package org.apache.solr.servlet;/**
* 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 java.io.InputStream;
import java.io.File;
import java.io.IOException;
import java.io.Writer;
import java.io.OutputStreamWriter;
import java.nio.charset.Charset;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.solr.core.SolrResourceLoader;
import org.apache.solr.handler.XmlUpdateRequestHandler;
import org.apache.solr.response.QueryResponseWriter;
import org.apache.solr.response.XMLResponseWriter;
import org.apache.solr.common.util.FastWriter;
/**
* @version $Id$
*
* @deprecated Register a request handler to /update rather then use this servlet. Add: <requestHandler name="/update" class="solr.XmlUpdateRequestHandler" > to your solrconfig.xml
*/
@Deprecated
public class SolrUpdateServlet extends HttpServlet {
final Logger log = LoggerFactory.getLogger(SolrUpdateServlet.class);
XmlUpdateRequestHandler legacyUpdateHandler;
XMLResponseWriter xmlResponseWriter;
private boolean hasMulticore = false;
private static final Charset UTF8 = Charset.forName("UTF-8");
@Override
public void init() throws ServletException
{
legacyUpdateHandler = new XmlUpdateRequestHandler();
legacyUpdateHandler.init( null );
// Check if the "solr.xml" file exists -- if so, this is an invalid servlet
// (even if there is only one core...)
String instanceDir = SolrResourceLoader.locateInstanceDir();
File fconf = new File(instanceDir, "solr.xml");
hasMulticore = fconf.exists();
log.info("SolrUpdateServlet.init() done");
}
@Override
public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
if( hasMulticore ) {
response.sendError( 400, "Missing solr core name in path" );
return;
}
final InputStream in = request.getInputStream();
final String inct = request.getContentType();
response.setContentType(QueryResponseWriter.CONTENT_TYPE_XML_UTF8);
if( request.getQueryString() != null ) {
log.warn(
"The @Deprecated SolrUpdateServlet does not accept query parameters: "+request.getQueryString()+"\n"
+" If you are using solrj, make sure to register a request handler to /update rather then use this servlet.\n"
+" Add: <requestHandler name=\"/update\" class=\"solr.XmlUpdateRequestHandler\" > to your solrconfig.xml\n\n" );
}
final Writer output = new FastWriter(new OutputStreamWriter(response.getOutputStream(), UTF8));
legacyUpdateHandler.doLegacyUpdate(in, inct, output);
output.flush();
}
}