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))
}
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))
}