public abstract static class IndexWriter.IndexReaderWarmer
extends java.lang.Object
IndexWriter.getReader()
has been called (ie, this writer
is in near real-time mode), then after a merge
completes, this class can be invoked to warm the
reader on the newly merged segment, before the merge
commits. This is not required for near real-time
search, but will reduce search latency on opening a
new near real-time reader after a merge completes.NOTE: warm is called before any deletes have been carried over to the merged segment.
Constructor and Description |
---|
IndexReaderWarmer() |
Modifier and Type | Method and Description |
---|---|
abstract void |
warm(IndexReader reader) |
public abstract void warm(IndexReader reader) throws java.io.IOException
java.io.IOException
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