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PagingStoreImplTest.java
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PagingStoreImplTest.java
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/*
* 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.activemq.artemis.tests.unit.core.paging.impl;
import java.io.File;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.AtomicLong;
import org.apache.activemq.artemis.api.core.ActiveMQBuffer;
import org.apache.activemq.artemis.api.core.ActiveMQBuffers;
import org.apache.activemq.artemis.api.core.Message;
import org.apache.activemq.artemis.api.core.SimpleString;
import org.apache.activemq.artemis.core.io.SequentialFile;
import org.apache.activemq.artemis.core.io.SequentialFileFactory;
import org.apache.activemq.artemis.core.io.nio.NIOSequentialFileFactory;
import org.apache.activemq.artemis.core.message.impl.CoreMessage;
import org.apache.activemq.artemis.core.message.impl.CoreMessagePersister;
import org.apache.activemq.artemis.core.paging.PageTransactionInfo;
import org.apache.activemq.artemis.core.paging.PagedMessage;
import org.apache.activemq.artemis.core.paging.PagingManager;
import org.apache.activemq.artemis.core.paging.PagingStore;
import org.apache.activemq.artemis.core.paging.PagingStoreFactory;
import org.apache.activemq.artemis.core.paging.cursor.PageCursorProvider;
import org.apache.activemq.artemis.core.paging.cursor.PageIterator;
import org.apache.activemq.artemis.core.paging.cursor.PageSubscription;
import org.apache.activemq.artemis.core.paging.cursor.PagedReference;
import org.apache.activemq.artemis.core.paging.cursor.PagedReferenceImpl;
import org.apache.activemq.artemis.core.paging.cursor.impl.PageCursorProviderAccessor;
import org.apache.activemq.artemis.core.paging.cursor.impl.PageCursorProviderImpl;
import org.apache.activemq.artemis.core.paging.impl.Page;
import org.apache.activemq.artemis.core.paging.impl.PageReadWriter;
import org.apache.activemq.artemis.core.paging.impl.PageTransactionInfoImpl;
import org.apache.activemq.artemis.core.paging.impl.PagingStoreImpl;
import org.apache.activemq.artemis.core.paging.impl.PagingStoreTestAccessor;
import org.apache.activemq.artemis.core.persistence.StorageManager;
import org.apache.activemq.artemis.core.persistence.impl.journal.OperationContextImpl;
import org.apache.activemq.artemis.core.persistence.impl.nullpm.NullStorageManager;
import org.apache.activemq.artemis.core.server.files.FileStoreMonitor;
import org.apache.activemq.artemis.core.server.impl.RoutingContextImpl;
import org.apache.activemq.artemis.core.settings.HierarchicalRepository;
import org.apache.activemq.artemis.core.settings.impl.AddressFullMessagePolicy;
import org.apache.activemq.artemis.core.settings.impl.AddressSettings;
import org.apache.activemq.artemis.logs.AssertionLoggerHandler;
import org.apache.activemq.artemis.protocol.amqp.broker.AMQPMessagePersister;
import org.apache.activemq.artemis.spi.core.protocol.MessagePersister;
import org.apache.activemq.artemis.tests.unit.core.journal.impl.fakes.FakeSequentialFileFactory;
import org.apache.activemq.artemis.tests.unit.core.postoffice.impl.FakeQueue;
import org.apache.activemq.artemis.tests.unit.util.FakePagingManager;
import org.apache.activemq.artemis.tests.util.ActiveMQTestBase;
import org.apache.activemq.artemis.utils.ActiveMQThreadFactory;
import org.apache.activemq.artemis.utils.ExecutorFactory;
import org.apache.activemq.artemis.utils.RandomUtil;
import org.apache.activemq.artemis.utils.ReusableLatch;
import org.apache.activemq.artemis.utils.Wait;
import org.apache.activemq.artemis.utils.actors.ArtemisExecutor;
import org.apache.activemq.artemis.utils.collections.LinkedList;
import org.apache.activemq.artemis.utils.collections.LinkedListIterator;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mockito;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.lang.invoke.MethodHandles;
public class PagingStoreImplTest extends ActiveMQTestBase {
private static final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
static {
MessagePersister.registerPersister(CoreMessagePersister.getInstance());
MessagePersister.registerPersister(AMQPMessagePersister.getInstance());
}
private static final SimpleString destinationTestName = new SimpleString("test");
protected ExecutorService executor;
@Test
public void testAddAndRemoveMessages() {
long id1 = RandomUtil.randomLong();
long id2 = RandomUtil.randomLong();
PageTransactionInfo trans = new PageTransactionInfoImpl(id2);
trans.setRecordID(id1);
// anything between 2 and 100
int nr1 = RandomUtil.randomPositiveInt() % 98 + 2;
for (int i = 0; i < nr1; i++) {
trans.increment(1, 0);
}
Assert.assertEquals(nr1, trans.getNumberOfMessages());
ActiveMQBuffer buffer = ActiveMQBuffers.fixedBuffer(trans.getEncodeSize());
trans.encode(buffer);
PageTransactionInfo trans2 = new PageTransactionInfoImpl(id1);
trans2.decode(buffer);
Assert.assertEquals(id2, trans2.getTransactionID());
Assert.assertEquals(nr1, trans2.getNumberOfMessages());
}
@Test
public void testDoubleStart() throws Exception {
SequentialFileFactory factory = new FakeSequentialFileFactory();
PagingStore storeImpl = new PagingStoreImpl(PagingStoreImplTest.destinationTestName, null, 100, createMockManager(), createStorageManagerMock(), factory, new FakeStoreFactory(factory), PagingStoreImplTest.destinationTestName, new AddressSettings().setAddressFullMessagePolicy(AddressFullMessagePolicy.PAGE), getExecutorFactory().getExecutor(), getExecutorFactory().getExecutor(), true);
storeImpl.start();
// this is not supposed to throw an exception.
