- Added WaitForReady method to GrpcClient for blocking until the client is ready.
- Updated WorkerService to utilize WaitForReady for ensuring gRPC client readiness before starting.
- Refactored ModelService to consistently use GetGrpcClient for context management.
- Changed logging level for received metrics in MetricServiceServer from Info to Debug.
- Modified error handling in HandleError to conditionally print errors based on the environment.
- Cleaned up unused GrpcClient references in various services, improving code clarity.
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