Examples with TextFieldType org.elasticsearch.index.mapper.TextFieldMapper.TextFieldType used on opensource projects

Example 1 with TextFieldType

use of org.elasticsearch.index.mapper.TextFieldMapper.TextFieldType in project elasticsearch by elastic.

the class TextFieldMapperTests method testFrequencyFilter.

public void testFrequencyFilter() throws IOException {
    String mapping = XContentFactory.jsonBuilder().startObject().startObject("type").startObject("properties").startObject("field").field("type", "text").field("fielddata", true).startObject("fielddata_frequency_filter").field("min", 2d).field("min_segment_size", 1000).endObject().endObject().endObject().endObject().endObject().string();
    DocumentMapper mapper = parser.parse("type", new CompressedXContent(mapping));
    assertEquals(mapping, mapper.mappingSource().toString());
    TextFieldType fieldType = (TextFieldType) mapper.mappers().getMapper("field").fieldType();
    assertThat(fieldType.fielddataMinFrequency(), equalTo(2d));
    assertThat(fieldType.fielddataMaxFrequency(), equalTo((double) Integer.MAX_VALUE));
    assertThat(fieldType.fielddataMinSegmentSize(), equalTo(1000));
}

Example 2 with TextFieldType

use of org.elasticsearch.index.mapper.TextFieldMapper.TextFieldType in project elasticsearch by elastic.

the class SamplerAggregatorTests method testSampler.

/**
     * Uses the sampler aggregation to find the minimum value of a field out of the top 3 scoring documents in a search.
     */
public void testSampler() throws IOException {
    TextFieldType textFieldType = new TextFieldType();
    textFieldType.setIndexAnalyzer(new NamedAnalyzer("foo", AnalyzerScope.GLOBAL, new StandardAnalyzer()));
    MappedFieldType numericFieldType = new NumberFieldMapper.NumberFieldType(NumberFieldMapper.NumberType.LONG);
    numericFieldType.setName("int");
    IndexWriterConfig indexWriterConfig = newIndexWriterConfig();
    indexWriterConfig.setMaxBufferedDocs(100);
    // flush on open to have a single segment with predictable docIds
    indexWriterConfig.setRAMBufferSizeMB(100);
    try (Directory dir = newDirectory();
        IndexWriter w = new IndexWriter(dir, indexWriterConfig)) {
        for (long value : new long[] { 7, 3, -10, -6, 5, 50 }) {
            Document doc = new Document();
            StringBuilder text = new StringBuilder();
            for (int i = 0; i < value; i++) {
                text.append("good ");
            }
            doc.add(new Field("text", text.toString(), textFieldType));
            doc.add(new SortedNumericDocValuesField("int", value));
            w.addDocument(doc);
        }
        SamplerAggregationBuilder aggBuilder = new SamplerAggregationBuilder("sampler").shardSize(3).subAggregation(new MinAggregationBuilder("min").field("int"));
        try (IndexReader reader = DirectoryReader.open(w)) {
            assertEquals("test expects a single segment", 1, reader.leaves().size());
            IndexSearcher searcher = new IndexSearcher(reader);
            Sampler sampler = searchAndReduce(searcher, new TermQuery(new Term("text", "good")), aggBuilder, textFieldType, numericFieldType);
            Min min = sampler.getAggregations().get("min");
            assertEquals(5.0, min.getValue(), 0);
        }
    }
}