Example usage for org.apache.lucene.facet.taxonomy.directory DirectoryTaxonomyWriter close

List of usage examples for org.apache.lucene.facet.taxonomy.directory DirectoryTaxonomyWriter close

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Introduction

In this page you can find the example usage for org.apache.lucene.facet.taxonomy.directory DirectoryTaxonomyWriter close.

Prototype

@Override
public synchronized void close() throws IOException

Source Link

Document

Frees used resources as well as closes the underlying IndexWriter , which commits whatever changes made to it to the underlying Directory .

Usage

From source file:com.czw.search.lucene.example.facet.AssociationsFacetsExample.java

License:Apache License

/** Build the example index. */
private void index() throws IOException {
    IndexWriterConfig iwc = new IndexWriterConfig(new WhitespaceAnalyzer()).setOpenMode(OpenMode.CREATE);
    IndexWriter indexWriter = new IndexWriter(indexDir, iwc);

    // Writes facet ords to a separate directory from the main index
    DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir);

    Document doc = new Document();
    // 3 occurrences for tag 'lucene'
    doc.add(new IntAssociationFacetField(3, "tags", "lucene"));
    // 87% confidence level of genre 'computing'
    doc.add(new FloatAssociationFacetField(0.87f, "genre", "computing"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    // 1 occurrence for tag 'lucene'
    doc.add(new IntAssociationFacetField(1, "tags", "lucene"));
    // 2 occurrence for tag 'solr'
    doc.add(new IntAssociationFacetField(2, "tags", "solr"));
    // 75% confidence level of genre 'computing'
    doc.add(new FloatAssociationFacetField(0.75f, "genre", "computing"));
    // 34% confidence level of genre 'software'
    doc.add(new FloatAssociationFacetField(0.34f, "genre", "software"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    indexWriter.close();/*from  ww w .  j a v  a2s .  c o m*/
    taxoWriter.close();
}

From source file:com.czw.search.lucene.example.facet.ExpressionAggregationFacetsExample.java

License:Apache License

/** Build the example index. */
private void index() throws IOException {
    IndexWriter indexWriter = new IndexWriter(indexDir,
            new IndexWriterConfig(new WhitespaceAnalyzer()).setOpenMode(OpenMode.CREATE));

    // Writes facet ords to a separate directory from the main index
    DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir);

    Document doc = new Document();
    doc.add(new TextField("c", "foo bar", Store.NO));
    doc.add(new NumericDocValuesField("popularity", 5L));
    doc.add(new FacetField("A", "B"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new TextField("c", "foo foo bar", Store.NO));
    doc.add(new NumericDocValuesField("popularity", 3L));
    doc.add(new FacetField("A", "C"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    indexWriter.close();//from  w ww.  j av  a2s  .c  o  m
    taxoWriter.close();
}

From source file:com.czw.search.lucene.example.facet.MultiCategoryListsFacetsExample.java

License:Apache License

/** Build the example index. */
private void index() throws IOException {
    IndexWriter indexWriter = new IndexWriter(indexDir,
            new IndexWriterConfig(new WhitespaceAnalyzer()).setOpenMode(OpenMode.CREATE));

    // Writes facet ords to a separate directory from the main index
    DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir);

    Document doc = new Document();
    doc.add(new FacetField("Author", "Bob"));
    doc.add(new FacetField("Publish Date", "2010", "10", "15"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new FacetField("Author", "Lisa"));
    doc.add(new FacetField("Publish Date", "2010", "10", "20"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new FacetField("Author", "Lisa"));
    doc.add(new FacetField("Publish Date", "2012", "1", "1"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new FacetField("Author", "Susan"));
    doc.add(new FacetField("Publish Date", "2012", "1", "7"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new FacetField("Author", "Frank"));
    doc.add(new FacetField("Publish Date", "1999", "5", "5"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    indexWriter.close();//  w w w. ja  v  a  2  s . c  o  m
    taxoWriter.close();
}

From source file:com.czw.search.lucene.example.facet.SimpleFacetsExample.java

License:Apache License

/**
 * Build the example index.//from  w  w  w  .  j  av a  2 s. co  m
 */
private void index() throws IOException {
    IndexWriter indexWriter = new IndexWriter(indexDir,
            new IndexWriterConfig(new WhitespaceAnalyzer()).setOpenMode(OpenMode.CREATE));

