// SET key value [EX seconds] [PX milliseconds] [NX|XX]
func SetCmd(s Session, args [][]byte) (redis.Resp, error) {
if err := s.Store().Set(s.DB(), args); err != nil && errors2.ErrorNotEqual(err, store.ErrSetAborted) {
return toRespError(err)
} else if errors2.ErrorEqual(err, store.ErrSetAborted) {
return redis.NewBulkBytes(nil), nil
} else {
return redis.NewString("OK"), nil
}
}
func (s *Server) handleConn(c net.Conn) {
log.Info("new connection", c.RemoteAddr())
s.counter.Add("connections", 1)
client := &session{
Conn: c,
r: bufio.NewReaderSize(c, DefaultReaderSize),
w: bufio.NewWriterSize(c, DefaultWiterSize),
CreateAt: time.Now(),
backQ: make(chan *PipelineResponse, PipelineResponseNum),
closeSignal: &sync.WaitGroup{},
authenticated: false,
}
client.closeSignal.Add(1)
go client.WritingLoop()
var err error
defer func() {
client.closeSignal.Wait() //waiting for writer goroutine
if errors2.ErrorNotEqual(err, io.EOF) {
log.Warningf("close connection %v, %v", client, errors.ErrorStack(err))
} else {
log.Infof("close connection %v", client)
}
s.counter.Add("connections", -1)
}()
for {
err = s.redisTunnel(client)
if err != nil {
close(client.backQ)
return
}
client.Ops++
}
}