本文整理汇总了C#中Directory.CreateOutput方法的典型用法代码示例。如果您正苦于以下问题：C# Directory.CreateOutput方法的具体用法？C# Directory.CreateOutput怎么用？C# Directory.CreateOutput使用的例子？那么, 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Directory的用法示例。
在下文中一共展示了Directory.CreateOutput方法的6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: PreFlexRWStoredFieldsWriter
public PreFlexRWStoredFieldsWriter(Directory directory, string segment, IOContext context)
{
Debug.Assert(directory != null);
this.Directory = directory;
this.Segment = segment;
bool success = false;
try
{
FieldsStream = directory.CreateOutput(IndexFileNames.SegmentFileName(segment, "", Lucene3xStoredFieldsReader.FIELDS_EXTENSION), context);
IndexStream = directory.CreateOutput(IndexFileNames.SegmentFileName(segment, "", Lucene3xStoredFieldsReader.FIELDS_INDEX_EXTENSION), context);
FieldsStream.WriteInt(Lucene3xStoredFieldsReader.FORMAT_CURRENT);
IndexStream.WriteInt(Lucene3xStoredFieldsReader.FORMAT_CURRENT);
success = true;
}
finally
{
if (!success)
{
Abort();
}
}
}示例2: Write
/// <summary>
/// Save a single segment's info. </summary>
public override void Write(Directory dir, SegmentInfo si, FieldInfos fis, IOContext ioContext)
{
string fileName = IndexFileNames.SegmentFileName(si.Name, "", Lucene40SegmentInfoFormat.SI_EXTENSION);
si.AddFile(fileName);
IndexOutput output = dir.CreateOutput(fileName, ioContext);
bool success = false;
try
{
CodecUtil.WriteHeader(output, Lucene40SegmentInfoFormat.CODEC_NAME, Lucene40SegmentInfoFormat.VERSION_CURRENT);
// Write the Lucene version that created this segment, since 3.1
output.WriteString(si.Version);
output.WriteInt(si.DocCount);
output.WriteByte((sbyte)(si.UseCompoundFile ? SegmentInfo.YES : SegmentInfo.NO));
output.WriteStringStringMap(si.Diagnostics);
output.WriteStringStringMap(CollectionsHelper.EmptyMap<string, string>());
output.WriteStringSet(si.Files);
success = true;
}
finally
{
if (!success)
{
IOUtils.CloseWhileHandlingException(output);
si.Dir.DeleteFile(fileName);
}
else
{
output.Dispose();
}
}
}示例3: PreFlexRWNormsConsumer
private int LastFieldNumber = -1; // only for assert
public PreFlexRWNormsConsumer(Directory directory, string segment, IOContext context)
{
string normsFileName = IndexFileNames.SegmentFileName(segment, "", NORMS_EXTENSION);
bool success = false;
IndexOutput output = null;
try
{
output = directory.CreateOutput(normsFileName, context);
output.WriteBytes(NORMS_HEADER, 0, NORMS_HEADER.Length);
@out = output;
success = true;
}
finally
{
if (!success)
{
IOUtils.CloseWhileHandlingException(output);
}
}
}示例4: Write
public override void Write(Directory directory, string segmentName, string segmentSuffix, FieldInfos infos, IOContext context)
{
string fileName = IndexFileNames.SegmentFileName(segmentName, segmentSuffix, Lucene46FieldInfosFormat.EXTENSION);
IndexOutput output = directory.CreateOutput(fileName, context);
bool success = false;
try
{
CodecUtil.WriteHeader(output, Lucene46FieldInfosFormat.CODEC_NAME, Lucene46FieldInfosFormat.FORMAT_CURRENT);
output.WriteVInt(infos.Size());
foreach (FieldInfo fi in infos)
{
FieldInfo.IndexOptions? indexOptions = fi.FieldIndexOptions;
sbyte bits = 0x0;
if (fi.HasVectors())
{
bits |= Lucene46FieldInfosFormat.STORE_TERMVECTOR;
}
if (fi.OmitsNorms())
{
bits |= Lucene46FieldInfosFormat.OMIT_NORMS;
}
if (fi.HasPayloads())
{
bits |= Lucene46FieldInfosFormat.STORE_PAYLOADS;
}
if (fi.Indexed)
{
bits |= Lucene46FieldInfosFormat.IS_INDEXED;
Debug.Assert(indexOptions >= FieldInfo.IndexOptions.DOCS_AND_FREQS_AND_POSITIONS || !fi.HasPayloads());
if (indexOptions == FieldInfo.IndexOptions.DOCS_ONLY)
{
bits |= Lucene46FieldInfosFormat.OMIT_TERM_FREQ_AND_POSITIONS;
