X-Git-Url: https://git.mdrn.pl/pylucene.git/blobdiff_plain/a2e61f0c04805cfcb8706176758d1283c7e3a55c..aaeed5504b982cf3545252ab528713250aa33eed:/lucene-java-3.5.0/lucene/contrib/benchmark/src/java/org/apache/lucene/benchmark/byTask/tasks/RollbackIndexTask.java

diff --git a/lucene-java-3.5.0/lucene/contrib/benchmark/src/java/org/apache/lucene/benchmark/byTask/tasks/RollbackIndexTask.java b/lucene-java-3.5.0/lucene/contrib/benchmark/src/java/org/apache/lucene/benchmark/byTask/tasks/RollbackIndexTask.java
new file mode 100644
index 0000000..64ee89d
--- /dev/null
+++ b/lucene-java-3.5.0/lucene/contrib/benchmark/src/java/org/apache/lucene/benchmark/byTask/tasks/RollbackIndexTask.java
@@ -0,0 +1,52 @@
+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;
+
+/**
+ * Rollback the index writer.
+ */
+public class RollbackIndexTask extends PerfTask {
+
+  public RollbackIndexTask(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.rollback();
+      getRunData().setIndexWriter(null);
+    }
+    return 1;
+  }
+}