Package org.apache.lucene.store

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


            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);
          }
          add(siPerCommit);
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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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      int format = input.readInt();
      if(format < 0){     // file contains explicit format info
        // check that it is a format we can understand
        if (format < CURRENT_FORMAT)
          throw new CorruptIndexException("Unknown format version: " + format);
        version = input.readLong(); // read version
        counter = input.readInt(); // read counter
      }
      else{     // file is in old format without explicit format info
        counter = format;
      }
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      if(format >= 0){    // in old format the version number may be at the end of the file
        if (input.getFilePointer() >= input.length())
          version = System.currentTimeMillis(); // old file format without version number
        else
          version = input.readLong(); // read version
      }

      if (format <= FORMAT_CHECKSUM) {
        final long checksumNow = input.getChecksum();
        final long checksumThen = input.readLong();
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          version = input.readLong(); // read version
      }

      if (format <= FORMAT_CHECKSUM) {
        final long checksumNow = input.getChecksum();
        final long checksumThen = input.readLong();
        if (checksumNow != checksumThen)
          throw new CorruptIndexException("checksum mismatch in segments file");
      }
      success = true;
    }
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      int format = input.readInt();
      if(format < 0){     // file contains explicit format info
        // check that it is a format we can understand
        if (format < CURRENT_FORMAT)
          throw new CorruptIndexException("Unknown format version: " + format);
        version = input.readLong(); // read version
        counter = input.readInt(); // read counter
      }
      else{     // file is in old format without explicit format info
        counter = format;
      }
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      if(format >= 0){    // in old format the version number may be at the end of the file
        if (input.getFilePointer() >= input.length())
          version = System.currentTimeMillis(); // old file format without version number
        else
          version = input.readLong(); // read version
      }

      if (format <= FORMAT_USER_DATA) {
        if (format <= FORMAT_DIAGNOSTICS) {
          userData = input.readStringStringMap();
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        userData = Collections.EMPTY_MAP;
      }

      if (format <= FORMAT_CHECKSUM) {
        final long checksumNow = input.getChecksum();
        final long checksumThen = input.readLong();
        if (checksumNow != checksumThen)
          throw new CorruptIndexException("checksum mismatch in segments file");
      }
      success = true;
    }
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