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# Lucene.Net.Store.IndexInput.ReadLong方法的具体用法？C# Lucene.Net.Store.IndexInput.ReadLong怎么用？C# Lucene.Net.Store.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Lucene.Net.Store.IndexInput.ReadLong方法的11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: SegmentTermEnum
internal SegmentTermEnum(IndexInput i, FieldInfos fis, bool isi)
{
input = i;
fieldInfos = fis;
isIndex = isi;
maxSkipLevels = 1; // use single-level skip lists for formats > -3
int firstInt = input.ReadInt();
if (firstInt >= 0)
{
// original-format file, without explicit format version number
format = 0;
size = firstInt;
// back-compatible settings
indexInterval = 128;
skipInterval = System.Int32.MaxValue; // switch off skipTo optimization
}
else
{
// we have a format version number
format = firstInt;
// check that it is a format we can understand
if (format < TermInfosWriter.FORMAT_CURRENT)
throw new CorruptIndexException("Unknown format version:" + format + " expected " + TermInfosWriter.FORMAT_CURRENT + " or higher");
size = input.ReadLong(); // read the size
if (format == - 1)
{
if (!isIndex)
{
indexInterval = input.ReadInt();
formatM1SkipInterval = input.ReadInt();
}
// switch off skipTo optimization for file format prior to 1.4rc2 in order to avoid a bug in
// skipTo implementation of these versions
skipInterval = System.Int32.MaxValue;
}
else
{
indexInterval = input.ReadInt();
skipInterval = input.ReadInt();
if (format <= TermInfosWriter.FORMAT)
{
// this new format introduces multi-level skipping
maxSkipLevels = input.ReadInt();
}
}
System.Diagnostics.Debug.Assert(indexInterval > 0, "indexInterval=" + indexInterval + " is negative; must be > 0");
System.Diagnostics.Debug.Assert(skipInterval > 0, "skipInterval=" + skipInterval + " is negative; must be > 0");
}
if (format > TermInfosWriter.FORMAT_VERSION_UTF8_LENGTH_IN_BYTES)
{
termBuffer.SetPreUTF8Strings();
scanBuffer.SetPreUTF8Strings();
prevBuffer.SetPreUTF8Strings();
}
}示例2: CompoundFileReader
public CompoundFileReader(Directory dir, System.String name, int readBufferSize)
{
directory = dir;
fileName = name;
this.readBufferSize = readBufferSize;
bool success = false;
try
{
stream = dir.OpenInput(name, readBufferSize);
// read the directory and init files
int count = stream.ReadVInt();
FileEntry entry = null;
for (int i = 0; i < count; i++)
{
long offset = stream.ReadLong();
System.String id = stream.ReadString();
if (entry != null)
{
// set length of the previous entry
entry.length = offset - entry.offset;
}
entry = new FileEntry();
entry.offset = offset;
entries[id] = entry;
}
// set the length of the final entry
if (entry != null)
{
entry.length = stream.Length() - entry.offset;
}
success = true;
}
finally
{
if (!success && (stream != null))
{
try
{
stream.Close();
}
catch (System.IO.IOException e)
{
}
}
}
}示例3: SegmentTermEnum
internal SegmentTermEnum(IndexInput i, FieldInfos fis, bool isi)
{
input = i;
fieldInfos = fis;
isIndex = isi;
int firstInt = input.ReadInt();
if (firstInt >= 0)
{
// original-format file, without explicit format version number
format = 0;
size = firstInt;
// back-compatible settings
indexInterval = 128;
skipInterval = System.Int32.MaxValue; // switch off skipTo optimization
}
else
{
// we have a format version number
format = firstInt;
// check that it is a format we can understand
if (format < TermInfosWriter.FORMAT)
throw new System.IO.IOException("Unknown format version:" + format);
size = input.ReadLong(); // read the size
if (format == - 1)
{
if (!isIndex)
{
indexInterval = input.ReadInt();
formatM1SkipInterval = input.ReadInt();
}
// switch off skipTo optimization for file format prior to 1.4rc2 in order to avoid a bug in
// skipTo implementation of these versions
skipInterval = System.Int32.MaxValue;
}
else
{
indexInterval = input.ReadInt();
skipInterval = input.ReadInt();
}
}
}示例4: SegmentInfo
/// <summary> Construct a new SegmentInfo instance by reading a
/// previously saved SegmentInfo from input.
