Examples of org.apache.lucene.index.IndexReader.maxDoc()

Class org.apache.lucene.index.IndexReader

Examples of org.apache.lucene.index.IndexReader.maxDoc()

org.apache.lucene.index.IndexReader.maxDoc()
Returns one greater than the largest possible document number. This may be used to, e.g., determine how big to allocate an array which will have an element for every document number in an index.

  /** Delete pages without CC licenes. */
  public int deleteUnlicensed() throws IOException {
    int deleteCount = 0;
    for (int index = 0; index < readers.length; index++) {
      IndexReader reader = readers[index];
      int readerMax = reader.maxDoc();
      for (int doc = 0; doc < readerMax; doc++) {
        if (!reader.isDeleted(doc)) {
          Document document = reader.document(doc);
          if (document.get(CCIndexingFilter.FIELD)==null){ // no CC fields
            reader.deleteDocument(doc);                    // delete it

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    for (int i = 0; i < directories.length; i++) {
      File indexDone = new File(directories[i], Indexer.DONE_NAME);
      if (indexDone.exists() && indexDone.isFile()){
        File indexDir = new File(directories[i], "index");
        IndexReader reader = IndexReader.open(indexDir);
        maxDoc += reader.maxDoc();
        vReaders.add(reader);
      }
    }


    IndexReader[] readers=new IndexReader[vReaders.size()];

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        ArrayList filesArray = new ArrayList();
        Enumeration filesEnum = this.sharedFilesIndexName.keys();
        while (filesEnum.hasMoreElements()) {
          filesArray.add(filesEnum.nextElement());
        }
        for (int i = 0; i < reader.maxDoc() && !this.terminate; i++) {
          if (reader.isDeleted(i))
            continue;
          Document document = reader.document(i);
          String path = document.get("Path");
          if (!filesArray.contains(path)) {

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      ArrayList remoteFilesArray = new ArrayList();
      Enumeration remoteFilesEnum = this.remoteFilesIndexHash.keys();
      while (remoteFilesEnum.hasMoreElements()) {
        remoteFilesArray.add(remoteFilesEnum.nextElement());
      }
      for (int i = 0; i < reader.maxDoc() && !this.terminate; i++) {
        if(reader.isDeleted(i))
          continue;
        Document document = reader.document(i);
        String remoteHash = document.get("RemoteFileHash");
        if (!remoteFilesArray.contains(remoteHash) ||

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            try {
                //open the file
                IndexWriter iw;
                IndexReader ir = IndexReader.open(root);
                int numDocs = ir.maxDoc();


                for (int i = 0; (i < numDocs) && (!foundit); i++) {
                    if (!ir.isDeleted(i)) {
                        //get the document
                        Document d = ir.document(i);

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        synchronized (this) {
            try {
                //open the file
                IndexWriter iw;
                IndexReader ir = IndexReader.open(root);
                int numDocs = ir.maxDoc();


                for (int i = 0; i < numDocs; i++) {
                    if (!ir.isDeleted(i)) {
                        //get the document
                        Document d = ir.document(i);

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        try {
            //clear the index 
            ir = IndexReader.open(root);


            int numDocs = ir.maxDoc();


            for (int i = 0; i < numDocs; i++) {
                if (!ir.isDeleted(i)) {
                    //mark the document as deleted
                    ir.delete(i);

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  private long findLargestAddId() {
    long max = 1;
    IndexReader reader = null;
    try {
      reader = workIndex.getReader();
      int num = reader.maxDoc();
      for (int i = 0; i < num; i++) {
        if (!reader.isDeleted(i)) {
          String val = reader.document(i).get("AddId");
          if (null != val) {
            long n = new Long(val).longValue();

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            StringBuffer documentBuffer = new StringBuffer();
            StringBuffer metaDataReport = new StringBuffer();


            // initialize the reader
            IndexReader ir = IndexReader.open(di.getIndexPath());
            int numDocs = ir.maxDoc();
            ds.setStatus(numDocs + " " + Messages.getString("DocSearch.numDox") + " " + di.getDescription());


            // write the start of the table
            documentBuffer.append("<table style=\"empty-cells:show\" border=\"1\">").append(lineSep);
            documentBuffer.append("<tr>").append(lineSep);

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            }
            int parentDocId = idReaderTypeCache.docById(parentId);
            if (parentDocId != -1 && !indexReader.isDeleted(parentDocId)) {
                OpenBitSet docIdSet = parentDocs().get(indexReader.getCoreCacheKey());
                if (docIdSet == null) {
                    docIdSet = new OpenBitSet(indexReader.maxDoc());
                    parentDocs.put(indexReader.getCoreCacheKey(), docIdSet);
                }
                docIdSet.fastSet(parentDocId);
                return;
            }

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