Fixes race condition in pool. Broken test tho
Fixes race condition in pool. Broken test tho

travisbrown/util,hydro2k/util,folone/util,mosesn/util,slackhappy/util,stremlenye/util,Jiri-Kremser/util,travisbrown/util,stremlenye/util,wuqiangxjtu/util,LitmusHealth/twitter-utils,mccv/util,BuoyantIO/twitter-util,RUNDSP/util,slackhappy/util,twitter/util,wuqiangxjtu/util,nkhuyu/util,tenghuihua/util,Jiri-Kremser/util,luciferous/util,Jiri-Kremser/util,luciferous/util,travisbrown/util,folone/util,tdyas/util,nkhuyu/util,slackhappy/util,LitmusHealth/twitter-utils,edombowsky/util,RUNDSP/util,LitmusHealth/twitter-utils,slackhappy/util,LitmusHealth/twitter-utils,wuqiangxjtu/util,cogitate/twitter-util-uuid,stremlenye/util,nkhuyu/util,mosesn/util,hydro2k/util,tenghuihua/util,tdyas/util,tenghuihua/util,folone/util,edombowsky/util,luciferous/util,RUNDSP/util,BuoyantIO/twitter-util,mosesn/util,twitter/util,cogitate/twitter-util-uuid,edombowsky/util,twitter/util,travisbrown/util,hydro2k/util,edombowsky/util,tdyas/util,hydro2k/util,cogitate/twitter-util-uuid,Jiri-Kremser/util,RUNDSP/util,luciferous/util,wuqiangxjtu/util,nkhuyu/util,stremlenye/util,BuoyantIO/twitter-util,folone/util,tenghuihua/util,BuoyantIO/twitter-util,cogitate/twitter-util-uuid,tdyas/util