| /** |
| * 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 static org.testng.Assert.assertEquals; |
| import static org.testng.Assert.assertNotEquals; |
| import static org.testng.Assert.assertNotNull; |
| |
| import java.util.concurrent.CompletableFuture; |
| import java.util.concurrent.TimeUnit; |
| import lombok.Cleanup; |
| import org.apache.bookkeeper.mledger.ManagedLedgerConfig; |
| import org.apache.bookkeeper.mledger.impl.ManagedLedgerImpl; |
| import org.apache.pulsar.broker.service.persistent.PersistentTopic; |
| import org.apache.pulsar.client.api.Consumer; |
| import org.apache.pulsar.client.api.Message; |
| import org.apache.pulsar.client.api.MessageId; |
| import org.apache.pulsar.client.api.Producer; |
| 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.Test; |
| |
| @Test(groups = "broker") |
| public class ConsumedLedgersTrimTest extends BrokerTestBase { |
| |
| private static final Logger LOG = LoggerFactory.getLogger(ConsumedLedgersTrimTest.class); |
| |
| @Override |
| protected void setup() throws Exception { |
| //No-op |
| } |
| |
| @AfterMethod(alwaysRun = true) |
| @Override |
| protected void cleanup() throws Exception { |
| super.internalCleanup(); |
| } |
| |
| @Override |
| protected void doInitConf() throws Exception { |
| super.doInitConf(); |
| super.conf.setDefaultRetentionSizeInMB(-1); |
| super.conf.setDefaultRetentionTimeInMinutes(-1); |
| } |
| |
| @Test |
| public void TestConsumedLedgersTrim() throws Exception { |
| conf.setRetentionCheckIntervalInSeconds(1); |
| super.baseSetup(); |
| final String topicName = "persistent://prop/ns-abc/TestConsumedLedgersTrim"; |
| final String subscriptionName = "my-subscriber-name"; |
| |
| @Cleanup |
| Producer<byte[]> producer = pulsarClient.newProducer() |
| .topic(topicName) |
| .producerName("producer-name") |
| .create(); |
| @Cleanup |
| Consumer<byte[]> consumer = pulsarClient.newConsumer().topic(topicName).subscriptionName(subscriptionName) |
| .subscribe(); |
| Topic topicRef = pulsar.getBrokerService().getTopicReference(topicName).get(); |
| Assert.assertNotNull(topicRef); |
| PersistentTopic persistentTopic = (PersistentTopic) pulsar.getBrokerService().getOrCreateTopic(topicName).get(); |
| |
| ManagedLedgerConfig managedLedgerConfig = persistentTopic.getManagedLedger().getConfig(); |
| managedLedgerConfig.setRetentionSizeInMB(1L); |
| managedLedgerConfig.setRetentionTime(1, TimeUnit.SECONDS); |
| managedLedgerConfig.setMaxEntriesPerLedger(2); |
| managedLedgerConfig.setMinimumRolloverTime(1, TimeUnit.MILLISECONDS); |
| |
| int msgNum = 10; |
| for (int i = 0; i < msgNum; i++) { |
| producer.send(new byte[1024 * 1024]); |
| } |
| |
| ManagedLedgerImpl managedLedger = (ManagedLedgerImpl) persistentTopic.getManagedLedger(); |
| Assert.assertEquals(managedLedger.getLedgersInfoAsList().size(), msgNum / 2); |
| |
| //no traffic, unconsumed ledger will be retained |
| Thread.sleep(1200); |
| Assert.assertEquals(managedLedger.getLedgersInfoAsList().size(), msgNum / 2); |
| |
| for (int i = 0; i < msgNum; i++) { |
| Message<byte[]> msg = consumer.receive(2, TimeUnit.SECONDS); |
| assertNotNull(msg); |
| consumer.acknowledge(msg); |
| } |
| |
| //no traffic, but consumed ledger will be cleaned |
| Thread.sleep(1500); |
| Assert.assertEquals(managedLedger.getLedgersInfoAsList().size(), 1); |
| } |
| |
| |
| @Test |
