| /** |
| * |
| * 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 static org.junit.Assert.assertEquals; |
| |
| import io.netty.buffer.Unpooled; |
| import java.util.concurrent.CompletableFuture; |
| import java.util.concurrent.TimeUnit; |
| import org.apache.bookkeeper.test.BookKeeperClusterTestCase; |
| import org.apache.bookkeeper.util.ByteBufList; |
| import org.junit.Test; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Tests PendingReadLacOp internals. |
| */ |
| public class TestPendingReadLacOp extends BookKeeperClusterTestCase { |
| private static final Logger LOG = LoggerFactory.getLogger(TestPendingReadLacOp.class); |
| byte[] pwd = "asdf".getBytes(); |
| byte[] data = "foo".getBytes(); |
| |
| public TestPendingReadLacOp() { |
| super(3); |
| } |
| |
| @Test |
| public void testPendingReadLacOpMissingExplicitLAC() throws Exception { |
| LedgerHandle lh = bkc.createLedger(3, 3, 2, BookKeeper.DigestType.CRC32, pwd); |
| lh.append(data); |
| lh.append(data); |
| lh.append(data); |
| |
| final CompletableFuture<Long> result = new CompletableFuture<>(); |
| PendingReadLacOp pro = new PendingReadLacOp(lh, bkc.getBookieClient(), lh.getCurrentEnsemble(), |
| (rc, lac) -> result.complete(lac)) { |
| @Override |
| public void initiate() { |
| for (int i = 0; i < lh.getCurrentEnsemble().size(); i++) { |
| final int index = i; |
| ByteBufList buffer = lh.getDigestManager().computeDigestAndPackageForSending( |
| 2, |
| 1, |
| data.length, |
| Unpooled.wrappedBuffer(data)); |
| bkc.scheduler.schedule(() -> { |
| readLacComplete( |
| 0, |
| lh.getId(), |
| null, |
| Unpooled.copiedBuffer(buffer.toArray()), |
| index); |
| |
| }, 0, TimeUnit.SECONDS); |
| bookieClient.readLac(lh.getCurrentEnsemble().get(i), |
| lh.ledgerId, this, i); |
| } |
| } |
| }; |
| pro.initiate(); |
| assertEquals(1, result.get().longValue()); |
| } |
| |
| @Test |
| public void testPendingReadLacOpMissingLAC() throws Exception { |
| LedgerHandle lh = bkc.createLedger(3, 3, 2, BookKeeper.DigestType.MAC, pwd); |
| lh.append(data); |
| lh.append(data); |
| lh.append(data); |
| |
| final CompletableFuture<Long> result = new CompletableFuture<>(); |
| PendingReadLacOp pro = new PendingReadLacOp(lh, bkc.getBookieClient(), lh.getCurrentEnsemble(), |
| (rc, lac) -> result.complete(lac)) { |
| @Override |
| public void initiate() { |
| for (int i = 0; i < lh.getCurrentEnsemble().size(); i++) { |
| final int index = i; |
| ByteBufList buffer = lh.getDigestManager().computeDigestAndPackageForSendingLac(1); |
| bkc.scheduler.schedule(() -> { |
| readLacComplete( |
| 0, |
| lh.getId(), |
| buffer.getBuffer(0), |
| null, |
| index); |
| }, 0, TimeUnit.SECONDS); |
| bookieClient.readLac(lh.getCurrentEnsemble().get(i), |
| lh.ledgerId, this, i); |
| } |
| } |
| }; |
| pro.initiate(); |
| assertEquals(result.get().longValue(), 1); |
| } |
| } |