gRPC 4 DEADLINE_EXCEEDED vs 8 RESOURCE_EXHAUSTED
Both gRPC 4 (DEADLINE_EXCEEDED) and 8 (RESOURCE_EXHAUSTED) belong to the gRPC Status Codes category. 4 indicates that the deadline expired before the operation could complete. For operations that change the state of the system, this error may be returned even if the operation has completed successfully. Meanwhile, 8 means that some resource has been exhausted, perhaps a per-user quota, or the entire file system is out of space.
説明
The deadline expired before the operation could complete. For operations that change the state of the system, this error may be returned even if the operation has completed successfully.
このコードが表示される場合
The RPC took longer than the configured deadline allows. Common in slow network conditions, overloaded servers, or when the deadline is set too aggressively.
解決方法
Increase the client deadline, optimize the server-side processing, or add server-side caching. If the operation might have succeeded, check idempotency before retrying.
説明
Some resource has been exhausted, perhaps a per-user quota, or the entire file system is out of space.
このコードが表示される場合
A rate limit was hit, a quota was exceeded, or the server ran out of memory/disk. Common with API rate limiting and resource quotas.
解決方法
Implement exponential backoff and retry. If quota-related, request a quota increase or optimize your usage pattern to stay within limits.
主な違い
gRPC 4: The deadline expired before the operation could complete. For operations that change the state of the system, this error may be returned even if the operation has completed successfully.
gRPC 8: Some resource has been exhausted, perhaps a per-user quota, or the entire file system is out of space.
You encounter 4 when the RPC took longer than the configured deadline allows. Common in slow network conditions, overloaded servers, or when the deadline is set too aggressively.
You encounter 8 when a rate limit was hit, a quota was exceeded, or the server ran out of memory/disk. Common with API rate limiting and resource quotas.
どちらをいつ使うか
For 4 (DEADLINE_EXCEEDED): Increase the client deadline, optimize the server-side processing, or add server-side caching. If the operation might have succeeded, check idempotency before retrying. For 8 (RESOURCE_EXHAUSTED): Implement exponential backoff and retry. If quota-related, request a quota increase or optimize your usage pattern to stay within limits.