| /** |
| * 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 static org.testng.Assert.assertEquals; |
| import static org.testng.Assert.assertNull; |
| import com.google.common.collect.Sets; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.concurrent.TimeUnit; |
| import lombok.Cleanup; |
| import org.apache.pulsar.client.util.RetryMessageUtil; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import org.testng.annotations.AfterMethod; |
| import org.testng.annotations.BeforeMethod; |
| import org.testng.annotations.Test; |
| |
| @Test(groups = "broker-api") |
| public class RetryTopicTest extends ProducerConsumerBase { |
| |
| private static final Logger log = LoggerFactory.getLogger(RetryTopicTest.class); |
| |
| @BeforeMethod |
| @Override |
| protected void setup() throws Exception { |
| super.internalSetup(); |
| super.producerBaseSetup(); |
| } |
| |
| @AfterMethod(alwaysRun = true) |
| @Override |
| protected void cleanup() throws Exception { |
| super.internalCleanup(); |
| } |
| |
| @Test |
| public void testRetryTopic() throws Exception { |
| final String topic = "persistent://my-property/my-ns/retry-topic"; |
| |
| final int maxRedeliveryCount = 2; |
| |
| final int sendMessages = 100; |
| |
| Consumer<byte[]> consumer = pulsarClient.newConsumer(Schema.BYTES) |
| .topic(topic) |
| .subscriptionName("my-subscription") |
| .subscriptionType(SubscriptionType.Shared) |
| .enableRetry(true) |
| .deadLetterPolicy(DeadLetterPolicy.builder().maxRedeliverCount(maxRedeliveryCount).build()) |
| .receiverQueueSize(100) |
| .subscriptionInitialPosition(SubscriptionInitialPosition.Earliest) |
| .subscribe(); |
| |
| @Cleanup |
| PulsarClient newPulsarClient = newPulsarClient(lookupUrl.toString(), 0);// Creates new client connection |
| Consumer<byte[]> deadLetterConsumer = newPulsarClient.newConsumer(Schema.BYTES) |
| .topic("persistent://my-property/my-ns/retry-topic-my-subscription-DLQ") |
| .subscriptionName("my-subscription") |
| .subscriptionInitialPosition(SubscriptionInitialPosition.Earliest) |
| .subscribe(); |
| |
| Producer<byte[]> producer = pulsarClient.newProducer(Schema.BYTES) |
| .topic(topic) |
| .create(); |
| |
| for (int i = 0; i < sendMessages; i++) { |
| producer.send(String.format("Hello Pulsar [%d]", i).getBytes()); |
| } |
| |
| producer.close(); |
| |
| int totalReceived = 0; |
| do { |
| Message<byte[]> message = consumer.receive(); |
| log.info("consumer received message : {} {}", message.getMessageId(), new String(message.getData())); |
| consumer.reconsumeLater(message, 1, TimeUnit.SECONDS); |
| totalReceived++; |
| } while (totalReceived < sendMessages * (maxRedeliveryCount + 1)); |
| |
| int totalInDeadLetter = 0; |
| do { |
| Message message = deadLetterConsumer.receive(); |
| log.info("dead letter consumer received message : {} {}", message.getMessageId(), new String(message.getData())); |
| deadLetterConsumer.acknowledge(message); |
| totalInDeadLetter++; |
| } while (totalInDeadLetter < sendMessages); |
| |
| deadLetterConsumer.close(); |
| consumer.close(); |
| |
| Consumer<byte[]> checkConsumer = this.pulsarClient.newConsumer(Schema.BYTES) |
| .topic(topic) |
| .subscriptionName("my-subscription") |
| .subscriptionType(SubscriptionType.Shared) |
| .subscriptionInitialPosition(SubscriptionInitialPosition.Earliest) |
| .subscribe(); |
| |
| Message<byte[]> checkMessage = checkConsumer.receive(3, TimeUnit.SECONDS); |
