本文整理汇总了C#中Lucene.Net.Store.IndexInput.ReadLong方法的典型用法代码示例。如果您正苦于以下问题：C# IndexInput.ReadLong方法的具体用法？C# IndexInput.ReadLong怎么用？C# IndexInput.ReadLong使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Lucene.Net.Store.IndexInput的用法示例。
在下文中一共展示了IndexInput.ReadLong方法的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: ReadNumericEntry
private static NumericEntry ReadNumericEntry(IndexInput meta)
{
var entry = new NumericEntry { offset = meta.ReadLong(), count = meta.ReadInt(), missingOffset = meta.ReadLong() };
if (entry.missingOffset != -1)
{
entry.missingBytes = meta.ReadLong();
}
else
{
entry.missingBytes = 0;
}
entry.byteWidth = meta.ReadByte();
return entry;
}示例2: ReadBinaryEntry
private BinaryEntry ReadBinaryEntry(IndexInput meta)
{
var 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;
}示例3: SeekDir
protected override void SeekDir(IndexInput input, long dirOffset)
{
input.Seek(input.Length() - sizeof(long)/8);
long offset = input.ReadLong();
input.Seek(offset);
}示例4: ReadFields
private void ReadFields(IndexInput meta, FieldInfos infos)
{
int fieldNumber = meta.ReadVInt();
while (fieldNumber != -1)
{
// check should be: infos.fieldInfo(fieldNumber) != null, which incorporates negative check
// but docvalues updates are currently buggy here (loading extra stuff, etc): LUCENE-5616
if (fieldNumber < 0)
{
// trickier to validate more: because we re-use for norms, because we use multiple entries
// for "composite" types like sortedset, etc.
throw new CorruptIndexException("Invalid field number: " + fieldNumber + ", input=" + meta);
}
int fieldType = meta.ReadByte();
if (fieldType == NUMBER)
{
var entry = new NumericEntry {Offset = meta.ReadLong(), Format = (sbyte)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.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();
}
}示例5: ReadLegacyEntries
private static IDictionary<string, FileEntry> ReadLegacyEntries(IndexInput stream, int firstInt)
{
IDictionary<string, FileEntry> entries = new Dictionary<string, FileEntry>();
int count;
bool stripSegmentName;
if (firstInt < CompoundFileWriter.FORMAT_PRE_VERSION)
{
if (firstInt < CompoundFileWriter.FORMAT_NO_SEGMENT_PREFIX)
{
throw new CorruptIndexException("Incompatible format version: " + firstInt + " expected >= " + CompoundFileWriter.FORMAT_NO_SEGMENT_PREFIX + " (resource: " + stream + ")");
}
// It's a post-3.1 index, read the count.
count = stream.ReadVInt();
stripSegmentName = false;
}
else
{
count = firstInt;
stripSegmentName = true;
}
// read the directory and init files
long streamLength = stream.Length();
FileEntry entry = null;
for (int i = 0; i < count; i++)
{
long offset = stream.ReadLong();
if (offset < 0 || offset > streamLength)
{
throw new CorruptIndexException("Invalid CFS entry offset: " + offset + " (resource: " + stream + ")");
}
string id = stream.ReadString();
if (stripSegmentName)
{
// Fix the id to not include the segment names. this is relevant for
// pre-3.1 indexes.
id = IndexFileNames.StripSegmentName(id);
}
if (entry != null)
{
// set length of the previous entry
entry.Length = offset - entry.Offset;
}
entry = new FileEntry();
entry.Offset = offset;
FileEntry previous = entries[id] = entry;
if (previous != null)
{
throw new CorruptIndexException("Duplicate cfs entry id=" + id + " in CFS: " + stream);
}
}
// set the length of the final entry
if (entry != null)
{
entry.Length = streamLength - entry.Offset;
}
return entries;
}示例6: RetrieveChecksum
/// <summary>
/// Returns (but does not validate) the checksum previously written by <seealso cref="#checkFooter"/>. </summary>
/// <returns> actual checksum value </returns>
/// <exception cref="IOException"> if the footer is invalid </exception>
public static long RetrieveChecksum(IndexInput @in)
{
@in.Seek(@in.Length() - FooterLength());
ValidateFooter(@in);
return @in.ReadLong();
}示例7: ReadFields
private void ReadFields(IndexInput meta, FieldInfos infos)
{
int fieldNumber = meta.ReadVInt();
while (fieldNumber != -1)
{
int fieldType = meta.ReadByte();
if (fieldType == NUMBER)
{
var entry = new NumericEntry {offset = meta.ReadLong(), 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)
{
var entry = new BinaryEntry
{
offset = meta.ReadLong(),
numBytes = meta.ReadLong(),
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)
{
var entry = new FSTEntry {offset = meta.ReadLong(), numOrds = meta.ReadVLong()};
fsts[fieldNumber] = entry;
}
else
{
throw new CorruptIndexException("invalid entry type: " + fieldType + ", input=" + meta);
}
fieldNumber = meta.ReadVInt();
}
}