| /** |
| * 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.impl; |
| |
| import static org.testng.Assert.assertTrue; |
| import com.google.common.collect.Sets; |
| import org.apache.pulsar.broker.service.Producer; |
| import org.apache.pulsar.broker.service.PublishRateLimiter; |
| import org.apache.pulsar.broker.service.persistent.PersistentTopic; |
| import org.apache.pulsar.client.api.ProducerConsumerBase; |
| import org.awaitility.Awaitility; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import org.testng.Assert; |
| import org.testng.annotations.AfterMethod; |
| import org.testng.annotations.BeforeMethod; |
| import org.testng.annotations.Test; |
| |
| @Test(groups = "broker-impl") |
| public class TopicPublishThrottlingInitTest extends ProducerConsumerBase { |
| private static final Logger log = LoggerFactory.getLogger(TopicPublishThrottlingInitTest.class); |
| |
| @BeforeMethod |
| @Override |
| protected void setup() throws Exception { |
| this.conf.setClusterName("test"); |
| this.conf.setTopicPublisherThrottlingTickTimeMillis(1); |
| // set these 2 config to make broker throttling enabled when start. |
| this.conf.setBrokerPublisherThrottlingTickTimeMillis(1); |
| this.conf.setBrokerPublisherThrottlingMaxMessageRate(10); |
| super.internalSetup(); |
| super.producerBaseSetup(); |
| } |
| |
| @AfterMethod(alwaysRun = true) |
| @Override |
| protected void cleanup() throws Exception { |
| super.internalCleanup(); |
| super.resetConfig(); |
| } |
| |
| /** |
| * Verifies Broker publish rate limiting enabled by broker conf. |
| * Broker publish throttle enabled / topic publish throttle disabled |
| * @throws Exception |
| */ |
| @Test |
| public void testBrokerPublishMessageThrottlingInit() throws Exception { |
| log.info("-- Starting {} test --", methodName); |
| |
| final String namespace = "my-property/throttling_publish_init"; |
| final String topicName = "persistent://" + namespace + "/brokerThrottlingMessageBlock"; |
| |
| admin.namespaces().createNamespace(namespace, Sets.newHashSet("test")); |
| |
| // create producer and topic |
| ProducerImpl<byte[]> producer = (ProducerImpl<byte[]>) pulsarClient.newProducer() |
| .topic(topicName) |
| .enableBatching(false) |
| .maxPendingMessages(30000).create(); |
| PersistentTopic topic = (PersistentTopic) pulsar.getBrokerService().getTopicIfExists(topicName).get().get(); |
| // (1) verify message-rate is initialized when value configured in broker |
| Assert.assertNotEquals(topic.getBrokerPublishRateLimiter(), PublishRateLimiter.DISABLED_RATE_LIMITER); |
| |
| log.info("Get broker configuration: brokerTick {}, MaxMessageRate {}, MaxByteRate {}", |
| pulsar.getConfiguration().getBrokerPublisherThrottlingTickTimeMillis(), |
| pulsar.getConfiguration().getBrokerPublisherThrottlingMaxMessageRate(), |
| pulsar.getConfiguration().getBrokerPublisherThrottlingMaxByteRate()); |
| |
| Assert.assertNotEquals(topic.getBrokerPublishRateLimiter(), PublishRateLimiter.DISABLED_RATE_LIMITER); |
| |
| Producer prod = topic.getProducers().values().iterator().next(); |
| // reset counter |
| prod.updateRates(); |
| int total = 100; |
| for (int i = 0; i < total; i++) { |
| producer.send(new byte[80]); |
| } |
| // calculate rates and due to throttling rate should be < total per-second |
| prod.updateRates(); |
| double rateIn = prod.getStats().msgRateIn; |
| log.info("1-st rate in: {}, total: {} ", rateIn, total); |
| assertTrue(rateIn < total); |
| |
| // disable throttling |
| admin.brokers() |
| .updateDynamicConfiguration("brokerPublisherThrottlingMaxMessageRate", Integer.toString(0)); |
| Awaitility.await().untilAsserted(() -> |
| Assert.assertEquals(topic.getBrokerPublishRateLimiter(), PublishRateLimiter.DISABLED_RATE_LIMITER)); |
| |
| // reset counter |
| prod.updateRates(); |
| for (int i = 0; i < total; i++) { |
| producer.send(new byte[80]); |
| } |
| |
| prod.updateRates(); |
| rateIn = prod.getStats().msgRateIn; |
| log.info("2-nd rate in: {}, total: {} ", rateIn, total); |
| assertTrue(rateIn > total); |
| |
| producer.close(); |
| } |
| |
| } |