// As you could have start being called twice as Stores are dynamically
// created, on a multi-thread environment
storeImpl.start();
storeImpl.stop();
}
@Test
public void testPageWithNIO() throws Exception {
ActiveMQTestBase.recreateDirectory(getTestDir());
testConcurrentPaging(new NIOSequentialFileFactory(new File(getTestDir()), 1).setDatasync(false), 1);
}
@Test
public void testStore() throws Exception {
SequentialFileFactory factory = new FakeSequentialFileFactory();
PagingStoreFactory storeFactory = new FakeStoreFactory(factory);
AddressSettings addressSettings = new AddressSettings().setAddressFullMessagePolicy(AddressFullMessagePolicy.PAGE);
PagingStore storeImpl = new PagingStoreImpl(PagingStoreImplTest.destinationTestName, null, 100, createMockManager(), createStorageManagerMock(), factory, storeFactory, PagingStoreImplTest.destinationTestName, addressSettings, getExecutorFactory().getExecutor(), getExecutorFactory().getExecutor(), true);
storeImpl.start();
Assert.assertEquals(0, storeImpl.getNumberOfPages());
storeImpl.startPaging();
Assert.assertEquals(1, storeImpl.getNumberOfPages());
List<ActiveMQBuffer> buffers = new ArrayList<>();
ActiveMQBuffer buffer = createRandomBuffer(0, 10);
buffers.add(buffer);
SimpleString destination = new SimpleString("test");
Message msg = createMessage(1, storeImpl, destination, buffer);
Assert.assertTrue(storeImpl.isPaging());
final RoutingContextImpl ctx = new RoutingContextImpl(null);
Assert.assertTrue(storeImpl.page(msg, ctx.getTransaction(), ctx.getContextListing(storeImpl.getStoreName())));
Assert.assertEquals(1, storeImpl.getNumberOfPages());
storeImpl.addSyncPoint(OperationContextImpl.getContext());
storeImpl = new PagingStoreImpl(PagingStoreImplTest.destinationTestName, null, 100, createMockManager(), createStorageManagerMock(), factory, storeFactory, PagingStoreImplTest.destinationTestName, addressSettings, getExecutorFactory().getExecutor(), getExecutorFactory().getExecutor(), true);
storeImpl.start();
Assert.assertEquals(1, storeImpl.getNumberOfPages());
storeImpl.stop();
}
@Test
public void testDepageOnCurrentPage() throws Exception {
SequentialFileFactory factory = new FakeSequentialFileFactory();
SimpleString destination = new SimpleString("test");
PagingStoreFactory storeFactory = new FakeStoreFactory(factory);
PagingStoreImpl storeImpl = new PagingStoreImpl(PagingStoreImplTest.destinationTestName, null, 100, createMockManager(), createStorageManagerMock(), factory, storeFactory, PagingStoreImplTest.destinationTestName, new AddressSettings().setAddressFullMessagePolicy(AddressFullMessagePolicy.PAGE), getExecutorFactory().getExecutor(), getExecutorFactory().getExecutor(), true);
storeImpl.start();
Assert.assertEquals(0, storeImpl.getNumberOfPages());
storeImpl.startPaging();
List<ActiveMQBuffer> buffers = new ArrayList<>();
int numMessages = 10;
for (int i = 0; i < numMessages; i++) {
ActiveMQBuffer buffer = createRandomBuffer(i + 1L, 10);
buffers.add(buffer);
Message msg = createMessage(i, storeImpl, destination, buffer);
final RoutingContextImpl ctx = new RoutingContextImpl(null);
Assert.assertTrue(storeImpl.page(msg, ctx.getTransaction(), ctx.getContextListing(storeImpl.getStoreName())));
}
Assert.assertEquals(1, storeImpl.getNumberOfPages());
storeImpl.addSyncPoint(OperationContextImpl.getContext());
Page page = storeImpl.depage();
page.open(true);
LinkedList<PagedMessage> msg = page.read(new NullStorageManager());
Assert.assertEquals(numMessages, msg.size());
Assert.assertEquals(1, storeImpl.getNumberOfPages());
page.close(false);
page = storeImpl.depage();
Assert.assertNull(page);
Assert.assertEquals(0, storeImpl.getNumberOfPages());
