open_workshop/open_workshop_mqtt
matthias.lotz 6676433d46 feat(mqtt): IoT Bridge Phase 1.4 - Event Queue mit Retry Logic
Phase 1.4 abgeschlossen: Event Queue mit exponential backoff retry logic

Neue Features:
- event_queue.py: Thread-safe Queue mit Retry-Mechanismus
  * Exponential backoff: 2^retry_count, max 60s
  * Max 10 retries pro Event
  * Background-Thread für kontinuierliche Verarbeitung
  * Queue-Statistiken (pending, sent, failed, retry counts)

- Event-UID Generation (UUID) in allen Events
  * session_started, session_heartbeat, session_ended, session_timeout
  * Ermöglicht Idempotenz in Odoo

- MockOdooClient Failure-Simulation
  * mock_failure_rate (0.0-1.0) in config.yaml
  * Wirft Exceptions für Retry-Testing

- Config-Erweiterungen
  * LoggingConfig.log_file (Optional[str])
  * OdooConfig.mock_failure_rate (float, default 0.0)

Änderungen:
- main.py: Queue-Integration mit Background-Thread
  * on_event_generated() nutzt Queue statt direktem send
  * Graceful shutdown: Queue-Processing vor MQTT-Disconnect
  * Alte IotBridge-Klasse entfernt (duplicate code cleanup)

- session_detector.py: event_uid zu allen Events hinzugefügt
- odoo_client.py: MockOdooClient mit failure_rate Parameter

Tests (alle PASSED):
- Unit Tests: test_event_queue.py (13/13 passed)
  * QueuedEvent retry logic & exponential backoff
  * Queue operations (enqueue, statistics)
  * Successful send, retry scenarios, max retries exceeded

- Integration Tests: test_retry_logic.py (2/2 passed in 48.29s)
  * test_retry_on_odoo_failure: Events werden bei Failures enqueued
  * test_eventual_success_after_retries: 50% failure → eventual success

Bridge ist jetzt resilient gegen Odoo-Ausfälle!
2026-02-04 17:57:12 +01:00
..
iot_bridge feat(mqtt): IoT Bridge Phase 1.4 - Event Queue mit Retry Logic 2026-02-04 17:57:12 +01:00
models WIP: Duplikate-Fix und ausführliche Service-Dokumentation 2026-01-31 11:19:44 +01:00
python_prototype WIP: MQTT Tests - Mocked approach created but needs better testing strategy 2026-01-25 10:15:52 +01:00
security feat: MQTT integration - auto-start, session detection, UI fixes 2026-01-24 23:40:03 +01:00
services WIP: Duplikate-Fix und ausführliche Service-Dokumentation 2026-01-31 11:19:44 +01:00
tests WIP: Duplikate-Fix und ausführliche Service-Dokumentation 2026-01-31 11:19:44 +01:00
views WIP: MQTT Tests - Mocked approach created but needs better testing strategy 2026-01-25 10:15:52 +01:00
__init__.py feat: MQTT integration - auto-start, session detection, UI fixes 2026-01-24 23:40:03 +01:00
__manifest__.py feat: MQTT integration - auto-start, session detection, UI fixes 2026-01-24 23:40:03 +01:00
FEATURE_REQUEST_OPEN_WORKSHOP_MQTT_IoT.md feat(mqtt): Implement M0-M3 - MQTT IoT Bridge with Session Detection 2026-01-22 19:59:17 +01:00
IMPLEMENTATION_PLAN.md feat(mqtt): IoT Bridge Phase 1.4 - Event Queue mit Retry Logic 2026-02-04 17:57:12 +01:00
README.md feat: MQTT integration - auto-start, session detection, UI fixes 2026-01-24 23:40:03 +01:00
run-tests.sh fix: Repariere alle Unit Tests - SessionDetector jetzt produktionsreif 2026-01-30 16:46:35 +01:00
test-direct.sh WIP: Duplikate-Fix und ausführliche Service-Dokumentation 2026-01-31 11:19:44 +01:00
test-output.txt WIP: Duplikate-Fix und ausführliche Service-Dokumentation 2026-01-31 11:19:44 +01:00
TODO.md fix: Repariere alle Unit Tests - SessionDetector jetzt produktionsreif 2026-01-30 16:46:35 +01:00

Open Workshop MQTT

MQTT IoT Device Integration for Odoo 18

Features

  • MQTT Broker Connection - Connect to external MQTT brokers (Mosquitto, etc.)
  • Device Management - Configure and monitor IoT devices
  • Session Tracking - Automatic runtime session detection
  • Flexible Parsers - Support for Shelly PM Mini G3, Tasmota, Generic JSON
  • Session Strategies - Power threshold, Last Will Testament, Manual control
  • Analytics - Pivot tables and graphs for runtime analysis
  • Auto-Reconnect - Exponential backoff on connection loss
  • Message Logging - Debug log for MQTT messages

Installation

  1. Install Python dependencies:

    pip install paho-mqtt
    
  2. Install the module in Odoo:

    • Apps → Update Apps List
    • Search for "Open Workshop MQTT"
    • Click Install

Quick Start

  1. Create MQTT Connection

    • MQTT → Connections → Create
    • Enter broker details (host, port, credentials)
    • Click "Test Connection" then "Start"
  2. Add Device

    • MQTT → Devices → Create
    • Select connection
    • Configure device ID and topic pattern
    • Choose parser type (Shelly, Tasmota, etc.)
    • Set session detection strategy
  3. Monitor Sessions

    • MQTT → Sessions
    • View runtime analytics in Pivot/Graph views

Session Detection Strategies

  • Dual threshold detection (standby/working)
  • Configurable debounce timers
  • Timeout detection
  • Reference: python_prototype/session_detector.py

Last Will Testament

  • Uses MQTT LWT for offline detection
  • Immediate session end on device disconnect

Manual

  • Start/stop sessions via buttons or MQTT commands

Configuration Example

Shelly PM Mini G3:

{
  "standby_threshold_w": 20,
  "working_threshold_w": 100,
  "start_debounce_s": 3,
  "stop_debounce_s": 15,
  "message_timeout_s": 20
}

Optional: Maintenance Integration

Install open_workshop_mqtt_maintenance (separate module) to link MQTT devices to maintenance.equipment.

Technical Reference

See python_prototype/ directory for:

  • Implementation reference
  • Test suite (pytest)
  • Session detection logic
  • MQTT client implementation

Support

  • Documentation: See python_prototype/README.md
  • Issues: GitHub Issues
  • Tests: pytest python_prototype/tests/ -v

License

LGPL-3