async private Task ReloadParentFolderSettings(bool ifNewer = true)
{
try
{
if (this.Type == MapServiceType.Folder || String.IsNullOrWhiteSpace(this.Folder))
{
return;
}
var folderMapService = _mss.MapServices
.Where(s => s.Type == MapServiceType.Folder && this.Folder.Equals(s.Name, StringComparison.InvariantCultureIgnoreCase))
.FirstOrDefault() as MapService;
if (folderMapService == null)
{
return;
}
await folderMapService.ReloadServiceSettings(ifNewer);
_folderSettings = folderMapService._settings;
}
catch (Exception ex)
{
throw ex;
}
finally
{
if (_folderSettings == null)
{
_folderSettings = new MapServiceSettings();
}
}
}
async private Task ReloadServiceSettings(bool ifNewer = true)
{
try
{
// Performance: Do not load a every Request
if (_lastSettingsReload.HasValue && (DateTime.UtcNow - _lastSettingsReload.Value).TotalSeconds > 10)
{
return;
}
FileInfo fi = new FileInfo(this.SettingsFilename);
if (ifNewer == true)
{
if (_settingsLastWriteTime.HasValue && _settingsLastWriteTime.Value >= fi.LastWriteTimeUtc)
{
return;
}
}
if (fi.Exists)
{
_settings = JsonConvert.DeserializeObject <MapServiceSettings>(
await File.ReadAllTextAsync(fi.FullName));
_settingsLastWriteTime = fi.LastWriteTimeUtc;
}
}
catch (Exception ex)
{
throw ex;
}
finally
{
if (_settings == null)
{
_settings = new MapServiceSettings();
}
await ReloadParentFolderSettings(ifNewer);
}
_lastSettingsReload = DateTime.UtcNow;
}
