| /** |
| * 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.namespace; |
| |
| import static org.apache.pulsar.broker.cache.LocalZooKeeperCacheService.LOCAL_POLICIES_ROOT; |
| import static org.apache.pulsar.broker.web.PulsarWebResource.joinPath; |
| import static org.mockito.ArgumentMatchers.any; |
| import static org.mockito.Mockito.doAnswer; |
| import static org.mockito.Mockito.doReturn; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.spy; |
| import static org.mockito.Mockito.when; |
| import static org.testng.Assert.assertEquals; |
| import static org.testng.Assert.assertFalse; |
| import static org.testng.Assert.assertNotNull; |
| import static org.testng.Assert.assertNull; |
| import static org.testng.Assert.assertTrue; |
| import static org.testng.Assert.fail; |
| |
| import com.github.benmanes.caffeine.cache.AsyncLoadingCache; |
| import com.google.common.collect.Lists; |
| import com.google.common.collect.Maps; |
| import com.google.common.hash.Hashing; |
| |
| import java.lang.reflect.Field; |
| import java.lang.reflect.Method; |
| import java.net.URI; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Optional; |
| import java.util.Set; |
| import java.util.concurrent.CompletableFuture; |
| import java.util.concurrent.TimeUnit; |
| |
| import org.apache.bookkeeper.mledger.ManagedLedger; |
| import org.apache.bookkeeper.util.ZkUtils; |
| import org.apache.commons.collections.CollectionUtils; |
| import org.apache.commons.lang3.tuple.Pair; |
| import org.apache.pulsar.broker.loadbalance.LoadManager; |
| import org.apache.pulsar.broker.loadbalance.impl.ModularLoadManagerImpl; |
| import org.apache.pulsar.broker.loadbalance.impl.ModularLoadManagerWrapper; |
| import org.apache.pulsar.broker.lookup.LookupResult; |
| import org.apache.pulsar.broker.service.BrokerTestBase; |
| import org.apache.pulsar.broker.service.Topic; |
| import org.apache.pulsar.broker.service.persistent.PersistentTopic; |
| import org.apache.pulsar.client.api.Consumer; |
| import org.apache.pulsar.common.naming.NamespaceBundle; |
| import org.apache.pulsar.common.naming.NamespaceBundleFactory; |
| import org.apache.pulsar.common.naming.NamespaceBundleSplitAlgorithm; |
| import org.apache.pulsar.common.naming.NamespaceBundles; |
| import org.apache.pulsar.common.naming.NamespaceName; |
| import org.apache.pulsar.common.naming.TopicName; |
| import org.apache.pulsar.common.policies.data.Policies; |
| import org.apache.pulsar.common.util.ObjectMapperFactory; |
| import org.apache.pulsar.common.util.collections.ConcurrentOpenHashMap; |
| import org.apache.pulsar.policies.data.loadbalancer.AdvertisedListener; |
| import org.apache.pulsar.policies.data.loadbalancer.LoadReport; |
| import org.apache.pulsar.policies.data.loadbalancer.LocalBrokerData; |
| import org.apache.zookeeper.CreateMode; |
| import org.apache.zookeeper.ZooDefs; |
| import org.apache.zookeeper.data.Stat; |
| import org.mockito.invocation.InvocationOnMock; |
| import org.mockito.stubbing.Answer; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import org.testng.Assert; |
| import org.testng.annotations.AfterMethod; |
| import org.testng.annotations.BeforeMethod; |
| import org.testng.annotations.Test; |
| |
| @Test(groups = "broker") |
| public class NamespaceServiceTest extends BrokerTestBase { |
| |
| @BeforeMethod |
| @Override |
| protected void setup() throws Exception { |
| super.baseSetup(); |
