use of org.elasticsearch.search.aggregations.bucket.global.InternalGlobal in project elasticsearch by elastic.
the class GlobalAggregatorTests method testCase.
// Note that `global`'s fancy support for ignoring the query comes from special code in AggregationPhase. We don't test that here.
private void testCase(CheckedConsumer<RandomIndexWriter, IOException> buildIndex, BiConsumer<InternalGlobal, InternalMin> verify) throws IOException {
Directory directory = newDirectory();
RandomIndexWriter indexWriter = new RandomIndexWriter(random(), directory);
buildIndex.accept(indexWriter);
indexWriter.close();
IndexReader indexReader = DirectoryReader.open(directory);
IndexSearcher indexSearcher = newSearcher(indexReader, true, true);
GlobalAggregationBuilder aggregationBuilder = new GlobalAggregationBuilder("_name");
aggregationBuilder.subAggregation(new MinAggregationBuilder("in_global").field("number"));
MappedFieldType fieldType = new NumberFieldMapper.NumberFieldType(NumberFieldMapper.NumberType.LONG);
fieldType.setName("number");
try (GlobalAggregator aggregator = createAggregator(aggregationBuilder, indexSearcher, fieldType)) {
try {
aggregator.preCollection();
indexSearcher.search(new MatchAllDocsQuery(), aggregator);
aggregator.postCollection();
InternalGlobal result = (InternalGlobal) aggregator.buildAggregation(0L);
verify.accept(result, (InternalMin) result.getAggregations().asMap().get("in_global"));
} finally {
IOUtils.close(aggregator.subAggregators());
}
}
indexReader.close();
directory.close();
}
Aggregations