--- /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 java.io.PrintStream;
+
+import org.apache.lucene.benchmark.byTask.PerfRunData;
+import org.apache.lucene.index.IndexWriter;
+
+/**
+ * Close index writer.
+ * <br>Other side effects: index writer object in perfRunData is nullified.
+ * <br>Takes optional param "doWait": if false, then close(false) is called.
+ */
+public class CloseIndexTask extends PerfTask {
+
+ public CloseIndexTask(PerfRunData runData) {
+ super(runData);
+ }
+
+ boolean doWait = true;
+
+ @Override
+ public int doLogic() throws IOException {
+ IndexWriter iw = getRunData().getIndexWriter();
+ if (iw != null) {
+ // If infoStream was set to output to a file, close it.
+ PrintStream infoStream = iw.getInfoStream();
+ if (infoStream != null && infoStream != System.out
+ && infoStream != System.err) {
+ infoStream.close();
+ }
+ iw.close(doWait);
+ getRunData().setIndexWriter(null);
+ }
+ return 1;
+ }
+
+ @Override
+ public void setParams(String params) {
+ super.setParams(params);
+ doWait = Boolean.valueOf(params).booleanValue();
+ }
+
+ @Override
+ public boolean supportsParams() {
+ return true;
+ }
+}