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Support deduplication on topic level (apache#7821)
### Motivation Support set `DeduplicationEnabled` on topic level ### Modifications Support set/get/remove `DeduplicationEnabled` policy on topic level. ### Verifying this change Added Unit test to verify set/get/remove `DeduplicationEnabled` policy at Topic level work as expected when Topic level policy is enabled/disabled `org.apache.pulsar.broker.service.persistent.TopicDuplicationTest`
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160
...roker/src/test/java/org/apache/pulsar/broker/service/persistent/TopicDuplicationTest.java
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| /** | ||
| * 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.persistent; | ||
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|
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| import java.util.Optional; | ||
| import java.util.UUID; | ||
| import java.util.concurrent.CompletableFuture; | ||
| import java.util.concurrent.TimeUnit; | ||
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|
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| import lombok.Cleanup; | ||
| import org.apache.pulsar.broker.service.Topic; | ||
| import org.apache.pulsar.client.api.Producer; | ||
| import org.apache.pulsar.client.api.ProducerConsumerBase; | ||
| import org.apache.pulsar.client.api.Schema; | ||
| import org.junit.Assert; | ||
| import org.testng.annotations.AfterMethod; | ||
| import org.testng.annotations.BeforeMethod; | ||
| import org.testng.annotations.Test; | ||
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|
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| import static org.junit.Assert.assertNull; | ||
| import static org.junit.Assert.fail; | ||
| import static org.testng.Assert.assertEquals; | ||
| import static org.testng.Assert.assertNotNull; | ||
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| public class TopicDuplicationTest extends ProducerConsumerBase { | ||
| private final String testTenant = "my-property"; | ||
| private final String testNamespace = "my-ns"; | ||
| private final String myNamespace = testTenant + "/" + testNamespace; | ||
| private final String testTopic = "persistent://" + myNamespace + "/max-unacked-"; | ||
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| @BeforeMethod | ||
| @Override | ||
| protected void setup() throws Exception { | ||
| this.conf.setSystemTopicEnabled(true); | ||
| this.conf.setTopicLevelPoliciesEnabled(true); | ||
| this.conf.setBrokerDeduplicationEnabled(true); | ||
| super.internalSetup(); | ||
| super.producerBaseSetup(); | ||
| } | ||
|
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| @AfterMethod | ||
| @Override | ||
| protected void cleanup() throws Exception { | ||
| super.internalCleanup(); | ||
| } | ||
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| @Test(timeOut = 10000) | ||
| public void testDuplicationApi() throws Exception { | ||
| final String topicName = testTopic + UUID.randomUUID().toString(); | ||
| waitCacheInit(topicName); | ||
| admin.topics().createPartitionedTopic(topicName, 3); | ||
| Boolean enabled = admin.topics().getDeduplicationEnabled(topicName); | ||
| assertNull(enabled); | ||
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| admin.topics().enableDeduplication(topicName, true); | ||
| for (int i = 0; i < 50; i++) { | ||
| if (admin.topics().getMaxUnackedMessagesOnSubscription(topicName) != null) { | ||
| break; | ||
| } | ||
| Thread.sleep(100); | ||
| } | ||
| Assert.assertEquals(admin.topics().getDeduplicationEnabled(topicName), true); | ||
| admin.topics().disableDeduplication(topicName); | ||
| for (int i = 0; i < 50; i++) { | ||
| if (admin.topics().getDeduplicationEnabled(topicName) == null) { | ||
| break; | ||
| } | ||
| Thread.sleep(100); | ||
| } | ||
| assertNull(admin.topics().getDeduplicationEnabled(topicName)); | ||
| } | ||
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| @Test(timeOut = 20000) | ||
| public void testDuplicationMethod() throws Exception { | ||
| final String topicName = testTopic + UUID.randomUUID().toString(); | ||
| final String producerName = "my-producer"; | ||
| final int maxMsgNum = 100; | ||
| waitCacheInit(topicName); | ||
| admin.topics().createPartitionedTopic(testTopic, 3); | ||
| //1) Start up producer and send msg.We specified the max sequenceId | ||
| @Cleanup | ||
| Producer<String> producer = pulsarClient.newProducer(Schema.STRING).topic(topicName) | ||
| .producerName(producerName).create(); | ||
| long seq = System.currentTimeMillis(); | ||
| for (int i = 0; i <= maxMsgNum; i++) { | ||
| producer.newMessage().value("msg-" + i).sequenceId(seq + i).send(); | ||
| } | ||
| long maxSeq = seq + maxMsgNum; | ||
| //2) Max sequenceId should be recorded correctly | ||
| CompletableFuture<Optional<Topic>> completableFuture = pulsar.getBrokerService().getTopics().get(topicName); | ||
| Topic topic = completableFuture.get(1, TimeUnit.SECONDS).get(); | ||
| PersistentTopic persistentTopic = (PersistentTopic) topic; | ||
| MessageDeduplication messageDeduplication = persistentTopic.getMessageDeduplication(); | ||
| messageDeduplication.checkStatus().whenComplete((res, ex) -> { | ||
| if (ex != null) { | ||
| fail("should not fail"); | ||
| } | ||
| assertNotNull(messageDeduplication.highestSequencedPersisted); | ||
| assertNotNull(messageDeduplication.highestSequencedPushed); | ||
| long seqId = messageDeduplication.getLastPublishedSequenceId(producerName); | ||
| assertEquals(seqId, maxSeq); | ||
| assertEquals(messageDeduplication.highestSequencedPersisted.get(producerName).longValue(), maxSeq); | ||
| assertEquals(messageDeduplication.highestSequencedPushed.get(producerName).longValue(), maxSeq); | ||
| }).get(); | ||
| //3) disable the deduplication check | ||
| admin.topics().enableDeduplication(topicName, false); | ||
| for (int i = 0; i < 50; i++) { | ||
| if (admin.topics().getDeduplicationEnabled(topicName) != null) { | ||
| break; | ||
| } | ||
| Thread.sleep(100); | ||
| } | ||
| for (int i = 0; i < 100; i++) { | ||
| producer.newMessage().value("msg-" + i).sequenceId(maxSeq + i).send(); | ||
| } | ||
| //4) Max sequenceId record should be clear | ||
| messageDeduplication.checkStatus().whenComplete((res, ex) -> { | ||
| if (ex != null) { | ||
| fail("should not fail"); | ||
| } | ||
| assertEquals(messageDeduplication.getLastPublishedSequenceId(producerName), -1); | ||
| assertEquals(messageDeduplication.highestSequencedPersisted.size(), 0); | ||
| assertEquals(messageDeduplication.highestSequencedPushed.size(), 0); | ||
| }).get(); | ||
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| } | ||
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| private void waitCacheInit(String topicName) throws Exception { | ||
| for (int i = 0; i < 50; i++) { | ||
| //wait for server init | ||
| Thread.sleep(3000); | ||
| try { | ||
| admin.topics().getDeduplicationEnabled(topicName); | ||
| break; | ||
| } catch (Exception e) { | ||
| //ignore | ||
| } | ||
| if (i == 49) { | ||
| throw new RuntimeException("Waiting for cache initialization has timed out"); | ||
| } | ||
| } | ||
| } | ||
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||
| } |
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