Package org.apache.lucene.index

Examples of org.apache.lucene.index.CorruptIndexException

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          omitNorms, storePayloads, indexOptions, docValuesType, normsType, Collections.unmodifiableMap(atts));
        infos[i].setDocValuesGen(dvGen);
      }

      if (input.getFilePointer() != input.length()) {
        throw new CorruptIndexException("did not read all bytes from file \"" + fileName + "\": read " + input.getFilePointer() + " vs size " + input.length() + " (resource: " + input + ")");
      }
     
      FieldInfos fieldInfos = new FieldInfos(infos);
      success = true;
      return fieldInfos;
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          //System.out.println("parsing delta: " + scratch.utf8ToString());
          BigDecimal bd;
          try {
            bd = (BigDecimal) decoder.parse(scratch.utf8ToString());
          } catch (ParseException pe) {
            CorruptIndexException e = new CorruptIndexException("failed to parse BigDecimal value (resource=" + in + ")");
            e.initCause(pe);
            throw e;
          }
          SimpleTextUtil.readLine(in, scratch); // read the line telling us if its real or not
          return BigInteger.valueOf(field.minValue).add(bd.toBigIntegerExact()).longValue();
        } catch (IOException ioe) {
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          assert StringHelper.startsWith(scratch, LENGTH);
          int len;
          try {
            len = decoder.parse(new String(scratch.bytes, scratch.offset + LENGTH.length, scratch.length - LENGTH.length, "UTF-8")).intValue();
          } catch (ParseException pe) {
            CorruptIndexException e = new CorruptIndexException("failed to parse int length (resource=" + in + ")");
            e.initCause(pe);
            throw e;
          }
          result.bytes = new byte[len];
          result.offset = 0;
          result.length = len;
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          assert StringHelper.startsWith(scratch, LENGTH);
          int len;
          try {
            len = decoder.parse(new String(scratch.bytes, scratch.offset + LENGTH.length, scratch.length - LENGTH.length, "UTF-8")).intValue();
          } catch (ParseException pe) {
            CorruptIndexException e = new CorruptIndexException("failed to parse int length (resource=" + in + ")");
            e.initCause(pe);
            throw e;
          }
          // skip past bytes
          byte bytes[] = new byte[len];
          in.readBytes(bytes, 0, len);
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          in.seek(field.dataStartFilePointer + field.numValues * (9 + field.pattern.length() + field.maxLength) + docID * (1 + field.ordPattern.length()));
          SimpleTextUtil.readLine(in, scratch);
          try {
            return (int) ordDecoder.parse(scratch.utf8ToString()).longValue()-1;
          } catch (ParseException pe) {
            CorruptIndexException e = new CorruptIndexException("failed to parse ord (resource=" + in + ")");
            e.initCause(pe);
            throw e;
          }
        } catch (IOException ioe) {
          throw new RuntimeException(ioe);
        }
      }

      @Override
      public void lookupOrd(int ord, BytesRef result) {
        try {
          if (ord < 0 || ord >= field.numValues) {
            throw new IndexOutOfBoundsException("ord must be 0 .. " + (field.numValues-1) + "; got " + ord);
          }
          in.seek(field.dataStartFilePointer + ord * (9 + field.pattern.length() + field.maxLength));
          SimpleTextUtil.readLine(in, scratch);
          assert StringHelper.startsWith(scratch, LENGTH): "got " + scratch.utf8ToString() + " in=" + in;
          int len;
          try {
            len = decoder.parse(new String(scratch.bytes, scratch.offset + LENGTH.length, scratch.length - LENGTH.length, "UTF-8")).intValue();
          } catch (ParseException pe) {
            CorruptIndexException e = new CorruptIndexException("failed to parse int length (resource=" + in + ")");
            e.initCause(pe);
            throw e;
          }
          result.bytes = new byte[len];
          result.offset = 0;
          result.length = len;
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          assert StringHelper.startsWith(scratch, LENGTH): "got " + scratch.utf8ToString() + " in=" + in;
          int len;
          try {
            len = decoder.parse(new String(scratch.bytes, scratch.offset + LENGTH.length, scratch.length - LENGTH.length, "UTF-8")).intValue();
          } catch (ParseException pe) {
            CorruptIndexException e = new CorruptIndexException("failed to parse int length (resource=" + in + ")");
            e.initCause(pe);
            throw e;
          }
          result.bytes = new byte[len];
          result.offset = 0;
          result.length = len;
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      // Read per-field details
      seekDir(in, dirOffset);