| if (checkMessage != null) { |
| log.info("check consumer received message : {} {}", checkMessage.getMessageId(), new String(checkMessage.getData())); |
| } |
| assertNull(checkMessage); |
| |
| checkConsumer.close(); |
| } |
| |
| @Test(timeOut = 60000) |
| public void testRetryTopicProperties() throws Exception { |
| final String topic = "persistent://my-property/my-ns/retry-topic"; |
| |
| final int maxRedeliveryCount = 3; |
| |
| final int sendMessages = 10; |
| |
| Consumer<byte[]> consumer = pulsarClient.newConsumer(Schema.BYTES) |
| .topic(topic) |
| .subscriptionName("my-subscription") |
| .subscriptionType(SubscriptionType.Shared) |
| .enableRetry(true) |
| .deadLetterPolicy(DeadLetterPolicy.builder().maxRedeliverCount(maxRedeliveryCount).build()) |
| .receiverQueueSize(100) |
| .subscriptionInitialPosition(SubscriptionInitialPosition.Earliest) |
| .subscribe(); |
| |
| @Cleanup |
| PulsarClient newPulsarClient = newPulsarClient(lookupUrl.toString(), 0); |
| Consumer<byte[]> deadLetterConsumer = newPulsarClient.newConsumer(Schema.BYTES) |
| .topic("persistent://my-property/my-ns/retry-topic-my-subscription-DLQ") |
| .subscriptionName("my-subscription") |
| .subscriptionInitialPosition(SubscriptionInitialPosition.Earliest) |
| .subscribe(); |
| |
| Producer<byte[]> producer = pulsarClient.newProducer(Schema.BYTES) |
| .topic(topic) |
| .create(); |
| |
| Set<String> originMessageIds = Sets.newHashSet(); |
| for (int i = 0; i < sendMessages; i++) { |
| MessageId msgId = producer.send(String.format("Hello Pulsar [%d]", i).getBytes()); |
| originMessageIds.add(msgId.toString()); |
| } |
| |
| int totalReceived = 0; |
| Set<String> retryMessageIds = Sets.newHashSet(); |
| do { |
| Message<byte[]> message = consumer.receive(); |
| log.info("consumer received message : {} {}", message.getMessageId(), new String(message.getData())); |
| // retry message |
| if (message.hasProperty(RetryMessageUtil.SYSTEM_PROPERTY_RECONSUMETIMES)) { |
| // check the REAL_TOPIC property |
| assertEquals(message.getProperty(RetryMessageUtil.SYSTEM_PROPERTY_REAL_TOPIC), topic); |
| retryMessageIds.add(message.getProperty(RetryMessageUtil.SYSTEM_PROPERTY_ORIGIN_MESSAGE_ID)); |
| } |
| consumer.reconsumeLater(message, 1, TimeUnit.SECONDS); |
| totalReceived++; |
| } while (totalReceived < sendMessages * (maxRedeliveryCount + 1)); |
| |
| // check the REAL_TOPIC property |
| assertEquals(retryMessageIds, originMessageIds); |
| |
| int totalInDeadLetter = 0; |
| Set<String> deadLetterMessageIds = Sets.newHashSet(); |
| do { |
| Message message = deadLetterConsumer.receive(); |
| log.info("dead letter consumer received message : {} {}", message.getMessageId(), |
| new String(message.getData())); |
| // dead letter message |
| if (message.hasProperty(RetryMessageUtil.SYSTEM_PROPERTY_RECONSUMETIMES)) { |
| // check the REAL_TOPIC property |
| assertEquals(message.getProperty(RetryMessageUtil.SYSTEM_PROPERTY_REAL_TOPIC), topic); |
| deadLetterMessageIds.add(message.getProperty(RetryMessageUtil.SYSTEM_PROPERTY_ORIGIN_MESSAGE_ID)); |
| } |
| deadLetterConsumer.acknowledge(message); |
| totalInDeadLetter++; |
| } while (totalInDeadLetter < sendMessages); |
| |
| assertEquals(deadLetterMessageIds, originMessageIds); |
| |
| deadLetterConsumer.close(); |
| |
| Consumer<byte[]> checkConsumer = this.pulsarClient.newConsumer(Schema.BYTES) |