for (int i = 0; i < numMessages; i++) {
ActiveMQBuffer horn1 = buffers.get(i);
ActiveMQBuffer horn2 = msg.get(i).getMessage().toCore().getBodyBuffer();
horn1.resetReaderIndex();
horn2.resetReaderIndex();
for (int j = 0; j < horn1.writerIndex(); j++) {
Assert.assertEquals(horn1.readByte(), horn2.readByte());
}
}
}
@Test
public void testRemoveInTheMiddle() throws Exception {
SequentialFileFactory factory = new NIOSequentialFileFactory(getTestDirfile(), 1);
SimpleString destination = new SimpleString("test");
PagingStoreFactory storeFactory = new FakeStoreFactory(factory);
PagingStoreImpl storeImpl = new PagingStoreImpl(PagingStoreImplTest.destinationTestName, null, 100, createMockManager(), createStorageManagerMock(), factory, storeFactory, PagingStoreImplTest.destinationTestName, new AddressSettings().setAddressFullMessagePolicy(AddressFullMessagePolicy.PAGE), getExecutorFactory().getExecutor(), getExecutorFactory().getExecutor(), true);
PageSubscription subscription = storeImpl.getCursorProvider().createSubscription(1, null, true);
FakeQueue fakeQueue = new FakeQueue(destination, 1).setDurable(true).setPageSubscription(subscription);
storeImpl.start();
for (int repeat = 0; repeat < 5; repeat++) {
logger.debug("###############################################################################################################################");
logger.debug("#repeat {}", repeat);
storeImpl.startPaging();
Assert.assertEquals(1, storeImpl.getNumberOfPages());
storeImpl.getCursorProvider().disableCleanup();
int numMessages = 100;
{
int page = 1;
for (int i = 0; i < numMessages; i++) {
ActiveMQBuffer buffer = createRandomBuffer(i + 1L, 10);
Message msg = createMessage(i, storeImpl, destination, buffer);
msg.putIntProperty("i", i);
msg.putIntProperty("page", page);
final RoutingContextImpl ctx = new RoutingContextImpl(null);
ctx.addQueue(fakeQueue.getName(), fakeQueue);
Assert.assertTrue(storeImpl.page(msg, ctx.getTransaction(), ctx.getContextListing(storeImpl.getStoreName())));
if (i > 0 && i % 10 == 0) {
storeImpl.forceAnotherPage();
page++;
Assert.assertEquals(page, storeImpl.getNumberOfPages());
}
}
}
Assert.assertEquals(numMessages / 10, storeImpl.getNumberOfPages());
PageIterator iterator = subscription.iterator();
for (int i = 0; i < numMessages; i++) {
Assert.assertTrue(iterator.hasNext());
PagedReference reference = iterator.next();
Assert.assertNotNull(reference);
Assert.assertEquals(i, reference.getPagedMessage().getMessage().getIntProperty("i").intValue());
int pageOnMsg = reference.getMessage().getIntProperty("page").intValue();
if (pageOnMsg > 2 && pageOnMsg < 10) {
subscription.ack(reference);
}
}
iterator.close();
if (logger.isDebugEnabled()) {
debugPage(storeImpl, subscription, storeImpl.getFirstPage(), storeImpl.getCurrentWritingPage());
}
PageCursorProviderAccessor.cleanup(storeImpl.getCursorProvider());
Assert.assertTrue(storeImpl.isPaging());
int messagesRead = 0;
iterator = subscription.iterator();
while (iterator.hasNext()) {
PagedReference reference = iterator.next();
if (reference == null) {
break;
}
Assert.assertTrue(subscription.contains(reference));
logger.debug("#received message {}, {}", messagesRead, reference);
messagesRead++;
int pageOnMsg = reference.getMessage().getIntProperty("page");
Assert.assertTrue("received " + reference, pageOnMsg <= 2 || pageOnMsg >= 10);
subscription.ack(reference);
}
iterator.close();
Assert.assertEquals(30, messagesRead);
Assert.assertEquals(3, storeImpl.getNumberOfPages());
PageCursorProviderAccessor.cleanup(storeImpl.getCursorProvider());
Assert.assertFalse(storeImpl.isPaging());
