| /* |
| * 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.pulsar.broker.loadbalance.impl; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Optional; |
| import java.util.concurrent.Executors; |
| import java.util.concurrent.ScheduledExecutorService; |
| import java.util.concurrent.TimeUnit; |
| import lombok.Cleanup; |
| import lombok.extern.slf4j.Slf4j; |
| import org.apache.pulsar.broker.loadbalance.LinuxInfoUtils; |
| import org.testng.Assert; |
| import org.testng.annotations.Test; |
| |
| @Slf4j |
| public class LinuxBrokerHostUsageImplTest { |
| |
| @Test |
| public void checkOverrideBrokerNicSpeedGbps() { |
| @Cleanup("shutdown") |
| ScheduledExecutorService executorService = Executors.newSingleThreadScheduledExecutor(); |
| LinuxBrokerHostUsageImpl linuxBrokerHostUsage = |
| new LinuxBrokerHostUsageImpl(1, Optional.of(3.0), executorService); |
| List<String> nics = new ArrayList<>(); |
| nics.add("1"); |
| nics.add("2"); |
| nics.add("3"); |
| double totalLimit = linuxBrokerHostUsage.getTotalNicLimitWithConfiguration(nics); |
| Assert.assertEquals(totalLimit, 3.0 * 1000 * 1000 * 3); |
| } |
| |
| @Test |
| public void testCpuUsage() throws InterruptedException { |
| if (!LinuxInfoUtils.isLinux()) { |
| return; |
| } |
| |
| @Cleanup("shutdown") |
| ScheduledExecutorService executorService = Executors.newSingleThreadScheduledExecutor(); |
| LinuxBrokerHostUsageImpl linuxBrokerHostUsage = |
| new LinuxBrokerHostUsageImpl(Integer.MAX_VALUE, Optional.empty(), executorService); |
| |
| linuxBrokerHostUsage.calculateBrokerHostUsage(); |
| TimeUnit.SECONDS.sleep(1); |
| linuxBrokerHostUsage.calculateBrokerHostUsage(); |
| |
| double usage = linuxBrokerHostUsage.getBrokerHostUsage().getCpu().usage; |
| double limit = linuxBrokerHostUsage.getBrokerHostUsage().getCpu().limit; |
| float percentUsage = linuxBrokerHostUsage.getBrokerHostUsage().getCpu().percentUsage(); |
| |
| Assert.assertTrue(usage > 0); |
| Assert.assertTrue(limit > 0); |
| Assert.assertTrue(limit >= usage); |
| Assert.assertTrue(percentUsage > 0); |
| |
| log.info("usage: {}, limit: {}, percentUsage: {}", usage, limit, percentUsage); |
| } |
| } |