/
mysql.go
74 lines (60 loc) · 2.18 KB
/
mysql.go
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// Copyright (c) 2021 Terminus, Inc.
//
// This program is free software: you can use, redistribute, and/or modify
// it under the terms of the GNU Affero General Public License, version 3
// or later ("AGPL"), as published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package cimysql
import (
"fmt"
"time"
"github.com/caarlos0/env"
_ "github.com/go-sql-driver/mysql"
"github.com/sirupsen/logrus"
"github.com/xormplus/core"
"github.com/xormplus/xorm"
)
var Engine *xorm.Engine
type config struct {
Host string `env:"MYSQL_HOST" envDefault:"127.0.0.1"`
Port int `env:"MYSQL_PORT" envDefault:"3306"`
Username string `env:"MYSQL_USERNAME" envDefault:"root"`
Password string `env:"MYSQL_PASSWORD" envDefault:"anywhere"`
Database string `env:"MYSQL_DATABASE" envDefault:"ci"`
Charset string `env:"MYSQL_CHARSET" envDefault:"utf8mb4"`
MaxIdle int `env:"MYSQL_MAXIDLE" envDefault:"10"`
MaxConn int `env:"MYSQL_MAXCONN" envDefault:"10"`
ConnMaxLifetime time.Duration `env:"MYSQL_CONNMAXLIFETIME" envDefault:"10s"`
LogLevel string `env:"MYSQL_LOG_LEVEL" envDefault:"INFO"`
}
func init() {
cfg := config{}
err := env.Parse(&cfg)
if err != nil {
logrus.Fatalf("get mysql configuration failed: %v", err)
}
Engine, err = xorm.NewEngine("mysql", fmt.Sprintf("%s:%s@tcp(%s:%d)/%s?charset=%s&parseTime=True&loc=Local",
cfg.Username, cfg.Password, cfg.Host, cfg.Port, cfg.Database, cfg.Charset))
if err != nil {
logrus.Fatalf("connect to mysql failed: %v", err)
}
// if err := Engine.Ping(); err != nil {
// logrus.Fatalf("ping mysql failed: %v", err)
// }
Engine.ShowSQL(false)
logLevel := core.LOG_INFO
if cfg.LogLevel == "DEBUG" {
logLevel = core.LOG_DEBUG
}
Engine.SetLogLevel(logLevel)
Engine.SetMapper(core.GonicMapper{})
Engine.SetMaxOpenConns(cfg.MaxConn)
Engine.SetMaxIdleConns(cfg.MaxIdle)
Engine.SetConnMaxLifetime(cfg.ConnMaxLifetime)
}