states: add request event score invalidation
states: add request event score invalidation

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