| /** |
| * 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.assertFalse; |
| import static org.testng.Assert.assertNull; |
| import static org.testng.Assert.assertTrue; |
| |
| import java.util.concurrent.TimeUnit; |
| |
| import org.awaitility.Awaitility; |
| import org.testng.annotations.AfterClass; |
| import org.testng.annotations.BeforeClass; |
| import org.testng.annotations.Test; |
| |
| @Test(groups = "flaky") |
| public class ClientDeduplicationTest extends ProducerConsumerBase { |
| |
| @BeforeClass |
| @Override |
| protected void setup() throws Exception { |
| super.internalSetup(); |
| super.producerBaseSetup(); |
| } |
| |
| @AfterClass(alwaysRun = true) |
| @Override |
| protected void cleanup() throws Exception { |
| super.internalCleanup(); |
| } |
| |
| @Test |
| public void testNamespaceDeduplicationApi() throws Exception { |
| final String namespace = "my-property/my-ns"; |
| assertNull(admin.namespaces().getDeduplicationStatus(namespace)); |
| admin.namespaces().setDeduplicationStatus(namespace, true); |
| Awaitility.await().untilAsserted(() -> assertTrue(admin.namespaces().getDeduplicationStatus(namespace))); |
| admin.namespaces().setDeduplicationStatus(namespace, false); |
| Awaitility.await().untilAsserted(() -> assertFalse(admin.namespaces().getDeduplicationStatus(namespace))); |
| admin.namespaces().removeDeduplicationStatus(namespace); |
| Awaitility.await().untilAsserted(() -> assertNull(admin.namespaces().getDeduplicationStatus(namespace))); |
| } |
| |
| @Test |
| public void testProducerSequenceAfterReconnect() throws Exception { |
| final String topic = "persistent://my-property/my-ns/testProducerSequenceAfterReconnect"; |
| admin.namespaces().setDeduplicationStatus("my-property/my-ns", true); |
| |
| ProducerBuilder<byte[]> producerBuilder = pulsarClient.newProducer().topic(topic) |
| .producerName("my-producer-name"); |
| Producer<byte[]> producer = producerBuilder.create(); |
| |
| assertEquals(producer.getLastSequenceId(), -1L); |
| |
| for (int i = 0; i < 10; i++) { |
| String message = "my-message-" + i; |
| producer.send(message.getBytes()); |
| assertEquals(producer.getLastSequenceId(), i); |
| } |
| |
| producer.close(); |
| |
| producer = producerBuilder.create(); |
| assertEquals(producer.getLastSequenceId(), 9L); |
| |
| for (int i = 10; i < 20; i++) { |
| String message = "my-message-" + i; |
| producer.send(message.getBytes()); |
| assertEquals(producer.getLastSequenceId(), i); |
| } |
| |
| producer.close(); |
| } |
| |
| @Test |
| public void testProducerSequenceAfterRestart() throws Exception { |
| String topic = "persistent://my-property/my-ns/testProducerSequenceAfterRestart"; |
| admin.namespaces().setDeduplicationStatus("my-property/my-ns", true); |
| |
| ProducerBuilder<byte[]> producerBuilder = pulsarClient.newProducer().topic(topic) |
| .producerName("my-producer-name"); |
| Producer<byte[]> producer = producerBuilder.create(); |
| |
| assertEquals(producer.getLastSequenceId(), -1L); |
| |
| for (int i = 0; i < 10; i++) { |
| String message = "my-message-" + i; |
| producer.send(message.getBytes()); |
| assertEquals(producer.getLastSequenceId(), i); |
| } |
| |
| producer.close(); |
| |
| // Kill and restart broker |
| restartBroker(); |
| |
| producer = producerBuilder.create(); |
| assertEquals(producer.getLastSequenceId(), 9L); |
| |
| for (int i = 10; i < 20; i++) { |
| String message = "my-message-" + i; |
| producer.send(message.getBytes()); |
| assertEquals(producer.getLastSequenceId(), i); |
| } |
| |
| producer.close(); |
| } |
| |
| @Test(timeOut = 30000) |
| public void testProducerDeduplication() throws Exception { |
| String topic = "persistent://my-property/my-ns/testProducerDeduplication"; |
| admin.namespaces().setDeduplicationStatus("my-property/my-ns", true); |
| |
| // Set infinite timeout |
| ProducerBuilder<byte[]> producerBuilder = pulsarClient.newProducer().topic(topic) |
| .producerName("my-producer-name").sendTimeout(0, TimeUnit.SECONDS); |
| Producer<byte[]> producer = producerBuilder.create(); |
| |
| assertEquals(producer.getLastSequenceId(), -1L); |
| |
| Consumer<byte[]> consumer = pulsarClient.newConsumer().topic(topic).subscriptionName("my-subscription") |
| .subscribe(); |
| |
| producer.newMessage().value("my-message-0".getBytes()).sequenceId(0).send(); |
| producer.newMessage().value("my-message-1".getBytes()).sequenceId(1).send(); |
| producer.newMessage().value("my-message-2".getBytes()).sequenceId(2).send(); |
| |
| // Repeat the messages and verify they're not received by consumer |
| producer.newMessage().value("my-message-1".getBytes()).sequenceId(1).send(); |
| producer.newMessage().value("my-message-2".getBytes()).sequenceId(2).send(); |
| |
| producer.close(); |
| |
| for (int i = 0; i < 3; i++) { |
| Message<byte[]> msg = consumer.receive(); |
| assertEquals(new String(msg.getData()), "my-message-" + i); |
| consumer.acknowledge(msg); |
| } |
| |
| // No other messages should be received |