| } |
| |
| @AfterMethod(alwaysRun = true) |
| @Override |
| protected void cleanup() throws Exception { |
| super.internalCleanup(); |
| } |
| |
| @Test |
| public void testSplitAndOwnBundles() throws Exception { |
| |
| OwnershipCache MockOwnershipCache = spy(pulsar.getNamespaceService().getOwnershipCache()); |
| doReturn(CompletableFuture.completedFuture(null)).when(MockOwnershipCache).disableOwnership(any(NamespaceBundle.class)); |
| Field ownership = NamespaceService.class.getDeclaredField("ownershipCache"); |
| ownership.setAccessible(true); |
| ownership.set(pulsar.getNamespaceService(), MockOwnershipCache); |
| NamespaceService namespaceService = pulsar.getNamespaceService(); |
| NamespaceName nsname = NamespaceName.get("pulsar/global/ns1"); |
| TopicName topicName = TopicName.get("persistent://pulsar/global/ns1/topic-1"); |
| NamespaceBundles bundles = namespaceService.getNamespaceBundleFactory().getBundles(nsname); |
| NamespaceBundle originalBundle = bundles.findBundle(topicName); |
| |
| // Split bundle and take ownership of split bundles |
| CompletableFuture<Void> result = namespaceService.splitAndOwnBundle( |
| originalBundle, |
| false, |
| NamespaceBundleSplitAlgorithm.RANGE_EQUALLY_DIVIDE_ALGO); |
| |
| try { |
| result.get(); |
| } catch (Exception e) { |
| // make sure: no failure |
| fail("split bundle failed", e); |
| } |
| NamespaceBundleFactory bundleFactory = this.pulsar.getNamespaceService().getNamespaceBundleFactory(); |
| NamespaceBundles updatedNsBundles = bundleFactory.getBundles(nsname); |
| |
| // new updated bundles shouldn't be null |
| assertNotNull(updatedNsBundles); |
| List<NamespaceBundle> bundleList = updatedNsBundles.getBundles(); |
| assertNotNull(bundles); |
| |
| NamespaceBundleFactory utilityFactory = NamespaceBundleFactory.createFactory(pulsar, Hashing.crc32()); |
| |
| // (1) validate bundleFactory-cache has newly split bundles and removed old parent bundle |
| Pair<NamespaceBundles, List<NamespaceBundle>> splitBundles = splitBundles(utilityFactory, nsname, bundles, |
| originalBundle); |
| assertNotNull(splitBundles); |
| Set<NamespaceBundle> splitBundleSet = new HashSet<>(splitBundles.getRight()); |
| splitBundleSet.removeAll(bundleList); |
| assertTrue(splitBundleSet.isEmpty()); |
| |
| // (2) validate LocalZookeeper policies updated with newly created split |
| // bundles |
| String path = joinPath(LOCAL_POLICIES_ROOT, nsname.toString()); |
| byte[] content = this.pulsar.getLocalZkCache().getZooKeeper().getData(path, null, new Stat()); |
| Policies policies = ObjectMapperFactory.getThreadLocal().readValue(content, Policies.class); |
| NamespaceBundles localZkBundles = bundleFactory.getBundles(nsname, policies.bundles); |
| assertEquals(localZkBundles, updatedNsBundles); |
| log.info("Policies: {}", policies); |
| |
| // (3) validate ownership of new split bundles by local owner |
| bundleList.forEach(b -> { |
| try { |
| byte[] data = this.pulsar.getLocalZkCache().getZooKeeper().getData(ServiceUnitZkUtils.path(b), null, |
| new Stat()); |
| NamespaceEphemeralData node = ObjectMapperFactory.getThreadLocal().readValue(data, |
| NamespaceEphemeralData.class); |
| Assert.assertEquals(node.getNativeUrl(), this.pulsar.getSafeBrokerServiceUrl()); |
| } catch (Exception e) { |
| fail("failed to setup ownership", e); |
| } |
| }); |
| |
| } |
| |
| @Test |
| public void testSplitMapWithRefreshedStatMap() throws Exception { |
