release: 1.2.7

CHANGELOG.md

@@ -1,5 +1,13 @@
 # Changelog
 
+## v1.2.7
+
+### Fixed
+* Fixed the excessive memory usage that was caused by the DNS queries logger.
+
+### Changed
+* Made the MySQL database connections start with the `autocommit=true` option to ensure that any SQL commands take effect immediately.
+
 ## v1.2.6
 
 ### Changed

constants/constants.go

@@ -1,4 +1,4 @@
 package constants
 
 var ConfigFilePath string = ""
-var Version string = "1.2.6"
+var Version string = "1.2.7"

db/main.go

@@ -26,7 +26,7 @@ func InitDbCredentials() {
 func InitDb() {
 	InitDbCredentials()
 
-	database, err := sql.Open("mysql", DB_USERNAME+":"+DB_PASSWORD+"@tcp("+DB_HOST+":3306)/"+DB_NAME+"?collation=utf8mb4_general_ci")
+	database, err := sql.Open("mysql", DB_USERNAME+":"+DB_PASSWORD+"@tcp("+DB_HOST+":3306)/"+DB_NAME+"?collation=utf8mb4_general_ci&autocommit=true")
 
 	if err != nil {
 		log.Fatal(err)

server.go

@@ -16,7 +16,7 @@ func parseQuery(m *dns.Msg, remoteAddr net.Addr) {
 		q.Name = strings.ToLower(q.Name)
 
 		if config.Config.IsQueryLoggingEnabled {
-			go log.Printf("Query for %s from %s\n", q.Name, remoteAddr.String())
+			log.Printf("Query for %s from %s\n", q.Name, remoteAddr.String())
 		}
 
 		lastCharOfQNAME := q.Name[len(q.Name)-1:]