/// <summary>
/// Standardowy konstruktor
/// </summary>
/// <param name="sharedData">Dane współdzielone z indekserem IxStdRIIndexer i pozostałymi wątkami</param>
/// <param name="indexWriter">Cel zapisu indeksu dla wątku, musi być thread-safe albo dedykowany</param>
/// <param name="finishedEvent">Zdarzenie zakończenia pracy (niesygnalizowane)</param>
public IxStdRIIndexerThread(IxStdRIIndexerSharedData sharedData, Index.IIxIndexWriter indexWriter, ManualResetEvent finishedEvent)
{
this.sharedData = sharedData;
this.indexWriter = indexWriter;
this.finishedEvent = finishedEvent;
this.textTokensListing = new IxTokenizer(sharedData.dictionary);
this.titleTokensListing = new IxTokenizer(sharedData.dictionary);
}
/// <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();
}
public uint allocateIdForDocument(IxDocument document, IxTokenizer documentTokenizer)
{
uint documentId;
lock (nextDocumentId)
{
/* Pobierz ID dla dokumentu */
documentId = nextDocumentId.value++;
/* Dodaj dokument do indeksu dokumentów */
documentsIndex.addDocument(document, documentId);
/* Dodaj spis tokenów do indeksu wprzód (jeśli tworzony) */
if (IxSettings.createFwdIndex)
fwdIndex.addDocumentTokenList(documentTokenizer.getEncounteredTokens());
}
return documentId;
}
public IxTokenPositionBasedRank(string pathToIndexLocation)
{
_fwdDict = new IxFwdDistDiskDict(pathToIndexLocation + @"\fwdDict", IxDictionaryMode.READ, null);//tworzymy słownik wprzód, żeby na podstawie wartości tokena pobrać jego id
_tokenPosIndex = new IxTokenPositionsIndex(pathToIndexLocation);
_tokenizer = new IxTokenizer(_fwdDict);
}
/// <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();
}
