gRPC 0 OK vs 1 CANCELLED
Both gRPC 0 (OK) and 1 (CANCELLED) belong to the gRPC Status Codes category. 0 indicates that the operation completed successfully. Not an error; returned on success. Meanwhile, 1 means that the operation was cancelled, typically by the caller.
설명
The operation completed successfully. Not an error; returned on success.
이 코드를 보게 되는 경우
The RPC completed without any issues. This is the expected response for every successful gRPC call.
해결 방법
No fix needed — this indicates everything worked correctly.
설명
The operation was cancelled, typically by the caller.
이 코드를 보게 되는 경우
The client explicitly cancelled the RPC, or a deadline or context cancellation propagated to the server before it could finish processing.
해결 방법
If unexpected, check whether the client is setting too-short deadlines or if cancellation is being triggered inadvertently in your call chain.
주요 차이점
gRPC 0: The operation completed successfully. Not an error; returned on success.
gRPC 1: The operation was cancelled, typically by the caller.
You encounter 0 when the RPC completed without any issues. This is the expected response for every successful gRPC call.
You encounter 1 when the client explicitly cancelled the RPC, or a deadline or context cancellation propagated to the server before it could finish processing.
언제 어떤 것을 사용할지
For 0 (OK): No fix needed — this indicates everything worked correctly. For 1 (CANCELLED): If unexpected, check whether the client is setting too-short deadlines or if cancellation is being triggered inadvertently in your call chain.