clean workdir in child process
clean workdir in child process

shutdown executor when reach max idle cycle

smarthomekit/dpark,windreamer/dpark,304471720/dpark,daishaowei/dpark,junmoa/dpark,quxiaolong1504/dpark,dogeyes/dpark,yhj630520/dpark,douban/dpark,oceanjack/dpark,mageia/dpark,dogeyes/dpark,yhj630520/dpark,304471720/dpark,Mignet/dpark,junmoa/dpark,yanheven/dpark,smarthomekit/dpark,veritynoob/dpark,douban/dpark,douban/dpark,daishaowei/dpark,fe11x/dpark,quxiaolong1504/dpark,Mignet/dpark,fe11x/dpark,yhj630520/dpark,veritynoob/dpark,mageia/dpark,veritynoob/dpark,smarthomekit/dpark,douban/dpark,oceanjack/dpark,zzl0/dpark,windreamer/dpark,zzl0/dpark,yanheven/dpark,douban/dpark,windreamer/dpark,dogeyes/dpark,windreamer/dpark,ee08b397/dpark,304471720/dpark