/// <summary>
/// 设置并监听
/// </summary>
/// <param name="jsonFileName">json文件(eg:'settings.json')</param>
/// <param name="jsonPath">json文件所在目录</param>
public static void SetWatcher(string jsonFileName, string jsonPath)
{
_jsonFileName = jsonFileName;
if (JsonConfigurationProvider.Set(jsonFileName, File.ReadAllText(string.Concat(jsonPath, jsonFileName))))
{
Watcher(jsonPath, jsonFileName);
}
else
{
//失败日志
}
}
/// <summary>
/// 文件改变
/// </summary>
/// <param name="render"></param>
/// <param name="e"></param>
private void OnFileChanged(object render, FileSystemEventArgs e)
{
if (!FileHelper.IsFileLocked(e.FullPath))
{
var watcher = render as FileSystemWatcher;
watcher.EnableRaisingEvents = false;
if (e.ChangeType == WatcherChangeTypes.Changed)
{
JsonConfigurationProvider.Set(e.Name, File.ReadAllText(e.FullPath));
}
watcher.EnableRaisingEvents = true;
}
}
public void Start(JsonConfigurationPath conf)
{
var watcher = new FileSystemWatcher();
watcher.IncludeSubdirectories = false;
watcher.Path = conf.Path;
watcher.NotifyFilter = NotifyFilters.LastWrite | NotifyFilters.LastAccess | NotifyFilters.Size;
watcher.Filter = conf.Name;
watcher.EnableRaisingEvents = true;
Observable.FromEventPattern <FileSystemEventArgs>(watcher, "Changed")
.Throttle(TimeSpan.FromSeconds(1))
.Subscribe(e =>
{
if (!FileHelper.IsFileLocked(e.EventArgs.FullPath) && e.EventArgs.ChangeType == WatcherChangeTypes.Changed)
{
JsonConfigurationProvider.Set(e.EventArgs.Name, File.ReadAllText(e.EventArgs.FullPath));
}
},
ex => { /* 处理异常 */ },
() => { /* 处理完成 */ }
);
}
