gRPC 6 ALREADY_EXISTS vs 15 DATA_LOSS
Both gRPC 6 (ALREADY_EXISTS) and 15 (DATA_LOSS) 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, 15 means that unrecoverable data loss or corruption has occurred.
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.
Descrição
Unrecoverable data loss or corruption has occurred.
Quando você o vê
Critical data was lost or corrupted — for example, a checksum mismatch during transmission or an unrecoverable storage failure on the server.
Como corrigir
Investigate the data integrity failure immediately. Restore from backups if available, and check for hardware failures or network corruption in the data path.
Diferenças principais
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 15: Unrecoverable data loss or corruption has occurred.
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 15 when critical data was lost or corrupted — for example, a checksum mismatch during transmission or an unrecoverable storage failure on the server.
Quando usar qual
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 15 (DATA_LOSS): Investigate the data integrity failure immediately. Restore from backups if available, and check for hardware failures or network corruption in the data path.