Examples with PageSubscription org.apache.activemq.artemis.core.paging.cursor.PageSubscription used on opensource projects

Example 6 with PageSubscription

use of org.apache.activemq.artemis.core.paging.cursor.PageSubscription in project activemq-artemis by apache.

the class PageCursorProviderImpl method processReload.

@Override
public void processReload() throws Exception {
    Collection<PageSubscription> cursorList = this.activeCursors.values();
    for (PageSubscription cursor : cursorList) {
        cursor.processReload();
    }
    if (!cursorList.isEmpty()) {
        // https://issues.jboss.org/browse/JBPAPP-10338 if you ack out of order,
        // the min page could be beyond the first page.
        // we have to reload any previously acked message
        long cursorsMinPage = checkMinPage(cursorList);
        // checkMinPage will return MaxValue if there aren't any pages or any cursors
        if (cursorsMinPage != Long.MAX_VALUE) {
            for (long startPage = pagingStore.getFirstPage(); startPage < cursorsMinPage; startPage++) {
                for (PageSubscription cursor : cursorList) {
                    cursor.reloadPageInfo(startPage);
                }
            }
        }
    }
    cleanup();
}

Example 7 with PageSubscription

use of org.apache.activemq.artemis.core.paging.cursor.PageSubscription in project activemq-artemis by apache.

the class PageCursorProviderImpl method createSubscription.

// Public --------------------------------------------------------
@Override
public synchronized PageSubscription createSubscription(long cursorID, Filter filter, boolean persistent) {
    if (logger.isTraceEnabled()) {
        logger.trace(this.pagingStore.getAddress() + " creating subscription " + cursorID + " with filter " + filter, new Exception("trace"));
    }
    if (activeCursors.containsKey(cursorID)) {
        throw new IllegalStateException("Cursor " + cursorID + " had already been created");
    }
    PageSubscription activeCursor = new PageSubscriptionImpl(this, pagingStore, storageManager, executor, filter, cursorID, persistent);
    activeCursors.put(cursorID, activeCursor);
    return activeCursor;
}

Example 8 with PageSubscription

use of org.apache.activemq.artemis.core.paging.cursor.PageSubscription in project activemq-artemis by apache.

the class ActiveMQServerImpl method createQueue.

