Package org.apache.lucene.store

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

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            bits |= Lucene40FieldInfosFormat.STORE_OFFSETS_IN_POSTINGS;
          } else if (indexOptions == IndexOptions.DOCS_AND_FREQS) {
            bits |= Lucene40FieldInfosFormat.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(), fi.getAttribute(Lucene40FieldInfosReader.LEGACY_DV_TYPE_KEY));
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  private final void writeDeleteableFiles(Vector files) throws IOException {
    IndexOutput output = directory.createOutput("deleteable.new");
    try {
      output.writeInt(files.size());
      for (int i = 0; i < files.size(); i++)
        output.writeString((String)files.elementAt(i));
    } finally {
      output.close();
    }
    directory.renameFile("deleteable.new", IndexFileNames.DELETABLE);
  }
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  private final void writeDeleteableFiles(Vector files) throws IOException {
    IndexOutput output = directory.createOutput("deleteable.new");
    try {
      output.writeInt(files.size());
      for (int i = 0; i < files.size(); i++)
        output.writeString((String)files.elementAt(i));
    } finally {
      output.close();
    }
    directory.renameFile("deleteable.new", IndexFileNames.DELETABLE);
  }
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      // so it had better be a 3.x segment or you will get very confusing errors later.
      assert si.getCodec() instanceof Lucene3xCodec : "broken test, trying to mix preflex with other codecs";
      CodecUtil.writeHeader(output, Lucene3xSegmentInfoFormat.UPGRADED_SI_CODEC_NAME,
                                    Lucene3xSegmentInfoFormat.UPGRADED_SI_VERSION_CURRENT);
      // Write the Lucene version that created this segment, since 3.1
      output.writeString(si.getVersion());
      output.writeInt(si.getDocCount());

      output.writeStringStringMap(si.attributes());

      output.writeByte((byte) (si.getUseCompoundFile() ? SegmentInfo.YES : SegmentInfo.NO));
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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[16384];
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            long totalSize = 0;
            while(it.hasNext()) {
                FileEntry fe = (FileEntry) it.next();
                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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      // so it had better be a 3.x segment or you will get very confusing errors later.
      assert si.getCodec() instanceof Lucene3xCodec : "broken test, trying to mix preflex with other codecs";
      CodecUtil.writeHeader(output, Lucene3xSegmentInfoFormat.UPGRADED_SI_CODEC_NAME,
                                    Lucene3xSegmentInfoFormat.UPGRADED_SI_VERSION_CURRENT);
      // Write the Lucene version that created this segment, since 3.1
      output.writeString(si.getVersion());
      output.writeInt(si.getDocCount());

      output.writeStringStringMap(si.attributes());

      output.writeByte((byte) (si.getUseCompoundFile() ? SegmentInfo.YES : SegmentInfo.NO));
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        bloomOutput = state.directory
            .createOutput(bloomFileName, state.context);
        CodecUtil.writeHeader(bloomOutput, BLOOM_CODEC_NAME,
            BLOOM_CODEC_VERSION);
        // remember the name of the postings format we will delegate to
        bloomOutput.writeString(delegatePostingsFormat.getName());
       
        // First field in the output file is the number of fields+blooms saved
        bloomOutput.writeInt(nonSaturatedBlooms.size());
        for (Entry<FieldInfo,FuzzySet> entry : nonSaturatedBlooms) {
          FieldInfo fieldInfo = entry.getKey();
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   @Test @Override
   public void testIndexWritingAndFinding() throws IOException, InterruptedException {
      verifyBoth(cache0,cache1);
      IndexOutput indexOutput = dirA.createOutput(filename);
      indexOutput.writeString("no need to write, nobody ever will read this");
      indexOutput.flush();
      indexOutput.close();
      assertFileExistsHavingRLCount(filename, 0, true);
      IndexInput firstOpenOnB = dirB.openInput(filename);
      assertFileExistsHavingRLCount(filename, 0, true);
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   public void testIndexWritingAndFinding() throws IOException, InterruptedException {
      prepareEnvironment(false);

      verifyBoth(cache0,cache1);
      IndexOutput indexOutput = dirA.createOutput(filename);
      indexOutput.writeString("no need to write, nobody ever will read this");
      indexOutput.flush();
      indexOutput.close();
      assertFileExistsHavingRLCount(filename, 1, true);
      IndexInput firstOpenOnB = dirB.openInput(filename);
      assertFileExistsHavingRLCount(filename, 2, true);
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