| /** |
| * 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.lang.reflect.Field; |
| import java.time.Duration; |
| 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.Producer; |
| import org.awaitility.Awaitility; |
| import org.testng.Assert; |
| import org.testng.annotations.AfterClass; |
| import org.testng.annotations.BeforeClass; |
| import org.testng.annotations.Test; |
| |
| @Test(groups = "broker") |
| public class CurrentLedgerRolloverIfFullTest extends BrokerTestBase { |
| |
| @BeforeClass |
| @Override |
| protected void setup() throws Exception { |
| baseSetup(); |
| } |
| |
| @AfterClass(alwaysRun = true) |
| @Override |
| protected void cleanup() throws Exception { |
| internalCleanup(); |
| } |
| |
| @Test |
| public void testCurrentLedgerRolloverIfFull() throws Exception { |
| final String topicName = "persistent://prop/ns-abc/CurrentLedgerRolloverIfFullTest"; |
| |
| @Cleanup |
| Producer<byte[]> producer = pulsarClient.newProducer() |
| .topic(topicName) |
| .producerName("CurrentLedgerRolloverIfFullTest-producer-name") |
| .create(); |
| |
| @Cleanup |
| Consumer<byte[]> consumer = pulsarClient.newConsumer() |
| .topic(topicName) |
| .subscriptionName("CurrentLedgerRolloverIfFullTest-subscriber-name") |
| .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.setRetentionTime(1, TimeUnit.SECONDS); |
| managedLedgerConfig.setMaxEntriesPerLedger(2); |
| managedLedgerConfig.setMinimumRolloverTime(1, TimeUnit.MILLISECONDS); |
| managedLedgerConfig.setMaximumRolloverTime(1, TimeUnit.SECONDS); |
| |
| 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); |
| |
| for (int i = 0; i < msgNum; i++) { |
| Message<byte[]> msg = consumer.receive(2, TimeUnit.SECONDS); |
| Assert.assertNotNull(msg); |
| consumer.acknowledge(msg); |
| } |
| |
| // all the messages have been acknowledged |
| // and all the ledgers have been removed except the the last ledger |
| Awaitility.await() |
| .pollInterval(Duration.ofMillis(500L)) |
| .untilAsserted(() -> { |
| Assert.assertEquals(managedLedger.getLedgersInfoAsList().size(), 1); |
| Assert.assertNotEquals(managedLedger.getCurrentLedgerSize(), 0); |
| }); |
| |
| // trigger a ledger rollover |
| Field stateUpdater = ManagedLedgerImpl.class.getDeclaredField("state"); |
| stateUpdater.setAccessible(true); |
| stateUpdater.set(managedLedger, ManagedLedgerImpl.State.LedgerOpened); |
| managedLedger.rollCurrentLedgerIfFull(); |
| |
| // the last ledger will be closed and removed and we have one ledger for empty |
| Awaitility.await() |
| .pollInterval(Duration.ofMillis(1000L)) |
| .untilAsserted(() -> { |
| Assert.assertEquals(managedLedger.getLedgersInfoAsList().size(), 1); |
| Assert.assertEquals(managedLedger.getTotalSize(), 0); |
| }); |
| } |
| } |