}
else if (indexOptions == FieldInfo.IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS)
{
bits |= Lucene46FieldInfosFormat.STORE_OFFSETS_IN_POSTINGS;
}
else if (indexOptions == FieldInfo.IndexOptions.DOCS_AND_FREQS)
{
bits |= Lucene46FieldInfosFormat.OMIT_POSITIONS;
}
}
output.WriteString(fi.Name);
output.WriteVInt(fi.Number);
output.WriteByte((byte)bits);
// pack the DV types in one byte
var dv = DocValuesByte(fi.DocValuesType);
var nrm = DocValuesByte(fi.NormType);
Debug.Assert((dv & (~0xF)) == 0 && (nrm & (~0x0F)) == 0);
var val = unchecked((sbyte)(0xff & ((nrm << 4) | dv)));
output.WriteByte((byte)val);
output.WriteLong(fi.DocValuesGen);
output.WriteStringStringMap(fi.Attributes());
}
CodecUtil.WriteFooter(output);
success = true;
}
finally
{
if (success)
{
output.Dispose();
}
else
{
IOUtils.CloseWhileHandlingException(output);
}
}
}示例5: Lucene40StoredFieldsWriter
/// <summary>
/// Sole constructor. </summary>
public Lucene40StoredFieldsWriter(Directory directory, string segment, IOContext context)
{
Debug.Assert(directory != null);
this.Directory = directory;
this.Segment = segment;
bool success = false;
try
{
FieldsStream = directory.CreateOutput(IndexFileNames.SegmentFileName(segment, "", FIELDS_EXTENSION), context);
IndexStream = directory.CreateOutput(IndexFileNames.SegmentFileName(segment, "", FIELDS_INDEX_EXTENSION), context);
CodecUtil.WriteHeader(FieldsStream, CODEC_NAME_DAT, VERSION_CURRENT);
CodecUtil.WriteHeader(IndexStream, CODEC_NAME_IDX, VERSION_CURRENT);
Debug.Assert(HEADER_LENGTH_DAT == FieldsStream.FilePointer);
Debug.Assert(HEADER_LENGTH_IDX == IndexStream.FilePointer);
success = true;
}
finally
{
if (!success)
{
Abort();
}
}
}示例6: CompressingTermVectorsWriter
/// <summary>
/// Sole constructor. </summary>
public CompressingTermVectorsWriter(Directory directory, SegmentInfo si, string segmentSuffix, IOContext context, string formatName, CompressionMode compressionMode, int chunkSize)
{
Debug.Assert(directory != null);
this.Directory = directory;
this.Segment = si.Name;
this.SegmentSuffix = segmentSuffix;
this.CompressionMode = compressionMode;
this.Compressor = compressionMode.NewCompressor();
this.ChunkSize = chunkSize;
NumDocs = 0;
PendingDocs = new LinkedList<DocData>();
TermSuffixes = new GrowableByteArrayDataOutput(ArrayUtil.Oversize(chunkSize, 1));
PayloadBytes = new GrowableByteArrayDataOutput(ArrayUtil.Oversize(1, 1));
LastTerm = new BytesRef(ArrayUtil.Oversize(30, 1));
bool success = false;
IndexOutput indexStream = directory.CreateOutput(IndexFileNames.SegmentFileName(Segment, segmentSuffix, VECTORS_INDEX_EXTENSION), context);
try
{
VectorsStream = directory.CreateOutput(IndexFileNames.SegmentFileName(Segment, segmentSuffix, VECTORS_EXTENSION), context);
string codecNameIdx = formatName + CODEC_SFX_IDX;
string codecNameDat = formatName + CODEC_SFX_DAT;
CodecUtil.WriteHeader(indexStream, codecNameIdx, VERSION_CURRENT);
CodecUtil.WriteHeader(VectorsStream, codecNameDat, VERSION_CURRENT);
Debug.Assert(CodecUtil.HeaderLength(codecNameDat) == VectorsStream.FilePointer);
Debug.Assert(CodecUtil.HeaderLength(codecNameIdx) == indexStream.FilePointer);
IndexWriter = new CompressingStoredFieldsIndexWriter(indexStream);
indexStream = null;
VectorsStream.WriteVInt(PackedInts.VERSION_CURRENT);
VectorsStream.WriteVInt(chunkSize);
Writer = new BlockPackedWriter(VectorsStream, BLOCK_SIZE);
PositionsBuf = new int[1024];
StartOffsetsBuf = new int[1024];
LengthsBuf = new int[1024];
PayloadLengthsBuf = new int[1024];
success = true;
}
finally
{
if (!success)
{
IOUtils.CloseWhileHandlingException(indexStream);
Abort();
}
}
}