| .topic(topic) |
| .subscriptionName("my-subscription") |
| .subscriptionType(SubscriptionType.Shared) |
| .subscriptionInitialPosition(SubscriptionInitialPosition.Earliest) |
| .subscribe(); |
| |
| Message<byte[]> checkMessage = checkConsumer.receive(3, TimeUnit.SECONDS); |
| if (checkMessage != null) { |
| log.info("check consumer received message : {} {}", checkMessage.getMessageId(), |
| new String(checkMessage.getData())); |
| } |
| assertNull(checkMessage); |
| |
| checkConsumer.close(); |
| |
| // check the custom properties |
| producer.send(String.format("Hello Pulsar [%d]", 1).getBytes()); |
| Message<byte[]> message = consumer.receive(); |
| Map<String, String> customProperties = new HashMap<String, String>(); |
| customProperties.put("custom_key", "custom_value"); |
| consumer.reconsumeLater(message, customProperties, 1, TimeUnit.SECONDS); |
| message = consumer.receive(); |
| String value = message.getProperty("custom_key"); |
| assertEquals(value, "custom_value"); |
| assertEquals(message.getProperty(RetryMessageUtil.SYSTEM_PROPERTY_ORIGIN_MESSAGE_ID), |
| message.getProperty(RetryMessageUtil.PROPERTY_ORIGIN_MESSAGE_ID)); |
| producer.close(); |
| consumer.close(); |
| } |
| |
| //Issue 9327: do compatibility check in case of the default retry and dead letter topic name changed |
| @Test |
| public void testRetryTopicNameForCompatibility () throws Exception { |
| final String topic = "persistent://my-property/my-ns/retry-topic"; |
| |
| final String oldRetryTopic = "persistent://my-property/my-ns/my-subscription-RETRY"; |
| |
| final String oldDeadLetterTopic = "persistent://my-property/my-ns/my-subscription-DLQ"; |
| |
| final int maxRedeliveryCount = 2; |
| |
| final int sendMessages = 100; |
| |
| admin.topics().createPartitionedTopic(oldRetryTopic, 2); |
| admin.topics().createPartitionedTopic(oldDeadLetterTopic, 2); |
| |
| Consumer<byte[]> consumer = pulsarClient.newConsumer(Schema.BYTES) |
| .topic(topic) |
| .subscriptionName("my-subscription") |
| .subscriptionType(SubscriptionType.Shared) |
| .enableRetry(true) |
| .deadLetterPolicy(DeadLetterPolicy.builder().maxRedeliverCount(maxRedeliveryCount).build()) |
| .receiverQueueSize(100) |
| .subscriptionInitialPosition(SubscriptionInitialPosition.Earliest) |
| .subscribe(); |
| |
| PulsarClient newPulsarClient = newPulsarClient(lookupUrl.toString(), 0);// Creates new client connection |
| Consumer<byte[]> deadLetterConsumer = newPulsarClient.newConsumer(Schema.BYTES) |
| .topic(oldDeadLetterTopic) |
| .subscriptionName("my-subscription") |
| .subscriptionInitialPosition(SubscriptionInitialPosition.Earliest) |
| .subscribe(); |
| |
| Producer<byte[]> producer = pulsarClient.newProducer(Schema.BYTES) |
| .topic(topic) |
| .create(); |
| |
| for (int i = 0; i < sendMessages; i++) { |
| producer.send(String.format("Hello Pulsar [%d]", i).getBytes()); |
| } |
| |
| producer.close(); |
| |
| int totalReceived = 0; |
| do { |
| Message<byte[]> message = consumer.receive(); |
| log.info("consumer received message : {} {}", message.getMessageId(), new String(message.getData())); |
| consumer.reconsumeLater(message, 1, TimeUnit.SECONDS); |
| totalReceived++; |
| } while (totalReceived < sendMessages * (maxRedeliveryCount + 1)); |
| |
| int totalInDeadLetter = 0; |
| do { |
| Message message = deadLetterConsumer.receive(); |