    // Writes facet ords to a separate directory from the main index
    DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir);

    Document doc = new Document();
    doc.add(new FacetField("Author", "Bob"));
    doc.add(new FacetField("Publish Date", "2010", "10", "15"));
    doc.add(new FacetField("Category", "art"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new FacetField("Author", "Bob"));
    doc.add(new FacetField("Publish Date", "2010", "10", "15"));
    doc.add(new FacetField("Category", "biography"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new FacetField("Author", "Lisa"));
    doc.add(new FacetField("Publish Date", "2010", "10", "20"));
    doc.add(new FacetField("Category", "fiction"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new FacetField("Author", "Lisa"));
    doc.add(new FacetField("Publish Date", "2012", "1", "1"));
    doc.add(new FacetField("Category", "food"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new FacetField("Author", "Susan"));
    doc.add(new FacetField("Publish Date", "2012", "1", "7"));
    doc.add(new FacetField("Category", "science"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new FacetField("Author", "Frank"));
    doc.add(new FacetField("Publish Date", "1999", "5", "5"));
    doc.add(new FacetField("Category", "crime"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new FacetField("Author", "Frank"));
    doc.add(new FacetField("Publish Date", "2011", "5", "15"));
    doc.add(new FacetField("Category", "fiction"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new FacetField("Author", "Frank"));
    doc.add(new FacetField("Publish Date", "2017", "6", "5"));
    doc.add(new FacetField("Category", "science"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    indexWriter.close();
    taxoWriter.close();
}

From source file:com.justinleegrant.myluceneplayground.SimpleFacetsExample.java

License:Apache License

/** Build the example index. */
private void index() throws IOException {
    IndexWriter indexWriter = new IndexWriter(indexDir,
            new IndexWriterConfig(Version.LATEST, new WhitespaceAnalyzer()).setOpenMode(OpenMode.CREATE));

    // Writes facet ords to a separate directory from the main index
    DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir);

    Document doc = new Document();
    doc.add(new FacetField("Author", "Bob"));
    doc.add(new FacetField("Publish Date", "2010", "10", "15"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new FacetField("Author", "Lisa"));
    doc.add(new FacetField("Publish Date", "2010", "10", "20"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new FacetField("Author", "Lisa"));
    doc.add(new FacetField("Publish Date", "2012", "1", "1"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new FacetField("Author", "Susan"));
    doc.add(new FacetField("Publish Date", "2012", "1", "7"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new FacetField("Author", "Frank"));
    doc.add(new FacetField("Publish Date", "1999", "5", "5"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    indexWriter.close();/*w  ww . j av a 2 s .c  o m*/
    taxoWriter.close();
}

From source file:com.m3958.apps.pcms.lucene.facet.MultiCategoryListsFacetsExample.java

License:Apache License

/** Build the example index. */
private void index() throws IOException {
    IndexWriter indexWriter = new IndexWriter(indexDir, new IndexWriterConfig(FacetExamples.EXAMPLES_VER,
            new WhitespaceAnalyzer(FacetExamples.EXAMPLES_VER)));

    // Writes facet ords to a separate directory from the main index
    DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir);

    // Reused across documents, to add the necessary facet fields
    FacetFields facetFields = new FacetFields(taxoWriter, indexingParams);

    add(indexWriter, facetFields, "Author/Bob", "Publish Date/2010/10/15");
    add(indexWriter, facetFields, "Author/Lisa", "Publish Date/2010/10/20");
    add(indexWriter, facetFields, "Author/Lisa", "Publish Date/2012/1/1");
    add(indexWriter, facetFields, "Author/Susan", "Publish Date/2012/1/7");
    add(indexWriter, facetFields, "Author/Frank", "Publish Date/1999/5/5");

    indexWriter.close();//from   w  w  w  . j a  v  a  2 s.  c om
    taxoWriter.close();
}

From source file:com.m3958.apps.pcms.lucene.facet.SimpleFacetsExample.java

License:Apache License

/** Build the example index. */
private void index() throws IOException {
    IndexWriter indexWriter = new IndexWriter(indexDir, new IndexWriterConfig(FacetExamples.EXAMPLES_VER,
            new WhitespaceAnalyzer(FacetExamples.EXAMPLES_VER)));

