gRPC

gRPC 1 CANCELLED vs 7 PERMISSION_DENIED

Both gRPC 1 (CANCELLED) and 7 (PERMISSION_DENIED) belong to the gRPC Status Codes category. 1 indicates that the operation was cancelled, typically by the caller. Meanwhile, 7 means that the caller does not have permission to execute the specified operation. This is not for unauthenticated callers — use UNAUTHENTICATED instead.

描述

The operation was cancelled, typically by the caller.

何时出现

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

如何修复

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

描述

The caller does not have permission to execute the specified operation. This is not for unauthenticated callers — use UNAUTHENTICATED instead.

何时出现

The authenticated user lacks the required role, scope, or policy to perform this action. Different from UNAUTHENTICATED (code 16), which means no credentials at all.

如何修复

Verify the caller has the correct IAM role, API scope, or access policy. Check RBAC configuration on the server side.

主要区别

1.

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

2.

gRPC 7: The caller does not have permission to execute the specified operation. This is not for unauthenticated callers — use UNAUTHENTICATED instead.

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 7 when the authenticated user lacks the required role, scope, or policy to perform this action. Different from UNAUTHENTICATED (code 16), which means no credentials at all.

何时使用哪个

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 7 (PERMISSION_DENIED): Verify the caller has the correct IAM role, API scope, or access policy. Check RBAC configuration on the server side.

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