public static ConcurrentFactory GetConcurrentFactory()
{
var f = _ConcurrentFactory;
if (f == null)
{
lock ( _SyncLock )
{
f = _ConcurrentFactory;
if (f == null)
{
{
var modelConfig = new ModelConfig()
{
Filenames = Config.MODEL_FILENAMES,
RowCapacity = Config.MODEL_ROW_CAPACITY,
NGramsType = Config.MODEL_NGRAMS_TYPE
};
var model = new ModelNative(modelConfig); //new ModelHalfNative( modelConfig ); //new ModelClassic( modelConfig );
var config = new ClassifierConfig(Config.URL_DETECTOR_RESOURCES_XML_FILENAME);
f = new ConcurrentFactory(config, model, Config.CONCURRENT_FACTORY_INSTANCE_COUNT);
_ConcurrentFactory = f;
}
{
GC.Collect(GC.MaxGeneration, GCCollectionMode.Forced);
GC.WaitForPendingFinalizers();
GC.Collect(GC.MaxGeneration, GCCollectionMode.Forced);
}
}
}
}
return(f);
}
public Classifier(ClassifierConfig config, IModel model)
{
#region [.check config.]
config.ThrowIfNull("config");
config.UrlDetectorModel.ThrowIfNull("config.UrlDetectorConfig");
model.ThrowIfNull("model");
#endregion
_Model = model;
_Tokenizer = new ClassifyTokenizer(config.UrlDetectorModel);
_ScalarProducts = new double[_Model.TotalClassCount];
_TextTFDictionary = new Dictionary <string, int>(TEXT_TF_DICTIONARY_CAPACITY);
_ClassInfo = new ClassifyInfo[_Model.TotalClassCount];
for (int i = 0, len = _Model.TotalClassCount; i < len; i++)
{
_ClassInfo[i].ClassIndex = i;
}
}
public ConcurrentFactory(ClassifierConfig config, IModel model, int instanceCount)
{
if (instanceCount <= 0)
{
throw (new ArgumentException("instanceCount"));
}
if (config == null)
{
throw (new ArgumentNullException("config"));
}
if (model == null)
{
throw (new ArgumentNullException("model"));
}
_Semaphore = new Semaphore(instanceCount, instanceCount);
_Stack = new ConcurrentStack <Classifier>();
for (int i = 0; i < instanceCount; i++)
{
_Stack.Push(new Classifier(config, model));
}
}
