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/*
* Copyright 2019 Oath Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
*/
package ai.vespa.metricsproxy.service;
import org.junit.Test;
import java.util.ArrayList;
import java.util.List;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertThat;
/**
* @author Unknown
*/
public class SystemPollerTest {
@Test
public void testSystemPoller() {
DummyService s = new DummyService(0, "id");
List<VespaService> services = new ArrayList<>();
services.add(s);
SystemPoller poller = new SystemPoller(services, 60*5);
assertThat(s.isAlive(), is(false));
services.remove(0);
poller.setServices(services);
long n = poller.getPidJiffies(s);
assertThat(n, is(0L));
long[] memusage = poller.getMemoryUsage(s);
assertThat(memusage[0], is(0L));
assertThat(memusage[1], is(0L));
}
@Test
public void testCPUJiffies() {
String line = "cpu1 102180864 789 56766899 12800020140 1654757 0 0";
CpuJiffies n = new CpuJiffies(line);
assertThat(n.getCpuId(), is(1));
assertThat(n.getTotalJiffies(), is(12960623449L));
}
}
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