| /** |
| * 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.tests.integration.cli; |
| |
| import java.util.UUID; |
| import java.util.concurrent.ExecutionException; |
| import java.util.concurrent.FutureTask; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.TimeoutException; |
| import org.apache.pulsar.client.admin.PulsarAdmin; |
| import org.apache.pulsar.tests.integration.containers.BrokerContainer; |
| import org.apache.pulsar.tests.integration.topologies.PulsarCluster; |
| import org.apache.pulsar.tests.integration.topologies.PulsarClusterSpec; |
| import org.testng.Assert; |
| import org.testng.annotations.AfterMethod; |
| import org.testng.annotations.BeforeMethod; |
| import org.testng.annotations.Test; |
| |
| /** |
| * Test for admin service url is multi host. |
| */ |
| public class AdminMultiHostTest { |
| |
| private final String clusterName = "MultiHostTest-" + UUID.randomUUID(); |
| private final PulsarClusterSpec spec = PulsarClusterSpec.builder().clusterName(clusterName).numBrokers(3).build(); |
| private PulsarCluster pulsarCluster = null; |
| |
| @BeforeMethod |
| public void setupCluster() throws Exception { |
| pulsarCluster = PulsarCluster.forSpec(spec); |
| pulsarCluster.start(); |
| } |
| |
| @AfterMethod |
| public void tearDownCluster() { |
| if (pulsarCluster != null) { |
| pulsarCluster.stop(); |
| pulsarCluster = null; |
| } |
| } |
| |
| @Test |
| public void testAdminMultiHost() throws Exception { |
| String hosts = pulsarCluster.getAllBrokersHttpServiceUrl(); |
| PulsarAdmin admin = PulsarAdmin.builder().serviceHttpUrl(hosts).build(); |
| // all brokers alive |
| Assert.assertEquals(admin.brokers().getActiveBrokers(clusterName).size(), 3); |
| |
| // kill one broker admin should be usable |
| BrokerContainer one = pulsarCluster.getBroker(0); |
| // admin.brokers(). |
| one.stop(); |
| waitBrokerDown(admin, 2, 60); |
| Assert.assertEquals(admin.brokers().getActiveBrokers(clusterName).size(), 2); |
| |
| // kill another broker |
| BrokerContainer two = pulsarCluster.getBroker(1); |
| two.stop(); |
| waitBrokerDown(admin, 1, 60); |
| Assert.assertEquals(admin.brokers().getActiveBrokers(clusterName).size(), 1); |
| } |
| |
| // Because zookeeper session timeout is 30ms and ticktime is 2ms, so we need wait more than 32ms |
| private void waitBrokerDown(PulsarAdmin admin, int expectBrokers, int timeout) |
| throws InterruptedException, ExecutionException, TimeoutException { |
| FutureTask<Boolean> futureTask = new FutureTask<>(() -> { |
| while (admin.brokers().getActiveBrokers(clusterName).size() != expectBrokers) { |
| admin.brokers().healthcheck(); |
| TimeUnit.MILLISECONDS.sleep(1000); |
| } |
| return true; |
| }); |
| new Thread(futureTask).start(); |
| futureTask.get(timeout, TimeUnit.SECONDS); |
| } |
| } |