Package org.apache.lucene.index
Class IndexWriter.IndexWriterMergeSource
- java.lang.Object
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- org.apache.lucene.index.IndexWriter.IndexWriterMergeSource
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- All Implemented Interfaces:
MergeScheduler.MergeSource
- Enclosing class:
- IndexWriter
private static class IndexWriter.IndexWriterMergeSource extends java.lang.Object implements MergeScheduler.MergeSource
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Field Summary
Fields Modifier and Type Field Description private IndexWriter
writer
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Constructor Summary
Constructors Modifier Constructor Description private
IndexWriterMergeSource(IndexWriter writer)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description MergePolicy.OneMerge
getNextMerge()
TheMergeScheduler
calls this method to retrieve the next merge requested by the MergePolicyboolean
hasPendingMerges()
Expert: returns true if there are merges waiting to be scheduled.void
merge(MergePolicy.OneMerge merge)
Merges the indicated segments, replacing them in the stack with a single segment.void
onMergeFinished(MergePolicy.OneMerge merge)
Does finishing for a merge.java.lang.String
toString()
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Field Detail
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writer
private final IndexWriter writer
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Constructor Detail
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IndexWriterMergeSource
private IndexWriterMergeSource(IndexWriter writer)
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Method Detail
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getNextMerge
public MergePolicy.OneMerge getNextMerge()
Description copied from interface:MergeScheduler.MergeSource
TheMergeScheduler
calls this method to retrieve the next merge requested by the MergePolicy- Specified by:
getNextMerge
in interfaceMergeScheduler.MergeSource
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onMergeFinished
public void onMergeFinished(MergePolicy.OneMerge merge)
Description copied from interface:MergeScheduler.MergeSource
Does finishing for a merge.- Specified by:
onMergeFinished
in interfaceMergeScheduler.MergeSource
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hasPendingMerges
public boolean hasPendingMerges()
Description copied from interface:MergeScheduler.MergeSource
Expert: returns true if there are merges waiting to be scheduled.- Specified by:
hasPendingMerges
in interfaceMergeScheduler.MergeSource
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merge
public void merge(MergePolicy.OneMerge merge) throws java.io.IOException
Description copied from interface:MergeScheduler.MergeSource
Merges the indicated segments, replacing them in the stack with a single segment.- Specified by:
merge
in interfaceMergeScheduler.MergeSource
- Throws:
java.io.IOException
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toString
public java.lang.String toString()
- Overrides:
toString
in classjava.lang.Object
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