Assert.assertEquals(1, PagingStoreTestAccessor.getUsedPagesSize(storeImpl));
Assert.assertEquals(1, storeImpl.getNumberOfPages());
}
}
private void debugPage(PagingStoreImpl storeImpl, PageSubscription subscription, long startPage, long endPage) throws Exception {
for (long pgID = startPage; pgID <= endPage; pgID++) {
Page page = storeImpl.newPageObject(pgID);
page.open(false);
logger.debug("# Page {}", pgID);
page.getMessages().forEach(p -> {
String acked;
try {
acked = subscription.contains(new PagedReferenceImpl(p, subscription)) + "...";
} catch (Exception e) {
e.printStackTrace();
acked = "";
}
logger.debug("{}{}", acked, p);
});
page.close(false);
}
}
@Test
public void testRemoveCurrentPage() throws Exception {
SequentialFileFactory factory = new NIOSequentialFileFactory(getTestDirfile(), 1);
SimpleString destination = new SimpleString("test");
PagingStoreFactory storeFactory = new FakeStoreFactory(factory);
PagingStoreImpl storeImpl = new PagingStoreImpl(PagingStoreImplTest.destinationTestName, null, 100, createMockManager(), createStorageManagerMock(), factory, storeFactory, PagingStoreImplTest.destinationTestName, new AddressSettings().setAddressFullMessagePolicy(AddressFullMessagePolicy.PAGE), getExecutorFactory().getExecutor(), getExecutorFactory().getExecutor(), true);
PageSubscription subscription = storeImpl.getCursorProvider().createSubscription(1, null, true);
FakeQueue fakeQueue = new FakeQueue(destination, 1).setDurable(true).setPageSubscription(subscription);
storeImpl.getCursorProvider().disableCleanup();
storeImpl.start();
for (int repeat = 0; repeat < 5; repeat++) {
logger.debug("#repeat {}", repeat);
storeImpl.startPaging();
int numMessages = 97;
{
int page = 1;
for (int i = 1; i <= numMessages; i++) {
ActiveMQBuffer buffer = createRandomBuffer(i + 1L, 10);
Message msg = createMessage(i, storeImpl, destination, buffer);
msg.putIntProperty("i", i);
msg.putIntProperty("page", page);
final RoutingContextImpl ctx = new RoutingContextImpl(null);
ctx.addQueue(fakeQueue.getName(), fakeQueue);
Assert.assertTrue(storeImpl.page(msg, ctx.getTransaction(), ctx.getContextListing(storeImpl.getStoreName())));
if (i > 0 && i % 10 == 0) {
storeImpl.forceAnotherPage();
page++;
}
}
}
Assert.assertEquals(10, storeImpl.getNumberOfPages());
Assert.assertEquals(10, factory.listFiles("page").size());
int messagesRead = 0;
PageIterator iterator = subscription.iterator();
for (int i = 1; i <= numMessages; i++) {
Assert.assertTrue(iterator.hasNext());
PagedReference reference = iterator.next();
Assert.assertNotNull(reference);
Assert.assertEquals(i, reference.getPagedMessage().getMessage().getIntProperty("i").intValue());
int pageOnMsg = reference.getMessage().getIntProperty("page").intValue();
if (pageOnMsg == 10) {
messagesRead++;
subscription.ack(reference);
}
}
iterator.close();
Assert.assertEquals(7, messagesRead);
PageCursorProviderAccessor.cleanup(storeImpl.getCursorProvider());
Assert.assertEquals(10, factory.listFiles("page").size());
Assert.assertTrue(storeImpl.isPaging());
storeImpl.forceAnotherPage();
Assert.assertEquals(11, factory.listFiles("page").size());
PageCursorProviderAccessor.cleanup(storeImpl.getCursorProvider());
Assert.assertEquals(10, factory.listFiles("page").size());
Assert.assertEquals(10, storeImpl.getNumberOfPages());
Assert.assertEquals(11 + 10 * repeat, storeImpl.getCurrentWritingPage());
messagesRead = 0;
iterator = subscription.iterator();
while (iterator.hasNext()) {
PagedReference reference = iterator.next();
if (reference == null) {
break;
}
messagesRead++;
int pageOnMsg = reference.getMessage().getIntProperty("page");
Assert.assertTrue(pageOnMsg != 10);