    // Writes facet ords to a separate directory from the main index
    DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir);

    // Reused across documents, to add the necessary facet fields
    FacetFields facetFields = new FacetFields(taxoWriter);

    add(indexWriter, facetFields, "Author/Bob", "Publish Date/2010/10/15");
    add(indexWriter, facetFields, "Author/Lisa", "Publish Date/2010/10/20");
    add(indexWriter, facetFields, "Author/Lisa", "Publish Date/2012/1/1");
    add(indexWriter, facetFields, "Author/Susan", "Publish Date/2012/1/7");
    add(indexWriter, facetFields, "Author/Frank", "Publish Date/1999/5/5");

    indexWriter.close();//from  ww  w  .j  av a2s.  c  o m
    taxoWriter.close();
}

From source file:com.orientechnologies.lucene.test.LuceneNativeFacet.java

License:Apache License

/** Build the example index. */
private void index() throws IOException {
    IndexWriter indexWriter = new IndexWriter(indexDir,
            new IndexWriterConfig(Version.LUCENE_47, new WhitespaceAnalyzer(Version.LUCENE_47))
                    .setOpenMode(OpenMode.CREATE));

    // Writes facet ords to a separate directory from the main index
    DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir);

    Document doc = new Document();
    doc.add(new FacetField("Author", "Bob"));
    doc.add(new FacetField("Publish Date", "2010", "10", "15"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new FacetField("Author", "Lisa"));
    doc.add(new FacetField("Publish Date", "2010", "10", "20"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new FacetField("Author", "Lisa"));
    doc.add(new FacetField("Publish Date", "2012", "1", "1"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new FacetField("Author", "Susan"));
    doc.add(new FacetField("Publish Date", "2012", "1", "7"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new FacetField("Author", "Frank"));
    doc.add(new FacetField("Publish Date", "1999", "5", "5"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    indexWriter.close();//  w  w  w  . j  av a2s.co  m
    taxoWriter.close();
}

From source file:com.zghw.lucene.demo.AssociationsFacetsExample.java

License:Apache License

/** Build the example index. */
private void index() throws IOException {
    IndexWriterConfig iwc = new IndexWriterConfig(FacetExamples.EXAMPLES_VER, new WhitespaceAnalyzer());
    IndexWriter indexWriter = new IndexWriter(indexDir, iwc);

    // Writes facet ords to a separate directory from the main index
    DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir);

    Document doc = new Document();
    // 3 occurrences for tag 'lucene'
    doc.add(new IntAssociationFacetField(3, "tags", "lucene"));
    // 87% confidence level of genre 'computing'
    doc.add(new FloatAssociationFacetField(0.87f, "genre", "computing"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    // 1 occurrence for tag 'lucene'
    doc.add(new IntAssociationFacetField(1, "tags", "lucene"));
    // 2 occurrence for tag 'solr'
    doc.add(new IntAssociationFacetField(2, "tags", "solr"));
    // 75% confidence level of genre 'computing'
    doc.add(new FloatAssociationFacetField(0.75f, "genre", "computing"));
    // 34% confidence level of genre 'software'
    doc.add(new FloatAssociationFacetField(0.34f, "genre", "software"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    indexWriter.close();/*w w  w .  j a v a  2  s . c  o m*/
    taxoWriter.close();
}

From source file:com.zghw.lucene.demo.ExpressionAggregationFacetsExample.java

License:Apache License

/** Build the example index. */
private void index() throws IOException {
    IndexWriter indexWriter = new IndexWriter(indexDir,
            new IndexWriterConfig(FacetExamples.EXAMPLES_VER, new WhitespaceAnalyzer()));

    // Writes facet ords to a separate directory from the main index
    DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir);

    Document doc = new Document();
    doc.add(new TextField("c", "foo bar", Store.NO));
    doc.add(new NumericDocValuesField("popularity", 5L));
    doc.add(new FacetField("A", "B"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new TextField("c", "foo foo bar", Store.NO));
    doc.add(new NumericDocValuesField("popularity", 3L));
    doc.add(new FacetField("A", "C"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    indexWriter.close();//w ww .  jav a2  s. c  o  m
    taxoWriter.close();
}