Merge branch 'MYSQL_CONFIG_SSS' into 'master'

max open connections and Set Max Idle Conns

See merge request !22

dalhelper/dalMySQL.go

@@ -2,8 +2,10 @@ package dalhelper
 
 import (
 	"sync"
-	_ "github.com/go-sql-driver/mysql"
+	"time"
+
 	"corelab.mkcl.org/MKCLOS/coredevelopmentplatform/coreospackage/confighelper"
+	_ "github.com/go-sql-driver/mysql"
 
 	"github.com/gocraft/dbr"
 )
@@ -13,6 +15,20 @@ var sqlConnection *dbr.Connection
 var connectionError error
 var sqlOnce sync.Once
 
+//GetSQLConnection to db
+// func GetSQLConnection() (*dbr.Connection, error) {
+// 	sqlOnce.Do(func() {
+// 		// create a connection db(e.g. "postgres", "mysql", or "sqlite3")
+// 		connection, err := dbr.Open("mysql", confighelper.GetConfig("MysqlDSN"), nil)
+// 		if err != nil {
+// 			connectionError = err
+// 		}
+// 		//	connection.SetMaxIdleConns(10)
+// 		//	connection.SetMaxOpenConns(5)
+// 		sqlConnection = connection
+// 	})
+// 	return sqlConnection, connectionError
+// }
 //GetSQLConnection to db
 func GetSQLConnection() (*dbr.Connection, error) {
 	sqlOnce.Do(func() {
@@ -21,8 +37,10 @@ func GetSQLConnection() (*dbr.Connection, error) {
 		if err != nil {
 			connectionError = err
 		}
-		//	connection.SetMaxIdleConns(10)
-		//	connection.SetMaxOpenConns(5)
+		connection.SetMaxIdleConns(100)
+		connection.SetMaxOpenConns(5000)
+		duration := 3 * 24 * time.Hour
+		connection.SetConnMaxLifetime(duration)
 		sqlConnection = connection
 	})
 	return sqlConnection, connectionError