///
/// </summary>
/// <param name="dir">directory to load from
/// </param>
/// <param name="format">format of the segments info file
/// </param>
/// <param name="input">input handle to read segment info from
/// </param>
internal SegmentInfo(Directory dir, int format, IndexInput input)
{
this.dir = dir;
name = input.ReadString();
docCount = input.ReadInt();
if (format <= SegmentInfos.FORMAT_LOCKLESS)
{
delGen = input.ReadLong();
if (format <= SegmentInfos.FORMAT_SHARED_DOC_STORE)
{
docStoreOffset = input.ReadInt();
if (docStoreOffset != - 1)
{
docStoreSegment = input.ReadString();
docStoreIsCompoundFile = (1 == input.ReadByte());
}
else
{
docStoreSegment = name;
docStoreIsCompoundFile = false;
}
}
else
{
docStoreOffset = - 1;
docStoreSegment = name;
docStoreIsCompoundFile = false;
}
if (format <= SegmentInfos.FORMAT_SINGLE_NORM_FILE)
{
hasSingleNormFile = (1 == input.ReadByte());
}
else
{
hasSingleNormFile = false;
}
int numNormGen = input.ReadInt();
if (numNormGen == NO)
{
normGen = null;
}
else
{
normGen = new long[numNormGen];
for (int j = 0; j < numNormGen; j++)
{
normGen[j] = input.ReadLong();
}
}
isCompoundFile = (sbyte) input.ReadByte();
preLockless = (isCompoundFile == CHECK_DIR);
if (format <= SegmentInfos.FORMAT_DEL_COUNT)
{
delCount = input.ReadInt();
System.Diagnostics.Debug.Assert(delCount <= docCount);
}
else
delCount = - 1;
if (format <= SegmentInfos.FORMAT_HAS_PROX)
hasProx = input.ReadByte() == 1;
else
hasProx = true;
if (format <= SegmentInfos.FORMAT_DIAGNOSTICS)
{
diagnostics = input.ReadStringStringMap();
}
else
{
diagnostics = new System.Collections.Generic.Dictionary<string,string>();
}
}
else
{
delGen = CHECK_DIR;
normGen = null;
isCompoundFile = (sbyte) (CHECK_DIR);
preLockless = true;
hasSingleNormFile = false;
docStoreOffset = - 1;
docStoreIsCompoundFile = false;
docStoreSegment = null;
delCount = - 1;
hasProx = true;
diagnostics = new System.Collections.Generic.Dictionary<string,string>();
}
}示例5: ReadBinaryEntry
internal static BinaryEntry ReadBinaryEntry(IndexInput meta)
{
BinaryEntry entry = new BinaryEntry();
entry.Format = meta.ReadVInt();
entry.MissingOffset = meta.ReadLong();
entry.MinLength = meta.ReadVInt();
entry.MaxLength = meta.ReadVInt();
entry.Count = meta.ReadVLong();
entry.Offset = meta.ReadLong();
switch (entry.Format)
{
case Lucene45DocValuesConsumer.BINARY_FIXED_UNCOMPRESSED:
break;
case Lucene45DocValuesConsumer.BINARY_PREFIX_COMPRESSED:
entry.AddressInterval = meta.ReadVInt();
entry.AddressesOffset = meta.ReadLong();
entry.PackedIntsVersion = meta.ReadVInt();
entry.BlockSize = meta.ReadVInt();
break;
case Lucene45DocValuesConsumer.BINARY_VARIABLE_UNCOMPRESSED:
entry.AddressesOffset = meta.ReadLong();
entry.PackedIntsVersion = meta.ReadVInt();
entry.BlockSize = meta.ReadVInt();
break;
default:
throw new Exception("Unknown format: " + entry.Format + ", input=" + meta);
}
return entry;
}示例6: ReadNumericEntry
internal static NumericEntry ReadNumericEntry(IndexInput meta)
{
NumericEntry entry = new NumericEntry();
entry.Format = meta.ReadVInt();
entry.MissingOffset = meta.ReadLong();
entry.PackedIntsVersion = meta.ReadVInt();
entry.Offset = meta.ReadLong();
