Package org.apache.lucene.store

Examples of org.apache.lucene.store.IndexInput.readLong()

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      index = dir.openInput(indexName, state.context);
      CodecUtil.checkHeader(index, Lucene40DocValuesFormat.BYTES_VAR_DEREF_CODEC_NAME_IDX,
                                   Lucene40DocValuesFormat.BYTES_VAR_DEREF_VERSION_START,
                                   Lucene40DocValuesFormat.BYTES_VAR_DEREF_VERSION_CURRENT);

      final long totalBytes = index.readLong();
      final PagedBytes bytes = new PagedBytes(16);
      bytes.copy(data, totalBytes);
      final PagedBytes.Reader bytesReader = bytes.freeze(true);
      final PackedInts.Reader reader = PackedInts.getReader(index);
      CodecUtil.checkEOF(data);
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          IndexInput data = this.data.clone();
          data.seek(offset);
          assert length % 8 == 0;
          long bits[] = new long[(int) length >> 3];
          for (int i = 0; i < bits.length; i++) {
            bits[i] = data.readLong();
          }
          instance = new FixedBitSet(bits, maxDoc);
          docsWithFieldInstances.put(fieldNumber, instance);
        }
      }
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          IndexInput data = this.data.clone();
          data.seek(offset);
          assert length % 8 == 0;
          long bits[] = new long[(int) length >> 3];
          for (int i = 0; i < bits.length; i++) {
            bits[i] = data.readLong();
          }
          instance = new FixedBitSet(bits, maxDoc);
          docsWithFieldInstances.put(fieldNumber, instance);
        }
      }
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              if (genInput != null) {
                try {
                  int version = genInput.readInt();
                  if (version == FORMAT_LOCKLESS) {
                    long gen0 = genInput.readLong();
                    long gen1 = genInput.readLong();
                    message("fallback check: " + gen0 + "; " + gen1);
                    if (gen0 == gen1) {
                      // The file is consistent.
                      genB = gen0;
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              if (genInput != null) {
                try {
                  int version = genInput.readInt();
                  if (version == FORMAT_LOCKLESS) {
                    long gen0 = genInput.readLong();
                    long gen1 = genInput.readLong();
                    message("fallback check: " + gen0 + "; " + gen1);
                    if (gen0 == gen1) {
                      // The file is consistent.
                      genB = gen0;
                      break;
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          try {
            format = input.readInt();
            if(format < 0){
              if (format < CURRENT_FORMAT)
                throw new CorruptIndexException("Unknown format version: " + format);
              version = input.readLong(); // read version
            }
          }
          finally {
            input.close();
          }
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  @Override
  public FieldsProducer fieldsProducer(SegmentReadState state) throws IOException {

    final String seedFileName = IndexFileNames.segmentFileName(state.segmentInfo.name, state.segmentSuffix, SEED_EXT);
    final IndexInput in = state.directory.openInput(seedFileName, state.context);
    final long seed = in.readLong();
    if (LuceneTestCase.VERBOSE) {
      System.out.println("MockRandomCodec: reading from seg=" + state.segmentInfo.name + " formatID=" + state.segmentSuffix + " seed=" + seed);
    }
    in.close();
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            if (genInput != null) {
              try {
                int version = genInput.readInt();
                if (version == FORMAT_LOCKLESS) {
                  long gen0 = genInput.readLong();
                  long gen1 = genInput.readLong();
                  message("fallback check: " + gen0 + "; " + gen1);
                  if (gen0 == gen1) {
                    // The file is consistent.
                    genB = gen0;
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            if (genInput != null) {
              try {
                int version = genInput.readInt();
                if (version == FORMAT_LOCKLESS) {
                  long gen0 = genInput.readLong();
                  long gen1 = genInput.readLong();
                  message("fallback check: " + gen0 + "; " + gen1);
                  if (gen0 == gen1) {
                    // The file is consistent.
                    genB = gen0;
                    break;
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          if (genInput != null) {
            try {
              int version = genInput.readInt();
              if (version == FORMAT_LOCKLESS) {
                long gen0 = genInput.readLong();
                long gen1 = genInput.readLong();
                if (infoStream != null) {
                  message("fallback check: " + gen0 + "; " + gen1);
                }
                if (gen0 == gen1) {
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