gRPC 1 CANCELLED vs 12 UNIMPLEMENTED
Both gRPC 1 (CANCELLED) and 12 (UNIMPLEMENTED) belong to the gRPC Status Codes category. 1 indicates that the operation was cancelled, typically by the caller. Meanwhile, 12 means that the operation is not implemented or is not supported/enabled in this service.
Описание
The operation was cancelled, typically by the caller.
Когда вы это видите
The client explicitly cancelled the RPC, or a deadline or context cancellation propagated to the server before it could finish processing.
Как исправить
If unexpected, check whether the client is setting too-short deadlines or if cancellation is being triggered inadvertently in your call chain.
Описание
The operation is not implemented or is not supported/enabled in this service.
Когда вы это видите
The client called an RPC method that the server does not implement. This often happens when the client uses a newer proto definition than the server supports.
Как исправить
Verify the server version supports the method you're calling. Update the server to implement the missing method, or use an alternative endpoint.
Ключевые различия
gRPC 1: The operation was cancelled, typically by the caller.
gRPC 12: The operation is not implemented or is not supported/enabled in this service.
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.
You encounter 12 when the client called an RPC method that the server does not implement. This often happens when the client uses a newer proto definition than the server supports.
Когда что использовать
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. For 12 (UNIMPLEMENTED): Verify the server version supports the method you're calling. Update the server to implement the missing method, or use an alternative endpoint.