| /** |
| * 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.bookkeeper.test; |
| |
| import java.lang.reflect.Method; |
| import java.util.Optional; |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.Executors; |
| import org.apache.bookkeeper.client.PulsarMockBookKeeper; |
| import org.apache.bookkeeper.common.util.OrderedScheduler; |
| import org.apache.bookkeeper.mledger.impl.ManagedLedgerFactoryImpl; |
| import org.apache.pulsar.metadata.api.MetadataStoreConfig; |
| import org.apache.pulsar.metadata.api.MetadataStoreException; |
| import org.apache.pulsar.metadata.api.extended.MetadataStoreExtended; |
| import org.apache.pulsar.metadata.impl.FaultInjectionMetadataStore; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import org.testng.annotations.AfterClass; |
| import org.testng.annotations.AfterMethod; |
| import org.testng.annotations.BeforeClass; |
| import org.testng.annotations.BeforeMethod; |
| |
| /** |
| * A class runs several bookie servers for testing. |
| */ |
| public abstract class MockedBookKeeperTestCase { |
| |
| static final Logger LOG = LoggerFactory.getLogger(MockedBookKeeperTestCase.class); |
| |
| // BookKeeper related variables |
| protected PulsarMockBookKeeper bkc; |
| protected int numBookies; |
| |
| protected ManagedLedgerFactoryImpl factory; |
| |
| protected OrderedScheduler executor; |
| protected ExecutorService cachedExecutor; |
| |
| protected FaultInjectionMetadataStore metadataStore; |
| |
| public MockedBookKeeperTestCase() { |
| // By default start a 3 bookies cluster |
| this(3); |
| } |
| |
| public MockedBookKeeperTestCase(int numBookies) { |
| this.numBookies = numBookies; |
| } |
| |
| @BeforeMethod(alwaysRun = true) |
| public final void setUp(Method method) throws Exception { |
| LOG.info(">>>>>> starting {}", method); |
| metadataStore = new FaultInjectionMetadataStore( |
| MetadataStoreExtended.create("memory://local", MetadataStoreConfig.builder().build())); |
| |
| try { |
| // start bookkeeper service |
| startBookKeeper(); |
| } catch (Exception e) { |
| LOG.error("Error setting up", e); |
| throw e; |
| } |
| |
| factory = new ManagedLedgerFactoryImpl(metadataStore, bkc); |
| |
| setUpTestCase(); |
| } |
| |
| protected void setUpTestCase() throws Exception { |
| |
| } |
| |
| @AfterMethod(alwaysRun = true) |
| public final void tearDown(Method method) { |
| try { |
| cleanUpTestCase(); |
| } catch (Exception e) { |
| LOG.error("tearDown Error", e); |
| } |
| try { |
| LOG.info("@@@@@@@@@ stopping " + method); |
| factory.shutdown(); |
| factory = null; |
| stopBookKeeper(); |
| LOG.info("--------- stopped {}", method); |
| } catch (Exception e) { |
| LOG.error("tearDown Error", e); |
| } |
| } |
| |
| protected void cleanUpTestCase() throws Exception { |
| |
| } |
| |
| @BeforeClass(alwaysRun = true) |
| public final void setUpClass() { |
| executor = OrderedScheduler.newSchedulerBuilder().numThreads(2).name("test").build(); |
| cachedExecutor = Executors.newCachedThreadPool(); |
| } |
| |
| @AfterClass(alwaysRun = true) |
| public final void tearDownClass() { |
| if (executor != null) { |
| executor.shutdownNow(); |
| } |
| if (cachedExecutor != null) { |
| cachedExecutor.shutdownNow(); |
| } |
| } |
| |
| /** |
| * Start cluster |
| * |
| * @throws Exception |
| */ |
| protected void startBookKeeper() throws Exception { |
| for (int i = 0; i < numBookies; i++) { |
| metadataStore.put( "/ledgers/available/192.168.1.1:" + (5000 + i), new byte[0], Optional.empty()).join(); |
| } |
| |
| metadataStore.put("/ledgers/LAYOUT", "1\nflat:1".getBytes(), Optional.empty()).join(); |
| |
| bkc = new PulsarMockBookKeeper(executor); |
| } |
| |
| protected void stopBookKeeper() { |
| bkc.shutdown(); |
| } |
| |
| protected void stopMetadataStore() { |
| metadataStore.setAlwaysFail(new MetadataStoreException("failed")); |
| } |
| } |