Imports github.com/aosen/kernel github.com/aosen/search github.com/aosen/search/indexer github.com/aosen/search/pipeline github.com/aosen/search/ranker github.com/aosen/search/segmenter github.com/go-sql-driver/mysql github.com/larspensjo/config gopkg.in/redis.v3 Standard library imports database/sql flag fmt log net/http runtime searchserver/routers strconv