| Package | Description | 
|---|---|
| org.apache.lucene.index | 
 Code to maintain and access indices. 
 | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
IndexWriterConfig
Holds all the configuration that is used to create an  
IndexWriter. | 
| Modifier and Type | Method and Description | 
|---|---|
LiveIndexWriterConfig | 
IndexWriter.getConfig()
Returns a  
LiveIndexWriterConfig, which can be used to query the IndexWriter
 current settings, as well as modify "live" ones. | 
LiveIndexWriterConfig | 
LiveIndexWriterConfig.setMaxBufferedDeleteTerms(int maxBufferedDeleteTerms)
Determines the maximum number of delete-by-term operations that will be
 buffered before both the buffered in-memory delete terms and queries are
 applied and flushed. 
 | 
LiveIndexWriterConfig | 
LiveIndexWriterConfig.setMaxBufferedDocs(int maxBufferedDocs)
Determines the minimal number of documents required before the buffered
 in-memory documents are flushed as a new Segment. 
 | 
LiveIndexWriterConfig | 
LiveIndexWriterConfig.setMergedSegmentWarmer(IndexWriter.IndexReaderWarmer mergeSegmentWarmer)
Set the merged segment warmer. 
 | 
LiveIndexWriterConfig | 
LiveIndexWriterConfig.setMergePolicy(MergePolicy mergePolicy)
Expert:  
MergePolicy is invoked whenever there are changes to the
 segments in the index. | 
LiveIndexWriterConfig | 
LiveIndexWriterConfig.setRAMBufferSizeMB(double ramBufferSizeMB)
Determines the amount of RAM that may be used for buffering added documents
 and deletions before they are flushed to the Directory. 
 | 
LiveIndexWriterConfig | 
LiveIndexWriterConfig.setUseCompoundFile(boolean useCompoundFile)
Sets if the  
IndexWriter should pack newly written segments in a
 compound file. | 
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