func DebugPid() {
var db *dbm.DB = dbConnect(dbname)
a, _ := db.Array("URLtoPageId")
enum, err := a.Enumerator(true)
//risky approach
key2, value, err := enum.Next()
for ; err != io.EOF; key2, value, err = enum.Next() {
fmt.Printf("%v %v\n", key2[0].(string), value[0].(int64))
}
db.Close()
}
func GetPageId(URL string) int64 {
var db *dbm.DB = dbConnect(dbname)
URLtoPageId, _ := db.Array("URLtoPageId")
pid, err := URLtoPageId.Get(URL)
if err != nil {
closeDb(db)
return 0
} else {
closeDb(db)
return pid.(int64)
}
return -1
}
func SetPageId(URL string) int64 {
var db *dbm.DB = dbConnect(dbname)
URLtoPageId, _ := db.Array("URLtoPageId")
pid, _ := URLtoPageId.Get(URL)
if pid == nil {
i := generatePId(URLtoPageId)
//var i int64 = 0
URLtoPageId.Set(i, URL)
closeDb(db)
return i
} else {
closeDb(db)
return pid.(int64)
}
return -1
}
func closeDb(db *dbm.DB) {
err2 := db.Close()
if err2 != nil {
fmt.Printf("can't close")
}
}
