pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.5.0 / lucene / contrib / benchmark / src / java / org / apache / lucene / benchmark / byTask / tasks / SearchTravTask.java

diff --git a/lucene-java-3.5.0/lucene/contrib/benchmark/src/java/org/apache/lucene/benchmark/byTask/tasks/SearchTravTask.java b/lucene-java-3.5.0/lucene/contrib/benchmark/src/java/org/apache/lucene/benchmark/byTask/tasks/SearchTravTask.java
new file mode 100644 (file)
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+++ b/lucene-java-3.5.0/lucene/contrib/benchmark/src/java/org/apache/lucene/benchmark/byTask/tasks/SearchTravTask.java
@@ -0,0 +1,86 @@
+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 org.apache.lucene.benchmark.byTask.PerfRunData;
+import org.apache.lucene.benchmark.byTask.feeds.QueryMaker;
+
+/**
+ * Search and Traverse task.
+ * 
+ * <p>Note: This task reuses the reader if it is already open. 
+ * Otherwise a reader is opened at start and closed at the end.
+ * <p/>
+ * 
+ * <p>Takes optional param: traversal size (otherwise all results are traversed).</p>
+ * 
+ * <p>Other side effects: counts additional 1 (record) for each traversed hit.</p>
+ */
+public class SearchTravTask extends ReadTask {
+  protected int traversalSize = Integer.MAX_VALUE;
+
+  public SearchTravTask(PerfRunData runData) {
+    super(runData);
+  }
+
+  @Override
+  public boolean withRetrieve() {
+    return false;
+  }
+
+  @Override
+  public boolean withSearch() {
+    return true;
+  }
+
+  @Override
+  public boolean withTraverse() {
+    return true;
+  }
+
+  @Override
+  public boolean withWarm() {
+    return false;
+  }
+
+  
+
+  @Override
+  public QueryMaker getQueryMaker() {
+    return getRunData().getQueryMaker(this);
+  }
+
+  @Override
+  public int traversalSize() {
+    return traversalSize;
+  }
+
+  @Override
+  public void setParams(String params) {
+    super.setParams(params);
+    traversalSize = (int)Float.parseFloat(params);
+  }
+
+  /* (non-Javadoc)
+   * @see org.apache.lucene.benchmark.byTask.tasks.PerfTask#supportsParams()
+   */
+  @Override
+  public boolean supportsParams() {
+    return true;
+  }
+}