| /** |
| * 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.transaction.coordinator; |
| |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| import org.apache.pulsar.broker.PulsarService; |
| import org.awaitility.Awaitility; |
| import org.testng.Assert; |
| import org.testng.annotations.Test; |
| |
| @Test(groups = "broker") |
| public class TransactionMetaStoreAssignmentTest extends TransactionMetaStoreTestBase { |
| |
| @Test(groups = "broker") |
| public void testTransactionMetaStoreAssignAndFailover() throws IOException { |
| |
| Awaitility.await() |
| .untilAsserted(() -> { |
| int transactionMetaStoreCount = Arrays.stream(pulsarServices) |
| .mapToInt(pulsarService -> pulsarService.getTransactionMetadataStoreService().getStores().size()) |
| .sum(); |
| Assert.assertEquals(transactionMetaStoreCount, 16); |
| }); |
| |
| PulsarService crashedMetaStore = null; |
| for (int i = pulsarServices.length - 1; i >= 0; i--) { |
| if (pulsarServices[i].getTransactionMetadataStoreService().getStores().size() > 0) { |
| crashedMetaStore = pulsarServices[i]; |
| break; |
| } |
| } |
| |
| Assert.assertNotNull(crashedMetaStore); |
| List<PulsarService> services = new ArrayList<>(pulsarServices.length - 1); |
| for (PulsarService pulsarService : pulsarServices) { |
| if (pulsarService != crashedMetaStore) { |
| services.add(pulsarService); |
| } |
| } |
| pulsarServices = new PulsarService[pulsarServices.length - 1]; |
| for (int i = 0; i < services.size(); i++) { |
| pulsarServices[i] = services.get(i); |
| } |
| crashedMetaStore.close(); |
| |
| Awaitility.await() |
| .untilAsserted(() -> { |
| int transactionMetaStoreCount2 = Arrays.stream(pulsarServices) |
| .mapToInt(pulsarService -> pulsarService.getTransactionMetadataStoreService().getStores().size()) |
| .sum(); |
| Assert.assertEquals(transactionMetaStoreCount2, 16); |
| }); |
| transactionCoordinatorClient.close(); |
| } |
| } |