pylucene 3.5.0-3

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

diff --git a/lucene-java-3.5.0/lucene/contrib/benchmark/src/java/org/apache/lucene/benchmark/byTask/tasks/WaitTask.java b/lucene-java-3.5.0/lucene/contrib/benchmark/src/java/org/apache/lucene/benchmark/byTask/tasks/WaitTask.java
new file mode 100644 (file)
index 0000000..39d526c
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+++ b/lucene-java-3.5.0/lucene/contrib/benchmark/src/java/org/apache/lucene/benchmark/byTask/tasks/WaitTask.java
@@ -0,0 +1,75 @@
+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;
+
+/**
+ * Simply waits for the specified (via the parameter) amount
+ * of time.  For example Wait(30s) waits for 30 seconds.
+ * This is useful with background tasks to control how long
+ * the tasks run.
+ *
+ *<p>You can specify h, m, or s (hours, minutes, seconds) as
+ *the trailing time unit.  No unit is interpreted as
+ *seconds.</p>
+ */
+public class WaitTask extends PerfTask {
+
+  private double waitTimeSec;
+
+  public WaitTask(PerfRunData runData) {
+    super(runData);
+  }
+
+  @Override
+  public void setParams(String params) {
+    super.setParams(params);
+    if (params != null) {
+      int multiplier;
+      if (params.endsWith("s")) {
+        multiplier = 1;
+        params = params.substring(0, params.length()-1);
+      } else if (params.endsWith("m")) {
+        multiplier = 60;
+        params = params.substring(0, params.length()-1);
+      } else if (params.endsWith("h")) {
+        multiplier = 3600;
+        params = params.substring(0, params.length()-1);
+      } else {
+        // Assume seconds
+        multiplier = 1;
+      }
+
+      waitTimeSec = Double.parseDouble(params) * multiplier;
+    } else {
+      throw new IllegalArgumentException("you must specify the wait time, eg: 10.0s, 4.5m, 2h");
+    }
+  }
+
+  @Override
+  public int doLogic() throws Exception {
+    Thread.sleep((long) (1000*waitTimeSec));
+    return 0;
+  }
+
+  @Override
+  public boolean supportsParams() {
+    return true;
+  }
+}