/// <summary>
/// Standardowy konstruktor
/// </summary>
/// <param name="workingDirPath">Ścieżka do katalogu z danymi HAL</param>
/// <param name="fwdIndex">Indeks wprzód (używany w trybie IxHalCalculationMode.CALCULATE_HAL_ON_DEMAND, inaczej
/// może być null)</param>
/// <param name="invIndex">Odwrócony indeks (używany w trybie IxHalCalculationMode.CALCULATE_HAL_ON_DEMAND, inaczej
/// może być null)</param>
public IxHalContextObtainer(string workingDirPath, IxStdDiskFwdIndex fwdIndex, IxStdDiskRIIndex invIndex)
{
switch (IxSettings.halSearchMode)
{
case IxHalCalculationMode.CALCULATE_HAL_ON_DEMAND:
halContextOnDemandComputer = new IxHalOnDemCtxComp(workingDirPath, invIndex, fwdIndex);
break;
case IxHalCalculationMode.CALCULATE_CONTEXT_ON_PREPARED_HAL:
halContextComputer = new IxHalCtxComp(workingDirPath);
break;
case IxHalCalculationMode.USE_PRECALCULATED_CONTEXT:
halContext = new IxHalContext(workingDirPath, IxHalContext.Mode.READ);
break;
default:
throw new NotImplementedException();
break;
}
}
/// <summary>
/// Standardowy konstruktor
/// </summary>
/// <param name="workingDir">Katalog z danymi indeksu</param>
public IxStdRISearchEngine(string workingDir)
{
workingDir = Misc.provideEndBackslash(workingDir);
invIndex = new IxStdDiskRIIndex(workingDir + "invIndex", IxIndexMode.READ);
documentsIndex = new IxStdDiskDocumentsIndex(workingDir + "documents", DocumentsIndexMode.READ);
fwdDict = new IxFwdDistDiskDict(workingDir + "fwdDict", IxDictionaryMode.READ, null);
tokenListing = new IxTokenizer(fwdDict);
documentsCount = (double)invIndex.getDocumentsCount();
}
/// <summary>
/// Standardowy konstruktor
/// </summary>
/// <param name="workingDir">Katalog z danymi indeksu</param>
public IxHALIRSearchEngine(string workingDir)
{
workingDir = Misc.provideEndBackslash(workingDir);
this.workingDir = workingDir;
invIndex = new IxStdDiskRIIndex(workingDir + "invIndex", IxIndexMode.READ);
fwdIndex = new IxStdDiskFwdIndex(workingDir + "fwdIndex", IxIndexMode.READ);
documentsIndex = new IxStdDiskDocumentsIndex(workingDir + "documents", DocumentsIndexMode.READ);
fwdDictionary = new IxFwdDistDiskDict(workingDir + "fwdDict", IxDictionaryMode.READ, null);
bkdDictionary = new IxStdBkdDiskDict(workingDir + "bkdDict", IxDictionaryMode.READ);
tokenListing = new IxTokenizer(fwdDictionary);
halContextObtainer = new IxHalContextObtainer(workingDir + "hal", fwdIndex, invIndex);
documentsCount = (double)invIndex.getDocumentsCount();
}