FastDFS is an open source high performance distributed file system (DFS). It's major functions include: file storing, file syncing and file accessing, and design for high capacity and load balance. Wechat/Weixin public account (Chinese Language): fastdfs
问题原因:socket操作完成后会先入队dio,然后在修改notify值,但由于不在同一线程,会出现当nio notify还未变更时,dio已经出队执行了,然后notify CAS操作时由于先后时差,值还未改回none而失败导致pTask对象没有进入后续流程而丢失,从而无响应然后超时关闭问题; 补充: