Package org.apache.lucene.index
Class DocIDMerger.SortedDocIDMerger<T extends DocIDMerger.Sub>
- java.lang.Object
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- org.apache.lucene.index.DocIDMerger<T>
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- org.apache.lucene.index.DocIDMerger.SortedDocIDMerger<T>
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- Enclosing class:
- DocIDMerger<T extends DocIDMerger.Sub>
private static class DocIDMerger.SortedDocIDMerger<T extends DocIDMerger.Sub> extends DocIDMerger<T>
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Nested Class Summary
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Nested classes/interfaces inherited from class org.apache.lucene.index.DocIDMerger
DocIDMerger.Sub
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Field Summary
Fields Modifier and Type Field Description private PriorityQueue<T>
queue
private java.util.List<T>
subs
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Constructor Summary
Constructors Modifier Constructor Description private
SortedDocIDMerger(java.util.List<T> subs, int maxCount)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description T
next()
Returns null when done.void
reset()
Reuse API, currently only used by postings during merge-
Methods inherited from class org.apache.lucene.index.DocIDMerger
of, of
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Field Detail
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subs
private final java.util.List<T extends DocIDMerger.Sub> subs
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queue
private final PriorityQueue<T extends DocIDMerger.Sub> queue
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Constructor Detail
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SortedDocIDMerger
private SortedDocIDMerger(java.util.List<T> subs, int maxCount) throws java.io.IOException
- Throws:
java.io.IOException
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Method Detail
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reset
public void reset() throws java.io.IOException
Description copied from class:DocIDMerger
Reuse API, currently only used by postings during merge- Specified by:
reset
in classDocIDMerger<T extends DocIDMerger.Sub>
- Throws:
java.io.IOException
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next
public T next() throws java.io.IOException
Description copied from class:DocIDMerger
Returns null when done. NOTE: after the iterator has exhausted you should not call this method, as it may result in unpredicted behavior.- Specified by:
next
in classDocIDMerger<T extends DocIDMerger.Sub>
- Throws:
java.io.IOException
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