--- /dev/null
+package org.apache.lucene.benchmark.byTask.tasks;
+
+/**
+ * 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.IOException;
+
+import org.apache.lucene.benchmark.byTask.PerfRunData;
+import org.apache.lucene.index.IndexReader;
+
+/**
+* Reopens IndexReader and closes old IndexReader.
+*
+*/
+public class ReopenReaderTask extends PerfTask {
+ public ReopenReaderTask(PerfRunData runData) {
+ super(runData);
+ }
+
+ @Override
+ public int doLogic() throws IOException {
+ IndexReader r = getRunData().getIndexReader();
+ IndexReader nr = IndexReader.openIfChanged(r);
+ if (nr != null) {
+ getRunData().setIndexReader(nr);
+ nr.decRef();
+ }
+ r.decRef();
+ return 1;
+ }
+}