/// <summary>
/// Initializes a new registry of NxBRE Inference Engines.
/// </summary>
/// <param name="registryConfigurationFile">The full path and file name of the registry configuration file.</param>
public FileRegistry(string registryConfigurationFile)
{
// we use non-synchronized ListDictionary, switch to Hashtable if much more than 10 engines are in the registry.
registry = new Dictionary <string, CachedEngine>();
fileIndex = new Dictionary <string, IList <CachedEngine> >();
// load the configuration
configuration = (FileRegistryConfiguration) new XmlSerializer(typeof(FileRegistryConfiguration)).Deserialize(new FileStream(registryConfigurationFile, FileMode.Open, FileAccess.Read, FileShare.Read));
// store the configuration folder because the rule files and binders are stored into it
var configurationFolder = ((configuration.Folder != null) && (configuration.Folder != String.Empty))?configuration.Folder:new FileInfo(registryConfigurationFile).DirectoryName;
if (Logger.IsInferenceEngineInformation)
{
Logger.InferenceEngineSource.TraceEvent(TraceEventType.Information,
0,
"Loaded configuration, Folder: "
+ configurationFolder
+ ", FileLockedPonderatingTime: "
+ configuration.FileLockedPonderatingTime
+ ", Engines: "
+ configuration.Engines.Length);
}
// parse the configuration to load up the different engines
foreach (var cachedEngine in configuration.Engines.Select(engineConfiguration => new CachedEngine(configurationFolder, engineConfiguration)))
{
// initialize the engine
cachedEngine.LoadRules();
// store the engine in the registry
registry.Add(cachedEngine.ID, cachedEngine);
// register the ruleFile -> CachedEngine & binderFile -> CachedEngine pairs
AddEngineSpecificFileToCache(cachedEngine.RuleFile, cachedEngine);
AddEngineSpecificFileToCache(cachedEngine.BinderFile, cachedEngine);
}
// activate the file system listener
var watcher = new FileSystemWatcher(configurationFolder)
{
NotifyFilter = NotifyFilters.LastWrite | NotifyFilters.FileName | NotifyFilters.Size
};
watcher.Changed += new FileSystemEventHandler(this.OnFileChanged);
watcher.Renamed += new RenamedEventHandler(this.OnFileRenamed);
watcher.EnableRaisingEvents = true;
}
/// <summary>
/// Initializes a new registry of NxBRE Inference Engines.
/// </summary>
/// <param name="registryConfigurationFile">The full path and file name of the registry configuration file.</param>
public FileRegistry(string registryConfigurationFile)
{
// we use non-synchronized ListDictionary, switch to Hashtable if much more than 10 engines are in the registry.
registry = new Dictionary<string, CachedEngine>();
fileIndex = new Dictionary<string, IList<CachedEngine>>();
// load the configuration
configuration = (FileRegistryConfiguration) new XmlSerializer(typeof(FileRegistryConfiguration)).Deserialize(new FileStream(registryConfigurationFile, FileMode.Open, FileAccess.Read, FileShare.Read));
// store the configuration folder because the rule files and binders are stored into it
string configurationFolder = ((configuration.Folder != null) && (configuration.Folder != String.Empty))?configuration.Folder:new FileInfo(registryConfigurationFile).DirectoryName;
if (Logger.IsInferenceEngineInformation)
Logger.InferenceEngineSource.TraceEvent(TraceEventType.Information,
0,
"Loaded configuration, Folder: "
+ configurationFolder
+ ", FileLockedPonderatingTime: "
+ configuration.FileLockedPonderatingTime
+ ", Engines: "
+ configuration.Engines.Length);
// parse the configuration to load up the different engines
foreach(EngineConfiguration engineConfiguration in configuration.Engines) {
CachedEngine cachedEngine = new CachedEngine(configurationFolder, engineConfiguration);
// initialize the engine
cachedEngine.LoadRules();
// store the engine in the registry
registry.Add(cachedEngine.ID, cachedEngine);
// register the ruleFile -> CachedEngine & binderFile -> CachedEngine pairs
AddEngineSpecificFileToCache(cachedEngine.RuleFile, cachedEngine);
AddEngineSpecificFileToCache(cachedEngine.BinderFile, cachedEngine);
}
// activate the file system listener
FileSystemWatcher watcher = new FileSystemWatcher(configurationFolder);
watcher.NotifyFilter = NotifyFilters.LastWrite | NotifyFilters.FileName | NotifyFilters.Size;
watcher.Changed += new FileSystemEventHandler(this.OnFileChanged);
watcher.Renamed += new RenamedEventHandler(this.OnFileRenamed);
watcher.EnableRaisingEvents = true;
}