| log.info("dead letter consumer received message : {} {}", message.getMessageId(), new String(message.getData())); |
| deadLetterConsumer.acknowledge(message); |
| totalInDeadLetter++; |
| } while (totalInDeadLetter < sendMessages); |
| |
| deadLetterConsumer.close(); |
| consumer.close(); |
| |
| Consumer<byte[]> checkConsumer = this.pulsarClient.newConsumer(Schema.BYTES) |
| .topic(topic) |
| .subscriptionName("my-subscription") |
| .subscriptionType(SubscriptionType.Shared) |
| .subscriptionInitialPosition(SubscriptionInitialPosition.Earliest) |
| .subscribe(); |
| |
| Message<byte[]> checkMessage = checkConsumer.receive(3, TimeUnit.SECONDS); |
| if (checkMessage != null) { |
| log.info("check consumer received message : {} {}", checkMessage.getMessageId(), new String(checkMessage.getData())); |
| } |
| assertNull(checkMessage); |
| |
| checkConsumer.close(); |
| newPulsarClient.close(); |
| } |
| |
| /** |
| * The test is disabled {@link https://github.com/apache/pulsar/issues/2647}. |
| * @throws Exception |
| */ |
| @Test |
| public void testRetryTopicWithMultiTopic() throws Exception { |
| final String topic1 = "persistent://my-property/my-ns/retry-topic-1"; |
| final String topic2 = "persistent://my-property/my-ns/retry-topic-2"; |
| |
| final int maxRedeliveryCount = 2; |
| |
| int sendMessages = 100; |
| |
| // subscribe to the original topics before publish |
| Consumer<byte[]> consumer = pulsarClient.newConsumer(Schema.BYTES) |
| .topic(topic1, topic2) |
| .subscriptionName("my-subscription") |
| .subscriptionType(SubscriptionType.Shared) |
| .enableRetry(true) |
| .ackTimeout(1, TimeUnit.SECONDS) |
| .deadLetterPolicy(DeadLetterPolicy.builder().maxRedeliverCount(maxRedeliveryCount).build()) |
| .receiverQueueSize(100) |
| .subscriptionInitialPosition(SubscriptionInitialPosition.Earliest) |
| .subscribe(); |
| |
| // subscribe to the DLQ topics before consuming original topics |
| Consumer<byte[]> deadLetterConsumer = pulsarClient.newConsumer(Schema.BYTES) |
| .topic("persistent://my-property/my-ns/retry-topic-1-my-subscription-DLQ") |
| .subscriptionName("my-subscription") |
| .subscriptionInitialPosition(SubscriptionInitialPosition.Earliest) |
| .subscribe(); |
| |
| Producer<byte[]> producer1 = pulsarClient.newProducer(Schema.BYTES) |
| .topic(topic1) |
| .create(); |
| |
| Producer<byte[]> producer2 = pulsarClient.newProducer(Schema.BYTES) |
| .topic(topic2) |
| .create(); |
| |
| for (int i = 0; i < sendMessages; i++) { |
| producer1.send(String.format("Hello Pulsar [%d]", i).getBytes()); |
| producer2.send(String.format("Hello Pulsar [%d]", i).getBytes()); |
| } |
| |
| sendMessages = sendMessages * 2; |
| |
| producer1.close(); |
| producer2.close(); |
| |
| int totalReceived = 0; |
| do { |
| Message<byte[]> message = consumer.receive(); |
| log.info("consumer received message : {} {} - total = {}", |
| message.getMessageId(), new String(message.getData()), ++totalReceived); |
| } while (totalReceived < sendMessages * (maxRedeliveryCount + 1)); |
| |
| int totalInDeadLetter = 0; |
| do { |
| Message message = deadLetterConsumer.receive(); |
| log.info("dead letter consumer received message : {} {}", message.getMessageId(), new String(message.getData())); |
| deadLetterConsumer.acknowledge(message); |
| totalInDeadLetter++; |
| } while (totalInDeadLetter < sendMessages); |
| |
| deadLetterConsumer.close(); |
| consumer.close(); |
| |
