public override void Init(SubsystemConfig config)
{
_config = (ConfigurationManagerConfig)config;
var keyAttributeNames = new Dictionary<string, string> { { "subsystem", "name" } };
_mergeUtil = new XmlMerge(_config.PrivateConfigElementXPaths.ToList(), keyAttributeNames);
_currentConfig = CoreApplication.Instance.Config;
_currentConfigXml = _currentConfig.ToXml();
_fileSystemManager = Application.GetSubsystemOrThrow<IFileSystemManager>();
_electionManager = Application.GetSubsystemOrThrow<IElectionManager>();
WorkingConfigLoaded = false;
Application.ConfigUpdated += ApplicationConfigUpdated;
}
public static ApplicationConfig FromXml(string xml)
{
try
{
var config = new ApplicationConfig();
using (var stream = new StringReader(xml))
using (var reader = XmlReader.Create(stream))
config.DeserializeSection(reader);
return config;
}
catch (Exception ex)
{
throw new Exception("Ошибка загрузки конфиг-секции из xml: " + xml, ex);
}
}
public bool LoadPartialConfig(ref string partialConfigXml)
{
if (string.IsNullOrEmpty(partialConfigXml))
{
var partialConfigFile = FindPartialConfigFile();
if (partialConfigFile == null)
return true;
try
{
using (var reader = partialConfigFile.OpenText())
partialConfigXml = reader.ReadToEnd();
}
catch (Exception ex)
{
Logger.LogError(Message.ConfigReadPartialError, ex);
return false;
}
}
try
{
if (_mergeUtil.Merge(partialConfigXml, _currentConfigXml))
{
string resXml;
using (var memStream = new MemoryStream())
{
using (var xmlWriter = new PrettyPrintXmlWriter(memStream))
{
_mergeUtil.Result.WriteTo(xmlWriter);
resXml = xmlWriter.ToFormatString();
}
}
_currentConfig = ApplicationConfig.FromXml(resXml);
_currentConfigXml = resXml;
}
return true;
}
catch (Exception ex)
{
Logger.LogError(Message.ConfigLoadPartialError, ex);
return false;
}
}
private void ApplicationConfigUpdated(object sender, ConfigUpdatedEventArgs e)
{
_currentConfig = Application.Config;
_currentConfigXml = Application.Config.ToXml();
SaveWorkingConfig();
Logger.LogInfo(Message.ConfigSubsystemConfigUpdated,
e.UpdatedParameterName, e.SubsystemName, e.OldValue, e.NewValue);
}
public bool LoadWorkingConfig()
{
if (!File.Exists(_config.WorkingConfigFilePath.Value))
return true;
try
{
_currentConfig = ConfigurationUtils.GetSection<ApplicationConfig>(
_config.WorkingConfigFilePath.Value, ApplicationConfig.SECTION_NAME);
_currentConfigXml = _currentConfig.ToXml();
return true;
}
catch (Exception ex)
{
Logger.LogError(Message.ConfigLoadWorkingError, ex);
return false;
}
}
