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SystemMetricsTest.java
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SystemMetricsTest.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
* <br>
* http://www.apache.org/licenses/LICENSE-2.0
* <br>
* 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.tests.integration.plugin;
import io.micrometer.core.instrument.Meter;
import org.apache.activemq.artemis.core.config.MetricsConfiguration;
import org.apache.activemq.artemis.core.server.ActiveMQServer;
import org.apache.activemq.artemis.core.server.metrics.plugins.SimpleMetricsPlugin;
import org.apache.activemq.artemis.tests.util.ActiveMQTestBase;
import org.junit.Before;
import org.junit.Test;
public class SystemMetricsTest extends ActiveMQTestBase {
@Override
@Before
public void setUp() throws Exception {
super.setUp();
}
String[] fileDescriptorsMetrics = new String[] {"process.files.open", "process.files.max"};
String[] processorMetrics = new String[] {"system.cpu.count", "system.load.average.1m", "system.cpu.usage", "process.cpu.usage"};
String[] uptimeMetrics = new String[] {"process.uptime", "process.start.time"};
@Test
public void testFileDescriptorsMetricsPositive() throws Exception {
internalTestMetrics(true, false, true, false, false, fileDescriptorsMetrics);
}
@Test
public void testFileDescriptorsMetricsNegative() throws Exception {
internalTestMetrics(false, false, false, false, false, fileDescriptorsMetrics);
}
@Test
public void testProcessorMetricsPositive() throws Exception {
internalTestMetrics(true, false, false, true, false, processorMetrics);
}
@Test
public void testProcessorMetricsNegative() throws Exception {
internalTestMetrics(false, false, false, false, false, processorMetrics);
}
@Test
public void testUptimeMetricsPositive() throws Exception {
internalTestMetrics(true, false, false, false, true, uptimeMetrics);
}
@Test
public void testUptimeMetricsNegative() throws Exception {
internalTestMetrics(false, false, false, false, false, uptimeMetrics);
}
private void internalTestMetrics(boolean found, boolean diskSpace, boolean fileDescriptors, boolean processor, boolean uptime, String... matches) throws Exception {
ActiveMQServer server = createServer(false, createDefaultInVMConfig()
.setMetricsConfiguration(new MetricsConfiguration()
.setPlugin(new SimpleMetricsPlugin().init(null))
.setFileDescriptors(fileDescriptors)
.setProcessor(processor)
.setUptime(uptime)));
server.start();
boolean result = false;
String brokerTagValue = "";
for (Meter.Id meterId : MetricsPluginTest.getMetrics(server).keySet()) {
for (String match : matches) {
if (meterId.getName().startsWith(match)) {
result = true;
brokerTagValue = meterId.getTag("broker");
break;
}
}
}
assertEquals(found, result);
if (found) {
assertEquals(brokerTagValue, server.getConfiguration().getName());
}
}
}