本文整理汇总了Golang中github.com/balzaczyy/golucene/store.IndexInput.Close方法的典型用法代码示例。如果您正苦于以下问题:Golang IndexInput.Close方法的具体用法?Golang IndexInput.Close怎么用?Golang IndexInput.Close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github.com/balzaczyy/golucene/store.IndexInput
的用法示例。
在下文中一共展示了IndexInput.Close方法的2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Golang代码示例。
示例1: newCompressingStoredFieldsReader
// CompressingStoredFieldsReader.java L90
func newCompressingStoredFieldsReader(d store.Directory, si SegmentInfo, segmentSuffix string, fn FieldInfos,
ctx store.IOContext, formatName string, compressionMode codec.CompressionMode) (r *CompressingStoredFieldsReader, err error) {
r = &CompressingStoredFieldsReader{}
r.compressionMode = compressionMode
segment := si.name
r.fieldInfos = fn
r.numDocs = int(si.docCount)
var indexStream store.IndexInput
success := false
defer func() {
if !success {
log.Println("Failed to initialize CompressionStoredFieldsReader.")
if err != nil {
log.Print(err)
}
util.Close(r, indexStream)
}
}()
// Load the index into memory
indexStreamFN := util.SegmentFileName(segment, segmentSuffix, LUCENE40_SF_FIELDS_INDEX_EXTENSION)
indexStream, err = d.OpenInput(indexStreamFN, ctx)
if err != nil {
return nil, err
}
codecNameIdx := formatName + CODEC_SFX_IDX
codec.CheckHeader(indexStream, codecNameIdx, CODEC_SFX_VERSION_START, CODEC_SFX_VERSION_CURRENT)
if int64(codec.HeaderLength(codecNameIdx)) != indexStream.FilePointer() {
panic("assert fail")
}
r.indexReader, err = newCompressingStoredFieldsIndexReader(indexStream, si)
if err != nil {
return nil, err
}
err = indexStream.Close()
if err != nil {
return nil, err
}
indexStream = nil
// Open the data file and read metadata
fieldsStreamFN := util.SegmentFileName(segment, segmentSuffix, LUCENE40_SF_FIELDS_EXTENSION)
r.fieldsStream, err = d.OpenInput(fieldsStreamFN, ctx)
if err != nil {
return nil, err
}
codecNameDat := formatName + CODEC_SFX_DAT
codec.CheckHeader(r.fieldsStream, codecNameDat, CODEC_SFX_VERSION_START, CODEC_SFX_VERSION_CURRENT)
if int64(codec.HeaderLength(codecNameDat)) != r.fieldsStream.FilePointer() {
panic("assert fail")
}
n, err := r.fieldsStream.ReadVInt()
if err != nil {
return nil, err
}
r.packedIntsVersion = int(n)
r.decompressor = compressionMode.NewDecompressor()
r.bytes = make([]byte, 0)
success = true
return r, nil
}
示例2: newBlockTreeTermsReader
func newBlockTreeTermsReader(dir store.Directory, fieldInfos FieldInfos, info SegmentInfo,
postingsReader PostingsReaderBase, ctx store.IOContext,
segmentSuffix string, indexDivisor int) (p FieldsProducer, err error) {
log.Print("Initializing BlockTreeTermsReader...")
fp := &BlockTreeTermsReader{
postingsReader: postingsReader,
fields: make(map[string]FieldReader),
segment: info.name,
}
fp.in, err = dir.OpenInput(util.SegmentFileName(info.name, segmentSuffix, BTT_EXTENSION), ctx)
if err != nil {
return fp, err
}
success := false
var indexIn store.IndexInput
defer func() {
if !success {
log.Print("Failed to initialize BlockTreeTermsReader.")
if err != nil {
log.Print("DEBUG ", err)
}
// this.close() will close in:
util.CloseWhileSuppressingError(indexIn, fp)
}
}()
fp.version, err = fp.readHeader(fp.in)
if err != nil {
return fp, err
}
log.Printf("Version: %v", fp.version)
if indexDivisor != -1 {
indexIn, err = dir.OpenInput(util.SegmentFileName(info.name, segmentSuffix, BTT_INDEX_EXTENSION), ctx)
if err != nil {
return fp, err
}
indexVersion, err := fp.readIndexHeader(indexIn)
if err != nil {
return fp, err
}
log.Printf("Index version: %v", indexVersion)
if int(indexVersion) != fp.version {
return fp, errors.New(fmt.Sprintf("mixmatched version files: %v=%v,%v=%v", fp.in, fp.version, indexIn, indexVersion))
}
}
// Have PostingsReader init itself
postingsReader.Init(fp.in)
// Read per-field details
fp.seekDir(fp.in, fp.dirOffset)
if indexDivisor != -1 {
fp.seekDir(indexIn, fp.indexDirOffset)
}
numFields, err := fp.in.ReadVInt()
if err != nil {
return fp, err
}
log.Printf("Fields number: %v", numFields)
if numFields < 0 {
return fp, errors.New(fmt.Sprintf("invalid numFields: %v (resource=%v)", numFields, fp.in))
}
for i := int32(0); i < numFields; i++ {
log.Printf("Next field...")
field, err := fp.in.ReadVInt()
if err != nil {
return fp, err
}
log.Printf("Field: %v", field)
numTerms, err := fp.in.ReadVLong()
if err != nil {
return fp, err
}
// assert numTerms >= 0
log.Printf("Terms number: %v", numTerms)
numBytes, err := fp.in.ReadVInt()
if err != nil {
return fp, err
}
log.Printf("Bytes number: %v", numBytes)
rootCode := make([]byte, numBytes)
err = fp.in.ReadBytes(rootCode)
if err != nil {
return fp, err
}
fieldInfo := fieldInfos.byNumber[field]
// assert fieldInfo != nil
var sumTotalTermFreq int64
if fieldInfo.indexOptions == INDEX_OPT_DOCS_ONLY {
sumTotalTermFreq = -1
} else {
sumTotalTermFreq, err = fp.in.ReadVLong()
//.........这里部分代码省略.........