Package org.apache.lucene.store

Examples of org.apache.lucene.store.ByteArrayDataInput

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    is.close();
    dir.close();
  }

  public void testByteArrayDataInput() throws IOException {
    ByteArrayDataInput is = new ByteArrayDataInput(READ_TEST_BYTES);
    checkReads(is, RuntimeException.class);
    is = new ByteArrayDataInput(RANDOM_TEST_BYTES);
    checkRandomReads(is);
  }
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    final int len = termsIn.readVInt();

    if (termState.bytes == null) {
      termState.bytes = new byte[ArrayUtil.oversize(len, 1)];
      termState.bytesReader = new ByteArrayDataInput(termState.bytes);
    }
    else if (termState.bytes.length < len) {
      termState.bytes = new byte[ArrayUtil.oversize(len, 1)];
    }
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    System.out.println("verifying...");
    System.out.flush();
   
    DirectoryReader r = DirectoryReader.open(dir);
    int expectedValue = 0;
    ByteArrayDataInput input = new ByteArrayDataInput();
    for (AtomicReaderContext context : r.leaves()) {
      AtomicReader reader = context.reader();
      BytesRef scratch = new BytesRef(bytes);
      BinaryDocValues dv = reader.getBinaryDocValues("dv");
      for (int i = 0; i < reader.maxDoc(); i++) {
        dv.get(i, scratch);
        input.reset(scratch.bytes, scratch.offset, scratch.length);
        assertEquals(expectedValue % 65535, input.readVInt());
        assertTrue(input.eof());
        expectedValue++;
      }
    }
   
    r.close();
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    //System.out.println("SEPR: readTermsBlock termsIn.fp=" + termsIn.getFilePointer());
    final int len = termsIn.readVInt();
    //System.out.println("  numBytes=" + len);
    if (termState.bytes == null) {
      termState.bytes = new byte[ArrayUtil.oversize(len, 1)];
      termState.bytesReader = new ByteArrayDataInput(termState.bytes);
    } else if (termState.bytes.length < len) {
      termState.bytes = new byte[ArrayUtil.oversize(len, 1)];
    }
    termState.bytesReader.reset(termState.bytes, 0, len);
    termsIn.readBytes(termState.bytes, 0, len);
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              BytesRef output = Util.get(index, prefix);
              if (output == null) {
                out.println("      broken seek state: prefix is not final in index");
                throw new RuntimeException("seek state is broken");
              } else if (isSeekFrame && !f.isFloor) {
                final ByteArrayDataInput reader = new ByteArrayDataInput(output.bytes, output.offset, output.length);
                final long codeOrig = reader.readVLong();
                final long code = (f.fp << BlockTreeTermsWriter.OUTPUT_FLAGS_NUM_BITS) | (f.hasTerms ? BlockTreeTermsWriter.OUTPUT_FLAG_HAS_TERMS:0) | (f.isFloor ? BlockTreeTermsWriter.OUTPUT_FLAG_IS_FLOOR:0);
                if (codeOrig != code) {
                  out.println("      broken seek state: output code=" + codeOrig + " doesn't match frame code=" + code);
                  throw new RuntimeException("seek state is broken");
                }
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    final int numBytes = termsIn.readVInt();

    if (termState.bytes == null) {
      termState.bytes = new byte[ArrayUtil.oversize(numBytes, 1)];
      termState.bytesReader = new ByteArrayDataInput();
    } else if (termState.bytes.length < numBytes) {
      termState.bytes = new byte[ArrayUtil.oversize(numBytes, 1)];
    }

    termsIn.readBytes(termState.bytes, 0, numBytes);
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      this.rootCode = rootCode;
      // if (DEBUG) {
      //   System.out.println("BTTR: seg=" + segment + " field=" + fieldInfo.name + " rootBlockCode=" + rootCode + " divisor=" + indexDivisor);
      // }

      rootBlockFP = (new ByteArrayDataInput(rootCode.bytes, rootCode.offset, rootCode.length)).readVLong() >>> BlockTreeTermsWriter.OUTPUT_FLAGS_NUM_BITS;

      if (indexIn != null) {
        final IndexInput clone = indexIn.clone();
        //System.out.println("start=" + indexStartFP + " field=" + fieldInfo.name);
        clone.seek(indexStartFP);
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    return decompress(decompressor, compressed, originalLength);
  }

  static byte[] decompress(Decompressor decompressor, byte[] compressed, int originalLength) throws IOException {
    final BytesRef bytes = new BytesRef();
    decompressor.decompress(new ByteArrayDataInput(compressed), originalLength, 0, originalLength, bytes);
    return Arrays.copyOfRange(bytes.bytes, bytes.offset, bytes.offset + bytes.length);
  }
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  }

  byte[] decompress(byte[] compressed, int originalLength, int offset, int length) throws IOException {
    Decompressor decompressor = mode.newDecompressor();
    final BytesRef bytes = new BytesRef();
    decompressor.decompress(new ByteArrayDataInput(compressed), originalLength, offset, length, bytes);
    return Arrays.copyOfRange(bytes.bytes, bytes.offset, bytes.offset + bytes.length);
  }
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    boolean success = false;
    if (done) {
      return null;
    }
    try {
      ByteArrayDataInput input = new ByteArrayDataInput();
      if (reader.read(scratch)) {
        weight = decode(scratch, input);
        if (hasPayloads) {
          payload = decodePayload(scratch, input);
        }
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Related Classes of org.apache.lucene.store.ByteArrayDataInput

  • org.apache.lucene.analysis.hunspell.Stemmer
  • org.apache.lucene.codecs.blockterms.BlockTermsReader$FieldReader$SegmentTermsEnum
  • org.apache.lucene.codecs.blocktree.FieldReader
  • org.apache.lucene.codecs.blocktree.IntersectTermsEnumFrame
  • org.apache.lucene.codecs.blocktree.SegmentTermsEnum
  • org.apache.lucene.codecs.blocktree.SegmentTermsEnumFrame
  • org.apache.lucene.codecs.BlockTreeTermsReader$FieldReader
  • org.apache.lucene.codecs.BlockTreeTermsReader$FieldReader$SegmentTermsEnum
  • org.apache.lucene.codecs.compressing.AbstractTestCompressionMode
  • org.apache.lucene.codecs.compressing.CompressingStoredFieldsReader
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