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.
الوصف
The operation was cancelled, typically by the caller.
متى تراه
The client explicitly cancelled the RPC, or a deadline or context cancellation propagated to the server before it could finish processing.
كيفية الإصلاح
If unexpected, check whether the client is setting too-short deadlines or if cancellation is being triggered inadvertently in your call chain.
الوصف
The request does not have valid authentication credentials for the operation.
متى تراه
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.
كيفية الإصلاح
Provide valid authentication credentials (e.g., refresh the OAuth token, regenerate the API key, or renew the client certificate).
الفروق الرئيسية
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.
متى تستخدم أيًا منهما
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).