// Listen starts listen.
func (app *App) Listen(l net.Listener) error {
log.Infof("Listening at %s", l.Addr().String())
log.Infof("Worker ID = %d", app.gen.WorkerID)
app.Listener = l
app.ready = true
for {
conn, err := l.Accept()
if err != nil {
log.Warnf("Error on accept connection: %s", err)
continue
}
log.Debugf("Connected by %s", conn.RemoteAddr().String())
go app.handleConn(conn)
}
}
// Execute generates new ID.
func (cmd *MemdCmdGet) Execute(app *App, conn net.Conn) error {
values := make([]string, len(cmd.Keys))
for i, _ := range cmd.Keys {
id, err := app.NextID()
if err != nil {
log.Warn(err)
if err = app.writeError(conn); err != nil {
log.Warn("error on write error: %s", err)
return err
}
return nil
}
log.Debugf("Generated ID: %d", id)
values[i] = strconv.FormatUint(id, 10)
}
_, err := MemdValue{
Keys: cmd.Keys,
Flags: 0,
Values: values,
}.WriteTo(conn)
return err
}