public Queue createQueue(final AddressInfo addrInfo, final SimpleString queueName, final SimpleString filterString, final SimpleString user, final boolean durable, final boolean temporary, final boolean ignoreIfExists, final boolean transientQueue, final boolean autoCreated, final int maxConsumers, final boolean purgeOnNoConsumers, final boolean exclusive, final boolean lastValue, final boolean autoCreateAddress) throws Exception {
    final QueueBinding binding = (QueueBinding) postOffice.getBinding(queueName);
    if (binding != null) {
        if (ignoreIfExists) {
            return binding.getQueue();
        } else {
            throw ActiveMQMessageBundle.BUNDLE.queueAlreadyExists(queueName, binding.getAddress());
        }
    }
    final Filter filter = FilterImpl.createFilter(filterString);
    final long txID = storageManager.generateID();
    final long queueID = storageManager.generateID();
    final QueueConfig.Builder queueConfigBuilder;
    final SimpleString addressToUse = addrInfo == null ? queueName : addrInfo.getName();
    queueConfigBuilder = QueueConfig.builderWith(queueID, queueName, addressToUse);
    AddressInfo info = postOffice.getAddressInfo(addressToUse);
    RoutingType routingType = addrInfo == null ? null : addrInfo.getRoutingType();
    RoutingType rt = (routingType == null ? ActiveMQDefaultConfiguration.getDefaultRoutingType() : routingType);
    if (autoCreateAddress) {
        if (info == null) {
            final AddressInfo addressInfo = new AddressInfo(addressToUse, rt);
            addressInfo.setAutoCreated(true);
            addressInfo.setInternal(addrInfo == null ? false : addrInfo.isInternal());
            addAddressInfo(addressInfo);
        } else if (!info.getRoutingTypes().contains(rt)) {
            EnumSet<RoutingType> routingTypes = EnumSet.copyOf(info.getRoutingTypes());
            routingTypes.add(rt);
            updateAddressInfo(info.getName(), routingTypes);
        }
    } else if (info == null) {
        throw ActiveMQMessageBundle.BUNDLE.addressDoesNotExist(addressToUse);
    } else if (!info.getRoutingTypes().contains(rt)) {
        throw ActiveMQMessageBundle.BUNDLE.invalidRoutingTypeForAddress(rt, info.getName().toString(), info.getRoutingTypes());
    }
    final QueueConfig queueConfig = queueConfigBuilder.filter(filter).pagingManager(pagingManager).user(user).durable(durable).temporary(temporary).autoCreated(autoCreated).routingType(addrInfo.getRoutingType()).maxConsumers(maxConsumers).purgeOnNoConsumers(purgeOnNoConsumers).exclusive(exclusive).lastValue(lastValue).build();
    callBrokerPlugins(hasBrokerPlugins() ? plugin -> plugin.beforeCreateQueue(queueConfig) : null);
    final Queue queue = queueFactory.createQueueWith(queueConfig);
    if (transientQueue) {
        queue.setConsumersRefCount(new TransientQueueManagerImpl(this, queue.getName()));
    } else {
        queue.setConsumersRefCount(new QueueManagerImpl(this, queue.getName()));
    }
    final QueueBinding localQueueBinding = new LocalQueueBinding(queue.getAddress(), queue, nodeManager.getNodeId());
    if (queue.isDurable()) {
        storageManager.addQueueBinding(txID, localQueueBinding);
    }
    try {
        postOffice.addBinding(localQueueBinding);
        if (queue.isDurable()) {
            storageManager.commitBindings(txID);
        }
    } catch (Exception e) {
        try {
            if (durable) {
                storageManager.rollbackBindings(txID);
            }
            final PageSubscription pageSubscription = queue.getPageSubscription();
            try {
                queue.close();
            } finally {
                if (pageSubscription != null) {
                    pageSubscription.destroy();
                }
            }
        } catch (Throwable ignored) {
            logger.debug(ignored.getMessage(), ignored);
        }
        throw e;
    }
    if (addrInfo == null || !addrInfo.isInternal()) {
        managementService.registerQueue(queue, queue.getAddress(), storageManager);
    }
    callBrokerPlugins(hasBrokerPlugins() ? plugin -> plugin.afterCreateQueue(queue) : null);
    callPostQueueCreationCallbacks(queue.getName());
    return queue;
}

Example 9 with PageSubscription

use of org.apache.activemq.artemis.core.paging.cursor.PageSubscription in project activemq-artemis by apache.

the class ActiveMQServerImpl method createQueue.