      final int numFields = in.readVInt();
      if (numFields < 0) {
        throw new CorruptIndexException("invalid number of fields: " + numFields + " (resource=" + in + ")");
      }
      for(int i=0;i<numFields;i++) {
        final int field = in.readVInt();
        final long numTerms = in.readVLong();
        assert numTerms >= 0;
        final long termsStartPointer = in.readVLong();
        final FieldInfo fieldInfo = fieldInfos.fieldInfo(field);
        final long sumTotalTermFreq = fieldInfo.getIndexOptions() == IndexOptions.DOCS_ONLY ? -1 : in.readVLong();
        final long sumDocFreq = in.readVLong();
        final int docCount = in.readVInt();
        final int longsSize = version >= BlockTermsWriter.VERSION_META_ARRAY ? in.readVInt() : 0;
        if (docCount < 0 || docCount > info.getDocCount()) { // #docs with field must be <= #docs
          throw new CorruptIndexException("invalid docCount: " + docCount + " maxDoc: " + info.getDocCount() + " (resource=" + in + ")");
        }
        if (sumDocFreq < docCount) {  // #postings must be >= #docs with field
          throw new CorruptIndexException("invalid sumDocFreq: " + sumDocFreq + " docCount: " + docCount + " (resource=" + in + ")");
        }
        if (sumTotalTermFreq != -1 && sumTotalTermFreq < sumDocFreq) { // #positions must be >= #postings
          throw new CorruptIndexException("invalid sumTotalTermFreq: " + sumTotalTermFreq + " sumDocFreq: " + sumDocFreq + " (resource=" + in + ")");
        }
        FieldReader previous = fields.put(fieldInfo.name, new FieldReader(fieldInfo, numTerms, termsStartPointer, sumTotalTermFreq, sumDocFreq, docCount, longsSize));
        if (previous != null) {
          throw new CorruptIndexException("duplicate fields: " + fieldInfo.name + " (resource=" + in + ")");
        }
      }
      success = true;
    } finally {
      if (!success) {
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      data = state.directory.openInput(dataName, state.context);
      final int version2 = CodecUtil.checkHeader(data, dataCodec,
                                                 Lucene45DocValuesFormat.VERSION_START,
                                                 Lucene45DocValuesFormat.VERSION_CURRENT);
      if (version != version2) {
        throw new CorruptIndexException("Format versions mismatch");
      }

      success = true;
    } finally {
      if (!success) {
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  }

  private void readSortedField(int fieldNumber, IndexInput meta, FieldInfos infos) throws IOException {
    // sorted = binary + numeric
    if (meta.readVInt() != fieldNumber) {
      throw new CorruptIndexException("sorted entry for field: " + fieldNumber + " is corrupt (resource=" + meta + ")");
    }
    if (meta.readByte() != Lucene45DocValuesFormat.BINARY) {
      throw new CorruptIndexException("sorted entry for field: " + fieldNumber + " is corrupt (resource=" + meta + ")");
    }
    BinaryEntry b = readBinaryEntry(meta);
    binaries.put(fieldNumber, b);
   
    if (meta.readVInt() != fieldNumber) {
      throw new CorruptIndexException("sorted entry for field: " + fieldNumber + " is corrupt (resource=" + meta + ")");
    }
    if (meta.readByte() != Lucene45DocValuesFormat.NUMERIC) {
      throw new CorruptIndexException("sorted entry for field: " + fieldNumber + " is corrupt (resource=" + meta + ")");
    }
    NumericEntry n = readNumericEntry(meta);
    ords.put(fieldNumber, n);
  }
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  }

  private void readSortedSetFieldWithAddresses(int fieldNumber, IndexInput meta, FieldInfos infos) throws IOException {
    // sortedset = binary + numeric (addresses) + ordIndex
    if (meta.readVInt() != fieldNumber) {
      throw new CorruptIndexException("sortedset entry for field: " + fieldNumber + " is corrupt (resource=" + meta + ")");
    }
    if (meta.readByte() != Lucene45DocValuesFormat.BINARY) {
      throw new CorruptIndexException("sortedset entry for field: " + fieldNumber + " is corrupt (resource=" + meta + ")");
    }
    BinaryEntry b = readBinaryEntry(meta);
    binaries.put(fieldNumber, b);

    if (meta.readVInt() != fieldNumber) {
      throw new CorruptIndexException("sortedset entry for field: " + fieldNumber + " is corrupt (resource=" + meta + ")");
    }
    if (meta.readByte() != Lucene45DocValuesFormat.NUMERIC) {
      throw new CorruptIndexException("sortedset entry for field: " + fieldNumber + " is corrupt (resource=" + meta + ")");
    }
    NumericEntry n1 = readNumericEntry(meta);
    ords.put(fieldNumber, n1);

    if (meta.readVInt() != fieldNumber) {
      throw new CorruptIndexException("sortedset entry for field: " + fieldNumber + " is corrupt (resource=" + meta + ")");
    }
    if (meta.readByte() != Lucene45DocValuesFormat.NUMERIC) {
      throw new CorruptIndexException("sortedset entry for field: " + fieldNumber + " is corrupt (resource=" + meta + ")");
    }
    NumericEntry n2 = readNumericEntry(meta);
    ordIndexes.put(fieldNumber, n2);
  }
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