Package org.apache.lucene.store

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

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    #BitVector(Directory, String, IOContext)}.  */
  public final void write(Directory d, String name, IOContext context) throws IOException {
    assert !(d instanceof CompoundFileDirectory);
    IndexOutput output = d.createOutput(name, context);
    try {
      output.writeInt(-2);
      CodecUtil.writeHeader(output, CODEC, VERSION_CURRENT);
      if (isSparse()) {
        // sparse bit-set more efficiently saved as d-gaps.
        writeClearedDgaps(output);
      } else {
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    lastGeneration = generation;

    try {
      IndexOutput genOutput = dir.createOutput(IndexFileNames.SEGMENTS_GEN);
      try {
        genOutput.writeInt(FORMAT_LOCKLESS);
        genOutput.writeLong(generation);
        genOutput.writeLong(generation);
      } finally {
        genOutput.close();
      }
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        /*
         * we need to write the field number since IW tries
         * to stabelize the field numbers across segments so the
         * FI ordinal is not necessarily equivalent to the field number
         */
        output.writeInt(fi.number);
        output.writeByte(bits);
        if (fi.isIndexed() && !fi.omitsNorms()) {
          // to allow null norm types we need to indicate if norms are written
          // only in RW case
          output.writeByte((byte) (fi.getNormType() == null ? 0 : 1));
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    @Override
    public IntIndexOutput createOutput(Directory dir, String fileName, IOContext context) throws IOException {
      final IndexOutput out = dir.createOutput(fileName, context);
      boolean success = false;
      try {
        out.writeInt(baseBlockSize);
        VariableIntBlockIndexOutput ret = new VariableIntBlockIndexOutput(out, 2*baseBlockSize) {
          int pendingCount;
          final int[] buffer = new int[2+2*baseBlockSize];
         
          @Override
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    lastGeneration = generation;

    try {
      IndexOutput genOutput = dir.createOutput(IndexFileNames.SEGMENTS_GEN);
      try {
        genOutput.writeInt(FORMAT_LOCKLESS);
        genOutput.writeLong(generation);
        genOutput.writeLong(generation);
      } finally {
        genOutput.close();
      }
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    boolean success = false;
    try {
      CodecUtil.writeHeader(output, Lucene46SegmentInfoFormat.CODEC_NAME, Lucene46SegmentInfoFormat.VERSION_CURRENT);
      // Write the Lucene version that created this segment, since 3.1
      output.writeString(si.getVersion());
      output.writeInt(si.getDocCount());

      output.writeByte((byte) (si.getUseCompoundFile() ? SegmentInfo.YES : SegmentInfo.NO));
      output.writeStringStringMap(si.getDiagnostics());
      output.writeStringSet(si.files());
      CodecUtil.writeFooter(output);
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    <code>d</code>, in a format that can be read by the constructor {@link
    #BitVector(Directory, String)}.  */
  public final void write(Directory d, String name) throws IOException {
    IndexOutput output = d.createOutput(name);
    try {
      output.writeInt(-2);
      CodecUtil.writeHeader(output, CODEC, VERSION_CURRENT);
      if (isSparse()) {
        writeDgaps(output); // sparse bit-set more efficiently saved as d-gaps.
      } else {
        writeBits(output);
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    verify(readDir, numDocsPerUpdate);

    IndexOutput out =
        readDir.createOutput("_" + (numDocsPerUpdate / maxBufferedDocs + 2)
            + ".cfs");
    out.writeInt(0);
    out.close();

    Directory writeDir = new RAMDirectory();
    Directory mixedDir = new MixedDirectory(readDir, writeDir);
    updateIndex(mixedDir, numDocsPerUpdate, numDocsPerUpdate,
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    lastGeneration = generation;

    try {
      IndexOutput genOutput = dir.createOutput(IndexFileNames.SEGMENTS_GEN);
      try {
        genOutput.writeInt(FORMAT_LOCKLESS);
        genOutput.writeLong(generation);
        genOutput.writeLong(generation);
      } finally {
        genOutput.close();
        dir.sync(Collections.singleton(IndexFileNames.SEGMENTS_GEN));
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    lastGeneration = generation;

    try {
      IndexOutput genOutput = dir.createOutput(IndexFileNames.SEGMENTS_GEN);
      try {
        genOutput.writeInt(FORMAT_LOCKLESS);
        genOutput.writeLong(generation);
        genOutput.writeLong(generation);
      } finally {
        genOutput.close();
      }
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