/**
* 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.tst;
import org.apache.lucene.search.*;
import org.apache.lucene.document.Document;
import java.util.List;
import java.util.logging.Level;
import java.io.IOException;
import java.net.URL;
import org.apache.solr.util.StrUtils;
import org.apache.solr.util.NamedList;
import org.apache.solr.search.DocSlice;
import org.apache.solr.search.QueryParsing;
import org.apache.solr.core.SolrCore;
import org.apache.solr.request.SolrRequestHandler;
import org.apache.solr.request.SolrQueryResponse;
import org.apache.solr.request.SolrQueryRequest;
/**
* @author yonik
* @version $Id: OldRequestHandler.java 472574 2006-11-08 18:25:52Z yonik $
*/
public class OldRequestHandler implements SolrRequestHandler {
long numRequests;
long numErrors;
public void init(NamedList args) {
SolrCore.log.log(Level.INFO, "Unused request handler arguments:" + args);
}
public void handleRequest(SolrQueryRequest req, SolrQueryResponse rsp) {
numRequests++;
Query query = null;
Filter filter = null;
List<String> commands = StrUtils.splitSmart(req.getQueryString(),';');
String qs = commands.size() >= 1 ? commands.get(0) : "";
query = QueryParsing.parseQuery(qs, req.getSchema());
// If the first non-query, non-filter command is a simple sort on an indexed field, then
// we can use the Lucene sort ability.
Sort sort = null;
if (commands.size() >= 2) {
QueryParsing.SortSpec sortSpec = QueryParsing.parseSort(commands.get(1), req.getSchema());
if (sortSpec != null) {
sort = sortSpec.getSort();
// ignore the count for now... it's currently only controlled by start & limit on req
// count = sortSpec.getCount();
}
}
Hits hits=null;
try {
hits = req.getSearcher().search(query,filter,sort);
int numHits = hits.length();
int startRow = Math.min(numHits, req.getStart());
int endRow = Math.min(numHits,req.getStart()+req.getLimit());
int numRows = endRow-startRow;
int[] ids = new int[numRows];
Document[] data = new Document[numRows];
for (int i=startRow; i<endRow; i++) {
ids[i] = hits.id(i);
data[i] = hits.doc(i);
}
rsp.add(null, new DocSlice(0,numRows,ids,null,numHits,0.0f));
/***********************
rsp.setResults(new DocSlice(0,numRows,ids,null,numHits));
// Setting the actual document objects is optional
rsp.setResults(data);
************************/
} catch (IOException e) {
rsp.setException(e);
numErrors++;
return;
}
}
public String getName() {
return OldRequestHandler.class.getName();
}
public String getVersion() {
return SolrCore.version;
}
public String getDescription() {
return "The original Hits based request handler";
}
public Category getCategory() {
return Category.QUERYHANDLER;
}
public String getSourceId() {
return "$Id: OldRequestHandler.java 472574 2006-11-08 18:25:52Z yonik $";
}
public String getSource() {
return "$URL: https://svn.apache.org/repos/asf/incubator/solr/branches/branch-1.1/src/java/org/apache/solr/tst/OldRequestHandler.java $";
}
public URL[] getDocs() {
return null;
}
public NamedList getStatistics() {
NamedList lst = new NamedList();
lst.add("requests", numRequests);
lst.add("errors", numErrors);
return lst;
}
}