package org.apache.solr.search.grouping.distributed.responseprocessor;
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF 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.
*/
import org.apache.lucene.search.FieldDoc;
import org.apache.solr.common.SolrDocument;
import org.apache.solr.common.SolrDocumentList;
import org.apache.solr.handler.component.ResponseBuilder;
import org.apache.solr.handler.component.ShardDoc;
import org.apache.solr.handler.component.ShardRequest;
import org.apache.solr.handler.component.ShardResponse;
import org.apache.solr.search.SolrIndexSearcher;
import org.apache.solr.search.grouping.distributed.ShardResponseProcessor;
/**
* Concrete implementation for processing the stored field values from shard responses.
*/
public class StoredFieldsShardResponseProcessor implements ShardResponseProcessor {
/**
* {@inheritDoc}
*/
public void process(ResponseBuilder rb, ShardRequest shardRequest) {
boolean returnScores = (rb.getFieldFlags() & SolrIndexSearcher.GET_SCORES) != 0;
ShardResponse srsp = shardRequest.responses.get(0);
SolrDocumentList docs = (SolrDocumentList)srsp.getSolrResponse().getResponse().get("response");
String uniqueIdFieldName = rb.req.getSchema().getUniqueKeyField().getName();
for (SolrDocument doc : docs) {
Object id = doc.getFieldValue(uniqueIdFieldName).toString();
ShardDoc shardDoc = rb.resultIds.get(id);
FieldDoc fieldDoc = (FieldDoc) shardDoc;
if (shardDoc != null) {
if (returnScores && !Float.isNaN(fieldDoc.score)) {
doc.setField("score", fieldDoc.score);
}
rb.retrievedDocuments.put(id, doc);
}
}
}
}