| |
| OwnershipCache MockOwnershipCache = spy(pulsar.getNamespaceService().getOwnershipCache()); |
| |
| ManagedLedger ledger = mock(ManagedLedger.class); |
| when(ledger.getCursors()).thenReturn(Lists.newArrayList()); |
| |
| doReturn(CompletableFuture.completedFuture(null)).when(MockOwnershipCache).disableOwnership(any(NamespaceBundle.class)); |
| Field ownership = NamespaceService.class.getDeclaredField("ownershipCache"); |
| ownership.setAccessible(true); |
| ownership.set(pulsar.getNamespaceService(), MockOwnershipCache); |
| |
| NamespaceService namespaceService = pulsar.getNamespaceService(); |
| NamespaceName nsname = NamespaceName.get("pulsar/global/ns1"); |
| TopicName topicName = TopicName.get("persistent://pulsar/global/ns1/topic-1"); |
| NamespaceBundles bundles = namespaceService.getNamespaceBundleFactory().getBundles(nsname); |
| NamespaceBundle originalBundle = bundles.findBundle(topicName); |
| |
| PersistentTopic topic = new PersistentTopic(topicName.toString(), ledger, pulsar.getBrokerService()); |
| Method method = pulsar.getBrokerService().getClass().getDeclaredMethod("addTopicToStatsMaps", |
| TopicName.class, Topic.class); |
| method.setAccessible(true); |
| method.invoke(pulsar.getBrokerService(), topicName, topic); |
| String nspace = originalBundle.getNamespaceObject().toString(); |
| List<Topic> list = this.pulsar.getBrokerService().getAllTopicsFromNamespaceBundle(nspace, |
| originalBundle.toString()); |
| assertNotNull(list); |
| |
| // Split bundle and take ownership of split bundles |
| CompletableFuture<Void> result = namespaceService.splitAndOwnBundle( |
| originalBundle, |
| false, |
| NamespaceBundleSplitAlgorithm.RANGE_EQUALLY_DIVIDE_ALGO); |
| try { |
| result.get(); |
| } catch (Exception e) { |
| // make sure: no failure |
| fail("split bundle failed", e); |
| } |
| |
| // old bundle should be removed from status-map |
| list = this.pulsar.getBrokerService().getAllTopicsFromNamespaceBundle(nspace, originalBundle.toString()); |
| assertTrue(list.isEmpty()); |
| |
| // status-map should be updated with new split bundles |
| NamespaceBundle splitBundle = pulsar.getNamespaceService().getBundle(topicName); |
| assertFalse(CollectionUtils.isEmpty( |
| this.pulsar.getBrokerService() |
| .getAllTopicsFromNamespaceBundle(nspace, splitBundle.toString()))); |
| |
| } |
| |
| @Test |
| public void testIsServiceUnitDisabled() throws Exception { |
| |
| OwnershipCache MockOwnershipCache = spy(pulsar.getNamespaceService().getOwnershipCache()); |
| |
| ManagedLedger ledger = mock(ManagedLedger.class); |
| when(ledger.getCursors()).thenReturn(Lists.newArrayList()); |
| |
| doReturn(CompletableFuture.completedFuture(null)).when(MockOwnershipCache).disableOwnership(any(NamespaceBundle.class)); |
| Field ownership = NamespaceService.class.getDeclaredField("ownershipCache"); |
| ownership.setAccessible(true); |
| ownership.set(pulsar.getNamespaceService(), MockOwnershipCache); |
| |
| NamespaceService namespaceService = pulsar.getNamespaceService(); |
| NamespaceName nsname = NamespaceName.get("pulsar/global/ns1"); |
| TopicName topicName = TopicName.get("persistent://pulsar/global/ns1/topic-1"); |
| NamespaceBundles bundles = namespaceService.getNamespaceBundleFactory().getBundles(nsname); |
| NamespaceBundle originalBundle = bundles.findBundle(topicName); |
| |
| assertFalse(namespaceService.isNamespaceBundleDisabled(originalBundle)); |
