| /** |
| * 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.service; |
| |
| import static org.mockito.Mockito.spy; |
| import static org.mockito.Mockito.when; |
| import java.util.Optional; |
| import lombok.Cleanup; |
| import org.apache.pulsar.broker.service.persistent.PersistentTopic; |
| import org.apache.pulsar.broker.service.persistent.SubscribeRateLimiter; |
| import org.apache.pulsar.client.api.Producer; |
| import org.apache.pulsar.common.policies.data.SubscribeRate; |
| import org.awaitility.Awaitility; |
| import org.testng.Assert; |
| import org.testng.annotations.AfterMethod; |
| import org.testng.annotations.BeforeMethod; |
| import org.testng.annotations.Test; |
| |
| @Test(groups = "broker") |
| public class SubscribeRateTest extends BrokerTestBase { |
| @BeforeMethod |
| @Override |
| protected void setup() throws Exception { |
| super.baseSetup(); |
| conf.setTopicLevelPoliciesEnabled(true); |
| conf.setSystemTopicEnabled(true); |
| conf.setMaxPendingPublishRequestsPerConnection(0); |
| } |
| |
| @AfterMethod(alwaysRun = true) |
| @Override |
| protected void cleanup() throws Exception { |
| super.internalCleanup(); |
| } |
| |
| @Test |
| public void testBrokerLevelSubscribeRateDynamicUpdate() throws Exception { |
| final String topic = "persistent://prop/ns-abc/testBrokerLevelSubscribeRateDynamicUpdate"; |
| Producer<byte[]> producer = pulsarClient.newProducer() |
| .topic(topic) |
| .producerName("producer-name") |
| .create(); |
| |
| Topic topicRef = pulsar.getBrokerService().getTopicReference(topic).get(); |
| Assert.assertNotNull(topicRef); |
| Assert.assertFalse(topicRef.getSubscribeRateLimiter().isPresent()); |
| |
| final int ratePerConsumer = 10; |
| final int ratePeriod = 60; |
| |
| String defaultRatePerConsumer = admin.brokers().getRuntimeConfigurations().get("subscribeThrottlingRatePerConsumer"); |
| String defaultRatePeriod = admin.brokers().getRuntimeConfigurations().get("subscribeRatePeriodPerConsumerInSecond"); |
| Assert.assertNotNull(defaultRatePerConsumer); |
| Assert.assertNotNull(defaultRatePeriod); |
| Assert.assertNotEquals(ratePerConsumer, Integer.parseInt(defaultRatePerConsumer)); |
| Assert.assertNotEquals(ratePeriod, Integer.parseInt(defaultRatePeriod)); |
| |
| // subscribeThrottlingRatePerConsumer |
| admin.brokers().updateDynamicConfiguration("subscribeThrottlingRatePerConsumer", ratePerConsumer + ""); |
| Awaitility.await().untilAsserted(() -> Assert.assertTrue(topicRef.getSubscribeRateLimiter().isPresent())); |
| SubscribeRateLimiter limiter = topicRef.getSubscribeRateLimiter().get(); |
| Assert.assertEquals(limiter.getSubscribeRate().subscribeThrottlingRatePerConsumer, ratePerConsumer); |
| Assert.assertEquals(limiter.getSubscribeRate().ratePeriodInSecond, 30); |
| |
| // subscribeRatePeriodPerConsumerInSecond |
| admin.brokers().updateDynamicConfiguration("subscribeRatePeriodPerConsumerInSecond", ratePeriod + ""); |
| Awaitility.await().untilAsserted(() -> Assert.assertEquals(limiter.getSubscribeRate().ratePeriodInSecond, ratePeriod)); |
| Assert.assertEquals(limiter.getSubscribeRate().subscribeThrottlingRatePerConsumer, ratePerConsumer); |
| |
| producer.close(); |
| } |
| |
| @Test |
| public void testUpdateSubscribeRateLimiter() throws Exception { |
| |
| final String topic = "persistent://prop/ns-abc/testUpdateSubscribeRateLimiter"; |
| |
| @Cleanup |
| Producer<byte[]> producer = pulsarClient.newProducer() |
| .topic(topic) |
| .producerName("producer-name") |
| .create(); |
| |
| Topic topicRef = pulsar.getBrokerService().getTopicReference(topic).get(); |
| Assert.assertNotNull(topicRef); |
| Assert.assertTrue(topicRef instanceof PersistentTopic); |
| Assert.assertFalse(topicRef.getSubscribeRateLimiter().isPresent()); |
| |
| // init |
| PersistentTopic persistentTopic = spy(((PersistentTopic) topicRef)); |
| when(persistentTopic.getSubscribeRate()).thenReturn(new SubscribeRate(10, 60)); |
| persistentTopic.updateSubscribeRateLimiter(); |
| |
| Optional<SubscribeRateLimiter> limiter1 = persistentTopic.getSubscribeRateLimiter(); |
| Assert.assertTrue(limiter1.isPresent()); |
| Assert.assertEquals(limiter1.get().getSubscribeRate(), new SubscribeRate(10, 60)); |
| |
| // update |
| when(persistentTopic.getSubscribeRate()).thenReturn(new SubscribeRate(20, 120)); |
| persistentTopic.updateSubscribeRateLimiter(); |
| |
| Optional<SubscribeRateLimiter> limiter2 = persistentTopic.getSubscribeRateLimiter(); |
| Assert.assertTrue(limiter2.isPresent()); |
| Assert.assertEquals(limiter2.get().getSubscribeRate(), new SubscribeRate(20, 120)); |
| |
| Assert.assertSame(limiter1, limiter2); |
| |
| // disable |
| when(persistentTopic.getSubscribeRate()).thenReturn(new SubscribeRate(0, 0)); |
| persistentTopic.updateSubscribeRateLimiter(); |
| |
| Optional<SubscribeRateLimiter> limiter3 = persistentTopic.getSubscribeRateLimiter(); |
| Assert.assertFalse(limiter3.isPresent()); |
| } |
| } |