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This OSGi bundle wraps ${pkgArtifactId} ${pkgVersion} jar file.
/*
* 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.search.fetch;
import com.google.common.collect.Maps;
import org.apache.lucene.index.AtomicReader;
import org.apache.lucene.index.AtomicReaderContext;
import org.apache.lucene.index.IndexReader;
import org.apache.lucene.search.IndexSearcher;
import org.elasticsearch.ElasticsearchException;
import org.elasticsearch.index.fieldvisitor.FieldsVisitor;
import org.elasticsearch.search.SearchParseElement;
import org.elasticsearch.search.internal.InternalSearchHit;
import org.elasticsearch.search.internal.SearchContext;
import java.util.Map;
/**
*
*/
public interface FetchSubPhase {
public static class HitContext {
private InternalSearchHit hit;
private IndexReader topLevelReader;
private int topLevelDocId;
private AtomicReaderContext readerContext;
private int docId;
private FieldsVisitor fieldVisitor;
private Map cache;
private IndexSearcher atomicIndexSearcher;
public void reset(InternalSearchHit hit, AtomicReaderContext context, int docId, IndexReader topLevelReader, int topLevelDocId, FieldsVisitor fieldVisitor) {
this.hit = hit;
this.readerContext = context;
this.docId = docId;
this.topLevelReader = topLevelReader;
this.topLevelDocId = topLevelDocId;
this.fieldVisitor = fieldVisitor;
this.atomicIndexSearcher = null;
}
public InternalSearchHit hit() {
return hit;
}
public AtomicReader reader() {
return readerContext.reader();
}
public AtomicReaderContext readerContext() {
return readerContext;
}
public IndexSearcher searcher() {
if (atomicIndexSearcher == null) {
// Use the reader directly otherwise the IndexSearcher assertion will trip because it expects a top level
// reader context.
atomicIndexSearcher = new IndexSearcher(readerContext.reader());
}
return atomicIndexSearcher;
}
public int docId() {
return docId;
}
public IndexReader topLevelReader() {
return topLevelReader;
}
public int topLevelDocId() {
return topLevelDocId;
}
public FieldsVisitor fieldVisitor() {
return fieldVisitor;
}
public Map cache() {
if (cache == null) {
cache = Maps.newHashMap();
}
return cache;
}
}
Map parseElements();
boolean hitExecutionNeeded(SearchContext context);
/**
* Executes the hit level phase, with a reader and doc id (note, its a low level reader, and the matching doc).
*/
void hitExecute(SearchContext context, HitContext hitContext) throws ElasticsearchException;
boolean hitsExecutionNeeded(SearchContext context);
void hitsExecute(SearchContext context, InternalSearchHit[] hits) throws ElasticsearchException;
}