subscription.ack(reference);
}
iterator.close();
Assert.assertEquals(90, messagesRead);
PageCursorProviderAccessor.cleanup(storeImpl.getCursorProvider());
Assert.assertFalse(storeImpl.isPaging());
}
}
@Test
public void testReadNumberOfMessages() throws Exception {
SequentialFileFactory factory = new NIOSequentialFileFactory(getTestDirfile(), 1);
SimpleString destination = new SimpleString("test");
PagingStoreFactory storeFactory = new FakeStoreFactory(factory);
StorageManager storageManager = createStorageManagerMock();
PagingStoreImpl storeImpl = new PagingStoreImpl(PagingStoreImplTest.destinationTestName, null, 100, createMockManager(), storageManager, factory, storeFactory, PagingStoreImplTest.destinationTestName, new AddressSettings().setAddressFullMessagePolicy(AddressFullMessagePolicy.PAGE), getExecutorFactory().getExecutor(), getExecutorFactory().getExecutor(), true);
PageSubscription subscription = storeImpl.getCursorProvider().createSubscription(1, null, true);
FakeQueue fakeQueue = new FakeQueue(destination, 1).setDurable(true).setPageSubscription(subscription);
storeImpl.getCursorProvider().disableCleanup();
storeImpl.start();
storeImpl.startPaging();
for (int i = 1; i <= 10; i++) {
ActiveMQBuffer buffer = createRandomBuffer(i + 1L, 10);
Message msg = createMessage(i, storeImpl, destination, buffer);
msg.putIntProperty("i", i);
msg.putIntProperty("page", 1);
final RoutingContextImpl ctx = new RoutingContextImpl(null);
ctx.addQueue(fakeQueue.getName(), fakeQueue);
Assert.assertTrue(storeImpl.page(msg, ctx.getTransaction(), ctx.getContextListing(storeImpl.getStoreName())));
}
Assert.assertEquals(1, storeImpl.getNumberOfPages());
Assert.assertEquals(1, factory.listFiles("page").size());
String fileName = storeImpl.createFileName(1);
ArrayList<PagedMessage> messages = new ArrayList<>();
SequentialFile file = factory.createSequentialFile(storeImpl.createFileName(1));
file.open();
int size = PageReadWriter.readFromSequentialFile(storageManager, storeImpl.getStoreName(), factory, file, 1, messages::add, PageReadWriter.SKIP_ALL, null, null);
file.close();
Assert.assertEquals(0, messages.size());
Assert.assertEquals(10, size);
}
@Test
public void testDepageMultiplePages() throws Exception {
SequentialFileFactory factory = new NIOSequentialFileFactory(new File(getPageDir()), 1).setDatasync(false);
SimpleString destination = new SimpleString("test");
PagingStoreFactory storeFactory = new FakeStoreFactory(factory);
PagingStoreImpl store = new PagingStoreImpl(PagingStoreImplTest.destinationTestName, null, 100, createMockManager(), createStorageManagerMock(), factory, storeFactory, PagingStoreImplTest.destinationTestName, new AddressSettings().setAddressFullMessagePolicy(AddressFullMessagePolicy.PAGE), getExecutorFactory().getExecutor(), getExecutorFactory().getExecutor(), true);
store.start();
Assert.assertEquals(0, store.getNumberOfPages());
store.startPaging();
Assert.assertEquals(1, store.getNumberOfPages());
List<ActiveMQBuffer> buffers = new ArrayList<>();
for (int i = 0; i < 10; i++) {
ActiveMQBuffer buffer = createRandomBuffer(i + 1L, 10);
buffers.add(buffer);
if (i == 5) {
store.forceAnotherPage();
}
Message msg = createMessage(i, store, destination, buffer);
final RoutingContextImpl ctx = new RoutingContextImpl(null);
Assert.assertTrue(store.page(msg, ctx.getTransaction(), ctx.getContextListing(store.getStoreName())));
}
Assert.assertEquals(2, store.getNumberOfPages());
store.addSyncPoint(OperationContextImpl.getContext());
int sequence = 0;
for (int pageNr = 0; pageNr < 2; pageNr++) {
Page page = store.depage();
logger.debug("numberOfPages = {}", store.getNumberOfPages());
