gRPC 0 OK vs 6 ALREADY_EXISTS
Both gRPC 0 (OK) and 6 (ALREADY_EXISTS) belong to the gRPC Status Codes category. 0 indicates that the operation completed successfully. Not an error; returned on success. Meanwhile, 6 means 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.
Descrição
The operation completed successfully. Not an error; returned on success.
Quando você o vê
The RPC completed without any issues. This is the expected response for every successful gRPC call.
Como corrigir
No fix needed — this indicates everything worked correctly.
Descrição
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.
Quando você o vê
A create operation failed because a resource with the same unique identifier or name already exists in the system.
Como corrigir
Use a different identifier, or switch to an upsert/update operation if overwriting is acceptable. Check for existing resources before creating.
Diferenças principais
gRPC 0: The operation completed successfully. Not an error; returned on success.
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.
You encounter 0 when the RPC completed without any issues. This is the expected response for every successful gRPC call.
You encounter 6 when a create operation failed because a resource with the same unique identifier or name already exists in the system.
Quando usar qual
For 0 (OK): No fix needed — this indicates everything worked correctly. 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.