| /** |
| * 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.client.api; |
| |
| import java.util.Optional; |
| import java.util.concurrent.TimeUnit; |
| |
| import lombok.Cleanup; |
| import lombok.extern.slf4j.Slf4j; |
| |
| import org.apache.pulsar.broker.PulsarService; |
| import org.apache.pulsar.client.impl.ConsumerImpl; |
| import org.apache.pulsar.client.impl.ProducerImpl; |
| import org.apache.pulsar.client.impl.PulsarClientImpl; |
| import org.testng.Assert; |
| import org.testng.annotations.AfterClass; |
| import org.testng.annotations.BeforeClass; |
| import org.testng.annotations.Test; |
| |
| @Slf4j |
| @Test(groups = "broker-api") |
| public class ServiceUrlProviderTest extends ProducerConsumerBase { |
| |
| @BeforeClass |
| @Override |
| protected void setup() throws Exception { |
| super.internalSetup(); |
| super.producerBaseSetup(); |
| |
| } |
| |
| @AfterClass(alwaysRun = true) |
| @Override |
| protected void cleanup() throws Exception { |
| super.internalCleanup(); |
| } |
| |
| @Test |
| public void testCreateClientWithServiceUrlProvider() throws Exception { |
| |
| @Cleanup |
| PulsarClient client = PulsarClient.builder() |
| .serviceUrlProvider(new TestServiceUrlProvider(pulsar.getBrokerServiceUrl())) |
| .statsInterval(1, TimeUnit.SECONDS) |
| .build(); |
| Assert.assertTrue(((PulsarClientImpl) client).getConfiguration().getServiceUrlProvider() instanceof TestServiceUrlProvider); |
| Producer<String> producer = client.newProducer(Schema.STRING) |
| .topic("persistent://my-property/my-ns/my-topic") |
| .create(); |
| Consumer<String> consumer = client.newConsumer(Schema.STRING) |
| .topic("persistent://my-property/my-ns/my-topic") |
| .subscriptionName("my-subscribe") |
| .subscribe(); |
| for (int i = 0; i < 100; i++) { |
| producer.send("Hello Pulsar[" + i + "]"); |
| } |
| client.updateServiceUrl(pulsar.getBrokerServiceUrl()); |
| for (int i = 100; i < 200; i++) { |
| producer.send("Hello Pulsar[" + i + "]"); |
| } |
| int received = 0; |
| do { |
| Message<String> message = consumer.receive(); |
| System.out.println(message.getValue()); |
| received++; |
| } while (received < 200); |
| Assert.assertEquals(received, 200); |
| producer.close(); |
| consumer.close(); |
| } |
| |
| @Test |
| public void testCreateClientWithAutoChangedServiceUrlProvider() throws Exception { |
| |
| AutoChangedServiceUrlProvider serviceUrlProvider = new AutoChangedServiceUrlProvider(pulsar.getBrokerServiceUrl()); |
| |
| @Cleanup |
| PulsarClient client = PulsarClient.builder() |
| .serviceUrlProvider(serviceUrlProvider) |
| .statsInterval(1, TimeUnit.SECONDS) |
| .build(); |
| Assert.assertTrue(((PulsarClientImpl) client).getConfiguration().getServiceUrlProvider() instanceof AutoChangedServiceUrlProvider); |
| |
| ProducerImpl<String> producer = (ProducerImpl<String>) client.newProducer(Schema.STRING) |
| .topic("persistent://my-property/my-ns/my-topic") |
| .create(); |
| ConsumerImpl<String> consumer = (ConsumerImpl<String>) client.newConsumer(Schema.STRING) |
| .topic("persistent://my-property/my-ns/my-topic") |
| .subscriptionName("my-subscribe") |
| .subscribe(); |
| |
| PulsarService pulsarService1 = pulsar; |
| conf.setBrokerShutdownTimeoutMs(0L); |
| conf.setBrokerServicePort(Optional.of(0)); |
| conf.setWebServicePort(Optional.of(0)); |
| restartBroker(); |
| PulsarService pulsarService2 = pulsar; |
| |
| log.info("Pulsar1 = {}, Pulsar2 = {}", pulsarService1.getBrokerServiceUrl(), pulsarService2.getBrokerServiceUrl()); |
| Assert.assertNotEquals(pulsarService1.getBrokerServiceUrl(), pulsarService2.getBrokerServiceUrl()); |
| |
| log.info("Service url : producer = {}, consumer = {}", |
| producer.getClient().getLookup().getServiceUrl(), |
| consumer.getClient().getLookup().getServiceUrl()); |
| |
| Assert.assertEquals(producer.getClient().getLookup().getServiceUrl(), pulsarService1.getBrokerServiceUrl()); |
| Assert.assertEquals(consumer.getClient().getLookup().getServiceUrl(), pulsarService1.getBrokerServiceUrl()); |
| |
| log.info("Changing service url from {} to {}", |
| pulsarService1.getBrokerServiceUrl(), |
| pulsarService2.getBrokerServiceUrl()); |
| |
| serviceUrlProvider.onServiceUrlChanged(pulsarService2.getBrokerServiceUrl()); |
| log.info("Service url changed : producer = {}, consumer = {}", |
| producer.getClient().getLookup().getServiceUrl(), |
| consumer.getClient().getLookup().getServiceUrl()); |
| Assert.assertEquals(producer.getClient().getLookup().getServiceUrl(), pulsarService2.getBrokerServiceUrl()); |
| Assert.assertEquals(consumer.getClient().getLookup().getServiceUrl(), pulsarService2.getBrokerServiceUrl()); |
| producer.close(); |
| consumer.close(); |
| } |
| |
| static class TestServiceUrlProvider implements ServiceUrlProvider { |
| |
| private PulsarClient pulsarClient; |
| |
| private final String serviceUrl; |
| |
| public TestServiceUrlProvider(String serviceUrl) { |
| this.serviceUrl = serviceUrl; |
| } |
| |
| @Override |
| public String getServiceUrl() { |
| return serviceUrl; |
| } |
| |
| @Override |
| public void initialize(PulsarClient client) { |
| this.pulsarClient = client; |
| } |
| |
| public PulsarClient getPulsarClient() { |
| return pulsarClient; |
| } |
| } |
| |
| static class AutoChangedServiceUrlProvider extends TestServiceUrlProvider { |
| |
| public AutoChangedServiceUrlProvider(String serviceUrl) { |
| super(serviceUrl); |
| } |
| |
| public void onServiceUrlChanged(String newServiceUrl) throws PulsarClientException { |
| this.getPulsarClient().updateServiceUrl(newServiceUrl); |
| } |
| } |
| } |