page.open(true);
LinkedList<PagedMessage> msg = page.read(new NullStorageManager());
page.close(false, false);
Assert.assertEquals(5, msg.size());
for (int i = 0; i < 5; i++) {
Assert.assertEquals(sequence++, msg.get(i).getMessage().getMessageID());
ActiveMQTestBase.assertEqualsBuffers(18, buffers.get(pageNr * 5 + i), msg.get(i).getMessage().toCore().getBodyBuffer());
}
}
Assert.assertEquals(1, store.getNumberOfPages());
Assert.assertTrue(store.isPaging());
Message msg = createMessage(1, store, destination, buffers.get(0));
final RoutingContextImpl ctx = new RoutingContextImpl(null);
Assert.assertTrue(store.page(msg, ctx.getTransaction(), ctx.getContextListing(store.getStoreName())));
Page newPage = store.depage();
newPage.open(true);
Assert.assertEquals(1, newPage.read(new NullStorageManager()).size());
newPage.delete(null);
Assert.assertEquals(1, store.getNumberOfPages());
Assert.assertTrue(store.isPaging());
Assert.assertNull(store.depage());
Assert.assertFalse(store.isPaging());
{
final RoutingContextImpl ctx2 = new RoutingContextImpl(null);
Assert.assertFalse(store.page(msg, ctx2.getTransaction(), ctx2.getContextListing(store.getStoreName())));
}
store.startPaging();
{
final RoutingContextImpl ctx2 = new RoutingContextImpl(null);
Assert.assertTrue(store.page(msg, ctx2.getTransaction(), ctx2.getContextListing(store.getStoreName())));
}
Page page = store.depage();
Assert.assertNotNull(page);
page.open(true);
LinkedList<PagedMessage> msgs = page.read(new NullStorageManager());
Assert.assertEquals(1, msgs.size());
Assert.assertEquals(1L, msgs.get(0).getMessage().getMessageID());
ActiveMQTestBase.assertEqualsBuffers(18, buffers.get(0), msgs.get(0).getMessage().toCore().getBodyBuffer());
Assert.assertEquals(1, store.getNumberOfPages());
Assert.assertTrue(store.isPaging());
Assert.assertNull(store.depage());
Assert.assertEquals(0, store.getNumberOfPages());
page.open(true);
page.close(false);
}
@Test
public void testConcurrentDepage() throws Exception {
SequentialFileFactory factory = new FakeSequentialFileFactory(1, false);
testConcurrentPaging(factory, 10);
}
protected void testConcurrentPaging(final SequentialFileFactory factory,
final int numberOfThreads) throws Exception {
PagingStoreFactory storeFactory = new FakeStoreFactory(factory);
final int MAX_SIZE = 1024 * 10;
final AtomicLong messageIdGenerator = new AtomicLong(0);
final AtomicInteger aliveProducers = new AtomicInteger(numberOfThreads);
final CountDownLatch latchStart = new CountDownLatch(numberOfThreads);
final ConcurrentHashMap<Long, Message> buffers = new ConcurrentHashMap<>();
final ArrayList<Page> readPages = new ArrayList<>();
AddressSettings settings = new AddressSettings().setPageSizeBytes(MAX_SIZE).setAddressFullMessagePolicy(AddressFullMessagePolicy.PAGE);
final PagingStore storeImpl = new PagingStoreImpl(PagingStoreImplTest.destinationTestName, null, 100, createMockManager(), createStorageManagerMock(), factory, storeFactory, new SimpleString("test"), settings, getExecutorFactory().getExecutor(), getExecutorFactory().getExecutor(), true);
storeImpl.start();
Assert.assertEquals(0, storeImpl.getNumberOfPages());
// Marked the store to be paged
storeImpl.startPaging();
Assert.assertEquals(1, storeImpl.getNumberOfPages());
final SimpleString destination = new SimpleString("test");
class WriterThread extends Thread {
Exception e;
@Override
public void run() {
try {
boolean firstTime = true;
while (true) {
long id = messageIdGenerator.incrementAndGet();
// Each thread will Keep paging until all the messages are depaged.
// This is possible because the depage thread is not actually reading the pages.
