Uses of Class
org.apache.lucene.index.IndexWriter
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Packages that use IndexWriter Package Description org.apache.lucene.index Code to maintain and access indices.org.apache.lucene.search Code to search indices. -
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Uses of IndexWriter in org.apache.lucene.index
Methods in org.apache.lucene.index with parameters of type IndexWriter Modifier and Type Method Description protected void
ConcurrentMergeScheduler. doMerge(IndexWriter writer, MergePolicy.OneMerge merge)
Does the actual merge, by callingmerge(org.apache.lucene.index.MergePolicy.OneMerge)
protected abstract DirectoryReader
DirectoryReader. doOpenIfChanged(IndexWriter writer, boolean applyAllDeletes)
Implement this method to supportDirectoryReader.openIfChanged(DirectoryReader,IndexWriter,boolean)
.protected DirectoryReader
FilterDirectoryReader. doOpenIfChanged(IndexWriter writer, boolean applyAllDeletes)
protected DirectoryReader
StandardDirectoryReader. doOpenIfChanged(IndexWriter writer, boolean applyAllDeletes)
protected ConcurrentMergeScheduler.MergeThread
ConcurrentMergeScheduler. getMergeThread(IndexWriter writer, MergePolicy.OneMerge merge)
Create and return a new MergeThreadprotected boolean
ConcurrentMergeScheduler. maybeStall(IndexWriter writer)
This is invoked byConcurrentMergeScheduler.merge(org.apache.lucene.index.IndexWriter, org.apache.lucene.index.MergeTrigger, boolean)
to possibly stall the incoming thread when there are too many merges running or pending.void
ConcurrentMergeScheduler. merge(IndexWriter writer, MergeTrigger trigger, boolean newMergesFound)
abstract void
MergeScheduler. merge(IndexWriter writer, MergeTrigger trigger, boolean newMergesFound)
Run the merges provided bygetNextMerge()
.void
NoMergeScheduler. merge(IndexWriter writer, MergeTrigger trigger, boolean newMergesFound)
void
SerialMergeScheduler. merge(IndexWriter writer, MergeTrigger trigger, boolean newMergesFound)
Just do the merges in sequence.static DirectoryReader
DirectoryReader. open(IndexWriter writer)
Open a near real time IndexReader from theIndexWriter
.static DirectoryReader
DirectoryReader. open(IndexWriter writer, boolean applyAllDeletes, boolean writeAllDeletes)
Expert: open a near real time IndexReader from theIndexWriter
, controlling whether past deletions should be applied.static DirectoryReader
DirectoryReader. openIfChanged(DirectoryReader oldReader, IndexWriter writer)
Expert: If there changes (committed or not) in theIndexWriter
versus what the provided reader is searching, then open and return a new IndexReader searching both committed and uncommitted changes from the writer; else, return null (though, the current implementation never returns null).static DirectoryReader
DirectoryReader. openIfChanged(DirectoryReader oldReader, IndexWriter writer, boolean applyAllDeletes)
Expert: Opens a new reader, if there are any changes, controlling whether past deletions should be applied.Constructors in org.apache.lucene.index with parameters of type IndexWriter Constructor Description MergeThread(IndexWriter writer, MergePolicy.OneMerge merge)
Sole constructor.ReaderManager(IndexWriter writer)
Creates and returns a new ReaderManager from the givenIndexWriter
.ReaderManager(IndexWriter writer, boolean applyAllDeletes, boolean writeAllDeletes)
Expert: creates and returns a new ReaderManager from the givenIndexWriter
, controlling whether past deletions should be applied. -
Uses of IndexWriter in org.apache.lucene.search
Constructors in org.apache.lucene.search with parameters of type IndexWriter Constructor Description ControlledRealTimeReopenThread(IndexWriter writer, ReferenceManager<T> manager, double targetMaxStaleSec, double targetMinStaleSec)
Create ControlledRealTimeReopenThread, to periodically reopen the aReferenceManager
.SearcherManager(IndexWriter writer, boolean applyAllDeletes, boolean writeAllDeletes, SearcherFactory searcherFactory)
Expert: creates and returns a new SearcherManager from the givenIndexWriter
, controlling whether past deletions should be applied.SearcherManager(IndexWriter writer, SearcherFactory searcherFactory)
Creates and returns a new SearcherManager from the givenIndexWriter
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