/*
 * 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.core.server.impl;

import javax.json.JsonArrayBuilder;
import javax.json.JsonObjectBuilder;
import javax.security.cert.X509Certificate;
import javax.transaction.xa.XAException;
import javax.transaction.xa.Xid;
import java.util.ArrayList;
import java.util.Collections;
import java.util.EnumSet;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.Executor;
import java.util.concurrent.atomic.AtomicLong;

import org.apache.activemq.artemis.Closeable;
import org.apache.activemq.artemis.api.config.ActiveMQDefaultConfiguration;
import org.apache.activemq.artemis.api.core.ActiveMQException;
import org.apache.activemq.artemis.api.core.ActiveMQIOErrorException;
import org.apache.activemq.artemis.api.core.ActiveMQIllegalStateException;
import org.apache.activemq.artemis.api.core.ActiveMQNonExistentQueueException;
import org.apache.activemq.artemis.api.core.Message;
import org.apache.activemq.artemis.api.core.Pair;
import org.apache.activemq.artemis.api.core.RoutingType;
import org.apache.activemq.artemis.api.core.SimpleString;
import org.apache.activemq.artemis.api.core.management.CoreNotificationType;
import org.apache.activemq.artemis.api.core.management.ManagementHelper;
import org.apache.activemq.artemis.core.exception.ActiveMQXAException;
import org.apache.activemq.artemis.core.filter.Filter;
import org.apache.activemq.artemis.core.filter.impl.FilterImpl;
import org.apache.activemq.artemis.core.io.IOCallback;
import org.apache.activemq.artemis.core.paging.PagingManager;
import org.apache.activemq.artemis.core.paging.PagingStore;
import org.apache.activemq.artemis.core.persistence.OperationContext;
import org.apache.activemq.artemis.core.persistence.StorageManager;
import org.apache.activemq.artemis.core.persistence.impl.journal.LargeServerMessageImpl;
import org.apache.activemq.artemis.core.postoffice.Binding;
import org.apache.activemq.artemis.core.postoffice.BindingType;
import org.apache.activemq.artemis.core.postoffice.PostOffice;
import org.apache.activemq.artemis.core.postoffice.QueueBinding;
import org.apache.activemq.artemis.core.postoffice.RoutingStatus;
import org.apache.activemq.artemis.core.protocol.core.CoreRemotingConnection;
import org.apache.activemq.artemis.core.remoting.CertificateUtil;
import org.apache.activemq.artemis.core.remoting.CloseListener;
import org.apache.activemq.artemis.core.remoting.FailureListener;
import org.apache.activemq.artemis.core.security.CheckType;
import org.apache.activemq.artemis.core.security.SecurityAuth;
import org.apache.activemq.artemis.core.security.SecurityStore;
import org.apache.activemq.artemis.core.server.ActiveMQMessageBundle;
import org.apache.activemq.artemis.core.server.ActiveMQServer;
import org.apache.activemq.artemis.core.server.ActiveMQServerLogger;
import org.apache.activemq.artemis.core.server.AddressQueryResult;
import org.apache.activemq.artemis.core.server.BindingQueryResult;
import org.apache.activemq.artemis.core.server.MessageReference;
import org.apache.activemq.artemis.core.server.Queue;
import org.apache.activemq.artemis.core.server.QueueQueryResult;
import org.apache.activemq.artemis.core.server.RoutingContext;
import org.apache.activemq.artemis.core.server.ServerConsumer;
import org.apache.activemq.artemis.core.server.ServerProducer;
import org.apache.activemq.artemis.core.server.ServerSession;
import org.apache.activemq.artemis.core.server.TempQueueObserver;
import org.apache.activemq.artemis.core.server.files.FileStoreMonitor;
import org.apache.activemq.artemis.core.server.management.ManagementService;
import org.apache.activemq.artemis.core.server.management.Notification;
import org.apache.activemq.artemis.core.settings.impl.AddressSettings;
import org.apache.activemq.artemis.core.transaction.ResourceManager;
import org.apache.activemq.artemis.core.transaction.Transaction;
import org.apache.activemq.artemis.core.transaction.Transaction.State;
import org.apache.activemq.artemis.core.transaction.TransactionOperationAbstract;
import org.apache.activemq.artemis.core.transaction.TransactionPropertyIndexes;
import org.apache.activemq.artemis.core.transaction.impl.TransactionImpl;
import org.apache.activemq.artemis.logs.AuditLogger;
import org.apache.activemq.artemis.spi.core.protocol.RemotingConnection;
import org.apache.activemq.artemis.spi.core.protocol.SessionCallback;
import org.apache.activemq.artemis.utils.ByteUtil;
import org.apache.activemq.artemis.utils.CompositeAddress;
import org.apache.activemq.artemis.utils.JsonLoader;
import org.apache.activemq.artemis.utils.PrefixUtil;
import org.apache.activemq.artemis.utils.collections.MaxSizeMap;
import org.apache.activemq.artemis.utils.collections.TypedProperties;
import org.jboss.logging.Logger;

