Package org.apache.lucene.store

Examples of org.apache.lucene.store.IndexOutput.writeString()

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   @Test @Override
   public void testIndexWritingAndFinding() throws IOException, InterruptedException {
      verifyBoth(cache0,cache1);
      IndexOutput indexOutput = dirA.createOutput(filename, IOContext.DEFAULT);
      indexOutput.writeString("no need to write, nobody ever will read this");
      indexOutput.flush();
      indexOutput.close();
      assertFileExistsHavingRLCount(filename, 0, true);
      IndexInput firstOpenOnB = dirB.openInput(filename, IOContext.DEFAULT);
      assertFileExistsHavingRLCount(filename, 0, true);
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   public void testIndexWritingAndFinding() throws IOException, InterruptedException {
      prepareEnvironment(false);

      verifyBoth(cache0,cache1);
      IndexOutput indexOutput = dirA.createOutput(filename, IOContext.DEFAULT);
      indexOutput.writeString("no need to write, nobody ever will read this");
      indexOutput.flush();
      indexOutput.close();
      assertFileExistsHavingRLCount(filename, 1, true);
      IndexInput firstOpenOnB = dirB.openInput(filename, IOContext.DEFAULT);
      assertFileExistsHavingRLCount(filename, 2, true);
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   @Test
   public void testIndexWritingAndFinding() throws IOException, InterruptedException {
      verifyBoth(cache0,cache1);
      IndexOutput indexOutput = dirA.createOutput(filename, IOContext.DEFAULT);
      indexOutput.writeString("no need to write, nobody ever will read this");
      indexOutput.flush();
      indexOutput.close();
      assertFileExistsHavingRLCount(filename, 1, true);
      IndexInput openInput = dirB.openInput(filename, IOContext.DEFAULT);
      assertFileExistsHavingRLCount(filename, 2, true);
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   @Test @Override
   public void testIndexWritingAndFinding() throws IOException, InterruptedException {
      verifyBoth(cache0,cache1);
      IndexOutput indexOutput = dirA.createOutput(filename, IOContext.DEFAULT);
      indexOutput.writeString("no need to write, nobody ever will read this");
      indexOutput.flush();
      indexOutput.close();
      assertFileExistsHavingRLCount(filename, 0, true);
      IndexInput firstOpenOnB = dirB.openInput(filename, IOContext.DEFAULT);
      assertFileExistsHavingRLCount(filename, 0, true);
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            // adjust the offsets later
            long totalSize = 0;
            for (FileEntry fe : entries) {
                fe.directoryOffset = os.getFilePointer();
                os.writeLong(0);    // for now
                os.writeString(fe.file);
                totalSize += directory.fileLength(fe.file);
            }

            // Pre-allocate size of file as optimization --
            // this can potentially help IO performance as
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    final IndexOutput output = dir.createOutput(fileName, ioContext);

    boolean success = false;
    try {
      CodecUtil.writeHeader(output, Blur022SegmentInfoFormat.CODEC_NAME, Blur022SegmentInfoFormat.VERSION_CURRENT);
      output.writeString(si.getVersion());
      output.writeInt(si.getDocCount());

      output.writeByte((byte) (si.getUseCompoundFile() ? SegmentInfo.YES : SegmentInfo.NO));
      output.writeStringStringMap(si.getDiagnostics());
      Map<String, String> attributes = si.attributes();
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            // adjust the offsets later
            long totalSize = 0;
            for (FileEntry fe : entries) {
                fe.directoryOffset = os.getFilePointer();
                os.writeLong(0);    // for now
                os.writeString(IndexFileNames.stripSegmentName(fe.file));
                totalSize += fe.dir.fileLength(fe.file);
            }

            // Pre-allocate size of file as optimization --
            // this can potentially help IO performance as
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            Iterator it = entries.iterator();
            while(it.hasNext()) {
                FileEntry fe = (FileEntry) it.next();
                fe.directoryOffset = os.getFilePointer();
                os.writeLong(0);    // for now
                os.writeString(fe.file);
            }

            // Open the files and copy their data into the stream.
            // Remember the locations of each file's data section.
            byte buffer[] = new byte[1024];
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            bits |= Lucene46FieldInfosFormat.STORE_OFFSETS_IN_POSTINGS;
          } else if (indexOptions == IndexOptions.DOCS_AND_FREQS) {
            bits |= Lucene46FieldInfosFormat.OMIT_POSITIONS;
          }
        }
        output.writeString(fi.name);
        output.writeVInt(fi.number);
        output.writeByte(bits);

        // pack the DV types in one byte
        final byte dv = docValuesByte(fi.getDocValuesType());
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      segnOutput.writeLong(version);
      segnOutput.writeInt(counter); // write counter
      segnOutput.writeInt(size()); // write infos
      for (SegmentCommitInfo siPerCommit : this) {
        SegmentInfo si = siPerCommit.info;
        segnOutput.writeString(si.name);
        segnOutput.writeString(si.getCodec().getName());
        segnOutput.writeLong(siPerCommit.getDelGen());
        int delCount = siPerCommit.getDelCount();
        if (delCount < 0 || delCount > si.getDocCount()) {
          throw new IllegalStateException("cannot write segment: invalid docCount segment=" + si.name + " docCount=" + si.getDocCount() + " delCount=" + delCount);
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