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/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* 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
* under the License.
*/
package org.elasticsearch.index.fielddata;
import com.carrotsearch.hppc.ObjectArrayList;
import org.apache.lucene.index.LeafReaderContext;
import org.apache.lucene.util.BytesRef;
import org.elasticsearch.common.compress.CompressedXContent;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.util.CollectionUtils;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.common.xcontent.XContentFactory;
import org.elasticsearch.index.mapper.DocumentMapper;
import org.elasticsearch.index.mapper.ParsedDocument;
import static org.hamcrest.Matchers.equalTo;
/**
*
*/
public class BinaryDVFieldDataTests extends AbstractFieldDataTestCase {
@Override
protected boolean hasDocValues() {
return true;
}
public void testDocValue() throws Exception {
String mapping = XContentFactory.jsonBuilder().startObject().startObject("test")
.startObject("properties")
.startObject("field")
.field("type", "binary")
.startObject("fielddata").field("format", "doc_values").endObject()
.endObject()
.endObject()
.endObject().endObject().string();
final DocumentMapper mapper = mapperService.documentMapperParser().parse("test", new CompressedXContent(mapping));
ObjectArrayList<byte[]> bytesList1 = new ObjectArrayList<>(2);
bytesList1.add(randomBytes());
bytesList1.add(randomBytes());
XContentBuilder doc = XContentFactory.jsonBuilder().startObject().startArray("field").value(bytesList1.get(0)).value(bytesList1.get(1)).endArray().endObject();
ParsedDocument d = mapper.parse("test", "test", "1", doc.bytes());
writer.addDocument(d.rootDoc());
byte[] bytes1 = randomBytes();
doc = XContentFactory.jsonBuilder().startObject().field("field", bytes1).endObject();
d = mapper.parse("test", "test", "2", doc.bytes());
writer.addDocument(d.rootDoc());
doc = XContentFactory.jsonBuilder().startObject().endObject();
d = mapper.parse("test", "test", "3", doc.bytes());
writer.addDocument(d.rootDoc());
// test remove duplicate value
ObjectArrayList<byte[]> bytesList2 = new ObjectArrayList<>(2);
bytesList2.add(randomBytes());
bytesList2.add(randomBytes());
doc = XContentFactory.jsonBuilder().startObject().startArray("field").value(bytesList2.get(0)).value(bytesList2.get(1)).value(bytesList2.get(0)).endArray().endObject();
d = mapper.parse("test", "test", "4", doc.bytes());
writer.addDocument(d.rootDoc());
LeafReaderContext reader = refreshReader();
IndexFieldData<?> indexFieldData = getForField("field");
AtomicFieldData fieldData = indexFieldData.load(reader);
SortedBinaryDocValues bytesValues = fieldData.getBytesValues();
CollectionUtils.sortAndDedup(bytesList1);
bytesValues.setDocument(0);
assertThat(bytesValues.count(), equalTo(2));
assertThat(bytesValues.valueAt(0), equalTo(new BytesRef(bytesList1.get(0))));
assertThat(bytesValues.valueAt(1), equalTo(new BytesRef(bytesList1.get(1))));
bytesValues.setDocument(1);
assertThat(bytesValues.count(), equalTo(1));
assertThat(bytesValues.valueAt(0), equalTo(new BytesRef(bytes1)));
bytesValues.setDocument(2);
assertThat(bytesValues.count(), equalTo(0));
CollectionUtils.sortAndDedup(bytesList2);
bytesValues.setDocument(3);
assertThat(bytesValues.count(), equalTo(2));
assertThat(bytesValues.valueAt(0), equalTo(new BytesRef(bytesList2.get(0))));
assertThat(bytesValues.valueAt(1), equalTo(new BytesRef(bytesList2.get(1))));
}
private byte[] randomBytes() {
int size = randomIntBetween(10, 1000);
byte[] bytes = new byte[size];
getRandom().nextBytes(bytes);
return bytes;
}
@Override
protected FieldDataType getFieldDataType() {
return new FieldDataType("binary", Settings.builder().put("format", "doc_values"));
}
}
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