public final class MergingDirectoryReaderWrapper extends FilterDirectoryReader
DirectoryReader
wrapper that uses the merge instances of the wrapped
CodecReader
s.
NOTE: This class will fail to work if the leaves of the wrapped directory are
not codec readers.FilterDirectoryReader.SubReaderWrapper
IndexReader.CacheHelper, IndexReader.CacheKey, IndexReader.ClosedListener
in
directory
subReadersSorter
Constructor and Description |
---|
MergingDirectoryReaderWrapper(DirectoryReader in)
Wrap the given directory.
|
Modifier and Type | Method and Description |
---|---|
protected DirectoryReader |
doWrapDirectoryReader(DirectoryReader in) |
IndexReader.CacheHelper |
getReaderCacheHelper() |
doClose, doOpenIfChanged, doOpenIfChanged, doOpenIfChanged, getDelegate, getIndexCommit, getVersion, isCurrent, unwrap
directory, indexExists, listCommits, open, open, open, open, open, openIfChanged, openIfChanged, openIfChanged, openIfChanged
docFreq, document, getDocCount, getSequentialSubReaders, getSumDocFreq, getSumTotalTermFreq, getTermVectors, maxDoc, numDocs, readerBase, readerIndex, totalTermFreq
getContext, toString
close, decRef, document, document, ensureOpen, equals, getRefCount, getTermVector, hasDeletions, hashCode, incRef, leaves, numDeletedDocs, registerParentReader, tryIncRef
public MergingDirectoryReaderWrapper(DirectoryReader in) throws IOException
IOException
protected DirectoryReader doWrapDirectoryReader(DirectoryReader in) throws IOException
doWrapDirectoryReader
in class FilterDirectoryReader
IOException
public IndexReader.CacheHelper getReaderCacheHelper()
getReaderCacheHelper
in class IndexReader
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