| /* |
| * 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; |
| |
| import static org.testng.Assert.assertTrue; |
| import static org.testng.Assert.fail; |
| import java.nio.file.Files; |
| import java.nio.file.Paths; |
| import java.util.Optional; |
| import lombok.Cleanup; |
| import lombok.extern.slf4j.Slf4j; |
| import org.apache.pulsar.broker.PulsarServerException; |
| import org.apache.pulsar.broker.PulsarService; |
| import org.apache.pulsar.broker.ServiceConfiguration; |
| import org.apache.pulsar.broker.loadbalance.impl.SimpleLoadManagerImpl; |
| import org.apache.pulsar.zookeeper.LocalBookkeeperEnsemble; |
| import org.testng.Assert; |
| import org.testng.annotations.Test; |
| |
| @Slf4j |
| @Test(groups = "broker") |
| public class SimpleBrokerStartTest { |
| |
| public void testHasNICSpeed() throws Exception { |
| if (!LinuxInfoUtils.isLinux()) { |
| return; |
| } |
| // Start local bookkeeper ensemble |
| @Cleanup("stop") |
| LocalBookkeeperEnsemble bkEnsemble = new LocalBookkeeperEnsemble(3, 0, () -> 0); |
| bkEnsemble.start(); |
| // Start broker |
| ServiceConfiguration config = new ServiceConfiguration(); |
| config.setClusterName("use"); |
| config.setWebServicePort(Optional.of(0)); |
| config.setMetadataStoreUrl("zk:127.0.0.1:" + bkEnsemble.getZookeeperPort()); |
| config.setBrokerShutdownTimeoutMs(0L); |
| config.setLoadBalancerOverrideBrokerNicSpeedGbps(Optional.of(1.0d)); |
| config.setBrokerServicePort(Optional.of(0)); |
| config.setLoadManagerClassName(SimpleLoadManagerImpl.class.getName()); |
| config.setBrokerServicePortTls(Optional.of(0)); |
| config.setWebServicePortTls(Optional.of(0)); |
| config.setAdvertisedAddress("localhost"); |
| boolean hasNicSpeeds = LinuxInfoUtils.checkHasNicSpeeds(); |
| if (hasNicSpeeds) { |
| @Cleanup |
| PulsarService pulsarService = new PulsarService(config); |
| pulsarService.start(); |
| } |
| } |
| |
| public void testNoNICSpeed() throws Exception { |
| if (!LinuxInfoUtils.isLinux()) { |
| return; |
| } |
| // Start local bookkeeper ensemble |
| @Cleanup("stop") |
| LocalBookkeeperEnsemble bkEnsemble = new LocalBookkeeperEnsemble(3, 0, () -> 0); |
| bkEnsemble.start(); |
| // Start broker |
| ServiceConfiguration config = new ServiceConfiguration(); |
| config.setClusterName("use"); |
| config.setWebServicePort(Optional.of(0)); |
| config.setMetadataStoreUrl("zk:127.0.0.1:" + bkEnsemble.getZookeeperPort()); |
| config.setBrokerShutdownTimeoutMs(0L); |
| config.setLoadBalancerOverrideBrokerNicSpeedGbps(Optional.of(1.0d)); |
| config.setBrokerServicePort(Optional.of(0)); |
| config.setLoadManagerClassName(SimpleLoadManagerImpl.class.getName()); |
| config.setBrokerServicePortTls(Optional.of(0)); |
| config.setWebServicePortTls(Optional.of(0)); |
| config.setAdvertisedAddress("localhost"); |
| boolean hasNicSpeeds = LinuxInfoUtils.checkHasNicSpeeds(); |
| if (!hasNicSpeeds) { |
| @Cleanup |
| PulsarService pulsarService = new PulsarService(config); |
| try { |
| pulsarService.start(); |
| fail("unexpected behaviour"); |
| } catch (PulsarServerException ex) { |
| assertTrue(ex.getCause() instanceof IllegalStateException); |
| } |
| } |
| } |
| |
| |
| @Test |
| public void testCGroupMetrics() { |
| if (!LinuxInfoUtils.isLinux()) { |
| return; |
| } |
| |
| boolean existsCGroup = Files.exists(Paths.get("/sys/fs/cgroup")); |
| boolean cGroupEnabled = LinuxInfoUtils.isCGroupEnabled(); |
| Assert.assertEquals(cGroupEnabled, existsCGroup); |
| |
| double totalCpuLimit = LinuxInfoUtils.getTotalCpuLimit(cGroupEnabled); |
| log.info("totalCpuLimit: {}", totalCpuLimit); |
| Assert.assertTrue(totalCpuLimit > 0.0); |
| |
| if (cGroupEnabled) { |
| Assert.assertNotNull(LinuxInfoUtils.getMetrics()); |
| |
| long cpuUsageForCGroup = LinuxInfoUtils.getCpuUsageForCGroup(); |
| log.info("cpuUsageForCGroup: {}", cpuUsageForCGroup); |
| Assert.assertTrue(cpuUsageForCGroup > 0); |
| } |
| } |
| |
| } |