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amar.kumar |
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/*
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* Copyright 2005 stat4j.org
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package net.sourceforge.stat4j.test;
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import java.net.URL;
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import junit.framework.TestCase;
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import net.sourceforge.stat4j.filter.MetricCollector;
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import org.apache.log4j.Category;
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import org.apache.log4j.PropertyConfigurator;
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/**
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* Name: TestDelta.java
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* Date: Sep 6, 2004
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* Description:
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*
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*
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* @author Lara D'Abreo
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*/
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public class TestDelta extends TestCase {
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public Category category;
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/**
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* @param arg0
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*/
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public TestDelta(String arg0) {
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super(arg0);
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URL url = TestRunningCount.class.getResource("log.properties");
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PropertyConfigurator.configure(url);
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category = Category.getInstance("test");
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}
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public void testFooMetrics() {
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MetricCollector.getInstance().reset();
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String begin = "BEGIN foo() ...";
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String end = "END foo()...";
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long max = 0;
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long total = 0;
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for (int i = 0; i < 100; ++i) {
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long wait = (long)(Math.random() * 100);
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category.info(begin);
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pause(wait);
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category.info(end);
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if (wait > max) {
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max = wait;
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}
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total = total + wait;
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} //rof
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System.out.println(">>> Max Duration of foo()=" + max);
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System.out.println(">>> Avg Duration of foo()=" + total/100);
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MetricCollector.getInstance().report(System.out);
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}
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public void pause() {
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try {
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Thread.sleep((long) (Math.random() * 10));
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} catch (Exception e) {
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}
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}
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public void pause(long wait) {
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try {
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Thread.sleep(wait);
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} catch (Exception e) {
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}
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}
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}
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