Example usage for org.apache.lucene.codecs FilterCodec FilterCodec

Introduction

In this page you can find the example usage for org.apache.lucene.codecs FilterCodec FilterCodec.

Prototype

protected FilterCodec(String name, Codec delegate) 

Source Link

Document

Sole constructor.

Usage

From source file:org.elasticsearch.search.suggest.completion.CompletionPostingsFormatTest.java

License:Apache License

public Lookup buildAnalyzingLookup(final CompletionFieldMapper mapper, String[] terms, String[] surfaces,
        long[] weights) throws IOException {
    RAMDirectory dir = new RAMDirectory();
    FilterCodec filterCodec = new FilterCodec("filtered", Codec.getDefault()) {
        public PostingsFormat postingsFormat() {
            return mapper.postingsFormatProvider().get();
        }//from  w w  w .ja v  a  2s.com
    };
    IndexWriterConfig indexWriterConfig = new IndexWriterConfig(TEST_VERSION_CURRENT, mapper.indexAnalyzer());

    indexWriterConfig.setCodec(filterCodec);
    IndexWriter writer = new IndexWriter(dir, indexWriterConfig);
    for (int i = 0; i < weights.length; i++) {
        Document doc = new Document();
        BytesRef payload = mapper.buildPayload(new BytesRef(surfaces[i]), weights[i],
                new BytesRef(Long.toString(weights[i])));
        doc.add(mapper.getCompletionField(terms[i], payload));
        if (randomBoolean()) {
            writer.commit();
        }
        writer.addDocument(doc);
    }
    writer.commit();
    writer.forceMerge(1);
    writer.commit();
    DirectoryReader reader = DirectoryReader.open(writer, true);
    assertThat(reader.leaves().size(), equalTo(1));
    assertThat(reader.leaves().get(0).reader().numDocs(), equalTo(weights.length));
    AtomicReaderContext atomicReaderContext = reader.leaves().get(0);
    Terms luceneTerms = atomicReaderContext.reader().terms(mapper.name());
    Lookup lookup = ((Completion090PostingsFormat.CompletionTerms) luceneTerms).getLookup(mapper,
            new CompletionSuggestionContext(null));
    reader.close();
    writer.close();
    dir.close();
    return lookup;
}

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From source file:org.elasticsearch.test.integration.search.suggest.CompletionPostingsFormatTest.java

License:Apache License

public Lookup buildAnalyzingLookup(final CompletionFieldMapper mapper, String[] terms, String[] surfaces,
        long[] weights) throws IOException {
    RAMDirectory dir = new RAMDirectory();
    FilterCodec filterCodec = new FilterCodec("filtered", Codec.getDefault()) {
        public PostingsFormat postingsFormat() {
            return mapper.postingsFormatProvider().get();
        }/*from   ww w. ja  v  a2 s. c o  m*/
    };
    IndexWriterConfig indexWriterConfig = new IndexWriterConfig(TEST_VERSION_CURRENT, mapper.indexAnalyzer());

    indexWriterConfig.setCodec(filterCodec);
    IndexWriter writer = new IndexWriter(dir, indexWriterConfig);
    for (int i = 0; i < weights.length; i++) {
        Document doc = new Document();
        BytesRef payload = mapper.buildPayload(new BytesRef(surfaces[i]), weights[i],
                new BytesRef(Long.toString(weights[i])));
        doc.add(mapper.getCompletionField(terms[i], payload));
        if (randomBoolean()) {
            writer.commit();
        }
        writer.addDocument(doc);
    }
    writer.commit();
    writer.forceMerge(1);
    writer.commit();
    DirectoryReader reader = DirectoryReader.open(writer, true);
    assertThat(reader.leaves().size(), equalTo(1));
    assertThat(reader.leaves().get(0).reader().numDocs(), equalTo(weights.length));
    AtomicReaderContext atomicReaderContext = reader.leaves().get(0);
    Terms luceneTerms = atomicReaderContext.reader().terms(mapper.name());
    Lookup lookup = ((Completion090PostingsFormat.CompletionTerms) luceneTerms).getLookup(mapper, false);
    reader.close();
    writer.close();
    dir.close();
    return lookup;
}

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From source file:perf.IndexAndSearchOpenStreetMaps.java

License:Apache License

private static Codec getCodec(boolean fast) {
    if (fast) {//from w w  w .  ja va  2 s.c  o  m
        return new FilterCodec("Lucene62", Codec.getDefault()) {
            @Override
            public PointsFormat pointsFormat() {
                return new PointsFormat() {
                    @Override
                    public PointsWriter fieldsWriter(SegmentWriteState writeState) throws IOException {
                        int maxPointsInLeafNode = 1024;
                        return new Lucene60PointsWriter(writeState, maxPointsInLeafNode,
                                BKDWriter.DEFAULT_MAX_MB_SORT_IN_HEAP);
                    }

                    @Override
                    public PointsReader fieldsReader(SegmentReadState readState) throws IOException {
                        return new Lucene60PointsReader(readState);
                    }
                };
            }
        };
    } else {
        return Codec.forName("Lucene62");
    }
}

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