public virtual void UpdateSetting(DcSetting setting)
{
if (setting == null)
{
throw new ArgumentNullException("setting is null");
}
if (string.IsNullOrWhiteSpace(setting.Key))
{
throw new ArgumentNullException("setting.key is null");
}
_dcSettings.TryGetValue(setting, out DcSetting oldValue);
if (oldValue != null)
{
if (object.Equals(oldValue.Value, setting.Value))
{
return;
}
}
setting = (DcSetting)setting.Clone();
_dcSettings[setting] = setting;
RaiseChangeEvent();
}
public override bool Equals(object obj)
{
if (object.ReferenceEquals(this, obj))
{
return(true);
}
if (obj == null)
{
return(false);
}
if (GetType() != obj.GetType())
{
return(false);
}
DcSetting other = (DcSetting)obj;
if (App == null)
{
if (other.App != null)
{
return(false);
}
}
else if (!App.Equals(other.App))
{
return(false);
}
if (Dc == null)
{
if (other.Dc != null)
{
return(false);
}
}
else if (!Dc.Equals(other.Dc))
{
return(false);
}
if (Key == null)
{
if (other.Key != null)
{
return(false);
}
}
else if (!Key.Equals(other.Key))
{
return(false);
}
return(true);
}
public virtual void RemoveSetting(DcSetting setting)
{
if (setting == null)
{
throw new ArgumentNullException("setting is null");
}
if (string.IsNullOrWhiteSpace(setting.Key))
{
throw new ArgumentNullException("setting.key is null");
}
_dcSettings.TryRemove(setting, out DcSetting oldValue);
if (oldValue == null)
{
return;
}
RaiseChangeEvent();
}
public YamlDcConfigurationSource(YamlFileConfigurationSourceConfig config)
: base(config)
{
_dcSettings = new Dictionary <DcSetting, DcSetting>();
try
{
using (Stream @is = new FileStream(config.FileName, FileMode.Open))
{
if (@is == null)
{
Logger.Warn("file not found: {0}", config.FileName);
return;
}
StreamReader fileReader = new StreamReader(config.FileName, new UTF8Encoding(false));
YamlStream yamlStream = new YamlStream();
yamlStream.Load(fileReader);
if (!(yamlStream.Documents[0].RootNode is YamlSequenceNode))
{
Logger.Error(typeof(YamlFileConfigurationSource).Name
+ " only accepts YAML file with Sequence root. Current is Mapping or Scala. YAML file: "
+ config.FileName);
return;
}
YamlSequenceNode properties = (YamlSequenceNode)yamlStream.Documents[0].RootNode;
properties.Children.ToList().ForEach(m =>
{
DcSetting dcSetting = Convert <DcSetting>(m);
_dcSettings[dcSetting] = dcSetting;
});
}
}
catch (Exception e)
{
Logger.Warn(e, "failed to load yaml file: " + config.FileName);
}
}
protected override DcSetting GetPropertyValue(DcSetting setting)
{
_dcSettings.TryGetValue(setting, out DcSetting value);
return(value);
}
protected abstract DcSetting GetPropertyValue(DcSetting setting);
protected virtual String GetPropertyValue(String key, String app, String dc)
{
DcSetting dcSetting = GetPropertyValue(new DcSetting(key, app, dc, null));
return(dcSetting == null ? null : dcSetting.Value);
}
