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package DbUtil
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import (
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"dsSupport/Const/ErrorConst"
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"dsSupport/Utils/ConfigUtil"
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"dsSupport/Utils/LogUtil"
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"fmt"
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_ "github.com/go-sql-driver/mysql"
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"github.com/xormplus/core"
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"github.com/xormplus/xorm"
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"github.com/xormplus/xorm/log"
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"os"
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"time"
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)
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var Engine *xorm.EngineGroup
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func init() {
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host := ConfigUtil.MysqlIp
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port := ConfigUtil.MysqlPort
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user := ConfigUtil.MysqlUser
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dbname := ConfigUtil.MysqlDataBase
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password := ConfigUtil.MysqlPwd
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var conns []string
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//mysql
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master := fmt.Sprintf("%s:%s@%s(%s:%s)/%s?charset=utf8", user, password, "tcp", host, port, dbname)
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conns = append(conns, master)
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var err error
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Engine, err = xorm.NewEngineGroup("mysql", conns)
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if err != nil {
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LogUtil.Error(ErrorConst.SqlQueryError, err.Error())
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}
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//设置数据库连接池
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Engine.SetMaxIdleConns(200) //设置连接池中的保持连接的最大连接数。
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Engine.SetMaxOpenConns(200) //设置打开数据库的最大连接数，包含正在使用的连接和连接池的连接。
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Engine.SetConnMaxLifetime(time.Minute * 5)
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//设置数据时区
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var location *time.Location
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location, _ = time.LoadLocation("Asia/Shanghai")
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Engine.TZLocation = location
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//与 struct的映射方式，这里采用蛇型方法，默认是蛇形
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Engine.SetTableMapper(core.SnakeMapper{})
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//显示+记录SQL日志
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f, _ := os.Create("./Logs/sql.log")
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logger := log.NewSimpleLogger(f)
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logger.SetLevel(log.LOG_DEBUG)
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Engine.SetLogger(log.NewLoggerAdapter(logger))
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Engine.ShowSQL(true) // 则会在控制台打印出生成的SQL语句
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}
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