public ExtensionManager(DataRepository dataRepository, string extensionModuleFolder, DataReporterSetting[] dataReporterSettings = null, DataListenerSetting[] dataListenerSettings = null, Assembly[] assemblies = null)
{
_dataRepository = dataRepository;
string baseDirectory = AppDomain.CurrentDomain.BaseDirectory;
_extensionsPath = Path.Combine(baseDirectory, extensionModuleFolder);
if (!Directory.Exists(_extensionsPath))
{
Directory.CreateDirectory(_extensionsPath);
}
if (dataReporterSettings != null && dataReporterSettings.Length > 0)
{
foreach (var setting in dataReporterSettings)
{
_dataReporterSettingDictionary[setting.Name] = setting;
}
}
else
{
_dataReporterSettingDictionary["*"] = new DataReporterSetting("*")
{
IsLoaded = true
};
}
if (dataListenerSettings != null && dataListenerSettings.Length > 0)
{
foreach (var setting in dataListenerSettings)
{
_dataListenerSettingDictionary[setting.Name] = setting;
}
}
else
{
_dataListenerSettingDictionary["*"] = new DataListenerSetting("*")
{
IsLoaded = true
};
}
LoadExtensions(_extensionsPath, assemblies);
InitializeExtensions();
_configFolderWatcher = new FileSystemWatcher();
_configFolderWatcher.Path = _extensionsPath;
_configFolderWatcher.Changed += ConfigFolderWatcherOnChanged;
_configFolderWatcher.EnableRaisingEvents = true;
}
public static bool SetDataListener(string name, string configFile = "", bool isTestMode = false, SimpleSettings settings = null)
{
lock (_lockObject)
{
if (DataListenerSettingDictionary.TryGetValue(name, out var dataListenerSetting))
{
Logger.Error($"'{name}' is alreay regeistered as a data listener.");
return(false);
}
DataListenerSettingDictionary[name] = new DataListenerSetting(name, configFile, isTestMode, settings);
}
return(true);
}
private void InitializeExtensions()
{
try
{
foreach (Type extensionType in _dataListenerTypeDictionary.Values)
{
DataListenerSetting extensionSetting = null;
if (!_dataListenerSettingDictionary.TryGetValue(extensionType.Name, out extensionSetting))
{
if (!_dataListenerSettingDictionary.TryGetValue("*", out extensionSetting))
{
extensionSetting = null;
}
}
if (extensionSetting != null)
{
try
{
if (Activator.CreateInstance(extensionType) is IDataListener extension)
{
string configFilepath = Path.Combine(_extensionsPath, extensionSetting.ConfigFile);
if (string.IsNullOrWhiteSpace(extensionSetting.ConfigFile))
{
configFilepath = Path.Combine(_extensionsPath, $"{extensionSetting.Name}.xml");
}
extension?.Initialize(configFilepath, extensionSetting.IsTestMode, extensionSetting.Settings, _dataRepository);
extensionSetting.IsLoaded = true;
_dataListenerDictionary[extensionType.Name] = extension;
}
else
{
Logger.Error($"Cannot create instance of '{extensionType.FullName}' as a IDataListener.");
}
}
catch (Exception e)
{
Logger.Error(e, $"Cannot initialize '{extensionSetting.Name}' as a IDataListener.");
}
}
}
foreach (Type extensionType in _dataReporterTypeDictionary.Values)
{
DataReporterSetting extensionSetting = null;
if (!_dataReporterSettingDictionary.TryGetValue(extensionType.Name, out extensionSetting))
{
if (!_dataReporterSettingDictionary.TryGetValue("*", out extensionSetting))
{
extensionSetting = null;
}
}
if (extensionSetting != null)
{
try
{
if (Activator.CreateInstance(extensionType) is IDataReporter extension)
{
_dataReporterDictionary[extensionType.Name] = extension;
string configFilepath = Path.Combine(_extensionsPath, extensionSetting.ConfigFile);
if (string.IsNullOrWhiteSpace(extensionSetting.ConfigFile))
{
configFilepath = Path.Combine(_extensionsPath, $"{extensionType.Name}.xml");
}
extension?.Initialize(configFilepath, extensionSetting.IsTestMode, extensionSetting.Settings, _dataRepository);
extensionSetting.IsLoaded = true;
}
else
{
Logger.Error($"Cannot create instance of '{extensionType.FullName}' as a IDataReporter.");
}
}
catch (Exception e)
{
Logger.Error(e, $"Cannot initialize '{extensionSetting.Name}' as a IDataReporter.");
}
}
}
foreach (var extensionSetting in _dataListenerSettingDictionary.Values)
{
if (!extensionSetting.IsLoaded)
{
Logger.Error($"Cannot find IDataListener '{extensionSetting.Name}'.");
}
}
foreach (var extensionSetting in _dataReporterSettingDictionary.Values)
{
if (!extensionSetting.IsLoaded)
{
Logger.Error($"Cannot find IDataReporter '{extensionSetting.Name}'.");
}
}
}
catch (Exception e)
{
Logger.Error(e, "InitializeExtensions:");
}
}