| Consumer<byte[]> checkConsumer = pulsarClient.newConsumer(Schema.BYTES) |
| .topic(topic1, topic2) |
| .subscriptionName("my-subscription") |
| .subscriptionType(SubscriptionType.Shared) |
| .subscriptionInitialPosition(SubscriptionInitialPosition.Earliest) |
| .subscribe(); |
| |
| Message<byte[]> checkMessage = checkConsumer.receive(3, TimeUnit.SECONDS); |
| if (checkMessage != null) { |
| log.info("check consumer received message : {} {}", checkMessage.getMessageId(), new String(checkMessage.getData())); |
| } |
| assertNull(checkMessage); |
| |
| checkConsumer.close(); |
| } |
| |
| @Test |
| public void testRetryTopicByCustomTopicName() throws Exception { |
| final String topic = "persistent://my-property/my-ns/retry-topic"; |
| final int maxRedeliveryCount = 2; |
| final int sendMessages = 100; |
| |
| // subscribe before publish |
| Consumer<byte[]> consumer = pulsarClient.newConsumer(Schema.BYTES) |
| .topic(topic) |
| .subscriptionName("my-subscription") |
| .subscriptionType(SubscriptionType.Shared) |
| .enableRetry(true) |
| .receiverQueueSize(100) |
| .deadLetterPolicy(DeadLetterPolicy.builder() |
| .maxRedeliverCount(maxRedeliveryCount) |
| .retryLetterTopic("persistent://my-property/my-ns/my-subscription-custom-Retry") |
| .build()) |
| .subscriptionInitialPosition(SubscriptionInitialPosition.Earliest) |
| .subscribe(); |
| @Cleanup |
| PulsarClient newPulsarClient = newPulsarClient(lookupUrl.toString(), 0);// Creates new client connection |
| Consumer<byte[]> deadLetterConsumer = newPulsarClient.newConsumer(Schema.BYTES) |
| .topic("persistent://my-property/my-ns/retry-topic-my-subscription-DLQ") |
| .subscriptionName("my-subscription") |
| .subscribe(); |
| |
| Producer<byte[]> producer = pulsarClient.newProducer(Schema.BYTES) |
| .topic(topic) |
| .create(); |
| for (int i = 0; i < sendMessages; i++) { |
| producer.send(String.format("Hello Pulsar [%d]", i).getBytes()); |
| } |
| producer.close(); |
| |
| int totalReceived = 0; |
| do { |
| Message<byte[]> message = consumer.receive(); |
| log.info("consumer received message : {} {}", message.getMessageId(), new String(message.getData())); |
| consumer.reconsumeLater(message, 1, TimeUnit.SECONDS); |
| totalReceived++; |
| } while (totalReceived < sendMessages * (maxRedeliveryCount + 1)); |
| int totalInDeadLetter = 0; |
| do { |
| Message message = deadLetterConsumer.receive(); |
| log.info("dead letter consumer received message : {} {}", message.getMessageId(), new String(message.getData())); |
| deadLetterConsumer.acknowledge(message); |
| totalInDeadLetter++; |
| } while (totalInDeadLetter < sendMessages); |
| deadLetterConsumer.close(); |
| consumer.close(); |
| @Cleanup |
| PulsarClient newPulsarClient1 = newPulsarClient(lookupUrl.toString(), 0);// Creates new client connection |
| Consumer<byte[]> checkConsumer = newPulsarClient1.newConsumer(Schema.BYTES) |
| .topic(topic) |
| .subscriptionName("my-subscription") |
| .subscriptionType(SubscriptionType.Shared) |
| .subscriptionInitialPosition(SubscriptionInitialPosition.Earliest) |
| .subscribe(); |
| Message<byte[]> checkMessage = checkConsumer.receive(3, TimeUnit.SECONDS); |
| if (checkMessage != null) { |
| log.info("check consumer received message : {} {}", checkMessage.getMessageId(), new String(checkMessage.getData())); |
| } |
| assertNull(checkMessage); |
| checkConsumer.close(); |
| } |
| |
| } |