gRPC 1 CANCELLED vs 16 UNAUTHENTICATED
Both gRPC 1 (CANCELLED) and 16 (UNAUTHENTICATED) belong to the gRPC Status Codes category. 1 indicates that the operation was cancelled, typically by the caller. Meanwhile, 16 means that the request does not have valid authentication credentials for the operation.
Deskripsi
The operation was cancelled, typically by the caller.
Ketika Anda Melihatnya
The client explicitly cancelled the RPC, or a deadline or context cancellation propagated to the server before it could finish processing.
Cara Memperbaiki
If unexpected, check whether the client is setting too-short deadlines or if cancellation is being triggered inadvertently in your call chain.
Deskripsi
The request does not have valid authentication credentials for the operation.
Ketika Anda Melihatnya
No credentials were provided, or the provided token/certificate is expired or invalid. Different from PERMISSION_DENIED (code 7), which means authenticated but not authorized.
Cara Memperbaiki
Provide valid authentication credentials (e.g., refresh the OAuth token, regenerate the API key, or renew the client certificate).
Perbedaan Utama
gRPC 1: The operation was cancelled, typically by the caller.
gRPC 16: The request does not have valid authentication credentials for the operation.
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 16 when no credentials were provided, or the provided token/certificate is expired or invalid. Different from PERMISSION_DENIED (code 7), which means authenticated but not authorized.
Kapan Menggunakan Yang Mana
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 16 (UNAUTHENTICATED): Provide valid authentication credentials (e.g., refresh the OAuth token, regenerate the API key, or renew the client certificate).