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

Class org.apache.lucene.store.IndexOutput

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

org.apache.lucene.store.IndexOutput.writeLong()
Writes a long as eight bytes. @see IndexInput#readLong()

            }


            // Write the data offsets into the directory of the compound stream
            for (FileEntry fe : entries) {
                os.seek(fe.directoryOffset);
                os.writeLong(fe.dataOffset);
            }


            assert finalLength == os.length();


            // Close the output stream. Set the os to null before trying to

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                IndexOutput io = directory.createOutput( TIMESTAMP_FILE );


                try
                {
                    io.writeLong( timestamp.getTime() );


                    io.flush();
                }
                finally
                {

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  public static void writeSegmentsGen(Directory dir, long generation) {
    try {
      IndexOutput genOutput = dir.createOutput(IndexFileNames.SEGMENTS_GEN, IOContext.READONCE);
      try {
        genOutput.writeInt(FORMAT_SEGMENTS_GEN_CURRENT);
        genOutput.writeLong(generation);
        genOutput.writeLong(generation);
      } finally {
        genOutput.close();
        dir.sync(Collections.singleton(IndexFileNames.SEGMENTS_GEN));
      }

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    try {
      IndexOutput genOutput = dir.createOutput(IndexFileNames.SEGMENTS_GEN, IOContext.READONCE);
      try {
        genOutput.writeInt(FORMAT_SEGMENTS_GEN_CURRENT);
        genOutput.writeLong(generation);
        genOutput.writeLong(generation);
      } finally {
        genOutput.close();
        dir.sync(Collections.singleton(IndexFileNames.SEGMENTS_GEN));
      }
    } catch (Throwable t) {

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        final byte dv = docValuesByte(fi.getDocValuesType());
        final byte nrm = docValuesByte(fi.getNormType());
        assert (dv & (~0xF)) == 0 && (nrm & (~0x0F)) == 0;
        byte val = (byte) (0xff & ((nrm << 4) | dv));
        output.writeByte(val);
        output.writeLong(fi.getDocValuesGen());
        output.writeStringStringMap(fi.attributes());
      }
      success = true;
    } finally {
      if (success) {

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  public void testEndPointer() throws IOException {
    final Directory dir = newDirectory();
    final int valueCount = RandomInts.randomIntBetween(random(), 1, 1000);
    final IndexOutput out = dir.createOutput("tests.bin", newIOContext(random()));
    for (int i = 0; i < valueCount; ++i) {
      out.writeLong(0);
    }
    out.close();
    final IndexInput in = dir.openInput("tests.bin", newIOContext(random()));
    for (int version = PackedInts.VERSION_START; version <= PackedInts.VERSION_CURRENT; ++version) {
      for (int bpv = 1; bpv <= 64; ++bpv) {

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

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    try {
      IndexOutput genOutput = dir.createOutput(IndexFileNames.SEGMENTS_GEN);
      try {
        genOutput.writeInt(FORMAT_LOCKLESS);
        genOutput.writeLong(generation);
        genOutput.writeLong(generation);
      } finally {
        genOutput.close();
      }
    } catch (Throwable t) {
      // It's OK if we fail to write this file since it's

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    }


    final String seedFileName = IndexFileNames.segmentFileName(state.segmentInfo.name, state.segmentSuffix, SEED_EXT);
    final IndexOutput out = state.directory.createOutput(seedFileName, state.context);
    try {
      out.writeLong(seed);
    } finally {
      out.close();
    }


    final Random random = new Random(seed);

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            // Remember the positions of directory entries so that we can
            // 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 --

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