add map as hashed field

main.go

@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"github.com/influxdata/line-protocol/v2/lineprotocol"
 	log "github.com/sirupsen/logrus"
+	"hash/fnv"
 	"os/exec"
 	"strings"
 	"time"
@@ -48,11 +49,16 @@ func main() {
 
 		enc.StartLine("tf2server")
 		enc.AddTag("address", string(ip))
-		enc.AddTag("map", tStat.Map)
 		enc.AddTag("name", tStat.Name)
 		enc.AddField("player", lineprotocol.IntValue(int64(tStat.NumPlayers)))
 		enc.AddField("maxplayer", lineprotocol.IntValue(int64(tStat.MaxPlayers)))
 		enc.AddField("ping", lineprotocol.IntValue(int64(tStat.Ping)))
+
+		// hash map to convert it to int
+		h := fnv.New32a()
+		h.Write([]byte(tStat.Map))
+		enc.AddField("map", lineprotocol.UintValue(uint64(h.Sum32())))
+
 		enc.EndLine(time.Now())
 		fmt.Print(string(enc.Bytes()))
 	}