| /** |
| * 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.testng.Assert.assertEquals; |
| import static org.testng.Assert.assertFalse; |
| import static org.testng.Assert.assertNotNull; |
| import static org.testng.Assert.assertTrue; |
| import java.util.Optional; |
| import lombok.Cleanup; |
| import org.apache.pulsar.broker.service.persistent.DispatchRateLimiter; |
| import org.apache.pulsar.broker.service.persistent.PersistentSubscription; |
| import org.apache.pulsar.broker.service.persistent.PersistentTopic; |
| import org.apache.pulsar.client.api.Consumer; |
| import org.awaitility.Awaitility; |
| import org.testng.annotations.AfterMethod; |
| import org.testng.annotations.BeforeMethod; |
| import org.testng.annotations.Test; |
| |
| public class SubscribeDispatchLimiterTest extends BrokerTestBase { |
| @BeforeMethod |
| @Override |
| protected void setup() throws Exception { |
| conf.setDispatchThrottlingRatePerSubscriptionInMsg(0); |
| conf.setDispatchThrottlingRatePerSubscriptionInByte(0L); |
| super.baseSetup(); |
| } |
| |
| @AfterMethod(alwaysRun = true) |
| @Override |
| protected void cleanup() throws Exception { |
| super.internalCleanup(); |
| } |
| |
| @Test |
| public void testDispatchRateLimiterPerSubscriptionInMsgOnlyBrokerLevel() throws Exception { |
| final String topicName = "persistent://" + newTopicName(); |
| final String subscribeName = "cg_testDispatchRateLimiterPerSubscriptionInMsgOnlyBrokerLevel"; |
| |
| @Cleanup |
| Consumer<byte[]> consumer = pulsarClient.newConsumer() |
| .topic(topicName) |
| .subscriptionName(subscribeName) |
| .subscribe(); |
| |
| PersistentTopic topic = (PersistentTopic) pulsar.getBrokerService().getOrCreateTopic(topicName).get(); |
| assertNotNull(topic); |
| |
| PersistentSubscription subscription = topic.getSubscriptions().get(subscribeName); |
| assertNotNull(subscription); |
| assertFalse(subscription.getDispatcher().getRateLimiter().isPresent()); |
| |
| admin.brokers().updateDynamicConfiguration("dispatchThrottlingRatePerSubscriptionInMsg", "100"); |
| Awaitility.await().untilAsserted(() -> |
| assertEquals(pulsar.getConfig().getDispatchThrottlingRatePerSubscriptionInMsg(), 100) |
| ); |
| Awaitility.await().untilAsserted(() -> { |
| Optional<DispatchRateLimiter> limiterOpt = subscription.getDispatcher().getRateLimiter(); |
| assertTrue(limiterOpt.isPresent()); |
| assertEquals(limiterOpt.get().getDispatchRateOnMsg(), 100); |
| }); |
| } |
| |
| @Test |
| public void testDispatchRateLimiterPerSubscriptionInByteOnlyBrokerLevel() throws Exception { |
| final String topicName = "persistent://" + newTopicName(); |
| final String subscribeName = "testDispatchRateLimiterPerSubscriptionInByteOnlyBrokerLevel"; |
| |
| @Cleanup |
| Consumer<byte[]> consumer = pulsarClient.newConsumer() |
| .topic(topicName) |
| .subscriptionName(subscribeName) |
| .subscribe(); |
| |
| PersistentTopic topic = (PersistentTopic) pulsar.getBrokerService().getOrCreateTopic(topicName).get(); |
| assertNotNull(topic); |
| |
| PersistentSubscription subscription = topic.getSubscriptions().get(subscribeName); |
| assertNotNull(subscription); |
| assertFalse(subscription.getDispatcher().getRateLimiter().isPresent()); |
| |
| admin.brokers().updateDynamicConfiguration("dispatchThrottlingRatePerSubscriptionInByte", "1000"); |
| Awaitility.await().untilAsserted(() -> |
| assertEquals(pulsar.getConfig().getDispatchThrottlingRatePerSubscriptionInByte(), 1000) |
| ); |
| Awaitility.await().untilAsserted(() -> { |
| Optional<DispatchRateLimiter> limiterOpt = subscription.getDispatcher().getRateLimiter(); |
| assertTrue(limiterOpt.isPresent()); |
| assertEquals(limiterOpt.get().getDispatchRateOnByte(), 1000); |
| }); |
| } |
| } |