| /** |
| * 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 java.util.ArrayList; |
| import java.util.List; |
| import java.util.concurrent.CompletableFuture; |
| import java.util.concurrent.TimeUnit; |
| import org.apache.pulsar.client.api.MessageId; |
| import org.apache.pulsar.client.api.Producer; |
| import org.apache.pulsar.common.util.FutureUtil; |
| import org.awaitility.Awaitility; |
| import org.testng.Assert; |
| import org.testng.annotations.AfterMethod; |
| import org.testng.annotations.Test; |
| |
| /** |
| */ |
| public class MessagePublishBufferThrottleTest extends BrokerTestBase { |
| |
| @Override |
| protected void setup() throws Exception { |
| //No-op |
| } |
| |
| @AfterMethod(alwaysRun = true) |
| @Override |
| protected void cleanup() throws Exception { |
| super.internalCleanup(); |
| resetConfig(); |
| } |
| |
| @Test |
| public void testMessagePublishBufferThrottleDisabled() throws Exception { |
| conf.setMaxMessagePublishBufferSizeInMB(-1); |
| conf.setMessagePublishBufferCheckIntervalInMillis(10); |
| super.baseSetup(); |
| final String topic = "persistent://prop/ns-abc/testMessagePublishBufferThrottleDisabled"; |
| Producer<byte[]> producer = pulsarClient.newProducer() |
| .topic(topic) |
| .producerName("producer-name") |
| .create(); |
| Topic topicRef = pulsar.getBrokerService().getTopicReference(topic).get(); |
| Assert.assertNotNull(topicRef); |
| TransportCnx cnx = ((AbstractTopic) topicRef).producers.get("producer-name").getCnx(); |
| ((ServerCnx) cnx).setMessagePublishBufferSize(Long.MAX_VALUE / 2); |
| Thread.sleep(20); |
| Assert.assertFalse(pulsar.getBrokerService().isReachMessagePublishBufferThreshold()); |
| List<CompletableFuture<MessageId>> futures = new ArrayList<>(); |
| // Make sure the producer can publish succeed. |
| for (int i = 0; i < 10; i++) { |
| futures.add(producer.sendAsync(new byte[1024 * 1024])); |
| } |
| FutureUtil.waitForAll(futures).get(); |
| for (CompletableFuture<MessageId> future : futures) { |
| Assert.assertNotNull(future.get()); |
| } |
| Thread.sleep(20); |
| Assert.assertFalse(pulsar.getBrokerService().isReachMessagePublishBufferThreshold()); |
| } |
| |
| @Test |
| public void testMessagePublishBufferThrottleEnable() throws Exception { |
| conf.setMaxMessagePublishBufferSizeInMB(1); |
| conf.setMessagePublishBufferCheckIntervalInMillis(Integer.MAX_VALUE); |
| super.baseSetup(); |
| Assert.assertFalse(pulsar.getBrokerService().isReachMessagePublishBufferThreshold()); |
| final String topic = "persistent://prop/ns-abc/testMessagePublishBufferThrottleEnable"; |
| Producer<byte[]> producer = pulsarClient.newProducer() |
| .topic(topic) |
| .producerName("producer-name") |
| .create(); |
| Topic topicRef = pulsar.getBrokerService().getTopicReference(topic).get(); |
| Assert.assertNotNull(topicRef); |
| TransportCnx cnx = ((AbstractTopic) topicRef).producers.get("producer-name").getCnx(); |
| ((ServerCnx) cnx).setMessagePublishBufferSize(Long.MAX_VALUE / 2); |
| Assert.assertFalse(pulsar.getBrokerService().isReachMessagePublishBufferThreshold()); |
| // The first message can publish success, but the second message should be blocked |
| producer.sendAsync(new byte[1024]).get(1, TimeUnit.SECONDS); |
| getPulsar().getBrokerService().checkMessagePublishBuffer(); |
| Assert.assertTrue(pulsar.getBrokerService().isReachMessagePublishBufferThreshold()); |
| |
| ((ServerCnx) cnx).setMessagePublishBufferSize(0L); |
| getPulsar().getBrokerService().checkMessagePublishBuffer(); |
| Assert.assertFalse(pulsar.getBrokerService().isReachMessagePublishBufferThreshold()); |
| List<CompletableFuture<MessageId>> futures = new ArrayList<>(); |
| // Make sure the producer can publish succeed. |
| for (int i = 0; i < 10; i++) { |
| futures.add(producer.sendAsync(new byte[1024 * 1024])); |
| } |
| FutureUtil.waitForAll(futures).get(); |
| for (CompletableFuture<MessageId> future : futures) { |
| Assert.assertNotNull(future.get()); |
| } |
| Awaitility.await().untilAsserted( |
| () -> Assert.assertEquals(pulsar.getBrokerService().getCurrentMessagePublishBufferSize(), 0L)); |
| } |
| |
| @Test |
| public void testBlockByPublishRateLimiting() throws Exception { |
| conf.setMaxMessagePublishBufferSizeInMB(1); |
| conf.setMessagePublishBufferCheckIntervalInMillis(Integer.MAX_VALUE); |
| super.baseSetup(); |
| Assert.assertFalse(pulsar.getBrokerService().isReachMessagePublishBufferThreshold()); |
| final String topic = "persistent://prop/ns-abc/testBlockByPublishRateLimiting"; |
| Producer<byte[]> producer = pulsarClient.newProducer() |
| .topic(topic) |
| .producerName("producer-name") |
| .create(); |
| Topic topicRef = pulsar.getBrokerService().getTopicReference(topic).get(); |
| Assert.assertNotNull(topicRef); |
| TransportCnx cnx = ((AbstractTopic) topicRef).producers.get("producer-name").getCnx(); |
| ((ServerCnx) cnx).setMessagePublishBufferSize(Long.MAX_VALUE / 2); |
| Assert.assertFalse(pulsar.getBrokerService().isReachMessagePublishBufferThreshold()); |
| producer.sendAsync(new byte[1024]).get(1, TimeUnit.SECONDS); |
| |
| // Block by publish buffer. |
| getPulsar().getBrokerService().checkMessagePublishBuffer(); |
| Assert.assertTrue(pulsar.getBrokerService().isReachMessagePublishBufferThreshold()); |
| |
| // Block by publish rate. |
| ((ServerCnx) cnx).setMessagePublishBufferSize(0L); |
| getPulsar().getBrokerService().checkMessagePublishBuffer(); |
| ((ServerCnx) cnx).setAutoReadDisabledRateLimiting(true); |
| cnx.disableCnxAutoRead(); |
| cnx.enableCnxAutoRead(); |
| |
| // Resume message publish. |
| ((ServerCnx) cnx).setAutoReadDisabledRateLimiting(false); |
| cnx.enableCnxAutoRead(); |
| Assert.assertFalse(pulsar.getBrokerService().isReachMessagePublishBufferThreshold()); |
| List<CompletableFuture<MessageId>> futures = new ArrayList<>(); |
| // Make sure the producer can publish succeed. |
| for (int i = 0; i < 10; i++) { |
| futures.add(producer.sendAsync(new byte[1024 * 1024])); |
| } |
| FutureUtil.waitForAll(futures).get(); |
| for (CompletableFuture<MessageId> future : futures) { |
| Assert.assertNotNull(future.get()); |
| } |
| Awaitility.await().untilAsserted( |
| () -> Assert.assertEquals(pulsar.getBrokerService().getCurrentMessagePublishBufferSize(), 0L)); |
| } |
| } |