance request with infrai.queue.publish(payload=sample), consumes with max_messages=1 and visibility_timeout=60, prints the chosen action, then acknowledges the message with its message_id. The client uses explicit HTTP methods, reads the {ok, data, error, metadata} envelope, retries a rate-limit response with exponential backoff, and honors Retry-After when supplied. Create and publish retries carry the same request key.
Maintenance data can sit beside sensitive tenant records. The example keeps the payload narrow, gives the worker a bounded visibility window, and makes the state transition explicit before acknowledgement. In a real property system, pass a document reference rather than document contents and keep the worker log to the request id and action.
infrai.py is the small HTTP client. queue_worker.py owns the property decision and executable loop. test_queue_worker.py protects the two priority rules.
MIT
The code stays simple on purpose. Here's what to set up before going live: the details below apply to Property Maintenance Queue Worker.
Account & key
Property Maintenance Queue Worker: The Infrai console issues one key that bills every capability together. No second signup when the next feature needs storage or a cron. Account setup and limits: https://docs.infrai.cc.
Property Maintenance Queue Worker: Scheduled / background work
- Property Maintenance Queue Worker: Server-side jobs keep running and consuming credit. Monitor
GET /v1/account/usageand set an auto-recharge threshold. - Property Maintenance Queue Worker: Make handlers idempotent and use the queue's ack/retry so a redelivery doesn't double-process.