| |
| } |
| |
| @Test |
| public void testRemoveOwnershipNamespaceBundle() throws Exception { |
| |
| OwnershipCache ownershipCache = spy(pulsar.getNamespaceService().getOwnershipCache()); |
| |
| ManagedLedger ledger = mock(ManagedLedger.class); |
| when(ledger.getCursors()).thenReturn(Lists.newArrayList()); |
| |
| doReturn(CompletableFuture.completedFuture(null)).when(ownershipCache).disableOwnership(any(NamespaceBundle.class)); |
| Field ownership = NamespaceService.class.getDeclaredField("ownershipCache"); |
| ownership.setAccessible(true); |
| ownership.set(pulsar.getNamespaceService(), ownershipCache); |
| |
| NamespaceService namespaceService = pulsar.getNamespaceService(); |
| NamespaceName nsname = NamespaceName.get("prop/use/ns1"); |
| NamespaceBundles bundles = namespaceService.getNamespaceBundleFactory().getBundles(nsname); |
| |
| NamespaceBundle bundle = bundles.getBundles().get(0); |
| ownershipCache.tryAcquiringOwnership(bundle).get(); |
| assertNotNull(ownershipCache.getOwnedBundle(bundle)); |
| ownershipCache.removeOwnership(bundles).get(); |
| assertNull(ownershipCache.getOwnedBundle(bundle)); |
| } |
| |
| @Test |
| public void testUnloadNamespaceBundleFailure() throws Exception { |
| |
| final String topicName = "persistent://my-property/use/my-ns/my-topic1"; |
| pulsarClient.newConsumer().topic(topicName).subscriptionName("my-subscriber-name").subscribe(); |
| |
| ConcurrentOpenHashMap<String, CompletableFuture<Optional<Topic>>> topics = pulsar.getBrokerService() |
| .getTopics(); |
| Topic spyTopic = spy(topics.get(topicName).get().get()); |
| topics.clear(); |
| CompletableFuture<Optional<Topic>> topicFuture = CompletableFuture.completedFuture(Optional.of(spyTopic)); |
| // add mock topic |
| topics.put(topicName, topicFuture); |
| doAnswer(new Answer<CompletableFuture<Void>>() { |
| @Override |
| public CompletableFuture<Void> answer(InvocationOnMock invocation) { |
| CompletableFuture<Void> result = new CompletableFuture<>(); |
| result.completeExceptionally(new RuntimeException("first time failed")); |
| return result; |
| } |
| }).when(spyTopic).close(false); |
| NamespaceBundle bundle = pulsar.getNamespaceService().getBundle(TopicName.get(topicName)); |
| |
| pulsar.getNamespaceService().unloadNamespaceBundle(bundle).join(); |
| |
| try { |
| pulsar.getLocalZkCache().getZooKeeper().getData(ServiceUnitZkUtils.path(bundle), null, null); |
| fail("it should fail as node is not present"); |
| } catch (org.apache.zookeeper.KeeperException.NoNodeException e) { |
| // ok |
| } |
| } |
| |
| /** |
| * It verifies that unloading bundle will timeout and will not hung even if one of the topic-unloading stuck. |
| * |
| * @throws Exception |
| */ |
| @Test(timeOut = 6000) |
| public void testUnloadNamespaceBundleWithStuckTopic() throws Exception { |
| |
| final String topicName = "persistent://my-property/use/my-ns/my-topic1"; |
| Consumer<byte[]> consumer = pulsarClient.newConsumer().topic(topicName).subscriptionName("my-subscriber-name") |
| .subscribe(); |
| ConcurrentOpenHashMap<String, CompletableFuture<Optional<Topic>>> topics = pulsar.getBrokerService().getTopics(); |
| Topic spyTopic = spy(topics.get(topicName).get().get()); |
| topics.clear(); |
| CompletableFuture<Optional<Topic>> topicFuture = CompletableFuture.completedFuture(Optional.of(spyTopic)); |
| // add mock topic |
| topics.put(topicName, topicFuture); |
