Examples of org.apache.lucene.index.IndexWriter.optimize()

Class org.apache.lucene.index.IndexWriter

Examples of org.apache.lucene.index.IndexWriter.optimize()

org.apache.lucene.index.IndexWriter.optimize()
This method has been deprecated, as it is horribly inefficient and very rarely justified. Lucene's multi-segment search performance has improved over time, and the default TieredMergePolicy now targets segments with deletions. @deprecated

                  }
                  writer.addDocument(doc);
              } // else degenerate
          }
          o.println( "Optimizing..");
          writer.optimize();
          writer.close();
        } finally {
          dir.close();
        }
    }

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      doc.add(newField("id",Integer.toString(d), Field.Store.NO, Field.Index.NOT_ANALYZED));
      doc.add(newField("body","body", Field.Store.NO, Field.Index.NOT_ANALYZED));
      writer.addDocument(doc);
    }
    
    writer.optimize();
    writer.deleteDocuments(new Term("id","0"));
    writer.close();


    IndexReader reader = IndexReader.open(dir, true);
    IndexSearcher search = newSearcher(reader);

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        Document doc = new Document();
        doc.add (new Field ("string", "a"+i, Field.Store.NO, Field.Index.NOT_ANALYZED));
        doc.add (new Field ("string", "b"+i, Field.Store.NO, Field.Index.NOT_ANALYZED));
        writer.addDocument (doc);
    }
    writer.optimize(); // enforce one segment to have a higher unique term count in all cases
    writer.close();
    sort.setSort(
        new SortField("string", SortField.STRING),
        SortField.FIELD_DOC );
    // this should not throw AIOOBE or RuntimeEx

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                }
                writer.addDocument(doc);
            } // else degenerate
        }
    o.println( "Optimizing..");
        writer.optimize();
        writer.close();
    }


    /**
     * Given the 2 maps fills a document for 1 word.

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      } finally {
        releaseSearcher(indexSearcher);
      }
      // close writer
      if (optimize)
        writer.optimize();
      writer.close();
      // also re-open the spell index to see our own changes when the next suggestion
      // is fetched:
      swapSearcher(dir);
    }

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    doc = new Document();
    doc.add(newField("zzz", "bar", Field.Store.YES, Field.Index.ANALYZED));
    writer.addDocument(doc);


    writer.optimize();
    writer.close();
  }


  @Override
  public void tearDown() throws Exception {

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    IndexWriter writer = new IndexWriter(dir, conf);
    writer.addDocument(new Document());
    writer.commit(); // trigger flush
    writer.addDocument(new Document());
    writer.commit(); // trigger flush
    writer.optimize();
    writer.close();
    dir.close();
  }
  
}

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    IndexWriter writer1 = new IndexWriter(ramDir1, new StandardAnalyzer(), true);
    Document d = new Document();
    Field f = new Field(FIELD_NAME, "multiOne", Field.Store.YES, Field.Index.ANALYZED);
    d.add(f);
    writer1.addDocument(d);
    writer1.optimize();
    writer1.close();
    IndexReader reader1 = IndexReader.open(ramDir1);


    // setup index 2
    RAMDirectory ramDir2 = new RAMDirectory();

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    IndexWriter writer2 = new IndexWriter(ramDir2, new StandardAnalyzer(), true);
    d = new Document();
    f = new Field(FIELD_NAME, "multiTwo", Field.Store.YES, Field.Index.ANALYZED);
    d.add(f);
    writer2.addDocument(d);
    writer2.optimize();
    writer2.close();
    IndexReader reader2 = IndexReader.open(ramDir2);


    IndexSearcher searchers[] = new IndexSearcher[2];
    searchers[0] = new IndexSearcher(ramDir1);

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    IndexWriter writer = new IndexWriter( dir, a, MaxFieldLength.LIMITED );
    writer.addDocument( doc( "t_text1", "random words for highlighting tests del" ) );
    writer.addDocument( doc( "t_text1", "more random words for second field del" ) );
    writer.addDocument( doc( "t_text1", "random words for highlighting tests del" ) );
    writer.addDocument( doc( "t_text1", "more random words for second field" ) );
    writer.optimize();
    writer.close();
  }
  
  private void deleteDocument() throws IOException {
    IndexWriter writer = new IndexWriter( dir, a, false, MaxFieldLength.LIMITED );

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