![cannot import apache lucene cannot import apache lucene](https://i.stack.imgur.com/LMbSg.gif)
275 */ 276 private void commitAndRefreshSearcher()Ģ78 // don't refresh searcher during a batch operation 279 if (batchMode.get())Ģ85 Dela圜loseIndexSearcher oldSearcher = searcher Ģ90 log.debug( "Closing current searcher") Ģ96 throw new LuceneException( "Error refreshing index searcher", e) ģ03 304 /** 305 * a newly created and initialised searcher 306 */ 307 private Dela圜loseIndexSearcher createSearcher() throws LuceneExceptionģ11 312 Dela圜loseIndexSearcher searcher ģ15 searcher = new Dela圜loseIndexSearcher(writer.getReader()) ģ19 throw new LuceneException( "Failed to create searcher for directory: ", e) ģ23 324 /** 325 * Closes the provided reader and logs any exceptions. 29 * 30 */ 31 public class LuceneConnection implements ILuceneConnection 32 is true. 27 * Any mutative operations cause the current IndexReader to be cleared, and 28 * subsequent reads will see the results of the previous index change. 24 * 25 * This class optimizes use of Lucene reader instances by holding a common 26 * IndexReader that is shared by idempotent operations on an unmodified index. Concurrent writes and deletes block each other. LuceneConnection xref 1 package ĥ import .AtomicBoolean Ħ import .AtomicReference ħ import .Lock Ĩ 9 import .Analyzer ġ0 import .IndexReader ġ1 import .IndexWriter ġ2 import .Dela圜loseIndexSearcher ġ3 import .IndexSearcher ġ4 import .Directory ġ5 import .FSDirectory ġ8 19 import .SearcherInitialisation Ģ0 21 /** 22 * ILuceneConnection implementation that allows concurrent searching/reading and 23 * writing/deleting.