| // return uncompleted future as close-topic result. |
| doAnswer(new Answer<CompletableFuture<Void>>() { |
| @Override |
| public CompletableFuture<Void> answer(InvocationOnMock invocation) throws Throwable { |
| return new CompletableFuture<Void>(); |
| } |
| }).when(spyTopic).close(false); |
| NamespaceBundle bundle = pulsar.getNamespaceService().getBundle(TopicName.get(topicName)); |
| |
| // try to unload bundle whose topic will be stuck |
| pulsar.getNamespaceService().unloadNamespaceBundle(bundle, 1, TimeUnit.SECONDS).join(); |
| |
| try { |
| pulsar.getLocalZkCache().getZooKeeper().getData(ServiceUnitZkUtils.path(bundle), null, null); |
| fail("it should fail as node is not present"); |
| } catch (org.apache.zookeeper.KeeperException.NoNodeException e) { |
| // ok |
| } |
| consumer.close(); |
| } |
| |
| /** |
| * <pre> |
| * It verifies that namespace service deserialize the load-report based on load-manager which active. |
| * 1. write candidate1- load report using {@link LoadReport} which is used by SimpleLoadManagerImpl |
| * 2. Write candidate2- load report using {@link LocalBrokerData} which is used by ModularLoadManagerImpl |
| * 3. try to get Lookup Result based on active load-manager |
| * </pre> |
| * @throws Exception |
| */ |
| @Test |
| public void testLoadReportDeserialize() throws Exception { |
| |
| final String candidateBroker1 = "http://localhost:8000"; |
| final String candidateBroker2 = "http://localhost:3000"; |
| LoadReport lr = new LoadReport(null, null, candidateBroker1, null); |
| LocalBrokerData ld = new LocalBrokerData(null, null, candidateBroker2, null); |
| URI uri1 = new URI(candidateBroker1); |
| URI uri2 = new URI(candidateBroker2); |
| String path1 = String.format("%s/%s:%s", LoadManager.LOADBALANCE_BROKERS_ROOT, uri1.getHost(), uri1.getPort()); |
| String path2 = String.format("%s/%s:%s", LoadManager.LOADBALANCE_BROKERS_ROOT, uri2.getHost(), uri2.getPort()); |
| ZkUtils.createFullPathOptimistic(pulsar.getZkClient(), path1, |
| ObjectMapperFactory.getThreadLocal().writeValueAsBytes(lr), ZooDefs.Ids.OPEN_ACL_UNSAFE, |
| CreateMode.EPHEMERAL); |
| ZkUtils.createFullPathOptimistic(pulsar.getZkClient(), path2, |
| ObjectMapperFactory.getThreadLocal().writeValueAsBytes(ld), ZooDefs.Ids.OPEN_ACL_UNSAFE, |
| CreateMode.EPHEMERAL); |
| LookupResult result1 = pulsar.getNamespaceService().createLookupResult(candidateBroker1, false, null).get(); |
| |
| // update to new load manager |
| LoadManager oldLoadManager = pulsar.getLoadManager() |
| .getAndSet(new ModularLoadManagerWrapper(new ModularLoadManagerImpl())); |
| oldLoadManager.stop(); |
| LookupResult result2 = pulsar.getNamespaceService().createLookupResult(candidateBroker2, false, null).get(); |
| Assert.assertEquals(result1.getLookupData().getBrokerUrl(), candidateBroker1); |
| Assert.assertEquals(result2.getLookupData().getBrokerUrl(), candidateBroker2); |
| System.out.println(result2); |
| } |
| |
| @Test |
| public void testCreateLookupResult() throws Exception { |
| |
| final String candidateBroker = "pulsar://localhost:6650"; |
| final String listenerUrl = "pulsar://localhost:7000"; |
| final String listenerUrlTls = "pulsar://localhost:8000"; |
| final String listener = "listenerName"; |
| Map<String, AdvertisedListener> advertisedListeners = Maps.newHashMap(); |
| advertisedListeners.put(listener, AdvertisedListener.builder().brokerServiceUrl(new URI(listenerUrl)).brokerServiceUrlTls(new URI(listenerUrlTls)).build()); |