import static org.apache.activemq.artemis.api.core.JsonUtil.nullSafe;

/**
 * Server side Session implementation
 */
public class ServerSessionImpl implements ServerSession, FailureListener {
   // Constants -----------------------------------------------------------------------------

   private static final Logger logger = Logger.getLogger(ServerSessionImpl.class);

   // Static -------------------------------------------------------------------------------

   // Attributes ----------------------------------------------------------------------------

   private boolean securityEnabled = true;

   protected final String username;

   protected final String password;

   protected final String validatedUser;

   private final int minLargeMessageSize;

   protected boolean autoCommitSends;

   protected boolean autoCommitAcks;

   protected final boolean preAcknowledge;

   protected final boolean strictUpdateDeliveryCount;

   protected final RemotingConnection remotingConnection;

   protected final Map<Long, ServerConsumer> consumers = new ConcurrentHashMap<>();

   protected final Map<String, ServerProducer> producers = new ConcurrentHashMap<>();

   protected Transaction tx;

   /** This will store the Transaction between xaEnd and xaPrepare or xaCommit.
    *  in a failure scenario (client is gone), this will be held between xaEnd and xaCommit. */
   protected volatile Transaction pendingTX;

   protected boolean xa;

   protected final PagingManager pagingManager;

   protected final StorageManager storageManager;

   private final ResourceManager resourceManager;

   public final PostOffice postOffice;

   private final SecurityStore securityStore;

   protected final ManagementService managementService;

   protected volatile boolean started = false;

   protected final Map<SimpleString, TempQueueCleanerUpper> tempQueueCleannerUppers = new HashMap<>();

   protected final String name;

   protected final ActiveMQServer server;

   private final SimpleString managementAddress;

   protected final RoutingContext routingContext = new RoutingContextImpl(null);

   protected final SessionCallback callback;

   private volatile SimpleString defaultAddress;

   private volatile int timeoutSeconds;

   private Map<String, String> metaData;

   private final OperationContext context;

   // Session's usage should be by definition single threaded, hence it's not needed to use a concurrentHashMap here
   protected final Map<SimpleString, Pair<Object, AtomicLong>> targetAddressInfos = new MaxSizeMap<>(100);

   private final long creationTime = System.currentTimeMillis();

   // to prevent session from being closed twice.
   // this can happen when a session close from client just
   // arrives while the connection failure is detected at the
   // server. Both the request and failure listener will
   // try to close one session from different threads
   // concurrently.
   private volatile boolean closed = false;

   private boolean prefixEnabled = false;

   private Map<SimpleString, RoutingType> prefixes;

   private Set<Closeable> closeables;

   private final Executor sessionExecutor;

   public ServerSessionImpl(final String name,
                            final String username,
                            final String password,
                            final String validatedUser,
                            final int minLargeMessageSize,
                            final boolean autoCommitSends,
                            final boolean autoCommitAcks,
                            final boolean preAcknowledge,
                            final boolean strictUpdateDeliveryCount,
                            final boolean xa,
                            final RemotingConnection remotingConnection,
                            final StorageManager storageManager,
                            final PostOffice postOffice,
                            final ResourceManager resourceManager,
                            final SecurityStore securityStore,
                            final ManagementService managementService,
                            final ActiveMQServer server,
                            final SimpleString managementAddress,
                            final SimpleString defaultAddress,
                            final SessionCallback callback,
                            final OperationContext context,
                            final PagingManager pagingManager,
                            final Map<SimpleString, RoutingType> prefixes) throws Exception {
      this.username = username;

