LJ.Ems.CollectService/Ems.CollectService.SqlSugarCore/SqlGenerator.cs

using Microsoft.IdentityModel.Logging;
using SqlSugar;
using System;
using System.Threading.Tasks;

namespace Ems.CollectService.SqlSugarCore
{
    public class SqlGenerator
    {
        #region 参数定义
        private static string ConnectionString = "Data Source=nyfw-m.db.sfcloud.local;Port=3306;Initial Catalog=sfemsrefactor;uid=highwayiot; pwd=Administrator@;min pool size=1;SslMode=none;Charset=utf8";

        //private static string ConnectionString = "Data Source=43.143.98.48;Port=3306;Initial Catalog=hw_ems;uid=root; pwd=yq@123456;min pool size=1;SslMode=none;Charset=utf8";
        private static SqlSugarClient sqlSugarClient = null;

        private static readonly object lockHelper = new object();
        #endregion

        /// <summary>
        /// 连接服务器数据库
        /// </summary>
        /// <returns></returns>
        public static SqlSugarClient GetMySqlInstance()
        {
            if (sqlSugarClient == null)
            {
                lock (lockHelper)
                {
                    if (sqlSugarClient == null)
                    {
                        sqlSugarClient = new SqlSugarClient(new ConnectionConfig()
                        {
                            DbType = DbType.MySql,
                            ConnectionString = ConnectionString,
                            InitKeyType = InitKeyType.Attribute,
                            IsAutoCloseConnection = true,
                            //AopEvents = new AopEvents
                            //{
                            //    //记录执行SQL和参数
                            //    OnLogExecuting = (sql, p) =>
                            //    {
                            //        LogHelper.SqlLog(sql);
                            //    }
                            //}
                        });

                        sqlSugarClient.Aop.OnLogExecuting = (sql, pars) =>
                        {
                            Parallel.For(0, 1, e =>
                            {
                                string SqlLog = "";
                                foreach (string item in new string[] { GetParas(pars), "【SQL语句】：" + sql })
                                {
                                    SqlLog = SqlLog + item;
                                }
                            });
                        };
                    }
                }

            }
            return sqlSugarClient;
        }



        private static string GetParas(SugarParameter[] pars)
        {
            string key = "【SQL参数】";
            foreach (var param in pars)
            {
                key += $"{param.ParameterName}:{param.Value}\n";
            }
            return key;
        }
    }
}