| java.lang.Object
 org.apache.lucene.index.SegmentMerger
| SegmentMerger | | final class SegmentMerger (Code) | | The SegmentMerger class combines two or more Segments, represented by an IndexReader (
SegmentMerger.add ,
into a single Segment. After adding the appropriate readers, call the merge method to combine the
segments.
If the compoundFile flag is set, then the segments will be merged into a compound file.
See Also: SegmentMerger.merge
See Also: SegmentMerger.add |
| Inner Class :final static class CheckAbort | |
| NORMS_HEADER | | final static byte[] NORMS_HEADER(Code) | | norms header placeholder
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| SegmentMerger | | SegmentMerger(Directory dir, String name)(Code) | | This ctor used only by test code.
Parameters:
dir - The Directory to merge the other segments into
Parameters:
name - The name of the new segment |
| add | | final void add(IndexReader reader)(Code) | | Add an IndexReader to the collection of readers that are to be merged
Parameters:
reader - |
| closeReaders | | final void closeReaders() throws IOException(Code) | | close all IndexReaders that have been added.
Should not be called before merge().
throws:
IOException - |
| merge | | final int merge(boolean mergeDocStores) throws CorruptIndexException, IOException(Code) | | Merges the readers specified by the
SegmentMerger.add method
into the directory passed to the constructor.
Parameters:
mergeDocStores - if false, we will not merge thestored fields nor vectors files The number of documents that were merged
throws:
CorruptIndexException - if the index is corrupt
throws:
IOException - if there is a low-level IO error |
| segmentReader | | final IndexReader segmentReader(int i)(Code) | |
Parameters:
i - The index of the reader to return The ith reader to be merged |
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