public static void UseNlog(this IApplicationBuilder app)
{
LogManager.LoadConfiguration("nlog.config").GetCurrentClassLogger();
LogManager.Configuration.Variables["configDir"] = Appsettings.app("AppSettings", "LogFilesDir");
var connectionString =
DesEncryptUtil.Decrypt(Appsettings.app("ConnectionStrings", "MySqlConnectionString"));
LogManager.Configuration.Variables["connectionString"] = connectionString;
System.Text.Encoding.RegisterProvider(System.Text.CodePagesEncodingProvider.Instance); //避免日志中的中文输出乱码
}
/// <summary>
/// 核心代码，获取连接实例
/// 通过双if 夹lock的方式，实现单例模式
/// </summary>
/// <returns></returns>
private ConnectionMultiplexer GetConnection()
{
//如果已经连接实例，直接返回
if (_connection != null && _connection.IsConnected)
{
return(_connection);
}
//加锁，防止异步编程中，出现单例无效的问题
lock (_redisLock)
{
//释放redis连接
_connection?.Dispose();
try
{
var config = new ConfigurationOptions
{
AbortOnConnectFail = false,
AllowAdmin = true,
ConnectTimeout = 15000, //改成15s
SyncTimeout = 5000,
EndPoints = { _connenctionString } // connectionString 为IP:Port 如”192.168.2.110:6379”
};
if (!string.IsNullOrEmpty(_connenctionPwd))
{
config.Password = DesEncryptUtil.Decrypt(_connenctionPwd); //Redis数据库密码;
}
_connection = ConnectionMultiplexer.Connect(config);
}
catch (Exception)
{
throw new Exception("Redis服务未启用，请开启该服务，并且请注意端口号");
}
}
return(_connection);
}
public static void AddFreeSql(this IServiceCollection services)
{
IFreeSql fsql = new FreeSqlBuilder()
.UseConnectionString(DataType.MySql,
DesEncryptUtil.Decrypt(Appsettings.app("ConnectionStrings", "MySqlConnectionString")))
.UseNoneCommandParameter(true)
.UseMonitorCommand(cmd => { Trace.WriteLine(cmd.CommandText + ";"); })
.Build();
fsql.Aop.CurdAfter += (s, e) =>
{
Console.WriteLine(e.Sql);
LogHelper.Info(e.Sql);
if (e.ElapsedMilliseconds > 200)
{
LogHelper.Warning("Sql执行超时，请注意查看");
}
};
services.AddSingleton(fsql);
services.AddScoped <UnitOfWorkManager>();
services.AddFreeRepository(filter => filter.Apply <ISoftDeleteEntity>("IsDelete", a => a.IsDelete == false));
}