| LocalBrokerData ld = new LocalBrokerData(null, null, candidateBroker, null, advertisedListeners); |
| URI uri = new URI(candidateBroker); |
| String path = String.format("%s/%s:%s", LoadManager.LOADBALANCE_BROKERS_ROOT, uri.getHost(), uri.getPort()); |
| ZkUtils.createFullPathOptimistic(pulsar.getZkClient(), path, |
| ObjectMapperFactory.getThreadLocal().writeValueAsBytes(ld), ZooDefs.Ids.OPEN_ACL_UNSAFE, |
| CreateMode.EPHEMERAL); |
| |
| LookupResult noListener = pulsar.getNamespaceService().createLookupResult(candidateBroker, false, null).get(); |
| LookupResult withListener = pulsar.getNamespaceService().createLookupResult(candidateBroker, false, listener).get(); |
| |
| Assert.assertEquals(noListener.getLookupData().getBrokerUrl(), candidateBroker); |
| Assert.assertEquals(withListener.getLookupData().getBrokerUrl(), listenerUrl); |
| Assert.assertEquals(withListener.getLookupData().getBrokerUrlTls(), listenerUrlTls); |
| System.out.println(withListener); |
| } |
| |
| @Test |
| public void testCreateNamespaceWithDefaultNumberOfBundles() throws Exception { |
| OwnershipCache MockOwnershipCache = spy(pulsar.getNamespaceService().getOwnershipCache()); |
| doReturn(CompletableFuture.completedFuture(null)).when(MockOwnershipCache).disableOwnership(any(NamespaceBundle.class)); |
| Field ownership = NamespaceService.class.getDeclaredField("ownershipCache"); |
| ownership.setAccessible(true); |
| ownership.set(pulsar.getNamespaceService(), MockOwnershipCache); |
| NamespaceService namespaceService = pulsar.getNamespaceService(); |
| NamespaceName nsname = NamespaceName.get("pulsar/global/ns1"); |
| TopicName topicName = TopicName.get("persistent://pulsar/global/ns1/topic-1"); |
| NamespaceBundles bundles = namespaceService.getNamespaceBundleFactory().getBundles(nsname); |
| NamespaceBundle originalBundle = bundles.findBundle(topicName); |
| |
| // Split bundle and take ownership of split bundles |
| CompletableFuture<Void> result = namespaceService.splitAndOwnBundle(originalBundle, false, NamespaceBundleSplitAlgorithm.RANGE_EQUALLY_DIVIDE_ALGO); |
| |
| try { |
| result.get(); |
| } catch (Exception e) { |
| // make sure: no failure |
| fail("split bundle failed", e); |
| } |
| NamespaceBundleFactory bundleFactory = this.pulsar.getNamespaceService().getNamespaceBundleFactory(); |
| NamespaceBundles updatedNsBundles = bundleFactory.getBundles(nsname); |
| |
| // new updated bundles shouldn't be null |
| assertNotNull(updatedNsBundles); |
| List<NamespaceBundle> bundleList = updatedNsBundles.getBundles(); |
| assertNotNull(bundles); |
| |
| NamespaceBundleFactory utilityFactory = NamespaceBundleFactory.createFactory(pulsar, Hashing.crc32()); |
| |
| // (1) validate bundleFactory-cache has newly split bundles and removed old parent bundle |
| Pair<NamespaceBundles, List<NamespaceBundle>> splitBundles = splitBundles(utilityFactory, nsname, bundles, |
| originalBundle); |
| assertNotNull(splitBundles); |
| Set<NamespaceBundle> splitBundleSet = new HashSet<>(splitBundles.getRight()); |
| splitBundleSet.removeAll(bundleList); |
| assertTrue(splitBundleSet.isEmpty()); |
| |
| // (2) validate LocalZookeeper policies updated with newly created split |
| // bundles |
| String path = joinPath(LOCAL_POLICIES_ROOT, nsname.toString()); |
| byte[] content = this.pulsar.getLocalZkCache().getZooKeeper().getData(path, null, new Stat()); |
