@Test
public void testCounter() throws Exception {
ClientSessionFactory sf = createSessionFactory(sl);
ClientSession session = sf.createSession();
try {
Queue queue =
server.createQueue(new SimpleString("A1"), new SimpleString("A1"), null, true, false);
PageSubscriptionCounter counter = locateCounter(queue);
StorageManager storage = server.getStorageManager();
Transaction tx = new TransactionImpl(server.getStorageManager());
counter.increment(tx, 1);
assertEquals(0, counter.getValue());
tx.commit();
storage.waitOnOperations();
assertEquals(1, counter.getValue());
} finally {
sf.close();
session.close();
}
}
@Test
public void testCleanupCounterNonPersistent() throws Exception {
ClientSessionFactory sf = createSessionFactory(sl);
ClientSession session = sf.createSession();
try {
Queue queue =
server.createQueue(new SimpleString("A1"), new SimpleString("A1"), null, true, false);
PageSubscriptionCounter counter = locateCounter(queue);
((PageSubscriptionCounterImpl) counter).setPersistent(false);
StorageManager storage = server.getStorageManager();
Transaction tx = new TransactionImpl(server.getStorageManager());
for (int i = 0; i < 2100; i++) {
counter.increment(tx, 1);
if (i % 200 == 0) {
tx.commit();
storage.waitOnOperations();
assertEquals(i + 1, counter.getValue());
tx = new TransactionImpl(server.getStorageManager());
}
}
tx.commit();
storage.waitOnOperations();
assertEquals(2100, counter.getValue());
server.stop();
server = newActiveMQServer();
server.start();
queue = server.locateQueue(new SimpleString("A1"));
assertNotNull(queue);
counter = locateCounter(queue);
assertEquals(0, counter.getValue());
} finally {
sf.close();
session.close();
}
}
@Test
public void testPrepareCounter() throws Exception {
Xid xid = newXID();
Queue queue =
server.createQueue(new SimpleString("A1"), new SimpleString("A1"), null, true, false);
PageSubscriptionCounter counter = locateCounter(queue);
StorageManager storage = server.getStorageManager();
Transaction tx = new TransactionImpl(xid, server.getStorageManager(), 300);
for (int i = 0; i < 2000; i++) {
counter.increment(tx, 1);
}
assertEquals(0, counter.getValue());
tx.prepare();
storage.waitOnOperations();
assertEquals(0, counter.getValue());
server.stop();
server = newActiveMQServer();
server.start();
storage = server.getStorageManager();
queue = server.locateQueue(new SimpleString("A1"));
assertNotNull(queue);
counter = locateCounter(queue);
tx = server.getResourceManager().removeTransaction(xid);
assertNotNull(tx);
assertEquals(0, counter.getValue());
tx.commit(false);
storage.waitOnOperations();
assertEquals(2000, counter.getValue());
}
/** @throws Exception */
protected void createStorage() throws Exception {
if (storeType == StoreConfiguration.StoreType.DATABASE) {
journal = createJDBCJournalStorageManager(createDefaultJDBCConfig(true));
} else {
journal = createJournalStorageManager(createDefaultInVMConfig());
}
journal.start();
journal.loadBindingJournal(new ArrayList<QueueBindingInfo>(), new ArrayList<GroupingInfo>());
journal.loadMessageJournal(
new FakePostOffice(), null, null, null, null, null, null, new FakeJournalLoader());
}
@Override
@After
public void tearDown() throws Exception {
Exception exception = null;
if (journal != null) {
try {
journal.stop();
} catch (Exception e) {
exception = e;
}
journal = null;
}
if (jmsJournal != null) {
try {
jmsJournal.stop();
} catch (Exception e) {
if (exception != null) exception = e;
}
jmsJournal = null;
}
destroyTables(Arrays.asList(new String[] {"MESSAGE", "BINDINGS", "LARGE_MESSAGE"}));
super.tearDown();
if (exception != null) throw exception;
}
@Override
public synchronized void stop() throws Exception {
if (!started) {
return;
}
// Channel may be null if there isn't a connection to a live server
if (channel != null) {
channel.close();
}
for (ReplicatedLargeMessage largeMessage : largeMessages.values()) {
largeMessage.releaseResources();
}
largeMessages.clear();
for (Entry<JournalContent, Map<Long, JournalSyncFile>> entry :
filesReservedForSync.entrySet()) {
