gRPC 6 ALREADY_EXISTS vs 16 UNAUTHENTICATED
Both gRPC 6 (ALREADY_EXISTS) and 16 (UNAUTHENTICATED) belong to the gRPC Status Codes category. 6 indicates that the entity that a client attempted to create already exists. For example, a file or directory that the RPC was supposed to create already exists. Meanwhile, 16 means that the request does not have valid authentication credentials for the operation.
Mô tả
The entity that a client attempted to create already exists. For example, a file or directory that the RPC was supposed to create already exists.
Khi bạn thấy mã này
A create operation failed because a resource with the same unique identifier or name already exists in the system.
Cách khắc phục
Use a different identifier, or switch to an upsert/update operation if overwriting is acceptable. Check for existing resources before creating.
Mô tả
The request does not have valid authentication credentials for the operation.
Khi bạn thấy mã này
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.
Cách khắc phục
Provide valid authentication credentials (e.g., refresh the OAuth token, regenerate the API key, or renew the client certificate).
Sự khác biệt chính
gRPC 6: The entity that a client attempted to create already exists. For example, a file or directory that the RPC was supposed to create already exists.
gRPC 16: The request does not have valid authentication credentials for the operation.
You encounter 6 when a create operation failed because a resource with the same unique identifier or name already exists in the system.
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.
Khi nào dùng cái nào
For 6 (ALREADY_EXISTS): Use a different identifier, or switch to an upsert/update operation if overwriting is acceptable. Check for existing resources before creating. For 16 (UNAUTHENTICATED): Provide valid authentication credentials (e.g., refresh the OAuth token, regenerate the API key, or renew the client certificate).