org.apache.solr.handler.ExportHandler Maven / Gradle / Ivy
/*
* 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.handler;
import java.util.HashMap;
import java.util.Map;
import org.apache.solr.common.params.CommonParams;
import org.apache.solr.common.params.MapSolrParams;
import org.apache.solr.common.params.SolrParams;
import org.apache.solr.handler.component.SearchHandler;
import org.apache.solr.handler.export.ExportWriter;
import org.apache.solr.request.SolrQueryRequest;
import org.apache.solr.response.SolrQueryResponse;
import static org.apache.solr.common.params.CommonParams.JSON;
public class ExportHandler extends SearchHandler {
@Override
public void handleRequestBody(SolrQueryRequest req, SolrQueryResponse rsp) throws Exception {
try {
super.handleRequestBody(req, rsp);
} catch (Exception e) {
rsp.setException(e);
}
String wt = req.getParams().get(CommonParams.WT, JSON);
if("xsort".equals(wt)) wt = JSON;
Map map = new HashMap<>(1);
map.put(CommonParams.WT, ReplicationHandler.FILE_STREAM);
req.setParams(SolrParams.wrapDefaults(new MapSolrParams(map),req.getParams()));
rsp.add(ReplicationHandler.FILE_STREAM, new ExportWriter(req, rsp, wt));
}
}