for (JournalSyncFile filesReserved : entry.getValue().values()) {
filesReserved.close();
}
}
filesReservedForSync.clear();
if (journals != null) {
for (Journal j : journals) {
if (j instanceof FileWrapperJournal) j.stop();
}
}
for (ConcurrentMap<Integer, Page> map : pageIndex.values()) {
for (Page page : map.values()) {
try {
page.sync();
page.close();
} catch (Exception e) {
ActiveMQServerLogger.LOGGER.errorClosingPageOnReplication(e);
}
}
}
pageManager.stop();
pageIndex.clear();
final CountDownLatch latch = new CountDownLatch(1);
executor.execute(
new Runnable() {
@Override
public void run() {
latch.countDown();
}
});
latch.await(30, TimeUnit.SECONDS);
// Storage needs to be the last to stop
storageManager.stop();
started = false;
}
@Override
public void sync() throws Exception {
if (syncTimer != null) {
syncTimer.addSync(storageManager.getContext());
} else {
ioSync();
}
}
/**
* This generates a map for use on the recalculation and recovery of pending maps after reloading
* it
*
* @param queues
* @param pendingNonTXPageCounter
* @param txRecoverCounter
* @return
* @throws Exception
*/
private Map<SimpleString, Map<Long, Map<Long, List<PageCountPending>>>>
generateMapsOnPendingCount(
Map<Long, Queue> queues,
List<PageCountPending> pendingNonTXPageCounter,
Transaction txRecoverCounter)
throws Exception {
Map<SimpleString, Map<Long, Map<Long, List<PageCountPending>>>> perAddressMap = new HashMap<>();
for (PageCountPending pgCount : pendingNonTXPageCounter) {
long queueID = pgCount.getQueueID();
long pageID = pgCount.getPageID();
// We first figure what Queue is based on the queue id
Queue queue = queues.get(queueID);
if (queue == null) {
logger.debug(
"removing pending page counter id = "
+ pgCount.getID()
+ " as queueID="
+ pgCount.getID()
+ " no longer exists");
// this means the queue doesn't exist any longer, we will remove it from the storage
storageManager.deletePendingPageCounter(txRecoverCounter.getID(), pgCount.getID());
txRecoverCounter.setContainsPersistent();
continue;
}
// Level 1 on the structure, per address
SimpleString address = queue.getAddress();
Map<Long, Map<Long, List<PageCountPending>>> perPageMap = perAddressMap.get(address);
if (perPageMap == null) {
perPageMap = new HashMap<>();
perAddressMap.put(address, perPageMap);
}
Map<Long, List<PageCountPending>> perQueueMap = perPageMap.get(pageID);
if (perQueueMap == null) {
perQueueMap = new HashMap<>();
perPageMap.put(pageID, perQueueMap);
}
List<PageCountPending> pendingCounters = perQueueMap.get(queueID);
if (pendingCounters == null) {
pendingCounters = new LinkedList<>();
perQueueMap.put(queueID, pendingCounters);
}
pendingCounters.add(pgCount);
perQueueMap.put(queueID, pendingCounters);
}
return perAddressMap;
}
private void createLargeMessage(final long id, boolean liveToBackupSync) {
ReplicatedLargeMessage msg;
if (liveToBackupSync) {
msg = new LargeServerMessageInSync(storageManager);
} else {
msg = storageManager.createLargeMessage();
}
msg.setDurable(true);
msg.setMessageID(id);
largeMessages.put(id, msg);
}
@Override
public void handleNoMessageReferences(Map<Long, ServerMessage> messages) {
for (ServerMessage msg : messages.values()) {
if (msg.getRefCount() == 0) {
ActiveMQServerLogger.LOGGER.journalUnreferencedMessage(msg.getMessageID());
try {
storageManager.deleteMessage(msg.getMessageID());
} catch (Exception ignored) {
ActiveMQServerLogger.LOGGER.journalErrorDeletingMessage(ignored, msg.getMessageID());
}
}
}
}
@Override
public synchronized void start() throws Exception {
Configuration config = server.getConfiguration();
try {
storageManager = server.getStorageManager();
storageManager.start();
server.getManagementService().setStorageManager(storageManager);
journalsHolder.put(JournalContent.BINDINGS, storageManager.getBindingsJournal());
journalsHolder.put(JournalContent.MESSAGES, storageManager.getMessageJournal());
for (JournalContent jc : EnumSet.allOf(JournalContent.class)) {
filesReservedForSync.put(jc, new HashMap<Long, JournalSyncFile>());
// We only need to load internal structures on the backup...
