Method GetSet

engine/grpc/client/string.go:132–183

(key string, value interface{})

}

func (c *Client) GetSet(key string, value interface{}) (interface{}, error) {
	client, err := newGrpcClient(c.Addr)
	if err != nil {
		return err, nil
	}
	req := &gstring.GetSetRequest{
		Key: key,
	}

	switch v := value.(type) {
	case string:
		req.Value = &gstring.GetSetRequest_StringValue{StringValue: v}
	case int32:
		req.Value = &gstring.GetSetRequest_Int32Value{Int32Value: v}
	case int64:
		req.Value = &gstring.GetSetRequest_Int64Value{Int64Value: v}
	case float32:
		req.Value = &gstring.GetSetRequest_Float32Value{Float32Value: v}
	case float64:
		req.Value = &gstring.GetSetRequest_Float64Value{Float64Value: v}
	case bool:
		req.Value = &gstring.GetSetRequest_BoolValue{BoolValue: v}
	case []byte:
		req.Value = &gstring.GetSetRequest_BytesValue{BytesValue: v}
	default:
		return nil, fmt.Errorf("unknown value type")
	}

	resp, err := client.GetSet(context.Background(), req)
	if err != nil {
		return nil, err
	}

	switch value := resp.Value.(type) {
	case *gstring.GetSetResponse_StringValue:
		return value.StringValue, nil
	case *gstring.GetSetResponse_Int32Value:
		return value.Int32Value, nil
	case *gstring.GetSetResponse_Int64Value:
		return value.Int64Value, nil
	case *gstring.GetSetResponse_Float32Value:
		return value.Float32Value, nil
	case *gstring.GetSetResponse_Float64Value:
		return value.Float64Value, nil
	case *gstring.GetSetResponse_BoolValue:
		return value.BoolValue, nil
	case *gstring.GetSetResponse_BytesValue:
		return value.BytesValue, nil
	default:
		return nil, fmt.Errorf("unknown response value type")
	}
}

func (c *Client) Incr(key string) error {
	client, err := newGrpcClient(c.Addr)