コード例 #1
0
ファイル: server.go プロジェクト: dumbunny/vitess
// BeginExecuteBatch is part of the queryservice.QueryServer interface
func (q *query) BeginExecuteBatch(ctx context.Context, request *querypb.BeginExecuteBatchRequest) (response *querypb.BeginExecuteBatchResponse, err error) {
	defer q.server.HandlePanic(&err)
	ctx = callerid.NewContext(callinfo.GRPCCallInfo(ctx),
		request.EffectiveCallerId,
		request.ImmediateCallerId,
	)
	bql, err := querytypes.Proto3ToBoundQueryList(request.Queries)
	if err != nil {
		return nil, vterrors.ToGRPCError(err)
	}

	results, transactionID, err := q.server.BeginExecuteBatch(ctx, request.Target, bql, request.AsTransaction, request.Options)
	if err != nil {
		// if we have a valid transactionID, return the error in-band
		if transactionID != 0 {
			return &querypb.BeginExecuteBatchResponse{
				Error:         vterrors.VtRPCErrorFromVtError(err),
				TransactionId: transactionID,
			}, nil
		}
		return nil, vterrors.ToGRPCError(err)
	}
	return &querypb.BeginExecuteBatchResponse{
		Results:       sqltypes.ResultsToProto3(results),
		TransactionId: transactionID,
	}, nil
}
コード例 #2
0
ファイル: server.go プロジェクト: littleyang/vitess
// ExecuteBatch is part of the queryservice.QueryServer interface
func (q *query) ExecuteBatch(ctx context.Context, request *querypb.ExecuteBatchRequest) (response *querypb.ExecuteBatchResponse, err error) {
	defer q.server.HandlePanic(&err)
	ctx = callerid.NewContext(callinfo.GRPCCallInfo(ctx),
		request.EffectiveCallerId,
		request.ImmediateCallerId,
	)
	bql, err := querytypes.Proto3ToBoundQueryList(request.Queries)
	if err != nil {
		return nil, tabletserver.ToGRPCError(err)
	}
	results, err := q.server.ExecuteBatch(ctx, request.Target, bql, request.SessionId, request.AsTransaction, request.TransactionId)
	if err != nil {
		return nil, tabletserver.ToGRPCError(err)
	}
	return &querypb.ExecuteBatchResponse{
		Results: sqltypes.ResultsToProto3(results),
	}, nil
}