唐召明
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using System.Collections.Concurrent;
namespace DataAcquisitionServer.Common.Utils
{
public class SystemLog
{
private static readonly SystemLog _instance = new();
private readonly ConcurrentQueue<LogVM> _queue = new();
/// <summary>
/// 获取日志对象实例
/// </summary>
public static SystemLog Instance => _instance;
/// <summary>
/// 日志队列包含的元素数
/// </summary>
public int Count => _queue.Count;
/// <summary>
/// 日志队列是否为空
/// </summary>
public bool IsEmpty => _queue.IsEmpty;
private SystemLog() { }
public void Log(string message, StatusCode statusCode)
{
_queue.Enqueue(new LogVM
{
Message = message,
StatusCode = statusCode,
DateTime = DateTime.Now
});
}
public void LogInfo(string message)
{
Log(message, StatusCode.Info);
}
public void LogWarning(string message)
{
Log(message, StatusCode.Warning);
}
public void LogError(string message)
{
Log(message, StatusCode.Error);
}
public void LogSuccess(string message)
{
Log(message, StatusCode.Success);
}
/// <summary>
/// 获取一条日志
/// </summary>
/// <returns></returns>
public LogVM? GetLog()
{
_queue.TryDequeue(out LogVM? log);
return log;
}
}
public class LogVM
{
public string Message { get; set; } = null!;
public StatusCode StatusCode { get; set; }
public DateTime DateTime { get; set; }
}
public enum StatusCode
{
Success = 200,
Info,
Warning,
Error = 500,
}
}
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