| /* |
| * |
| * 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.bookie; |
| |
| import static org.junit.Assert.assertEquals; |
| import lombok.Cleanup; |
| import lombok.extern.slf4j.Slf4j; |
| import org.apache.bookkeeper.client.BookKeeper; |
| import org.apache.bookkeeper.client.api.WriteHandle; |
| import org.apache.bookkeeper.conf.ClientConfiguration; |
| import org.apache.bookkeeper.conf.ServerConfiguration; |
| import org.apache.bookkeeper.proto.BookieServer; |
| import org.apache.bookkeeper.test.BookKeeperClusterTestCase; |
| import org.junit.Test; |
| |
| /** |
| * Tests that we're skipping journal when it's configured to do so. |
| */ |
| @Slf4j |
| public class BookieJournalBypassTest extends BookKeeperClusterTestCase { |
| |
| private int bookieIdx = 0; |
| |
| public BookieJournalBypassTest() { |
| super(2); |
| } |
| |
| @Override |
| protected BookieServer startBookie(ServerConfiguration conf) throws Exception { |
| if (bookieIdx++ == 0) { |
| // First bookie will have the journal disabled |
| conf.setJournalWriteData(false); |
| } |
| return super.startBookie(conf); |
| } |
| |
| @Test |
| public void testJournalBypass() throws Exception { |
| ClientConfiguration conf = new ClientConfiguration(baseClientConf); |
| |
| BookieImpl bookieImpl = (BookieImpl) bs.get(0).getBookie(); |
| Journal journal0 = bookieImpl.journals.get(0); |
| LedgerStorage ls0 = bs.get(0).getBookie().getLedgerStorage(); |
| |
| bookieImpl = (BookieImpl) bs.get(1).getBookie(); |
| Journal journal1 = bookieImpl.journals.get(0); |
| LedgerStorage ls1 = bs.get(1).getBookie().getLedgerStorage(); |
| |
| ls0.flush(); |
| ls1.flush(); |
| |
| long bk0OffsetBefore = journal0.getLastLogMark().getCurMark().getLogFileOffset(); |
| long bk1OffsetBefore = journal1.getLastLogMark().getCurMark().getLogFileOffset(); |
| |
| writeEntries(conf); |
| ls0.flush(); |
| ls1.flush(); |
| |
| long bk0OffsetAfter = journal0.getLastLogMark().getCurMark().getLogFileOffset(); |
| long bk1OffsetAfter = journal1.getLastLogMark().getCurMark().getLogFileOffset(); |
| |
| int flushDelta = 10 * 1024; |
| int dataSize = 10 * 1024 * 1024; |
| |
| // Offset for journal-0 will be very close to previous point, just few KBs when flushing |
| assertEquals(bk0OffsetBefore, bk0OffsetAfter, flushDelta); |
| |
| // Offset for journal-0 should have changed with the data size |
| assertEquals(bk1OffsetBefore + dataSize, bk1OffsetAfter, flushDelta); |
| } |
| |
| private void writeEntries(ClientConfiguration conf) |
| throws Exception { |
| @Cleanup |
| BookKeeper bkc = new BookKeeper(conf); |
| |
| @Cleanup |
| WriteHandle wh = bkc.newCreateLedgerOp() |
| .withEnsembleSize(2) |
| .withWriteQuorumSize(2) |
| .withAckQuorumSize(2) |
| .withPassword("".getBytes()) |
| .execute() |
| .join(); |
| |
| for (int i = 0; i < 10; i++) { |
| wh.append(new byte[1024 * 1024]); |
| } |
| } |
| } |