| /** |
| * |
| * 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.replication; |
| |
| import org.apache.bookkeeper.test.BookKeeperClusterTestCase; |
| import org.apache.bookkeeper.test.TestCallbacks; |
| |
| import java.util.List; |
| import java.net.InetSocketAddress; |
| |
| import org.apache.bookkeeper.util.StringUtils; |
| import org.apache.bookkeeper.zookeeper.ZooKeeperWatcherBase; |
| import org.apache.bookkeeper.client.BookKeeper.DigestType; |
| import org.apache.bookkeeper.client.LedgerHandle; |
| import org.apache.bookkeeper.client.LedgerHandleAdapter; |
| import org.apache.bookkeeper.client.LedgerMetadata; |
| import org.apache.bookkeeper.conf.ServerConfiguration; |
| import org.apache.bookkeeper.meta.LedgerManager; |
| import org.apache.bookkeeper.meta.LedgerManagerFactory; |
| import org.apache.bookkeeper.meta.LedgerUnderreplicationManager; |
| |
| import org.apache.bookkeeper.util.ZkUtils; |
| |
| import org.apache.zookeeper.ZooKeeper; |
| import org.junit.Before; |
| import org.junit.After; |
| import org.junit.Test; |
| import static org.junit.Assert.assertEquals; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * This test verifies that the period check on the auditor |
| * will pick up on missing data in the client |
| */ |
| public class AuditorPeriodicBookieCheckTest extends BookKeeperClusterTestCase { |
| private final static Logger LOG = LoggerFactory |
| .getLogger(AuditorPeriodicBookieCheckTest.class); |
| |
| private AuditorElector auditorElector = null; |
| private ZooKeeper auditorZookeeper = null; |
| |
| private final static int CHECK_INTERVAL = 1; // run every second |
| |
| public AuditorPeriodicBookieCheckTest() { |
| super(3); |
| baseConf.setPageLimit(1); // to make it easy to push ledger out of cache |
| baseConf.setAllowLoopback(true); |
| } |
| |
| @Before |
| @Override |
| public void setUp() throws Exception { |
| super.setUp(); |
| |
| ServerConfiguration conf = new ServerConfiguration(bsConfs.get(0)); |
| conf.setAllowLoopback(true); |
| conf.setAuditorPeriodicBookieCheckInterval(CHECK_INTERVAL); |
| String addr = StringUtils.addrToString(bs.get(0).getLocalAddress()); |
| |
| ZooKeeperWatcherBase w = new ZooKeeperWatcherBase(10000); |
| auditorZookeeper = ZkUtils.createConnectedZookeeperClient( |
| zkUtil.getZooKeeperConnectString(), w); |
| |
| auditorElector = new AuditorElector(addr, conf, |
| auditorZookeeper); |
| auditorElector.start(); |
| } |
| |
| @After |
| @Override |
| public void tearDown() throws Exception { |
| auditorElector.shutdown(); |
| auditorZookeeper.close(); |
| |
| super.tearDown(); |
| } |
| |
| /** |
| * Test that the periodic bookie checker works |
| */ |
| @Test(timeout=30000) |
| public void testPeriodicBookieCheckInterval() throws Exception { |
| LedgerManagerFactory mFactory = LedgerManagerFactory.newLedgerManagerFactory(bsConfs.get(0), zkc); |
| LedgerManager ledgerManager = mFactory.newLedgerManager(); |
| final LedgerUnderreplicationManager underReplicationManager = mFactory.newLedgerUnderreplicationManager(); |
| final int numLedgers = 1; |
| |
| LedgerHandle lh = bkc.createLedger(3, 3, DigestType.CRC32, "passwd".getBytes()); |
| LedgerMetadata md = LedgerHandleAdapter.getLedgerMetadata(lh); |
| |
| List<InetSocketAddress> ensemble = md.getEnsembles().get(0L); |
| ensemble.set(0, new InetSocketAddress("1.1.1.1", 1000)); |
| |
| TestCallbacks.GenericCallbackFuture<Void> cb = new TestCallbacks.GenericCallbackFuture<Void>(); |
| ledgerManager.writeLedgerMetadata(lh.getId(), md, cb); |
| cb.get(); |
| |
| long underReplicatedLedger = -1; |
| for (int i = 0; i < 10; i++) { |
| underReplicatedLedger = underReplicationManager.pollLedgerToRereplicate(); |
| if (underReplicatedLedger != -1) { |
| break; |
| } |
| Thread.sleep(CHECK_INTERVAL*1000); |
| } |
| assertEquals("Ledger should be under replicated", lh.getId(), underReplicatedLedger); |
| } |
| } |