journalLoadInformation[jc.typeByte] =
journalsHolder.get(jc).loadSyncOnly(JournalState.SYNCING);
}
pageManager =
new PagingManagerImpl(
new PagingStoreFactoryNIO(
storageManager,
config.getPagingLocation(),
config.getJournalBufferSize_NIO(),
server.getScheduledPool(),
server.getExecutorFactory(),
config.isJournalSyncNonTransactional(),
criticalErrorListener),
server.getAddressSettingsRepository());
pageManager.start();
started = true;
} catch (Exception e) {
if (server.isStarted()) throw e;
}
}
@Test
public void testRestartCounter() throws Exception {
Queue queue =
server.createQueue(new SimpleString("A1"), new SimpleString("A1"), null, true, false);
PageSubscriptionCounter counter = locateCounter(queue);
StorageManager storage = server.getStorageManager();
Transaction tx = new TransactionImpl(server.getStorageManager());
counter.increment(tx, 1);
assertEquals(0, counter.getValue());
tx.commit();
storage.waitOnOperations();
assertEquals(1, counter.getValue());
sl.close();
server.stop();
server = newActiveMQServer();
server.start();
queue = server.locateQueue(new SimpleString("A1"));
assertNotNull(queue);
counter = locateCounter(queue);
assertEquals(1, counter.getValue());
}
@Override
public String sendMessage(
final Map<String, String> headers,
final int type,
final String body,
final String userID,
boolean durable,
final String user,
final String password)
throws Exception {
securityStore.check(
queue.getAddress(),
CheckType.SEND,
new SecurityAuth() {
@Override
public String getUsername() {
return user;
}
@Override
public String getPassword() {
return password;
}
@Override
public RemotingConnection getRemotingConnection() {
return null;
}
});
ServerMessageImpl message = new ServerMessageImpl(storageManager.generateID(), 50);
for (String header : headers.keySet()) {
message.putStringProperty(new SimpleString(header), new SimpleString(headers.get(header)));
}
message.setType((byte) type);
message.setDurable(durable);
message.setTimestamp(System.currentTimeMillis());
message.setUserID(new UUID(UUID.TYPE_TIME_BASED, UUID.stringToBytes(userID)));
if (body != null) {
message.getBodyBuffer().writeBytes(Base64.decode(body));
}
message.setAddress(queue.getAddress());
postOffice.route(message, null, true);
return "" + message.getMessageID();
}
/**
* This method will recover the counters after failures making sure the page counter doesn't get
* out of sync
*
* @param pendingNonTXPageCounter
* @throws Exception
*/
@Override
public void recoverPendingPageCounters(List<PageCountPending> pendingNonTXPageCounter)
throws Exception {
// We need a structure of the following
// Address -> PageID -> QueueID -> List<PageCountPending>
// The following loop will sort the records according to the hierarchy we need
Transaction txRecoverCounter = new TransactionImpl(storageManager);
Map<SimpleString, Map<Long, Map<Long, List<PageCountPending>>>> perAddressMap =
generateMapsOnPendingCount(queues, pendingNonTXPageCounter, txRecoverCounter);
for (SimpleString address : perAddressMap.keySet()) {
PagingStore store = pagingManager.getPageStore(address);
Map<Long, Map<Long, List<PageCountPending>>> perPageMap = perAddressMap.get(address);
// We have already generated this before, so it can't be null
assert (perPageMap != null);
for (Long pageId : perPageMap.keySet()) {
Map<Long, List<PageCountPending>> perQueue = perPageMap.get(pageId);
// This can't be true!