entry.Count = meta.ReadVLong();
entry.BlockSize = meta.ReadVInt();
switch (entry.Format)
{
case Lucene45DocValuesConsumer.GCD_COMPRESSED:
entry.MinValue = meta.ReadLong();
entry.Gcd = meta.ReadLong();
break;
case Lucene45DocValuesConsumer.TABLE_COMPRESSED:
if (entry.Count > int.MaxValue)
{
throw new Exception("Cannot use TABLE_COMPRESSED with more than MAX_VALUE values, input=" + meta);
}
int uniqueValues = meta.ReadVInt();
if (uniqueValues > 256)
{
throw new Exception("TABLE_COMPRESSED cannot have more than 256 distinct values, input=" + meta);
}
entry.Table = new long[uniqueValues];
for (int i = 0; i < uniqueValues; ++i)
{
entry.Table[i] = meta.ReadLong();
}
break;
case Lucene45DocValuesConsumer.DELTA_COMPRESSED:
break;
default:
throw new Exception("Unknown format: " + entry.Format + ", input=" + meta);
}
return entry;
}示例7: SegmentInfo
/// <summary> Construct a new SegmentInfo instance by reading a
/// previously saved SegmentInfo from input.
///
/// </summary>
/// <param name="dir">directory to load from
/// </param>
/// <param name="format">format of the segments info file
/// </param>
/// <param name="input">input handle to read segment info from
/// </param>
public SegmentInfo(Directory dir, int format, IndexInput input)
{
this.dir = dir;
name = input.ReadString();
docCount = input.ReadInt();
if (format <= SegmentInfos.FORMAT_LOCKLESS)
{
delGen = input.ReadLong();
if (format <= SegmentInfos.FORMAT_SINGLE_NORM_FILE)
{
hasSingleNormFile = (1 == input.ReadByte());
}
else
{
hasSingleNormFile = false;
}
int numNormGen = input.ReadInt();
if (numNormGen == - 1)
{
normGen = null;
}
else
{
normGen = new long[numNormGen];
for (int j = 0; j < numNormGen; j++)
{
normGen[j] = input.ReadLong();
}
}
isCompoundFile = (sbyte) input.ReadByte();
preLockless = isCompoundFile == 0;
}
else
{
delGen = 0;
normGen = null;
isCompoundFile = 0;
preLockless = true;
hasSingleNormFile = false;
}
}示例8: SegmentInfo
/// <summary> Construct a new SegmentInfo instance by reading a
/// previously saved SegmentInfo from input.
///
/// </summary>
/// <param name="dir">directory to load from
/// </param>
/// <param name="format">format of the segments info file
/// </param>
/// <param name="input">input handle to read segment info from
/// </param>
internal SegmentInfo(Directory dir, int format, IndexInput input)
{
this.dir = dir;
name = input.ReadString();
docCount = input.ReadInt();
if (format <= SegmentInfos.FORMAT_LOCKLESS)
{
delGen = input.ReadLong();
if (format <= SegmentInfos.FORMAT_SHARED_DOC_STORE)
{
docStoreOffset = input.ReadInt();
if (docStoreOffset != - 1)
{
docStoreSegment = input.ReadString();
docStoreIsCompoundFile = (1 == input.ReadByte());
}
else
{
docStoreSegment = name;
docStoreIsCompoundFile = false;
}
}
else
{
docStoreOffset = - 1;
docStoreSegment = name;
docStoreIsCompoundFile = false;
}
if (format <= SegmentInfos.FORMAT_SINGLE_NORM_FILE)
{
hasSingleNormFile = (1 == input.ReadByte());
}
else
{
hasSingleNormFile = false;
}
int numNormGen = input.ReadInt();
if (numNormGen == NO)
{
normGen = null;
}
else
{
normGen = new long[numNormGen];
for (int j = 0; j < numNormGen; j++)
{
normGen[j] = input.ReadLong();
