| /** |
| * |
| * 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.apache.bookkeeper.bookie.BookKeeperServerStats.BOOKIE_SCOPE; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import io.netty.buffer.ByteBuf; |
| import io.netty.buffer.Unpooled; |
| import io.netty.buffer.UnpooledByteBufAllocator; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.PrimitiveIterator.OfLong; |
| import java.util.function.Consumer; |
| import java.util.stream.IntStream; |
| |
| import org.apache.bookkeeper.bookie.CheckpointSource.Checkpoint; |
| import org.apache.bookkeeper.conf.ServerConfiguration; |
| import org.apache.bookkeeper.conf.TestBKConfiguration; |
| import org.apache.bookkeeper.test.TestStatsProvider; |
| import org.apache.bookkeeper.util.DiskChecker; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| |
| /** |
| * Testing SortedLedgerStorage. |
| */ |
| @RunWith(Parameterized.class) |
| public class SortedLedgerStorageTest { |
| |
| TestStatsProvider statsProvider = new TestStatsProvider(); |
| ServerConfiguration conf = TestBKConfiguration.newServerConfiguration(); |
| LedgerDirsManager ledgerDirsManager; |
| SortedLedgerStorage sortedLedgerStorage = new SortedLedgerStorage(); |
| |
| final long numWrites = 2000; |
| final long moreNumOfWrites = 3000; |
| final long entriesPerWrite = 2; |
| final long numOfLedgers = 5; |
| |
| @Parameterized.Parameters |
| public static Iterable<Boolean> elplSetting() { |
| return Arrays.asList(true, false); |
| } |
| |
| public SortedLedgerStorageTest(boolean elplSetting) { |
| conf.setEntryLogSizeLimit(2048); |
| conf.setEntryLogPerLedgerEnabled(elplSetting); |
| } |
| |
| CheckpointSource checkpointSource = new CheckpointSource() { |
| @Override |
| public Checkpoint newCheckpoint() { |
| return Checkpoint.MAX; |
| } |
| |
| @Override |
| public void checkpointComplete(Checkpoint checkpoint, boolean compact) throws IOException { |
| } |
| }; |
| |
| Checkpointer checkpointer = new Checkpointer() { |
| @Override |
| public void startCheckpoint(Checkpoint checkpoint) { |
| // No-op |
| } |
| |
| @Override |
| public void start() { |
| // no-op |
| } |
| }; |
| |
| @Before |
| public void setUp() throws Exception { |
| File tmpDir = File.createTempFile("bkTest", ".dir"); |
| tmpDir.delete(); |
| tmpDir.mkdir(); |
| File curDir = BookieImpl.getCurrentDirectory(tmpDir); |
| BookieImpl.checkDirectoryStructure(curDir); |
| |
| conf.setLedgerDirNames(new String[] { tmpDir.toString() }); |
| ledgerDirsManager = new LedgerDirsManager(conf, conf.getLedgerDirs(), |
| new DiskChecker(conf.getDiskUsageThreshold(), conf.getDiskUsageWarnThreshold())); |
| sortedLedgerStorage.initialize(conf, null, ledgerDirsManager, ledgerDirsManager, null, checkpointSource, |
| checkpointer, statsProvider.getStatsLogger(BOOKIE_SCOPE), UnpooledByteBufAllocator.DEFAULT); |
| } |
| |
| @Test |
| public void testGetListOfEntriesOfLedger() throws Exception { |
| long nonExistingLedgerId = 123456L; |
| OfLong entriesItr = sortedLedgerStorage.getListOfEntriesOfLedger(nonExistingLedgerId); |
| assertFalse("There shouldn't be any entries for this ledger", entriesItr.hasNext()); |
| // Insert some ledger & entries in the interleaved storage |
| for (long entryId = 0; entryId < numWrites; entryId++) { |
| for (long ledgerId = 0; ledgerId < numOfLedgers; ledgerId++) { |
| if (entryId == 0) { |
| sortedLedgerStorage.setMasterKey(ledgerId, ("ledger-" + ledgerId).getBytes()); |
| sortedLedgerStorage.setFenced(ledgerId); |
| } |
| ByteBuf entry = Unpooled.buffer(128); |
| entry.writeLong(ledgerId); |
| entry.writeLong(entryId * entriesPerWrite); |
| entry.writeBytes(("entry-" + entryId).getBytes()); |
| |
| sortedLedgerStorage.addEntry(entry); |
| } |
| } |
| |
| for (long ledgerId = 0; ledgerId < numOfLedgers; ledgerId++) { |
| OfLong entriesOfLedger = sortedLedgerStorage.getListOfEntriesOfLedger(ledgerId); |
| ArrayList<Long> arrayList = new ArrayList<Long>(); |
| Consumer<Long> addMethod = arrayList::add; |
| entriesOfLedger.forEachRemaining(addMethod); |
| assertEquals("Number of entries", numWrites, arrayList.size()); |
| assertTrue("Entries of Ledger", IntStream.range(0, arrayList.size()).allMatch(i -> { |
| return arrayList.get(i).longValue() == (i * entriesPerWrite); |
| })); |
| } |
| |
| nonExistingLedgerId = 456789L; |
| entriesItr = sortedLedgerStorage.getListOfEntriesOfLedger(nonExistingLedgerId); |
| assertFalse("There shouldn't be any entry", entriesItr.hasNext()); |
| } |
| |
| @Test |
| public void testGetListOfEntriesOfLedgerAfterFlush() throws IOException { |
| // Insert some ledger & entries in the interleaved storage |
| for (long entryId = 0; entryId < numWrites; entryId++) { |
| for (long ledgerId = 0; ledgerId < numOfLedgers; ledgerId++) { |
| if (entryId == 0) { |
| sortedLedgerStorage.setMasterKey(ledgerId, ("ledger-" + ledgerId).getBytes()); |
| sortedLedgerStorage.setFenced(ledgerId); |
| } |
| ByteBuf entry = Unpooled.buffer(128); |
| entry.writeLong(ledgerId); |
| entry.writeLong(entryId * entriesPerWrite); |
| entry.writeBytes(("entry-" + entryId).getBytes()); |
| |
| sortedLedgerStorage.addEntry(entry); |
| } |
| } |
| |
| sortedLedgerStorage.flush(); |
| |
| // Insert some more ledger & entries in the interleaved storage |
| for (long entryId = numWrites; entryId < moreNumOfWrites; entryId++) { |
| for (long ledgerId = 0; ledgerId < numOfLedgers; ledgerId++) { |
| ByteBuf entry = Unpooled.buffer(128); |
| entry.writeLong(ledgerId); |
| entry.writeLong(entryId * entriesPerWrite); |
| entry.writeBytes(("entry-" + entryId).getBytes()); |
| |
| sortedLedgerStorage.addEntry(entry); |
| } |
| } |
| |
| for (long ledgerId = 0; ledgerId < numOfLedgers; ledgerId++) { |
| OfLong entriesOfLedger = sortedLedgerStorage.getListOfEntriesOfLedger(ledgerId); |
| ArrayList<Long> arrayList = new ArrayList<Long>(); |
| Consumer<Long> addMethod = arrayList::add; |
| entriesOfLedger.forEachRemaining(addMethod); |
| assertEquals("Number of entries", moreNumOfWrites, arrayList.size()); |
| assertTrue("Entries of Ledger", IntStream.range(0, arrayList.size()).allMatch(i -> { |
| return arrayList.get(i).longValue() == (i * entriesPerWrite); |
| })); |
| } |
| } |
| } |