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57 lines
1.2 KiB
57 lines
1.2 KiB
package tools
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import (
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"fmt"
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_ "github.com/go-sql-driver/mysql"
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"github.com/jinzhu/gorm"
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"io/ioutil"
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"log"
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"os"
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"strings"
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"time"
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)
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type ImportSqlTool struct {
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SqlPath string
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Username, Password, Server, Port, Database string
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}
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func (this *ImportSqlTool) ImportSql() error {
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_, err := os.Stat(this.SqlPath)
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if os.IsNotExist(err) {
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log.Println("数据库SQL文件不存在:", err)
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return err
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}
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dsn := fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?charset=utf8mb4&parseTime=True&loc=Local", this.Username, this.Password, this.Server, this.Port, this.Database)
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db, err := gorm.Open("mysql", dsn)
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if err != nil {
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log.Println("数据库连接失败:", err)
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//panic("数据库连接失败!")
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return err
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}
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db.SingularTable(true)
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db.LogMode(true)
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db.DB().SetMaxIdleConns(10)
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db.DB().SetMaxOpenConns(100)
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db.DB().SetConnMaxLifetime(59 * time.Second)
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sqls, _ := ioutil.ReadFile(this.SqlPath)
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sqlArr := strings.Split(string(sqls), ";")
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for _, sql := range sqlArr {
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sql = strings.TrimSpace(sql)
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if sql == "" {
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continue
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}
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err := db.Exec(sql).Error
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if err != nil {
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log.Println("数据库导入失败:" + err.Error())
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return err
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} else {
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log.Println(sql, "\t success!")
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}
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}
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return nil
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}
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