simplify conn allocation
simplify conn allocation

kr/beanstalkd,ifduyue/beanstalkd,PhillipMwaniki/beanstalkd,r3jack/beanstalkd,JensRantil/beanstalkd,qbdsoft/beanstalkd,potatosalad/beanstalkd,Qihoo360/beanstalkd-win,amyvmiwei/beanstalkd,naderman/beanstalkd,handautsav/beanstalkd,Qihoo360/beanstalkd-win,yetone/beanstalkd,wfxiang08/beanstalkd,LomoX-Offical/beanstalkd-win,diditaxi/beanstalkd,davies/beanstalkd,orangeholic/beanstalkd,qbdsoft/beanstalkd,bmhatfield/beanstalkd,yetone/beanstalkd,lzpfmh/beanstalkd,JensRantil/beanstalkd,mobliyishengyuan/beanstalkd,pinguo-xudianyang/beanstalkd,lzpfmh/beanstalkd,justintung/beanstalkd,CompendiumSoftware/beanstalkd,orangeholic/beanstalkd,mickeyouyou/beanstalkd,cgvarela/beanstalkd,LomoX-Offical/beanstalkd-win,cgvarela/beanstalkd,tdg5/beanstalkd,justintung/beanstalkd,aidaima/beanstalkd,wyzssw/beanstalkd,r3jack/beanstalkd,diditaxi/beanstalkd,ifduyue/beanstalkd,amyvmiwei/beanstalkd,mickeyouyou/beanstalkd,kr/beanstalkd,naderman/beanstalkd,tdg5/beanstalkd,pinguo-xudianyang/beanstalkd,naderman/beanstalkd,bmhatfield/beanstalkd,potatosalad/beanstalkd,mobliyishengyuan/beanstalkd,aidaima/beanstalkd,PhillipMwaniki/beanstalkd,davies/beanstalkd,wfxiang08/beanstalkd,handautsav/beanstalkd,wyzssw/beanstalkd,CompendiumSoftware/beanstalkd