| Message<byte[]> msg = consumer.receive(1, TimeUnit.SECONDS); |
| assertNull(msg); |
| |
| // Kill and restart broker |
| restartBroker(); |
| |
| producer = producerBuilder.create(); |
| assertEquals(producer.getLastSequenceId(), 2L); |
| |
| // Repeat the messages and verify they're not received by consumer |
| producer.newMessage().value("my-message-1".getBytes()).sequenceId(1).send(); |
| producer.newMessage().value("my-message-2".getBytes()).sequenceId(2).send(); |
| |
| msg = consumer.receive(1, TimeUnit.SECONDS); |
| assertNull(msg); |
| |
| producer.close(); |
| } |
| |
| @Test(timeOut = 30000) |
| public void testProducerDeduplicationWithDiscontinuousSequenceId() throws Exception { |
| String topic = "persistent://my-property/my-ns/testProducerDeduplicationWithDiscontinuousSequenceId"; |
| admin.namespaces().setDeduplicationStatus("my-property/my-ns", true); |
| |
| // Set infinite timeout |
| ProducerBuilder<byte[]> producerBuilder = |
| pulsarClient.newProducer() |
| .topic(topic) |
| .producerName("my-producer-name") |
| .enableBatching(true) |
| .batchingMaxMessages(10) |
| .sendTimeout(0, TimeUnit.SECONDS); |
| |
| Producer<byte[]> producer = producerBuilder.create(); |
| |
| assertEquals(producer.getLastSequenceId(), -1L); |
| |
| Consumer<byte[]> consumer = pulsarClient.newConsumer().topic(topic).subscriptionName("my-subscription") |
| .subscribe(); |
| |
| producer.newMessage().value("my-message-0".getBytes()).sequenceId(2).sendAsync(); |
| producer.newMessage().value("my-message-1".getBytes()).sequenceId(3).sendAsync(); |
| producer.newMessage().value("my-message-2".getBytes()).sequenceId(5).sendAsync(); |
| |
| producer.flush(); |
| |
| // Repeat the messages and verify they're not received by consumer |
| producer.newMessage().value("my-message-0".getBytes()).sequenceId(2).sendAsync(); |
| producer.newMessage().value("my-message-1".getBytes()).sequenceId(4).sendAsync(); |
| producer.newMessage().value("my-message-3".getBytes()).sequenceId(6).sendAsync(); |
| producer.flush(); |
| |
| for (int i = 0; i < 4; i++) { |
| Message<byte[]> msg = consumer.receive(); |
| assertEquals(new String(msg.getData()), "my-message-" + i); |
| consumer.acknowledge(msg); |
| } |
| |
| // No other messages should be received |
| Message<byte[]> msg = consumer.receive(1, TimeUnit.SECONDS); |
| assertNull(msg); |
| |
| producer.close(); |
| // Kill and restart broker |
| restartBroker(); |
| |
| producer = producerBuilder.create(); |
| assertEquals(producer.getLastSequenceId(), 6L); |
| |
| // Repeat the messages and verify they're not received by consumer |
| producer.newMessage().value("my-message-1".getBytes()).sequenceId(2).sendAsync(); |
| producer.newMessage().value("my-message-2".getBytes()).sequenceId(4).sendAsync(); |
| producer.flush(); |
| |
| msg = consumer.receive(1, TimeUnit.SECONDS); |
| assertNull(msg); |
| |
| producer.close(); |
| } |
| |
| @Test(timeOut = 30000) |
| public void testProducerDeduplicationNonBatchAsync() throws Exception { |
| String topic = "persistent://my-property/my-ns/testProducerDeduplicationNonBatchAsync"; |
| admin.namespaces().setDeduplicationStatus("my-property/my-ns", true); |
| |
| // Set infinite timeout |
| ProducerBuilder<byte[]> producerBuilder = pulsarClient.newProducer().topic(topic) |
| .producerName("my-producer-name").enableBatching(false).sendTimeout(0, TimeUnit.SECONDS); |
| Producer<byte[]> producer = producerBuilder.create(); |
| |
| assertEquals(producer.getLastSequenceId(), -1L); |
| |
| Consumer<byte[]> consumer = pulsarClient.newConsumer().topic(topic).subscriptionName("my-subscription") |
| .subscribe(); |
| |
| producer.newMessage().value("my-message-0".getBytes()).sequenceId(2).sendAsync(); |
| producer.newMessage().value("my-message-1".getBytes()).sequenceId(3).sendAsync(); |
| producer.newMessage().value("my-message-2".getBytes()).sequenceId(5).sendAsync(); |
| |
| // Repeat the messages and verify they're not received by consumer |
| producer.newMessage().value("my-message-1".getBytes()).sequenceId(2).sendAsync(); |
| producer.newMessage().value("my-message-2".getBytes()).sequenceId(4).sendAsync(); |
| producer.close(); |
| |
| for (int i = 0; i < 3; i++) { |
| Message<byte[]> msg = consumer.receive(); |
| assertEquals(new String(msg.getData()), "my-message-" + i); |
| consumer.acknowledge(msg); |
| } |
| |
| // No other messages should be received |
| Message<byte[]> msg = consumer.receive(1, TimeUnit.SECONDS); |
| assertNull(msg); |
| |
| // Kill and restart broker |
| restartBroker(); |
| |
| producer = producerBuilder.create(); |
| assertEquals(producer.getLastSequenceId(), 5L); |
| |
| // Repeat the messages and verify they're not received by consumer |
| producer.newMessage().value("my-message-1".getBytes()).sequenceId(2).sendAsync(); |
| producer.newMessage().value("my-message-2".getBytes()).sequenceId(4).sendAsync(); |
| |
| msg = consumer.receive(1, TimeUnit.SECONDS); |
| assertNull(msg); |
| |
| producer.close(); |
| } |
| } |