go get github.com/go-sql-driver/mysql 
  go get github.com/EnumApps/clustersqlstore
  go get github.com/EnumApps/aerror

  go get github.com/EnumApps/clustersqlstore

  CREATE EVENT AutoDeleteOldSession
  ON SCHEDULE EVERY 1 HOUR
  ON COMPLETION PRESERVE
  DISABLE ON SLAVE
  DO DELETE LOW_PRIORITY FROM <database>.session_cluster WHERE `expire_on` < DATE_SUB(NOW(), INTERVAL 1 HOUR)

driverName  - the name of pre-registered cluster drvier, see EnumApps/clustersql (https://github.com/EnumApps/clustersql) for detail
path        - path for Set-Cookie header
maxAge      - maxAge for session
codecs

  package main
  import (
    "fmt"
    "github.com/EnumApps/clustersqlstore"
    "net/http"
  )
  var store, _ = clustersqlstore.NewClusterSQLStore(<drivername>, "/", 3600, []byte("<SecretKey>"))
  defer store.Close()
  func sessTest(w http.ResponseWriter, r *http.Request) {
    session, err := store.Get(r, "foobar")
    session.Values["bar"] = "baz"
    session.Values["baz"] = "foo"
    err = session.Save(r, w)
    fmt.Printf("%#v\n", session)
    fmt.Println(err)
  }
func main() {
	http.HandleFunc("/", sessTest)
	http.ListenAndServe(":8080", nil)
}