/*
* 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.
*/
package org.apache.solr.response.transform;
import org.apache.solr.common.params.ShardParams;
import org.apache.solr.common.params.SolrParams;
import org.apache.solr.request.SolrQueryRequest;
/**
*
* @since solr 4.0
*/
public class ShardAugmenterFactory extends TransformerFactory
{
@Override
public DocTransformer create(String field, SolrParams params, SolrQueryRequest req) {
String v = req.getParams().get(ShardParams.SHARD_URL);
if( v == null ) {
if( req.getParams().getBool(ShardParams.IS_SHARD, false) ) {
v = "[unknown]";
}
else {
v = "[not a shard request]";
}
}
return new ValueAugmenter( field, v );
}
}