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* ownership. Elasticsearch licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
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package org.elasticsearch.index.fielddata;
import org.elasticsearch.index.cache.bitset.BitsetFilterCache;
import org.apache.lucene.analysis.standard.StandardAnalyzer;
import org.apache.lucene.index.*;
import org.apache.lucene.search.Filter;
import org.apache.lucene.store.RAMDirectory;
import org.apache.lucene.util.LuceneTestCase.SuppressCodecs;
import org.elasticsearch.common.lucene.Lucene;
import org.elasticsearch.common.settings.ImmutableSettings;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.index.mapper.ContentPath;
import org.elasticsearch.index.mapper.FieldMapper;
import org.elasticsearch.index.mapper.Mapper.BuilderContext;
import org.elasticsearch.index.mapper.MapperBuilders;
import org.elasticsearch.index.mapper.MapperService;
import org.elasticsearch.index.service.IndexService;
import org.elasticsearch.indices.fielddata.cache.IndicesFieldDataCache;
import org.elasticsearch.test.ElasticsearchSingleNodeTest;
import org.junit.After;
import org.junit.Before;
import static org.elasticsearch.index.fielddata.IndexFieldData.XFieldComparatorSource.Nested;
// we might wanna cut this over to LuceneTestCase
@SuppressCodecs({"Lucene3x", "Lucene40", "Lucene41", "Lucene42", "Lucene45", "Lucene46"})
// avoid codecs that do not support SortedNumerics, SortedSet, etc
public abstract class AbstractFieldDataTests extends ElasticsearchSingleNodeTest {
protected IndexService indexService;
protected IndexFieldDataService ifdService;
protected MapperService mapperService;
protected IndexWriter writer;
protected LeafReaderContext readerContext;
protected IndexReader topLevelReader;
protected IndicesFieldDataCache indicesFieldDataCache;
protected abstract FieldDataType getFieldDataType();
protected boolean hasDocValues() {
return false;
}
public <IFD extends IndexFieldData<?>> IFD getForField(String fieldName) {
return getForField(getFieldDataType(), fieldName);
}
public <IFD extends IndexFieldData<?>> IFD getForField(FieldDataType type, String fieldName) {
final FieldMapper<?> mapper;
final BuilderContext context = new BuilderContext(indexService.settingsService().getSettings(), new ContentPath(1));
if (type.getType().equals("string")) {
mapper = MapperBuilders.stringField(fieldName).tokenized(false).fieldDataSettings(type.getSettings()).build(context);
} else if (type.getType().equals("float")) {
mapper = MapperBuilders.floatField(fieldName).fieldDataSettings(type.getSettings()).build(context);
} else if (type.getType().equals("double")) {
mapper = MapperBuilders.doubleField(fieldName).fieldDataSettings(type.getSettings()).build(context);
} else if (type.getType().equals("long")) {
mapper = MapperBuilders.longField(fieldName).fieldDataSettings(type.getSettings()).build(context);
} else if (type.getType().equals("int")) {
mapper = MapperBuilders.integerField(fieldName).fieldDataSettings(type.getSettings()).build(context);
} else if (type.getType().equals("short")) {
mapper = MapperBuilders.shortField(fieldName).fieldDataSettings(type.getSettings()).build(context);
} else if (type.getType().equals("byte")) {
mapper = MapperBuilders.byteField(fieldName).fieldDataSettings(type.getSettings()).build(context);
} else if (type.getType().equals("geo_point")) {
mapper = MapperBuilders.geoPointField(fieldName).fieldDataSettings(type.getSettings()).build(context);
} else if (type.getType().equals("_parent")) {
mapper = MapperBuilders.parent().type(fieldName).build(context);
} else if (type.getType().equals("binary")) {
mapper = MapperBuilders.binaryField(fieldName).fieldDataSettings(type.getSettings()).build(context);
} else {
throw new UnsupportedOperationException(type.getType());
}
return ifdService.getForField(mapper);
}
@Before
public void setup() throws Exception {
Settings settings = ImmutableSettings.builder().put("index.fielddata.cache", "none").build();
indexService = createIndex("test", settings);
mapperService = indexService.mapperService();
indicesFieldDataCache = indexService.injector().getInstance(IndicesFieldDataCache.class);
ifdService = indexService.fieldData();
// LogByteSizeMP to preserve doc ID order
writer = new IndexWriter(new RAMDirectory(), new IndexWriterConfig(new StandardAnalyzer()).setMergePolicy(new LogByteSizeMergePolicy()));
}
protected LeafReaderContext refreshReader() throws Exception {
if (readerContext != null) {
readerContext.reader().close();
}
LeafReader reader = SlowCompositeReaderWrapper.wrap(topLevelReader = DirectoryReader.open(writer, true));
readerContext = reader.getContext();
return readerContext;
}
@After
public void tearDown() throws Exception {
super.tearDown();
if (readerContext != null) {
readerContext.reader().close();
}
writer.close();
}
protected Nested createNested(Filter parentFilter, Filter childFilter) {
BitsetFilterCache s = indexService.bitsetFilterCache();
return new Nested(s.getBitDocIdSetFilter(parentFilter), s.getBitDocIdSetFilter(childFilter));
}
}