01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: *
17: */
18:
19: package org.apache.jmeter.timers;
20:
21: import java.io.Serializable;
22:
23: import org.apache.jmeter.util.JMeterUtils;
24:
25: /**
26: * This class implements those methods needed by RandomTimer to be instantiable
27: * and implements a random delay with an average value and a uniformly
28: * distributed variation.
29: *
30: * @author <a href="mailto:stefano@apache.org">Stefano Mazzocchi</a>
31: */
32: public class UniformRandomTimer extends RandomTimer implements
33: Serializable {
34: public long delay() {
35: return (long) Math.abs((this .random.nextDouble() * getRange())
36: + super .delay());
37: }
38:
39: public String toString() {
40: return JMeterUtils.getResString("uniform_timer_memo"); //$NON-NLS-1$
41: }
42:
43: }
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