func newDocumentsWriterPerThread(segmentName string,
directory store.Directory, indexWriterConfig *LiveIndexWriterConfig,
infoStream util.InfoStream, deleteQueue *DocumentsWriterDeleteQueue,
fieldInfos *model.FieldInfosBuilder) *DocumentsWriterPerThread {
counter := util.NewCounter()
ans := &DocumentsWriterPerThread{
directoryOrig: directory,
directory: store.NewTrackingDirectoryWrapper(directory),
fieldInfos: fieldInfos,
indexWriterConfig: indexWriterConfig,
infoStream: infoStream,
codec: indexWriterConfig.codec,
_bytesUsed: counter,
byteBlockAllocator: util.NewDirectTrackingAllocator(counter),
pendingDeletes: newBufferedDeletes(),
intBlockAllocator: newIntBlockAllocator(counter),
deleteQueue: deleteQueue,
deleteSlice: deleteQueue.newSlice(),
segmentInfo: model.NewSegmentInfo(directory, util.LUCENE_MAIN_VERSION, segmentName, -1, false, indexWriterConfig.codec, nil, nil),
filesToDelete: make(map[string]bool),
}
ans.docState = newDocState(ans, infoStream)
ans.docState.similarity = indexWriterConfig.similarity
assertn(ans.numDocsInRAM == 0, "num docs ", ans.numDocsInRAM)
if DWPT_VERBOSE && infoStream.IsEnabled("DWPT") {
infoStream.Message("DWPT", "init seg=%v delQueue=%v", segmentName, deleteQueue)
}
// this should be the last call in the ctor
// it really sucks that we need to pull this within the ctor and pass this ref to the chain!
ans.consumer = indexWriterConfig.indexingChain(ans)
return ans
}
attributes, err := input.ReadStringStringMap()
if err != nil {
return si, err
}
files, err := input.ReadStringSet()
if err != nil {
return si, err
}
if input.FilePointer() != input.Length() {
return si, errors.New(fmt.Sprintf(
"did not read all bytes from file '%v': read %v vs size %v (resource: %v)",
fileName, input.FilePointer(), input.Length(), input))
}
si = model.NewSegmentInfo(dir, version, segment, int(docCount), isCompoundFile,
nil, diagnostics, attributes)
si.SetFiles(files)
success = true
return si, nil
}
// lucene40/Lucne40SegmentInfoWriter.java
// Lucene 4.0 implementation of SegmentInfoWriter
var Lucene40SegmentInfoWriter = func(dir store.Directory,
si *model.SegmentInfo, fis model.FieldInfos, ctx store.IOContext) error {
panic("not implemented yet")
}