// TabletErrorFromGRPC returns a ServerError or a
// OperationalError from the gRPC error.
func TabletErrorFromGRPC(err error) error {
if err == nil {
return nil
}
// TODO(aaijazi): Unfortunately, there's no better way to check for a gRPC server
// error (vs a client error).
// See: https://github.com/grpc/grpc-go/issues/319
if !strings.Contains(err.Error(), vterrors.GRPCServerErrPrefix) {
return OperationalError(fmt.Sprintf("vttablet: %v", err))
}
// server side error, convert it
var code int
switch grpc.Code(err) {
case codes.Internal:
code = ERR_FATAL
case codes.FailedPrecondition:
code = ERR_RETRY
case codes.ResourceExhausted:
code = ERR_TX_POOL_FULL
case codes.Aborted:
code = ERR_NOT_IN_TX
default:
code = ERR_NORMAL
}
return &ServerError{
Code: code,
Err: fmt.Sprintf("vttablet: %v", err),
ServerCode: vterrors.GRPCCodeToErrorCode(grpc.Code(err)),
}
}
// TabletErrorFromGRPC returns a ServerError or a
// OperationalError from the gRPC error.
func TabletErrorFromGRPC(err error) error {
if err == nil {
return nil
}
// TODO(aaijazi): Unfortunately, there's no better way to check for
// a gRPC server error (vs a client error).
// See: https://github.com/grpc/grpc-go/issues/319
if !strings.Contains(err.Error(), vterrors.GRPCServerErrPrefix) {
return OperationalError(fmt.Sprintf("vttablet: %v", err))
}
// server side error, convert it
return &ServerError{
Err: fmt.Sprintf("vttablet: %v", err),
ServerCode: vterrors.GRPCCodeToErrorCode(grpc.Code(err)),
}
}