Package org.apache.lucene.store

Examples of org.apache.lucene.store.Directory.openInput()

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            start = new Date();

            for (int i = 0; i < count; i++) {
                String name = i + ".dat";
                int length = gen.nextInt() & LENGTH_MASK;
                IndexInput file = store.openInput(name);

                if (file.length() != length)
                    throw new Exception("length incorrect");

                for (int j = 0; j < length; j++) {
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            for (int i = 0; i < count; i++) {
                int length = gen.nextInt() & LENGTH_MASK;

                if (i % 2 != 0) {
                    String name = i + ".dat";
                    IndexInput file = store.openInput(name);
                    if (file.length() != length)
                        throw new Exception("length incorrect");

                    for (int j = 0; j < length; j++) {
                        byte b = (byte) (gen.nextInt() & 0x7F);
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            start = new Date();

            for (int i = 0; i < count; i++) {
                String name = i + ".dat";
                int length = gen.nextInt() & LENGTH_MASK;
                IndexInput file = store.openInput(name);

                if (file.length() != length)
                    throw new Exception("length incorrect");

                byte[] data = new byte[length];
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        long normSeek;

        if (singleNormFile) {
          normSeek = nextNormSeek;
          if (singleNormStream == null) {
            singleNormStream = d.openInput(fileName, readBufferSize);
            singleNormRef = new Ref();
          } else {
            singleNormRef.incRef();
          }
          // All norms in the .nrm file can share a single IndexInput since
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          // they are only used in a synchronized context.
          // If this were to change in the future, a clone could be done here.
          normInput = singleNormStream;
        } else {
          normSeek = 0;
          normInput = d.openInput(fileName);
        }

        norms.put(fi.name, new Norm(normInput, fi.number, normSeek));
        nextNormSeek += maxDoc; // increment also if some norms are separate
      }
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        // writing segments file:
        String fileNameIn = SegmentInfos.getCurrentSegmentFileName(dir);
        String fileNameOut = IndexFileNames.fileNameFromGeneration(IndexFileNames.SEGMENTS,
                                                                   "",
                                                                   1+gen);
        IndexInput in = dir.openInput(fileNameIn);
        IndexOutput out = dir.createOutput(fileNameOut);
        long length = in.length();
        for(int i=0;i<length-1;i++) {
          out.writeByte(in.readByte());
        }
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        String fileNameIn = SegmentInfos.getCurrentSegmentFileName(dir);
        String fileNameOut = IndexFileNames.fileNameFromGeneration(IndexFileNames.SEGMENTS,
                                                                   "",
                                                                   1+gen);
        IndexInput in = dir.openInput(fileNameIn);
        IndexOutput out = dir.createOutput(fileNameOut);
        long length = in.length();
        for(int i=0;i<length-1;i++) {
          out.writeByte(in.readByte());
        }
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    long gen = SegmentInfos.getCurrentSegmentGeneration(dir);
    assertTrue("segment generation should be > 1 but got " + gen, gen > 1);

    final String segmentsFileName = SegmentInfos.getCurrentSegmentFileName(dir);
    IndexInput in = dir.openInput(segmentsFileName);
    IndexOutput out = dir.createOutput(IndexFileNames.fileNameFromGeneration(IndexFileNames.SEGMENTS, "", 1+gen));
    out.copyBytes(in, in.length()-1);
    byte b = in.readByte();
    out.writeByte((byte) (1+b));
    out.close();
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        long normSeek;

        if (singleNormFile) {
          normSeek = nextNormSeek;
          if (singleNormStream == null) {
            singleNormStream = d.openInput(fileName, readBufferSize);
            singleNormRef = new AtomicInteger(1);
          } else {
            singleNormRef.incrementAndGet();
          }
          // All norms in the .nrm file can share a single IndexInput since
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          // All norms in the .nrm file can share a single IndexInput since
          // they are only used in a synchronized context.
          // If this were to change in the future, a clone could be done here.
          normInput = singleNormStream;
        } else {
          normInput = d.openInput(fileName);
          // if the segment was created in 3.2 or after, we wrote the header for sure,
          // and don't need to do the sketchy file size check. otherwise, we check
          // if the size is exactly equal to maxDoc to detect a headerless file.
          // NOTE: remove this check in Lucene 5.0!
          String version = si.getVersion();
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