gRPC

gRPC 2 UNKNOWN vs 10 ABORTED

Both gRPC 2 (UNKNOWN) and 10 (ABORTED) belong to the gRPC Status Codes category. 2 indicates that an unknown error occurred. This may be returned when a server raises an exception that doesn't map to any known gRPC status code. Meanwhile, 10 means that the operation was aborted, typically due to a concurrency issue such as a sequencer check failure or transaction abort.

Mô tả

An unknown error occurred. This may be returned when a server raises an exception that doesn't map to any known gRPC status code.

Khi bạn thấy mã này

The server threw an unhandled exception or returned an error that gRPC couldn't classify into a more specific status code.

Cách khắc phục

Check the server logs for the underlying exception. Wrap server-side errors with explicit gRPC status codes instead of letting them bubble up as UNKNOWN.

Mô tả

The operation was aborted, typically due to a concurrency issue such as a sequencer check failure or transaction abort.

Khi bạn thấy mã này

A transaction or optimistic concurrency check failed — for example, a read-modify-write cycle detected a conflict with another concurrent operation.

Cách khắc phục

Retry the entire read-modify-write sequence from the beginning. Implement proper optimistic concurrency control with version tokens or ETags.

Sự khác biệt chính

1.

gRPC 2: An unknown error occurred. This may be returned when a server raises an exception that doesn't map to any known gRPC status code.

2.

gRPC 10: The operation was aborted, typically due to a concurrency issue such as a sequencer check failure or transaction abort.

3.

You encounter 2 when the server threw an unhandled exception or returned an error that gRPC couldn't classify into a more specific status code.

4.

You encounter 10 when a transaction or optimistic concurrency check failed — for example, a read-modify-write cycle detected a conflict with another concurrent operation.

Khi nào dùng cái nào

For 2 (UNKNOWN): Check the server logs for the underlying exception. Wrap server-side errors with explicit gRPC status codes instead of letting them bubble up as UNKNOWN. For 10 (ABORTED): Retry the entire read-modify-write sequence from the beginning. Implement proper optimistic concurrency control with version tokens or ETags.

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