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StatsMonitorTest.java
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StatsMonitorTest.java
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/*
* Copyright 2011-2018 Netflix, Inc.
* <p/>
* Licensed 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
* <p/>
* http://www.apache.org/licenses/LICENSE-2.0
* <p/>
* 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 com.netflix.servo.monitor;
import com.netflix.servo.stats.StatsConfig;
import com.netflix.servo.util.ManualClock;
import org.testng.annotations.Test;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
import static org.testng.Assert.assertFalse;
import static org.testng.Assert.assertTrue;
public class StatsMonitorTest {
@Test
public void testExpiration() throws Exception {
ManualClock clock = new ManualClock(0);
StatsMonitor monitor = new StatsMonitor(MonitorConfig.builder("m1").build(),
new StatsConfig.Builder().withComputeFrequencyMillis(1).build(),
Executors.newSingleThreadScheduledExecutor(),
"total", false, clock);
clock.set(TimeUnit.MINUTES.toMillis(20));
monitor.computeStats();
assertTrue(monitor.isExpired());
monitor.record(42);
monitor.computeStats();
assertFalse(monitor.isExpired());
}
}