gRPC

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.

Açıklama

The operation was cancelled, typically by the caller.

Gördüğünüzde

The client explicitly cancelled the RPC, or a deadline or context cancellation propagated to the server before it could finish processing.

Nasıl Düzeltilir

If unexpected, check whether the client is setting too-short deadlines or if cancellation is being triggered inadvertently in your call chain.

Açıklama

The request does not have valid authentication credentials for the operation.

Gördüğünüzde

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.

Nasıl Düzeltilir

Provide valid authentication credentials (e.g., refresh the OAuth token, regenerate the API key, or renew the client certificate).

Temel Farklar

1.

gRPC 1: The operation was cancelled, typically by the caller.

2.

gRPC 16: The request does not have valid authentication credentials for the operation.

3.

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.

4.

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.

Hangisini Ne Zaman Kullanmalı

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).

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