public Log()
{
this.engConf = EngineConfiguration.Instance;
this.separator = engConf.LogSeparator;
this.separatorParameters = '#';
this.LogParameters = new List<string>();
}
EngineDisk()
{
this.engineConfiguration = EngineConfiguration.Instance;
this.logRep = FactoryRepositoryLog.GetRepositoryLog();
maxSentence = engineConfiguration.MaxSentence;
maxResultList = engineConfiguration.MaxResultList;
this.indexer = FactoryIndexer.GetIndexer();
}
RankFunctionPivotedLengthNormVSM()
{
this.engConf = EngineConfiguration.Instance;
this.docIndex = FactoryDocumentIndex.GetDocumentIndex();
this.s = engConf.SNormalizationfactor;
this.totalDocQuantity = docIndex.GetQuantity();
this.avdl = docIndex.GetAverageDocumentLenght();
}
RankFunctionBM25_Okapi()
{
this.engConf = EngineConfiguration.Instance;
this.docIndex = FactoryDocumentIndex.GetDocumentIndex();
this.b = engConf.BNormalizationfactor;
this.k1 = engConf.BM25OkapiK1factor;
this.k3 = engConf.BM25OkapiK3factor;
this.totalDocQuantity = docIndex.GetQuantity();
this.avdl = docIndex.GetAverageDocumentLenght();
}
RankFunctionBM25()
{
this.engConf = EngineConfiguration.Instance;
this.docIndex = FactoryDocumentIndex.GetDocumentIndex();
this.totalDocQuantity = docIndex.GetQuantity();
}
private string GetFileName(int wordID)
{
conf = EngineConfiguration.Instance;
return conf.PathFolderIndex + @"\" + wordID.ToString() + ".ind";
}
private List<DocumentResult> Search(string query, ResultSearchModel model)
{
IRepositoryLog repLog = FactoryRepositoryLog.GetRepositoryLog();
engConf = EngineConfiguration.Instance;
IEngine eng = FactoryEngine.GetEngine();
DateTime start;
TimeSpan timeDif;
Stopwatch sw;
string smsSearch = "Search".PadRight(15);
start = DateTime.Now;
sw = Stopwatch.StartNew();
List<DocumentResult> result = eng.Search(query);
sw.Stop();
timeDif = sw.Elapsed;
Log entry = new Log();
entry.TaskDescription = smsSearch;
entry.StartDateTime = start;
entry.ExecutionTime = timeDif;
entry.LogParameters = new List<string>();
entry.LogParameters.Add("sentence: " + query);
entry.LogParameters.Add("totalDocFound: " + result.Count.ToString());
entry.LogParameters.Add("totalDocIndexed: " + eng.TotalDocumentQuantity.ToString());
entry.LogParameters.Add("RankTypeFunction: " + engConf.RankTypeFunction);
if (model.start == 0)
{
repLog.Write(entry);
}
if (result.Count > 0)
{
if (model.start == 0)
{
WriteResultsToDisk(result, query);
}
foreach (DocumentResult item in result)
{
string physicalRepositoryPath = EngineConfiguration.Instance.PathFolderRepository;
string virtualRepositoryParh = ConfigurationManager.AppSettings["pathVirtualRepository"] as string;
string resultPath = item.File.Remove(0, physicalRepositoryPath.Length);
resultPath = virtualRepositoryParh + resultPath.Replace("\\", "/");
resultPath = GetEncodedString(resultPath);
string baseUrl = Request.Url.Scheme + "://" + Request.Url.Authority + Request.ApplicationPath.TrimEnd('/') + "/";
if (String.IsNullOrEmpty(item.Url))
{
item.Url = baseUrl+ resultPath;
}
}
}
return result;
}
