Imports baidu.com/etl gopkg.in/mgo.v2 gopkg.in/mgo.v2/bson Standard library imports bufio bytes compress/zlib container/list crypto/md5 encoding/binary encoding/json errors flag fmt io io/ioutil log logd/heart_beat logd/integrity logd/lib logd/loglib logd/monitor logd/tcp_pack net net/url os os/exec path/filepath runtime runtime/pprof strconv strings sync time