Package org.apache.lucene.index
Interface IndexWriterEventListener
public interface IndexWriterEventListener
A callback event listener for recording key events happened inside IndexWriter
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Field Summary
FieldsModifier and TypeFieldDescriptionstatic final IndexWriterEventListenerA no-op listener that helps to save null checks -
Method Summary
Modifier and TypeMethodDescriptionvoidInvoked at the start of merge on commitvoidInvoked at the end of merge on commit, due to either merge completed, or merge timed out according toIndexWriterConfig.setMaxFullFlushMergeWaitMillis(long)
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Field Details
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NO_OP_LISTENER
A no-op listener that helps to save null checks
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Method Details
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beginMergeOnFullFlush
Invoked at the start of merge on commit- Parameters:
merge- specification to be tracked
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endMergeOnFullFlush
Invoked at the end of merge on commit, due to either merge completed, or merge timed out according toIndexWriterConfig.setMaxFullFlushMergeWaitMillis(long)- Parameters:
merge- specification to be tracked
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