| /* |
| * |
| * 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.io.File; |
| import java.io.IOException; |
| import java.net.InetSocketAddress; |
| import java.nio.ByteBuffer; |
| import java.util.ArrayList; |
| import java.util.Random; |
| import java.util.concurrent.Semaphore; |
| import java.util.concurrent.atomic.AtomicInteger; |
| |
| import org.apache.bookkeeper.conf.ClientConfiguration; |
| import org.apache.bookkeeper.bookie.Bookie; |
| import org.apache.bookkeeper.client.BookKeeperTestClient; |
| import org.apache.bookkeeper.client.BKException; |
| import org.apache.bookkeeper.client.BookKeeper; |
| import org.apache.bookkeeper.client.LedgerHandle; |
| import org.apache.bookkeeper.client.BookKeeper.DigestType; |
| import org.apache.bookkeeper.proto.BookkeeperInternalCallbacks.WriteCallback; |
| import org.apache.zookeeper.KeeperException; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import junit.framework.TestCase; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Tests conditional set of the ledger metadata znode. |
| */ |
| public class ConditionalSetTest extends BaseTestCase { |
| static Logger LOG = LoggerFactory.getLogger(ConditionalSetTest.class); |
| |
| byte[] entry; |
| DigestType digestType; |
| BookKeeper bkcReader; |
| |
| public ConditionalSetTest(DigestType digestType) { |
| super(3); |
| this.digestType = digestType; |
| } |
| |
| @Override |
| @Before |
| public void setUp() throws IOException, Exception { |
| super.setUp(); |
| entry = new byte[10]; // initialize the entries list |
| this.bkcReader = new BookKeeperTestClient(baseClientConf); |
| } |
| |
| /** |
| * Opens a ledger before the ledger writer, which triggers ledger recovery. |
| * When the ledger writer tries to close the ledger, the close operation |
| * should fail. |
| * |
| * |
| * @throws IOException |
| * @throws InterruptedException |
| * @throws BKException |
| * @throws KeeperException |
| */ |
| |
| @Test(timeout=60000) |
| public void testConditionalSet() throws IOException, InterruptedException, |
| BKException, KeeperException { |
| LedgerHandle lhWrite = bkc.createLedger(digestType, new byte[] { 'a', |
| 'b' }); |
| long ledgerId = lhWrite.getId(); |
| LOG.debug("Ledger ID: " + lhWrite.getId()); |
| for (int i = 0; i < 10; i++) { |
| LOG.debug("Adding entry: " + i); |
| lhWrite.addEntry(entry); |
| } |
| |
| /* |
| * Open a ledger for reading, which triggers recovery, since the ledger |
| * is still open. |
| */ |
| LOG.debug("Instantiating new bookkeeper client."); |
| LedgerHandle lhRead = bkcReader.openLedger(lhWrite.getId(), digestType, |
| new byte[] { 'a', 'b' }); |
| LOG.debug("Opened the ledger already"); |
| |
| /* |
| * Writer tries to close the ledger, and if should fail. |
| */ |
| try{ |
| lhWrite.close(); |
| fail("Should have received an exception when trying to close the ledger."); |
| } catch (BKException e) { |
| /* |
| * Correctly failed to close the ledger |
| */ |
| } |
| } |
| } |