// Just using the internal API to remove it from the page file system
Message msg = createMessage(id, storeImpl, destination, createRandomBuffer(id, 5));
final RoutingContextImpl ctx2 = new RoutingContextImpl(null);
if (storeImpl.page(msg, ctx2.getTransaction(), ctx2.getContextListing(storeImpl.getStoreName()))) {
buffers.put(id, msg);
} else {
break;
}
if (firstTime) {
// We have at least one data paged. So, we can start depaging now
latchStart.countDown();
firstTime = false;
}
}
} catch (Exception e1) {
e1.printStackTrace();
this.e = e1;
} finally {
aliveProducers.decrementAndGet();
}
}
}
final class ReaderThread extends Thread {
Exception e;
@Override
public void run() {
try {
// Wait every producer to produce at least one message
ActiveMQTestBase.waitForLatch(latchStart);
while (aliveProducers.get() > 0) {
Page page = storeImpl.depage();
if (page != null) {
readPages.add(page);
}
}
} catch (Exception e1) {
e1.printStackTrace();
this.e = e1;
}
}
}
WriterThread[] producerThread = new WriterThread[numberOfThreads];
for (int i = 0; i < numberOfThreads; i++) {
producerThread[i] = new WriterThread();
producerThread[i].start();
}
ReaderThread consumer = new ReaderThread();
consumer.start();
for (int i = 0; i < numberOfThreads; i++) {
producerThread[i].join();
if (producerThread[i].e != null) {
throw producerThread[i].e;
}
}
consumer.join();
if (consumer.e != null) {
throw consumer.e;
}
final ConcurrentMap<Long, Message> buffers2 = new ConcurrentHashMap<>();
for (Page page : readPages) {
page.open(true);
LinkedList<PagedMessage> msgs = page.read(new NullStorageManager());
page.close(false, false);
try (LinkedListIterator<PagedMessage> iter = msgs.iterator()) {
while (iter.hasNext()) {
PagedMessage msg = iter.next();
long id = msg.getMessage().toCore().getBodyBuffer().readLong();
msg.getMessage().toCore().getBodyBuffer().resetReaderIndex();
Message msgWritten = buffers.remove(id);
buffers2.put(id, msg.getMessage());
Assert.assertNotNull(msgWritten);
Assert.assertEquals(msg.getMessage().getAddress(), msgWritten.getAddress());
ActiveMQTestBase.assertEqualsBuffers(10, msgWritten.toCore().getBodyBuffer(), msg.getMessage().toCore().getBodyBuffer());
}
}
}
Assert.assertEquals(0, buffers.size());
List<String> files = factory.listFiles("page");
Assert.assertTrue(files.size() != 0);
for (String file : files) {
SequentialFile fileTmp = factory.createSequentialFile(file);
fileTmp.open();
Assert.assertTrue("The page file size (" + fileTmp.size() + ") shouldn't be > " + MAX_SIZE, fileTmp.size() <= MAX_SIZE);
fileTmp.close();
}
PagingStore storeImpl2 = new PagingStoreImpl(PagingStoreImplTest.destinationTestName, null, 100, createMockManager(), createStorageManagerMock(), factory, storeFactory, new SimpleString("test"), settings, getExecutorFactory().getExecutor(), getExecutorFactory().getExecutor(), true);
storeImpl2.start();
long numberOfPages = storeImpl2.getNumberOfPages();
Assert.assertTrue(numberOfPages != 0);
storeImpl2.startPaging();
storeImpl2.startPaging();
Assert.assertEquals(numberOfPages, storeImpl2.getNumberOfPages());
long lastMessageId = messageIdGenerator.incrementAndGet();
Message lastMsg = createMessage(lastMessageId, storeImpl, destination, createRandomBuffer(lastMessageId, 5));
storeImpl2.forceAnotherPage();
final RoutingContextImpl ctx = new RoutingContextImpl(null);
storeImpl2.page(lastMsg, ctx.getTransaction(), ctx.getContextListing(storeImpl2.getStoreName()));
buffers2.put(lastMessageId, lastMsg);
Page lastPage = null;
while (true) {
Page page = storeImpl2.depage();
if (page == null) {
break;
}
lastPage = page;
page.open(true);
LinkedList<PagedMessage> msgs = page.read(new NullStorageManager());
page.close(false, false);
msgs.forEach((msg) -> {
long id = msg.getMessage().toCore().getBodyBuffer().readLong();
Message msgWritten = buffers2.remove(id);
Assert.assertNotNull(msgWritten);
Assert.assertEquals(msg.getMessage().getAddress(), msgWritten.getAddress());
ActiveMQTestBase.assertEqualsByteArrays(msgWritten.toCore().getBodyBuffer().writerIndex(), msgWritten.toCore().getBodyBuffer().toByteBuffer().array(), msg.getMessage().toCore().getBodyBuffer().toByteBuffer().array());
});
}
lastPage.open(true);
