示例#1
0
func (c *connection) OffsetFetch(req *proto.OffsetFetchReq) (*proto.OffsetFetchResp, error) {
	var ok bool
	if req.CorrelationID, ok = <-c.nextID; !ok {
		return nil, c.stopErr
	}
	if _, err := req.WriteTo(c.conn); err != nil {
		return nil, err
	}
	b, ok := <-c.respc[req.CorrelationID]
	if !ok {
		return nil, c.stopErr
	}
	return proto.ReadOffsetFetchResp(bytes.NewReader(b))
}
示例#2
0
文件: connection.go 项目: dmage/kafka
func (c *connection) OffsetFetch(req *proto.OffsetFetchReq) (*proto.OffsetFetchResp, error) {
	var ok bool
	if req.CorrelationID, ok = <-c.nextID; !ok {
		return nil, c.stopErr
	}
	respc, err := c.respWaiter(req.CorrelationID)
	if err != nil {
		return nil, fmt.Errorf("wait for response: %s", err)
	}
	if _, err := req.WriteTo(c.rw); err != nil {
		c.releaseWaiter(req.CorrelationID)
		return nil, err
	}
	b, ok := <-respc
	if !ok {
		return nil, c.stopErr
	}
	return proto.ReadOffsetFetchResp(bytes.NewReader(b))
}