Files
usda-vision/demo_mqtt_console.py
Alireza Vaezi 9cb043ef5f feat: Add MQTT publisher and tester scripts for USDA Vision Camera System
- Implemented mqtt_publisher_test.py for manual MQTT message publishing
- Created mqtt_test.py to test MQTT message reception and display statistics
- Developed test_api_changes.py to verify API changes for camera settings and filename handling
- Added test_camera_recovery_api.py for testing camera recovery API endpoints
- Introduced test_max_fps.py to demonstrate maximum FPS capture functionality
- Implemented test_mqtt_events_api.py to test MQTT events API endpoint
- Created test_mqtt_logging.py for enhanced MQTT logging and API endpoint testing
- Added sdk_config.py for SDK initialization and configuration with error suppression
2025-07-28 16:30:14 -04:00

118 lines
4.0 KiB
Python

#!/usr/bin/env python3
"""
Demo script to show MQTT console logging in action.
This script demonstrates the enhanced MQTT logging by starting just the MQTT client
and showing the console output.
"""
import sys
import os
import time
import signal
import logging
# Add the current directory to Python path
sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
from usda_vision_system.core.config import Config
from usda_vision_system.core.state_manager import StateManager
from usda_vision_system.core.events import EventSystem
from usda_vision_system.core.logging_config import setup_logging
from usda_vision_system.mqtt.client import MQTTClient
def signal_handler(signum, frame):
"""Handle Ctrl+C gracefully"""
print("\n🛑 Stopping MQTT demo...")
sys.exit(0)
def main():
"""Main demo function"""
print("🚀 MQTT Console Logging Demo")
print("=" * 50)
print()
print("This demo shows enhanced MQTT console logging.")
print("You'll see colorful console output for MQTT events:")
print(" 🔗 Connection status")
print(" 📋 Topic subscriptions")
print(" 📡 Incoming messages")
print(" ⚠️ Disconnections and errors")
print()
print("Press Ctrl+C to stop the demo.")
print("=" * 50)
# Setup signal handler
signal.signal(signal.SIGINT, signal_handler)
try:
# Setup logging with INFO level for console visibility
setup_logging(log_level="INFO", log_file="mqtt_demo.log")
# Load configuration
config = Config()
# Initialize components
state_manager = StateManager()
event_system = EventSystem()
# Create MQTT client
mqtt_client = MQTTClient(config, state_manager, event_system)
print(f"\n🔧 Configuration:")
print(f" Broker: {config.mqtt.broker_host}:{config.mqtt.broker_port}")
print(f" Topics: {list(config.mqtt.topics.values())}")
print()
# Start MQTT client
print("🚀 Starting MQTT client...")
if mqtt_client.start():
print("✅ MQTT client started successfully!")
print("\n👀 Watching for MQTT messages... (Press Ctrl+C to stop)")
print("-" * 50)
# Keep running and show periodic status
start_time = time.time()
last_status_time = start_time
while True:
time.sleep(1)
# Show status every 30 seconds
current_time = time.time()
if current_time - last_status_time >= 30:
status = mqtt_client.get_status()
uptime = current_time - start_time
print(f"\n📊 Status Update (uptime: {uptime:.0f}s):")
print(f" Connected: {status['connected']}")
print(f" Messages: {status['message_count']}")
print(f" Errors: {status['error_count']}")
if status['last_message_time']:
print(f" Last Message: {status['last_message_time']}")
print("-" * 50)
last_status_time = current_time
else:
print("❌ Failed to start MQTT client")
print(" Check your MQTT broker configuration in config.json")
print(" Make sure the broker is running and accessible")
except KeyboardInterrupt:
print("\n🛑 Demo stopped by user")
except Exception as e:
print(f"\n❌ Error: {e}")
finally:
# Cleanup
try:
if 'mqtt_client' in locals():
mqtt_client.stop()
print("🔌 MQTT client stopped")
except:
pass
print("\n👋 Demo completed!")
print("\n💡 To run the full system with this enhanced logging:")
print(" python main.py")
if __name__ == "__main__":
main()