LinkedList<PagedMessage> lastMessages = lastPage.read(new NullStorageManager());
lastPage.close(false, false);
Assert.assertEquals(1, lastMessages.size());
lastMessages.get(0).getMessage().toCore().getBodyBuffer().resetReaderIndex();
Assert.assertEquals(lastMessages.get(0).getMessage().toCore().getBodyBuffer().readLong(), lastMessageId);
Assert.assertEquals(0, buffers2.size());
Assert.assertEquals(0, storeImpl.getAddressSize());
storeImpl.stop();
}
@Test
public void testRestartPage() throws Throwable {
clearDataRecreateServerDirs();
SequentialFileFactory factory = new NIOSequentialFileFactory(new File(getPageDir()), 1).setDatasync(false);
PagingStoreFactory storeFactory = new FakeStoreFactory(factory);
final int MAX_SIZE = 1024 * 10;
AddressSettings settings = new AddressSettings().setPageSizeBytes(MAX_SIZE).setAddressFullMessagePolicy(AddressFullMessagePolicy.PAGE);
final PagingStore storeImpl = new PagingStoreImpl(PagingStoreImplTest.destinationTestName, null, 100, createMockManager(), createStorageManagerMock(), factory, storeFactory, new SimpleString("test"), settings, getExecutorFactory().getExecutor(), getExecutorFactory().getExecutor(), true);
storeImpl.start();
Assert.assertEquals(0, storeImpl.getNumberOfPages());
// Marked the store to be paged
storeImpl.startPaging();
storeImpl.depage();
Assert.assertNull(storeImpl.getCurrentPage());
storeImpl.startPaging();
Assert.assertNotNull(storeImpl.getCurrentPage());
storeImpl.stop();
}
@Test
public void testOrderOnPaging() throws Throwable {
ExecutorService executorService = Executors.newFixedThreadPool(2);
try {
clearDataRecreateServerDirs();
SequentialFileFactory factory = new FakeSequentialFileFactory();
PagingStoreFactory storeFactory = new FakeStoreFactory(factory);
final int MAX_SIZE = 1024 * 10;
AddressSettings settings = new AddressSettings().setPageSizeBytes(MAX_SIZE).setAddressFullMessagePolicy(AddressFullMessagePolicy.PAGE);
final PagingStore store = new PagingStoreImpl(PagingStoreImplTest.destinationTestName, null, 100, createMockManager(), createStorageManagerMock(), factory, storeFactory, new SimpleString("test"), settings, getExecutorFactory().getExecutor(), getExecutorFactory().getExecutor(), false);
store.start();
Assert.assertEquals(0, store.getNumberOfPages());
// Marked the store to be paged
store.startPaging();
Assert.assertEquals(1, store.getNumberOfPages());
final SimpleString destination = new SimpleString("test");
final long NUMBER_OF_MESSAGES = 10000;
final List<Throwable> errors = new ArrayList<>();
ReusableLatch done = new ReusableLatch(0);
done.countUp();
executorService.execute(() -> {
try {
for (long i = 0; i < NUMBER_OF_MESSAGES; i++) {
// Each thread will Keep paging until all the messages are depaged.
// This is possible because the depage thread is not actually reading the pages.
// Just using the internal API to remove it from the page file system
Message msg = createMessage(i, store, destination, createRandomBuffer(i, 1024));
msg.putLongProperty("count", i);
final RoutingContextImpl ctx2 = new RoutingContextImpl(null);
store.page(msg, ctx2.getTransaction(), ctx2.getContextListing(store.getStoreName()));
}
} catch (Throwable e) {
e.printStackTrace();
errors.add(e);
} finally {
done.countDown();
}
});
Assert.assertTrue(done.await(10, TimeUnit.SECONDS));
done.countUp();
executorService.execute(() -> {
try {
AtomicInteger msgsRead = new AtomicInteger(0);
while (msgsRead.get() < NUMBER_OF_MESSAGES) {
Page page = store.depage();
AtomicInteger countOnPage = new AtomicInteger(0);
if (page != null) {
page.open(true);
LinkedList<PagedMessage> messages = page.read(new NullStorageManager());
messages.forEach(pgmsg -> {
Assert.assertEquals(countOnPage.getAndIncrement(), pgmsg.getMessageNumber());
Message msg = pgmsg.getMessage();
Assert.assertEquals(msgsRead.getAndIncrement(), msg.getMessageID());
Assert.assertEquals(msg.getMessageID(), msg.getLongProperty("count").longValue());
});
page.close(false, false);
}
}
} catch (Throwable e) {
e.printStackTrace();
errors.add(e);
} finally {
done.countDown();
}
});
Assert.assertTrue(done.await(10, TimeUnit.SECONDS));
store.stop();
for (Throwable e : errors) {
throw e;
}
} finally {