@Override
public Queue createQueue(final SimpleString address, final RoutingType routingType, final SimpleString queueName, final SimpleString filterString, final SimpleString user, final boolean durable, final boolean temporary, final boolean ignoreIfExists, final boolean transientQueue, final boolean autoCreated, final int maxConsumers, final boolean purgeOnNoConsumers, final boolean exclusive, final boolean lastValue, final boolean autoCreateAddress) throws Exception {
    final QueueBinding binding = (QueueBinding) postOffice.getBinding(queueName);
    if (binding != null) {
        if (ignoreIfExists) {
            return binding.getQueue();
        } else {
            throw ActiveMQMessageBundle.BUNDLE.queueAlreadyExists(queueName, binding.getAddress());
        }
    }
    final Filter filter = FilterImpl.createFilter(filterString);
    final long txID = storageManager.generateID();
    final long queueID = storageManager.generateID();
    final QueueConfig.Builder queueConfigBuilder;
    final SimpleString addressToUse = address == null ? queueName : address;
    queueConfigBuilder = QueueConfig.builderWith(queueID, queueName, addressToUse);
    AddressInfo info = postOffice.getAddressInfo(addressToUse);
    if (autoCreateAddress) {
        RoutingType rt = (routingType == null ? ActiveMQDefaultConfiguration.getDefaultRoutingType() : routingType);
        if (info == null) {
            final AddressInfo addressInfo = new AddressInfo(addressToUse, rt);
            addressInfo.setAutoCreated(true);
            addAddressInfo(addressInfo);
        } else if (!info.getRoutingTypes().contains(routingType)) {
            EnumSet<RoutingType> routingTypes = EnumSet.copyOf(info.getRoutingTypes());
            routingTypes.add(routingType);
            updateAddressInfo(info.getName(), routingTypes);
        }
    } else if (info == null) {
        throw ActiveMQMessageBundle.BUNDLE.addressDoesNotExist(addressToUse);
    } else if (!info.getRoutingTypes().contains(routingType)) {
        throw ActiveMQMessageBundle.BUNDLE.invalidRoutingTypeForAddress(routingType, info.getName().toString(), info.getRoutingTypes());
    }
    final QueueConfig queueConfig = queueConfigBuilder.filter(filter).pagingManager(pagingManager).user(user).durable(durable).temporary(temporary).autoCreated(autoCreated).routingType(routingType).maxConsumers(maxConsumers).purgeOnNoConsumers(purgeOnNoConsumers).exclusive(exclusive).lastValue(lastValue).build();
    callBrokerPlugins(hasBrokerPlugins() ? plugin -> plugin.beforeCreateQueue(queueConfig) : null);
    final Queue queue = queueFactory.createQueueWith(queueConfig);
    if (transientQueue) {
        queue.setConsumersRefCount(new TransientQueueManagerImpl(this, queue.getName()));
    } else {
        queue.setConsumersRefCount(new QueueManagerImpl(this, queue.getName()));
    }
    final QueueBinding localQueueBinding = new LocalQueueBinding(queue.getAddress(), queue, nodeManager.getNodeId());
    if (queue.isDurable()) {
        storageManager.addQueueBinding(txID, localQueueBinding);
    }
    try {
        postOffice.addBinding(localQueueBinding);
        if (queue.isDurable()) {
            storageManager.commitBindings(txID);
        }
    } catch (Exception e) {
        try {
            if (durable) {
                storageManager.rollbackBindings(txID);
            }
            final PageSubscription pageSubscription = queue.getPageSubscription();
            try {
                queue.close();
            } finally {
                if (pageSubscription != null) {
                    pageSubscription.destroy();
                }
            }
        } catch (Throwable ignored) {
            logger.debug(ignored.getMessage(), ignored);
        }
        throw e;
    }
    managementService.registerQueue(queue, queue.getAddress(), storageManager);
    callBrokerPlugins(hasBrokerPlugins() ? plugin -> plugin.afterCreateQueue(queue) : null);
    callPostQueueCreationCallbacks(queue.getName());
    return queue;
}

Example 10 with PageSubscription

use of org.apache.activemq.artemis.core.paging.cursor.PageSubscription in project activemq-artemis by apache.

the class HangConsumerTest method testHangDuplicateQueues.

/**
 * This would recreate the scenario where a queue was duplicated
 *
 * @throws Exception
 */
@Test
public void testHangDuplicateQueues() throws Exception {
    final Semaphore blocked = new Semaphore(1);
    final CountDownLatch latchDelete = new CountDownLatch(1);
    class MyQueueWithBlocking extends QueueImpl {

