Package org.apache.lucene.store

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

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              if (numGensUpdatesFiles == 0) {
                genUpdatesFiles = Collections.emptyMap();
              } else {
                genUpdatesFiles = new HashMap<>(numGensUpdatesFiles);
                for (int i = 0; i < numGensUpdatesFiles; i++) {
                  genUpdatesFiles.put(input.readLong(), input.readStringSet());
                }
              }
              siPerCommit.setGenUpdatesFiles(genUpdatesFiles);
            } else {
              siPerCommit.setFieldInfosFiles(input.readStringSet());
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      if (actualFormat >= VERSION_48) {
        CodecUtil.checkFooter(input);
      } else {
        final long checksumNow = input.getChecksum();
        final long checksumThen = input.readLong();
        if (checksumNow != checksumThen) {
          throw new CorruptIndexException("checksum mismatch in segments file (resource: " + input + ")");
        }
        CodecUtil.checkEOF(input);
      }
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          if (genInput != null) {
            try {
              int version = genInput.readInt();
              if (version == FORMAT_SEGMENTS_GEN_47 || version == FORMAT_SEGMENTS_GEN_CHECKSUM) {
                long gen0 = genInput.readLong();
                long gen1 = genInput.readLong();
                if (infoStream != null) {
                  message("fallback check: " + gen0 + "; " + gen1);
                }
                if (version == FORMAT_SEGMENTS_GEN_CHECKSUM) {
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          if (genInput != null) {
            try {
              int version = genInput.readInt();
              if (version == FORMAT_SEGMENTS_GEN_47 || version == FORMAT_SEGMENTS_GEN_CHECKSUM) {
                long gen0 = genInput.readLong();
                long gen1 = genInput.readLong();
                if (infoStream != null) {
                  message("fallback check: " + gen0 + "; " + gen1);
                }
                if (version == FORMAT_SEGMENTS_GEN_CHECKSUM) {
                  CodecUtil.checkFooter(genInput);
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      final int format = input.readInt();
      final int actualFormat;
      if (format == CodecUtil.CODEC_MAGIC) {
        // 4.0+
        actualFormat = CodecUtil.checkHeaderNoMagic(input, "segments", VERSION_40, VERSION_49);
        version = input.readLong();
        counter = input.readInt();
        int numSegments = input.readInt();
        if (numSegments < 0) {
          throw new CorruptIndexException("invalid segment count: " + numSegments + " (resource: " + input + ")");
        }
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    try {
      final int format = input.readInt();
      if (format == CodecUtil.CODEC_MAGIC) {
        // 4.0+
        CodecUtil.checkHeaderNoMagic(input, "segments", VERSION_40, VERSION_40);
        version = input.readLong();
        counter = input.readInt();
        int numSegments = input.readInt();
        if (numSegments < 0) {
          throw new CorruptIndexException("invalid segment count: " + numSegments + " (resource: " + input + ")");
        }
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          String segName = input.readString();
          Codec codec = Codec.forName(input.readString());
          //System.out.println("SIS.read seg=" + seg + " codec=" + codec);
          SegmentInfo info = codec.segmentInfoFormat().getSegmentInfoReader().read(directory, segName, IOContext.READ);
          info.setCodec(codec);
          long delGen = input.readLong();
          int delCount = input.readInt();
          if (delCount < 0 || delCount > info.getDocCount()) {
            throw new CorruptIndexException("invalid deletion count: " + delCount + " (resource: " + input + ")");
          }
          add(new SegmentInfoPerCommit(info, delCount, delGen));
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          info.info.setCodec(codec);
        }
      }

      final long checksumNow = input.getChecksum();
      final long checksumThen = input.readLong();
      if (checksumNow != checksumThen) {
        throw new CorruptIndexException("checksum mismatch in segments file (resource: " + input + ")");
      }

      success = true;
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    try {
      final int format = input.readInt();
      if (format == CodecUtil.CODEC_MAGIC) {
        // 4.0+
        CodecUtil.checkHeaderNoMagic(input, "segments", VERSION_40, VERSION_40);
        version = input.readLong();
        counter = input.readInt();
        int numSegments = input.readInt();
        if (numSegments < 0) {
          throw new CorruptIndexException("invalid segment count: " + numSegments + " (resource: " + input + ")");
        }
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          String segName = input.readString();
          Codec codec = Codec.forName(input.readString());
          //System.out.println("SIS.read seg=" + seg + " codec=" + codec);
          SegmentInfo info = codec.segmentInfoFormat().getSegmentInfoReader().read(directory, segName, IOContext.READ);
          info.setCodec(codec);
          long delGen = input.readLong();
          int delCount = input.readInt();
          if (delCount < 0 || delCount > info.getDocCount()) {
            throw new CorruptIndexException("invalid deletion count: " + delCount + " (resource: " + input + ")");
          }
          add(new SegmentInfoPerCommit(info, delCount, delGen));
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