assert (perQueue != null);
if (store.checkPageFileExists(pageId.intValue())) {
// on this case we need to recalculate the records
Page pg = store.createPage(pageId.intValue());
pg.open();
List<PagedMessage> pgMessages = pg.read(storageManager);
Map<Long, AtomicInteger> countsPerQueueOnPage = new HashMap<>();
for (PagedMessage pgd : pgMessages) {
if (pgd.getTransactionID() <= 0) {
for (long q : pgd.getQueueIDs()) {
AtomicInteger countQ = countsPerQueueOnPage.get(q);
if (countQ == null) {
countQ = new AtomicInteger(0);
countsPerQueueOnPage.put(q, countQ);
}
countQ.incrementAndGet();
}
}
}
for (Map.Entry<Long, List<PageCountPending>> entry : perQueue.entrySet()) {
for (PageCountPending record : entry.getValue()) {
logger.debug("Deleting pg tempCount " + record.getID());
storageManager.deletePendingPageCounter(txRecoverCounter.getID(), record.getID());
}
PageSubscriptionCounter counter =
store.getCursorProvider().getSubscription(entry.getKey()).getCounter();
AtomicInteger value = countsPerQueueOnPage.get(entry.getKey());
if (value == null) {
logger.debug("Page " + entry.getKey() + " wasn't open, so we will just ignore");
} else {
logger.debug("Replacing counter " + value.get());
counter.increment(txRecoverCounter, value.get());
}
}
} else {
// on this case the page file didn't exist, we just remove all the records since the page
// is already gone
logger.debug(
"Page "
+ pageId
+ " didn't exist on address "
+ address
+ ", so we are just removing records");
for (List<PageCountPending> records : perQueue.values()) {
for (PageCountPending record : records) {
logger.debug("Removing pending page counter " + record.getID());
storageManager.deletePendingPageCounter(txRecoverCounter.getID(), record.getID());
txRecoverCounter.setContainsPersistent();
}
}
}
}
}
txRecoverCounter.commit();
}
@Override
public void initQueues(
Map<Long, QueueBindingInfo> queueBindingInfosMap, List<QueueBindingInfo> queueBindingInfos)
throws Exception {
int duplicateID = 0;
for (QueueBindingInfo queueBindingInfo : queueBindingInfos) {
queueBindingInfosMap.put(queueBindingInfo.getId(), queueBindingInfo);
Filter filter = FilterImpl.createFilter(queueBindingInfo.getFilterString());
boolean isTopicIdentification =
filter != null
&& filter.getFilterString() != null
&& filter
.getFilterString()
.toString()
.equals(ActiveMQServerImpl.GENERIC_IGNORED_FILTER);
if (postOffice.getBinding(queueBindingInfo.getQueueName()) != null) {
if (isTopicIdentification) {
long tx = storageManager.generateID();
storageManager.deleteQueueBinding(tx, queueBindingInfo.getId());
storageManager.commitBindings(tx);
continue;
} else {
SimpleString newName = queueBindingInfo.getQueueName().concat("-" + (duplicateID++));
ActiveMQServerLogger.LOGGER.queueDuplicatedRenaming(
queueBindingInfo.getQueueName().toString(), newName.toString());
queueBindingInfo.replaceQueueName(newName);
}
}
PageSubscription subscription = null;
if (!isTopicIdentification) {
subscription =
pagingManager
.getPageStore(queueBindingInfo.getAddress())
.getCursorProvider()
.createSubscription(queueBindingInfo.getId(), filter, true);
}
Queue queue =
queueFactory.createQueue(
queueBindingInfo.getId(),
queueBindingInfo.getAddress(),
queueBindingInfo.getQueueName(),
filter,
subscription,
queueBindingInfo.getUser(),
true,
false,
queueBindingInfo.isAutoCreated());
if (queueBindingInfo.isAutoCreated()) {
queue.setConsumersRefCount(
new AutoCreatedQueueManagerImpl(
((PostOfficeImpl) postOffice).getServer().getJMSQueueDeleter(),
queueBindingInfo.getQueueName()));
}
Binding binding =
new LocalQueueBinding(queueBindingInfo.getAddress(), queue, nodeManager.getNodeId());
queues.put(queueBindingInfo.getId(), queue);
postOffice.addBinding(binding);
managementService.registerAddress(queueBindingInfo.getAddress());
managementService.registerQueue(queue, queueBindingInfo.getAddress(), storageManager);
}
}