        /**
         * @param id
         * @param address
         * @param name
         * @param filter
         * @param pageSubscription
         * @param durable
         * @param temporary
         * @param scheduledExecutor
         * @param postOffice
         * @param storageManager
         * @param addressSettingsRepository
         * @param executor
         */
        MyQueueWithBlocking(final long id, final SimpleString address, final SimpleString name, final Filter filter, final SimpleString user, final PageSubscription pageSubscription, final boolean durable, final boolean temporary, final boolean autoCreated, final RoutingType deliveryMode, final Integer maxConsumers, final Boolean purgeOnNoConsumers, final ScheduledExecutorService scheduledExecutor, final PostOffice postOffice, final StorageManager storageManager, final HierarchicalRepository<AddressSettings> addressSettingsRepository, final ArtemisExecutor executor, final ActiveMQServer server) {
            super(id, address, name, filter, pageSubscription, user, durable, temporary, autoCreated, deliveryMode, maxConsumers, purgeOnNoConsumers, scheduledExecutor, postOffice, storageManager, addressSettingsRepository, executor, server, null);
        }

        @Override
        public synchronized int deleteMatchingReferences(final int flushLimit, final Filter filter) throws Exception {
            latchDelete.countDown();
            blocked.acquire();
            blocked.release();
            return super.deleteMatchingReferences(flushLimit, filter);
        }

        @Override
        public void deliverScheduledMessages() {
        }
    }
    class LocalFactory extends QueueFactoryImpl {

        LocalFactory(final ExecutorFactory executorFactory, final ScheduledExecutorService scheduledExecutor, final HierarchicalRepository<AddressSettings> addressSettingsRepository, final StorageManager storageManager, final ActiveMQServer server) {
            super(executorFactory, scheduledExecutor, addressSettingsRepository, storageManager, server);
        }

        @Override
        public Queue createQueueWith(final QueueConfig config) {
            queue = new MyQueueWithBlocking(config.id(), config.address(), config.name(), config.filter(), config.user(), config.pageSubscription(), config.isDurable(), config.isTemporary(), config.isAutoCreated(), config.deliveryMode(), config.maxConsumers(), config.isPurgeOnNoConsumers(), scheduledExecutor, postOffice, storageManager, addressSettingsRepository, executorFactory.getExecutor(), server);
            return queue;
        }

        @Deprecated
        @Override
        public Queue createQueue(final long persistenceID, final SimpleString address, final SimpleString name, final Filter filter, final PageSubscription pageSubscription, final SimpleString user, final boolean durable, final boolean temporary, final boolean autoCreated) {
            queue = new MyQueueWithBlocking(persistenceID, address, name, filter, user, pageSubscription, durable, temporary, autoCreated, RoutingType.MULTICAST, null, null, scheduledExecutor, postOffice, storageManager, addressSettingsRepository, executorFactory.getExecutor(), server);
            return queue;
        }
    }
    LocalFactory queueFactory = new LocalFactory(server.getExecutorFactory(), server.getScheduledPool(), server.getAddressSettingsRepository(), server.getStorageManager(), server);
    queueFactory.setPostOffice(server.getPostOffice());
    ((ActiveMQServerImpl) server).replaceQueueFactory(queueFactory);
    queue = server.createQueue(QUEUE, RoutingType.ANYCAST, QUEUE, null, true, false);
    blocked.acquire();
    ClientSessionFactory factory = locator.createSessionFactory();
    ClientSession session = factory.createSession(false, false, false);
    ClientProducer producer = session.createProducer(QUEUE);
    producer.send(session.createMessage(true));
    session.commit();
    Thread tDelete = new Thread() {

        @Override
        public void run() {
            try {
                server.destroyQueue(QUEUE);
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    };
    tDelete.start();
    Assert.assertTrue(latchDelete.await(10, TimeUnit.SECONDS));
    try {
        server.createQueue(QUEUE, RoutingType.ANYCAST, QUEUE, null, true, false);
    } catch (Exception expected) {
    }
    blocked.release();
    server.stop();
    tDelete.join();
    session.close();
    // a duplicate binding would impede the server from starting
    server.start();
    waitForServerToStart(server);
    server.stop();
}