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CriticalMeasureTest.java
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CriticalMeasureTest.java
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/*
* 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.
*/
package org.apache.activemq.artemis.utils.critical;
import java.util.concurrent.TimeUnit;
import org.junit.Assert;
import org.junit.Test;
public class CriticalMeasureTest {
@Test
public void testCriticalMeasure() throws Exception {
CriticalMeasure measure = new CriticalMeasure(null, 1);
long time = System.nanoTime();
CriticalMeasure.TIME_ENTER_UPDATER.set(measure, time - TimeUnit.MINUTES.toNanos(5));
CriticalMeasure.TIME_LEFT_UPDATER.set(measure, time);
Assert.assertFalse(measure.checkExpiration(TimeUnit.SECONDS.toNanos(30), false));
}
@Test
public void testCriticalMeasureTakingLongButSucceeding() throws Exception {
CriticalAnalyzer analyzer = new CriticalAnalyzerImpl();
CriticalComponent component = new CriticalComponentImpl(analyzer, 5);
CriticalMeasure measure = new CriticalMeasure(component, 1);
long time = System.nanoTime();
CriticalMeasure.TIME_ENTER_UPDATER.set(measure, time - TimeUnit.MINUTES.toNanos(5));
measure.leaveCritical();
Assert.assertFalse(measure.checkExpiration(TimeUnit.SECONDS.toNanos(30), false));
}
@Test
public void testCriticalFailure() throws Exception {
CriticalAnalyzer analyzer = new CriticalAnalyzerImpl();
CriticalComponent component = new CriticalComponentImpl(analyzer, 5);
CriticalMeasure measure = new CriticalMeasure(component, 1);
long time = System.nanoTime();
measure.enterCritical();
CriticalMeasure.TIME_ENTER_UPDATER.set(measure, time - TimeUnit.MINUTES.toNanos(5));
CriticalMeasure.TIME_LEFT_UPDATER.set(measure, time - TimeUnit.MINUTES.toNanos(10));
Assert.assertTrue(measure.checkExpiration(TimeUnit.SECONDS.toNanos(30), false));
measure.leaveCritical();
}
}