}
}
isCompoundFile = (sbyte) input.ReadByte();
preLockless = (isCompoundFile == CHECK_DIR);
}
else
{
delGen = CHECK_DIR;
normGen = null;
isCompoundFile = (sbyte) (CHECK_DIR);
preLockless = true;
hasSingleNormFile = false;
docStoreOffset = - 1;
docStoreIsCompoundFile = false;
docStoreSegment = null;
}
}示例9: LoadVarIntsField
private NumericDocValues LoadVarIntsField(FieldInfo field, IndexInput input)
{
CodecUtil.CheckHeader(input, Lucene40DocValuesFormat.VAR_INTS_CODEC_NAME, Lucene40DocValuesFormat.VAR_INTS_VERSION_START, Lucene40DocValuesFormat.VAR_INTS_VERSION_CURRENT);
var header = (sbyte)input.ReadByte();
if (header == Lucene40DocValuesFormat.VAR_INTS_FIXED_64)
{
int maxDoc = State.SegmentInfo.DocCount;
var values = new long[maxDoc];
for (int i = 0; i < values.Length; i++)
{
values[i] = input.ReadLong();
}
RamBytesUsed_Renamed.AddAndGet(RamUsageEstimator.SizeOf(values));
return new NumericDocValuesAnonymousInnerClassHelper(values);
}
else if (header == Lucene40DocValuesFormat.VAR_INTS_PACKED)
{
long minValue = input.ReadLong();
long defaultValue = input.ReadLong();
PackedInts.Reader reader = PackedInts.GetReader(input);
RamBytesUsed_Renamed.AddAndGet(reader.RamBytesUsed());
return new NumericDocValuesAnonymousInnerClassHelper2(minValue, defaultValue, reader);
}
else
{
throw new CorruptIndexException("invalid VAR_INTS header byte: " + header + " (resource=" + input + ")");
}
}示例10: LoadLongField
private NumericDocValues LoadLongField(FieldInfo field, IndexInput input)
{
CodecUtil.CheckHeader(input, Lucene40DocValuesFormat.INTS_CODEC_NAME, Lucene40DocValuesFormat.INTS_VERSION_START, Lucene40DocValuesFormat.INTS_VERSION_CURRENT);
int valueSize = input.ReadInt();
if (valueSize != 8)
{
throw new CorruptIndexException("invalid valueSize: " + valueSize);
}
int maxDoc = State.SegmentInfo.DocCount;
long[] values = new long[maxDoc];
for (int i = 0; i < values.Length; i++)
{
values[i] = input.ReadLong();
}
RamBytesUsed_Renamed.AddAndGet(RamUsageEstimator.SizeOf(values));
return new NumericDocValuesAnonymousInnerClassHelper6(values);
}示例11: LoadBytesVarSorted
private SortedDocValues LoadBytesVarSorted(FieldInfo field, IndexInput data, IndexInput index)
{
CodecUtil.CheckHeader(data, Lucene40DocValuesFormat.BYTES_VAR_SORTED_CODEC_NAME_DAT, Lucene40DocValuesFormat.BYTES_VAR_SORTED_VERSION_START, Lucene40DocValuesFormat.BYTES_VAR_SORTED_VERSION_CURRENT);
CodecUtil.CheckHeader(index, Lucene40DocValuesFormat.BYTES_VAR_SORTED_CODEC_NAME_IDX, Lucene40DocValuesFormat.BYTES_VAR_SORTED_VERSION_START, Lucene40DocValuesFormat.BYTES_VAR_SORTED_VERSION_CURRENT);
long maxAddress = index.ReadLong();
PagedBytes bytes = new PagedBytes(16);
bytes.Copy(data, maxAddress);
PagedBytes.Reader bytesReader = bytes.Freeze(true);
PackedInts.Reader addressReader = PackedInts.GetReader(index);
PackedInts.Reader ordsReader = PackedInts.GetReader(index);
int valueCount = addressReader.Size() - 1;
RamBytesUsed_Renamed.AddAndGet(bytes.RamBytesUsed() + addressReader.RamBytesUsed() + ordsReader.RamBytesUsed());
return CorrectBuggyOrds(new SortedDocValuesAnonymousInnerClassHelper2(bytesReader, addressReader, ordsReader, valueCount));
}