| /* |
| * |
| * 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.client; |
| |
| import com.google.common.collect.Lists; |
| import io.netty.buffer.UnpooledByteBufAllocator; |
| import java.util.List; |
| import java.util.concurrent.CompletableFuture; |
| import org.apache.bookkeeper.common.util.OrderedExecutor; |
| import org.apache.bookkeeper.net.BookieSocketAddress; |
| import org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat.DigestType; |
| import org.apache.bookkeeper.proto.MockBookieClient; |
| import org.apache.bookkeeper.proto.checksum.DigestManager; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Tests about ReadLastConfirmedOp. |
| */ |
| public class ReadLastConfirmedOpTest { |
| private static final Logger log = LoggerFactory.getLogger(ReadLastConfirmedOpTest.class); |
| private final BookieSocketAddress bookie1 = new BookieSocketAddress("bookie1", 3181); |
| private final BookieSocketAddress bookie2 = new BookieSocketAddress("bookie2", 3181); |
| |
| OrderedExecutor executor = null; |
| |
| @Before |
| public void setup() throws Exception { |
| executor = OrderedExecutor.newBuilder() |
| .name("BookKeeperClientWorker") |
| .numThreads(1) |
| .build(); |
| } |
| |
| @After |
| public void teardown() throws Exception { |
| if (executor != null) { |
| executor.shutdown(); |
| } |
| } |
| |
| /** |
| * Test for specific bug that was introduced with dcdd1e88. |
| */ |
| @Test |
| public void testBookieFailsAfterLedgerMissingOnFirst() throws Exception { |
| long ledgerId = 0xf00b; |
| List<BookieSocketAddress> ensemble = Lists.newArrayList(bookie1, bookie2); |
| byte[] ledgerKey = new byte[0]; |
| |
| MockBookieClient bookieClient = new MockBookieClient(executor); |
| DistributionSchedule schedule = new RoundRobinDistributionSchedule(2, 2, 2); |
| DigestManager digestManager = DigestManager.instantiate(ledgerId, ledgerKey, |
| DigestType.CRC32C, |
| UnpooledByteBufAllocator.DEFAULT, |
| true /* useV2 */); |
| |
| CompletableFuture<Void> blocker = new CompletableFuture<>(); |
| bookieClient.setPreReadHook((bookie, lId, entryId) -> { |
| if (bookie.equals(bookie1)) { |
| return CompletableFuture.completedFuture(null); |
| } else { |
| return blocker; |
| } |
| }); |
| CompletableFuture<DigestManager.RecoveryData> promise = new CompletableFuture<>(); |
| ReadLastConfirmedOp op = new ReadLastConfirmedOp( |
| bookieClient, schedule, |
| digestManager, ledgerId, ensemble, |
| ledgerKey, |
| (rc, data) -> { |
| if (rc != BKException.Code.OK) { |
| promise.completeExceptionally( |
| BKException.create(rc)); |
| } else { |
| promise.complete(data); |
| } |
| }); |
| op.initiateWithFencing(); |
| |
| while (op.getNumResponsesPending() > 1) { |
| Thread.sleep(100); |
| } |
| blocker.completeExceptionally( |
| new BKException.BKBookieHandleNotAvailableException()); |
| promise.get(); |
| } |
| } |