Circuits: trivial refactor in #handleRequest
Circuits: trivial refactor in #handleRequest

hustxiaoc/tchannel,vanloswang/tchannel,chenwenbin928/tchannel,vanloswang/tchannel,sasa233/tchannel,savaki/tchannel,bunnyblue/tchannel,chenwenbin928/tchannel,RyanTech/tchannel,RyanTech/tchannel,Zirpon/tchannel,bunnyblue/tchannel,vanloswang/tchannel,i/tchannel,bunnyblue/tchannel,i/tchannel,sasa233/tchannel,hustxiaoc/tchannel,savaki/tchannel,i/tchannel,savaki/tchannel,Zirpon/tchannel,sasa233/tchannel,chenwenbin928/tchannel,hustxiaoc/tchannel,RyanTech/tchannel,Zirpon/tchannel