| /* |
| * |
| * 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.mockito.Mockito.mock; |
| import static org.mockito.Mockito.spy; |
| import static org.mockito.Mockito.times; |
| import static org.mockito.Mockito.verify; |
| import static org.powermock.api.mockito.PowerMockito.whenNew; |
| |
| import io.netty.buffer.ByteBuf; |
| import io.netty.buffer.Unpooled; |
| import java.io.File; |
| import java.util.concurrent.CountDownLatch; |
| import lombok.extern.slf4j.Slf4j; |
| import org.apache.bookkeeper.common.util.MemoryLimitController; |
| import org.apache.bookkeeper.conf.ServerConfiguration; |
| import org.apache.bookkeeper.conf.TestBKConfiguration; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.TemporaryFolder; |
| import org.junit.runner.RunWith; |
| import org.powermock.core.classloader.annotations.PrepareForTest; |
| import org.powermock.modules.junit4.PowerMockRunner; |
| import org.powermock.reflect.Whitebox; |
| |
| /** |
| * Test the bookie journal max memory controller. |
| */ |
| @RunWith(PowerMockRunner.class) |
| @PrepareForTest({JournalChannel.class, Journal.class}) |
| @Slf4j |
| public class BookieJournalMaxMemoryTest { |
| |
| private static final ByteBuf DATA = Unpooled.wrappedBuffer(new byte[1024 * 1024]); |
| |
| @Rule |
| public TemporaryFolder tempDir = new TemporaryFolder(); |
| |
| @Test |
| public void testAckAfterSyncPageCacheFlush() throws Exception { |
| File journalDir = tempDir.newFolder(); |
| BookieImpl.checkDirectoryStructure(BookieImpl.getCurrentDirectory(journalDir)); |
| |
| ServerConfiguration conf = TestBKConfiguration.newServerConfiguration() |
| .setJournalDirName(journalDir.getPath()) |
| .setJournalMaxMemorySizeMb(1); |
| |
| JournalChannel jc = spy(new JournalChannel(journalDir, 1)); |
| whenNew(JournalChannel.class).withAnyArguments().thenReturn(jc); |
| |
| LedgerDirsManager ledgerDirsManager = mock(LedgerDirsManager.class); |
| Journal journal = spy(new Journal(0, journalDir, conf, ledgerDirsManager)); |
| Whitebox.setInternalState(journal, "memoryLimitController", |
| spy(new MemoryLimitController(1))); |
| MemoryLimitController mlc = Whitebox.getInternalState(journal, "memoryLimitController"); |
| |
| journal.start(); |
| |
| CountDownLatch latch = new CountDownLatch(10); |
| |
| for (int i = 0; i < 10; i++) { |
| long ledgerId = 1; |
| long entryId = i; |
| |
| journal.logAddEntry(ledgerId, entryId, DATA, false, |
| (rc, ledgerId1, entryId1, addr, ctx) -> latch.countDown(), |
| null); |
| } |
| |
| latch.await(); |
| |
| verify(mlc, times(10)).reserveMemory(DATA.readableBytes()); |
| verify(mlc, times(10)).releaseMemory(DATA.readableBytes()); |
| |
| journal.shutdown(); |
| } |
| } |