//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: private util.Bits getMissingBits(int fieldNumber, final long offset, final long length) throws java.io.IOException
//JAVA TO C# CONVERTER WARNING: 'final' parameters are not available in .NET:
        private Bits getMissingBits(int fieldNumber, long offset, long length)
        {
            if (offset == -1)
            {
                return(new Bits.MatchAllBits(maxDoc));
            }
            else
            {
                Bits instance;
                lock (this)
                {
                    instance = docsWithFieldInstances[fieldNumber];
                    if (instance == null)
                    {
                        IndexInput data = this.data.clone();
                        data.seek(offset);
                        Debug.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[fieldNumber] = instance;
                    }
                }
                return(instance);
            }
        }
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: private BinaryEntry readBinaryEntry(store.IndexInput meta) throws java.io.IOException
        private BinaryEntry readBinaryEntry(IndexInput meta)
        {
            BinaryEntry entry = new BinaryEntry();

            entry.offset        = meta.readLong();
            entry.numBytes      = meta.readInt();
            entry.count         = meta.readInt();
            entry.missingOffset = meta.readLong();
            if (entry.missingOffset != -1)
            {
                entry.missingBytes = meta.readLong();
            }
            else
            {
                entry.missingBytes = 0;
            }

            return(entry);
        }
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: private NumericEntry readNumericEntry(store.IndexInput meta) throws java.io.IOException
        private NumericEntry readNumericEntry(IndexInput meta)
        {
            NumericEntry entry = new NumericEntry();

            entry.offset        = meta.readLong();
            entry.count         = meta.readInt();
            entry.missingOffset = meta.readLong();
            if (entry.missingOffset != -1)
            {
                entry.missingBytes = meta.readLong();
            }
            else
            {
                entry.missingBytes = 0;
            }
            entry.byteWidth = meta.readByte();

            return(entry);
        }
Beispiel #4
0
 private void SeekDir(IndexInput @in)
 {
     if (version >= FSTOrdTermsWriter.TERMS_VERSION_CHECKSUM)
     {
         @in.seek(@in.length() - CodecUtil.footerLength() - 8);
     }
     else
     {
         @in.seek(@in.length() - 8);
     }
     @in.seek(@in.readLong());
 }
Beispiel #5
0
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: private void readFields(store.IndexInput meta, index.FieldInfos infos) throws java.io.IOException
        private void readFields(IndexInput meta, FieldInfos infos)
        {
            int fieldNumber = meta.readVInt();

            while (fieldNumber != -1)
            {
                int fieldType = meta.readByte();
                if (fieldType == NUMBER)
                {
                    NumericEntry entry = new NumericEntry();
                    entry.offset        = meta.readLong();
                    entry.missingOffset = meta.readLong();
                    if (entry.missingOffset != -1)
                    {
                        entry.missingBytes = meta.readLong();
                    }
                    else
                    {
                        entry.missingBytes = 0;
                    }
                    entry.format = meta.readByte();
                    switch (entry.format)
                    {
                    case DELTA_COMPRESSED:
                    case TABLE_COMPRESSED:
                    case GCD_COMPRESSED:
                    case UNCOMPRESSED:
                        break;

                    default:
                        throw new CorruptIndexException("Unknown format: " + entry.format + ", input=" + meta);
                    }
                    if (entry.format != UNCOMPRESSED)
                    {
                        entry.packedIntsVersion = meta.readVInt();
                    }
                    numerics[fieldNumber] = entry;
                }
                else if (fieldType == BYTES)
                {
                    BinaryEntry entry = new BinaryEntry();
                    entry.offset        = meta.readLong();
                    entry.numBytes      = meta.readLong();
                    entry.missingOffset = meta.readLong();
                    if (entry.missingOffset != -1)
                    {
                        entry.missingBytes = meta.readLong();
                    }
                    else
                    {
                        entry.missingBytes = 0;
                    }
                    entry.minLength = meta.readVInt();
                    entry.maxLength = meta.readVInt();
                    if (entry.minLength != entry.maxLength)
                    {
                        entry.packedIntsVersion = meta.readVInt();
                        entry.blockSize         = meta.readVInt();
                    }
                    binaries[fieldNumber] = entry;
                }
                else if (fieldType == FST)
                {
                    FSTEntry entry = new FSTEntry();
                    entry.offset      = meta.readLong();
                    entry.numOrds     = meta.readVLong();
                    fsts[fieldNumber] = entry;
                }
                else
                {
                    throw new CorruptIndexException("invalid entry type: " + fieldType + ", input=" + meta);
                }
                fieldNumber = meta.readVInt();
            }
        }