Imports github.com/gugemichael/nimo4go github.com/vinllen/log4go github.com/vinllen/mgo github.com/vinllen/mgo/bson go.mongodb.org/mongo-driver/mongo go.mongodb.org/mongo-driver/mongo/options Standard library imports context errors fmt math mongoshake/collector/ckpt mongoshake/collector/configure mongoshake/collector/filter mongoshake/collector/transform mongoshake/common mongoshake/oplog strings sync sync/atomic time