| public void testConsumedLedgersTrimNoSubscriptions() throws Exception { |
| conf.setRetentionCheckIntervalInSeconds(1); |
| conf.setBrokerDeleteInactiveTopicsEnabled(false); |
| super.baseSetup(); |
| final String topicName = "persistent://prop/ns-abc/TestConsumedLedgersTrimNoSubscriptions"; |
| |
| // write some messages |
| @Cleanup |
| Producer<byte[]> producer = pulsarClient.newProducer() |
| .topic(topicName) |
| .producerName("producer-name") |
| .create(); |
| |
| // set retention parameters, the ledgers are to be deleted as soon as possible |
| // but the topic is not to be automatically deleted |
| PersistentTopic persistentTopic = (PersistentTopic) pulsar.getBrokerService().getOrCreateTopic(topicName).get(); |
| ManagedLedgerConfig managedLedgerConfig = persistentTopic.getManagedLedger().getConfig(); |
| managedLedgerConfig.setRetentionSizeInMB(-1); |
| managedLedgerConfig.setRetentionTime(-1, TimeUnit.SECONDS); |
| managedLedgerConfig.setMaxEntriesPerLedger(1000); |
| managedLedgerConfig.setMinimumRolloverTime(1, TimeUnit.MILLISECONDS); |
| MessageId initialMessageId = persistentTopic.getLastMessageId().get(); |
| LOG.info("lastmessageid " + initialMessageId); |
| |
| int msgNum = 7; |
| for (int i = 0; i < msgNum; i++) { |
| producer.send(new byte[1024 * 1024]); |
| } |
| |
| ManagedLedgerImpl managedLedger = (ManagedLedgerImpl) persistentTopic.getManagedLedger(); |
| Assert.assertEquals(managedLedger.getLedgersInfoAsList().size(), 1); |
| MessageId messageIdBeforeRestart = pulsar.getAdminClient().topics().getLastMessageId(topicName); |
| LOG.info("messageIdBeforeRestart " + messageIdBeforeRestart); |
| assertNotEquals(messageIdBeforeRestart, initialMessageId); |
| |
| // restart the broker we have to start a new ledger |
| // the lastMessageId is still on the previous ledger |
| restartBroker(); |
| // force load topic |
| pulsar.getAdminClient().topics().getStats(topicName); |
| MessageId messageIdAfterRestart = pulsar.getAdminClient().topics().getLastMessageId(topicName); |
| LOG.info("lastmessageid " + messageIdAfterRestart); |
| assertEquals(messageIdAfterRestart, messageIdBeforeRestart); |
| |
| persistentTopic = (PersistentTopic) pulsar.getBrokerService().getOrCreateTopic(topicName).get(); |
| managedLedger = (ManagedLedgerImpl) persistentTopic.getManagedLedger(); |
| // now we have two ledgers, the first is expired but is contains the lastMessageId |
| // the second is empty and should be kept as it is the current tail |
| Assert.assertEquals(managedLedger.getLedgersInfoAsList().size(), 2); |
| managedLedgerConfig = persistentTopic.getManagedLedger().getConfig(); |
| managedLedgerConfig.setRetentionSizeInMB(-1); |
| managedLedgerConfig.setRetentionTime(1, TimeUnit.SECONDS); |
| managedLedgerConfig.setMaxEntriesPerLedger(1); |
| managedLedgerConfig.setMinimumRolloverTime(1, TimeUnit.MILLISECONDS); |
| |
| // force trimConsumedLedgers |
| Thread.sleep(3000); |
| CompletableFuture f = new CompletableFuture(); |
| managedLedger.trimConsumedLedgersInBackground(f); |
| f.join(); |
| |
| // lastMessageId should be available even in this case, but is must |
| // refer to -1 |
| MessageId messageIdAfterTrim = pulsar.getAdminClient().topics().getLastMessageId(topicName); |
| LOG.info("lastmessageid " + messageIdAfterTrim); |
| assertEquals(messageIdAfterTrim, MessageId.earliest); |
| |
| } |
| } |