TekH
8a05d86285
feat: Add health check monitoring for ProfileWorker
ProfileWorker changes:
- Implement IHealthCheck interface
- Replace _workCount with DateTime-based tracking
- Track _lastSuccessfulRun, _consecutiveFailures, _lastException
- Graceful shutdown handling (OperationCanceledException)
- Health states: Healthy, Degraded (1-2 failures), Unhealthy (3x interval)
DependencyInjection changes:
- Register ProfileWorker as singleton (for health check access)
- Use factory pattern for IHostedService registration
Program.cs changes:
- Add health check service with ProfileWorker
- Map /health endpoint (full JSON response with all checks)
- Map /health/ready endpoint (filtered by 'ready' tag)
- Custom JSON response writer with detailed metrics