| Policies policies = ObjectMapperFactory.getThreadLocal().readValue(content, Policies.class); |
| NamespaceBundles localZkBundles = bundleFactory.getBundles(nsname, policies.bundles); |
| assertEquals(localZkBundles, updatedNsBundles); |
| log.info("Policies: {}", policies); |
| |
| // (3) validate ownership of new split bundles by local owner |
| bundleList.forEach(b -> { |
| try { |
| byte[] data = this.pulsar.getLocalZkCache().getZooKeeper().getData(ServiceUnitZkUtils.path(b), null, |
| new Stat()); |
| NamespaceEphemeralData node = ObjectMapperFactory.getThreadLocal().readValue(data, |
| NamespaceEphemeralData.class); |
| Assert.assertEquals(node.getNativeUrl(), this.pulsar.getSafeBrokerServiceUrl()); |
| } catch (Exception e) { |
| fail("failed to setup ownership", e); |
| } |
| }); |
| |
| } |
| |
| @Test |
| public void testRemoveOwnershipAndSplitBundle() throws Exception { |
| OwnershipCache ownershipCache = spy(pulsar.getNamespaceService().getOwnershipCache()); |
| doReturn(CompletableFuture.completedFuture(null)).when(ownershipCache).disableOwnership(any(NamespaceBundle.class)); |
| |
| Field ownership = NamespaceService.class.getDeclaredField("ownershipCache"); |
| ownership.setAccessible(true); |
| ownership.set(pulsar.getNamespaceService(), ownershipCache); |
| |
| NamespaceService namespaceService = pulsar.getNamespaceService(); |
| NamespaceName nsname = NamespaceName.get("pulsar/global/ns1"); |
| TopicName topicName = TopicName.get("persistent://pulsar/global/ns1/topic-1"); |
| NamespaceBundles bundles = namespaceService.getNamespaceBundleFactory().getBundles(nsname); |
| NamespaceBundle originalBundle = bundles.findBundle(topicName); |
| |
| CompletableFuture<Void> result1 = namespaceService.splitAndOwnBundle(originalBundle, false, NamespaceBundleSplitAlgorithm.RANGE_EQUALLY_DIVIDE_ALGO); |
| try { |
| result1.get(); |
| } catch (Exception e) { |
| fail("split bundle failed", e); |
| } |
| |
| NamespaceBundles updatedNsBundles = namespaceService.getNamespaceBundleFactory().getBundles(nsname); |
| assertNotNull(updatedNsBundles); |
| NamespaceBundle splittedBundle = updatedNsBundles.findBundle(topicName); |
| |
| updatedNsBundles.getBundles().stream().filter(bundle -> !bundle.equals(splittedBundle)).forEach(bundle -> { |
| try { |
| ownershipCache.removeOwnership(bundle).get(); |
| } catch (Exception e) { |
| fail("failed to remove ownership", e); |
| } |
| }); |
| |
| CompletableFuture<Void> result2 = namespaceService.splitAndOwnBundle(splittedBundle, true, NamespaceBundleSplitAlgorithm.RANGE_EQUALLY_DIVIDE_ALGO); |
| try { |
| result2.get(); |
| } catch (Exception e) { |
| // make sure: NPE does not occur |
| fail("split bundle failed", e); |
| } |
| } |
| |
| @SuppressWarnings("unchecked") |
| private Pair<NamespaceBundles, List<NamespaceBundle>> splitBundles(NamespaceBundleFactory utilityFactory, |
| NamespaceName nsname, NamespaceBundles bundles, NamespaceBundle targetBundle) throws Exception { |
| Field bCacheField = NamespaceBundleFactory.class.getDeclaredField("bundlesCache"); |
| bCacheField.setAccessible(true); |
| ((AsyncLoadingCache<NamespaceName, NamespaceBundles>) bCacheField.get(utilityFactory)).put(nsname, |
| CompletableFuture.completedFuture(bundles)); |
| return utilityFactory.splitBundles(targetBundle, 2, null); |
| } |
| |
| private static final Logger log = LoggerFactory.getLogger(NamespaceServiceTest.class); |
| } |
