Data_Upload_Api/service/db.go

// Pipe - A small and beautiful blogging platform written in golang.
// Copyright (C) 2017-2018, b3log.org
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// 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.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

package service

import (
	"fmt"
	"github.com/astaxie/beego"
	"github.com/jinzhu/gorm"
	_ "github.com/jinzhu/gorm/dialects/mssql"
	_ "github.com/jinzhu/gorm/dialects/mysql" // mysql
)

var readDb *gorm.DB
var writeDb *gorm.DB
var readUserDb *gorm.DB
var writeUserDb *gorm.DB

var err error

func CreateDB(Host string, Port string, User string, Pass string, Name string) (rsdDb *gorm.DB, err error) {
	rdb := fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?charset=utf8mb4&parseTime=true", User, Pass, Host, Port, Name)
	rsdDb, err = gorm.Open("mysql", rdb)
	if err != nil {
		//beego.Error(err)
	}
	rsdDb.DB().SetMaxIdleConns(5)
	rsdDb.DB().SetMaxOpenConns(20)
	rsdDb.LogMode(true)
	return
}

func CreateSqlServiceDB(Host string, Port string, User string, Pass string, Name string) (mssqlDb *gorm.DB, err error) {
	//rdb := fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?charset=utf8mb4&parseTime=true", User, Pass, Host, Port, Name)
	mssqlstring := fmt.Sprintf("server=%s;port=%s;database=%s;user id=%s;password=%s;encrypt=disable", Host, Port, Name, User, Pass)
	fmt.Println(mssqlstring)
	mssqlDb, err = gorm.Open("mssql", mssqlstring)
	if err != nil {
		panic(err)
	}
	mssqlDb.DB().SetMaxIdleConns(5)
	mssqlDb.DB().SetMaxOpenConns(20)
	mssqlDb.LogMode(true)
	return
}

func CloseDB(DB *gorm.DB) {
	DB.Close()
}

func ConnectDB() {
	readHost := "kuyicloud2024lt.mysql.rds.aliyuncs.com"
	readPort := beego.AppConfig.String("readmysqlport")
	readUser := "syh"
	readPass := "Zc8xxwN4jkZswprx8VKHRSd2rBMRWgC4"
	readName := beego.AppConfig.String("readmysqlname")

	writeHost := "kuyicloud2024lt.mysql.rds.aliyuncs.com"
	writePort := beego.AppConfig.String("writemysqlport")
	writeUser := "syh"
	writePass := "Zc8xxwN4jkZswprx8VKHRSd2rBMRWgC4"
	writeName := beego.AppConfig.String("writemysqlname")

	readUserHost := "kuyicloud2024lt.mysql.rds.aliyuncs.com"
	readUserPort := beego.AppConfig.String("readuserport")
	readUserUser := "syh"
	readUserPass := "Zc8xxwN4jkZswprx8VKHRSd2rBMRWgC4"
	readUserName := beego.AppConfig.String("readusername")

	writeUserHost := "kuyicloud2024lt.mysql.rds.aliyuncs.com"
	writeUserPort := beego.AppConfig.String("writeuserport")
	writeUserUser := "syh"
	writeUserPass := "Zc8xxwN4jkZswprx8VKHRSd2rBMRWgC4"
	writeUserName := beego.AppConfig.String("writeusername")

	rdsn := fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?charset=utf8mb4&parseTime=true", readUser, readPass, readHost, readPort, readName)
	wdsn := fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?charset=utf8mb4&parseTime=true", writeUser, writePass, writeHost, writePort, writeName)

	rudsn := fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?charset=utf8mb4&parseTime=true", readUserUser, readUserPass, readUserHost, readUserPort, readUserName)
	wudsn := fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?charset=utf8mb4&parseTime=true", writeUserUser, writeUserPass, writeUserHost, writeUserPort, writeUserName)

	readDb, err = gorm.Open("mysql", rdsn)

	//defer readDb.Close()
	if err != nil {
		//beego.Error(err)
	}
	readDb.DB().SetMaxIdleConns(5)
	readDb.DB().SetMaxOpenConns(20)
	readDb.LogMode(true)

	writeDb, err = gorm.Open("mysql", wdsn)
	if err != nil {
		//beego.Error(err)
	}

	//defer writeDb.Close()

	writeDb.DB().SetMaxIdleConns(5)
	writeDb.DB().SetMaxOpenConns(20)
	writeDb.LogMode(true)

	readUserDb, err = gorm.Open("mysql", rudsn)
	if err != nil {
		//beego.Error(err)
	}

	//defer readUserDb.Close()

	readUserDb.DB().SetMaxIdleConns(5)
	readUserDb.DB().SetMaxOpenConns(20)
	readUserDb.LogMode(true)

	writeUserDb, err = gorm.Open("mysql", wudsn)
	if err != nil {
		//beego.Error(err)
	}
	//defer writeUserDb.Close()

	writeUserDb.DB().SetMaxIdleConns(5)
	writeUserDb.DB().SetMaxOpenConns(20)
	writeUserDb.LogMode(true)

}

func XTReadDB() *gorm.DB {
	return readDb
}
func XTWriteDB() *gorm.DB {
	return writeDb
}
func UserReadDB() *gorm.DB {
	return readUserDb
}
func UserWriteDB() *gorm.DB {
	return writeUserDb
}