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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
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package org.elasticsearch.index.fielddata.plain;
import org.apache.lucene.index.LeafReaderContext;
import org.apache.lucene.index.IndexReader;
import org.elasticsearch.ElasticsearchException;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.index.Index;
import org.elasticsearch.index.fielddata.*;
import org.elasticsearch.index.fielddata.IndexFieldData.XFieldComparatorSource.Nested;
import org.elasticsearch.index.fielddata.fieldcomparator.BytesRefFieldComparatorSource;
import org.elasticsearch.index.fielddata.ordinals.GlobalOrdinalsBuilder;
import org.elasticsearch.index.mapper.FieldMapper.Names;
import org.elasticsearch.search.MultiValueMode;
import org.elasticsearch.indices.breaker.CircuitBreakerService;
public class SortedSetDVOrdinalsIndexFieldData extends DocValuesIndexFieldData implements IndexOrdinalsFieldData {
private final Settings indexSettings;
private final IndexFieldDataCache cache;
private final CircuitBreakerService breakerService;
public SortedSetDVOrdinalsIndexFieldData(Index index, IndexFieldDataCache cache, Settings indexSettings, Names fieldNames, CircuitBreakerService breakerService, FieldDataType fieldDataType) {
super(index, fieldNames, fieldDataType);
this.indexSettings = indexSettings;
this.cache = cache;
this.breakerService = breakerService;
}
public org.elasticsearch.index.fielddata.IndexFieldData.XFieldComparatorSource comparatorSource(Object missingValue, MultiValueMode sortMode, Nested nested) {
return new BytesRefFieldComparatorSource((IndexFieldData<?>) this, missingValue, sortMode, nested);
}
@Override
public AtomicOrdinalsFieldData load(LeafReaderContext context) {
return new SortedSetDVBytesAtomicFieldData(context.reader(), fieldNames.indexName());
}
@Override
public AtomicOrdinalsFieldData loadDirect(LeafReaderContext context) throws Exception {
return load(context);
}
@Override
public IndexOrdinalsFieldData loadGlobal(IndexReader indexReader) {
if (indexReader.leaves().size() <= 1) {
// ordinals are already global
return this;
}
try {
return cache.load(indexReader, this);
} catch (Throwable e) {
if (e instanceof ElasticsearchException) {
throw (ElasticsearchException) e;
} else {
throw new ElasticsearchException(e.getMessage(), e);
}
}
}
@Override
public IndexOrdinalsFieldData localGlobalDirect(IndexReader indexReader) throws Exception {
return GlobalOrdinalsBuilder.build(indexReader, this, indexSettings, breakerService, logger);
}
}