      this.password = password;

      this.validatedUser = validatedUser;

      this.minLargeMessageSize = minLargeMessageSize;

      this.autoCommitSends = autoCommitSends;

      this.autoCommitAcks = autoCommitAcks;

      this.preAcknowledge = preAcknowledge;

      this.remotingConnection = remotingConnection;

      this.storageManager = storageManager;

      this.postOffice = postOffice;

      this.resourceManager = resourceManager;

      this.securityStore = securityStore;

      this.pagingManager = pagingManager;

      timeoutSeconds = resourceManager.getTimeoutSeconds();
      this.xa = xa;

      this.strictUpdateDeliveryCount = strictUpdateDeliveryCount;

      this.managementService = managementService;

      this.name = name;

      this.server = server;

      this.prefixes = prefixes;
      if (this.prefixes != null && !this.prefixes.isEmpty()) {
         prefixEnabled = true;
      }

      this.managementAddress = managementAddress;

      this.callback = callback;

      this.defaultAddress = defaultAddress;

      remotingConnection.addFailureListener(this);
      this.context = context;

      this.sessionExecutor = server.getExecutorFactory().getExecutor();

      if (!xa) {
         tx = newTransaction();
      }
      //When the ServerSessionImpl initialization is complete, need to create and send a SESSION_CREATED notification.
      sendSessionNotification(CoreNotificationType.SESSION_CREATED);
   }

   // ServerSession implementation ---------------------------------------------------------------------------
   @Override
   public void enableSecurity() {
      this.securityEnabled = true;
   }

   @Override
   public void addCloseable(Closeable closeable) {
      if (closeables == null) {
         closeables = new HashSet<>();
      }
      this.closeables.add(closeable);
   }

   public Map<SimpleString, TempQueueCleanerUpper> getTempQueueCleanUppers() {
      return tempQueueCleannerUppers;
   }

   @Override
   public Executor getSessionExecutor() {
      return sessionExecutor;
   }

   @Override
   public void disableSecurity() {
      this.securityEnabled = false;
   }

   @Override
   public boolean isClosed() {
      return closed;
   }

   /**
    * @return the sessionContext
    */
   @Override
   public OperationContext getSessionContext() {
      return context;
   }

   @Override
   public String getUsername() {
      return username;
   }

   @Override
   public String getPassword() {
      return password;
   }

   @Override
   public int getMinLargeMessageSize() {
      return minLargeMessageSize;
   }

   @Override
   public String getName() {
      return name;
   }

   @Override
   public Object getConnectionID() {
      return remotingConnection.getID();
   }

   @Override
   public Set<ServerConsumer> getServerConsumers() {
      Set<ServerConsumer> consumersClone = new HashSet<>(consumers.values());
      return Collections.unmodifiableSet(consumersClone);
   }

   @Override
   public void markTXFailed(Throwable e) {
      Transaction currentTX = this.tx;
      if (currentTX != null) {
         if (e instanceof ActiveMQException) {
            currentTX.markAsRollbackOnly((ActiveMQException) e);
         } else {
            ActiveMQException exception = new ActiveMQException(e.getMessage());
            exception.initCause(e);
            currentTX.markAsRollbackOnly(exception);
         }
      }
   }

   @Override
   public boolean removeConsumer(final long consumerID) throws Exception {
      return consumers.remove(consumerID) != null;
   }

   protected void doClose(final boolean failed) throws Exception {
      if (callback != null) {
         callback.close(failed);
      }
      synchronized (this) {
         if (!closed) {
            if (server.hasBrokerSessionPlugins()) {
               server.callBrokerSessionPlugins(plugin -> plugin.beforeCloseSession(this, failed));
            }
         }
         this.setStarted(false);
         if (closed)
            return;

         if (failed) {

            Transaction txToRollback = tx;
            if (txToRollback != null) {
               if (txToRollback.getXid() != null) {
                  resourceManager.removeTransaction(txToRollback.getXid());
               }
               txToRollback.rollbackIfPossible();
            }

            txToRollback = pendingTX;

            if (txToRollback != null) {
               if (txToRollback.getXid() != null) {
                  resourceManager.removeTransaction(txToRollback.getXid());
               }
               txToRollback.rollbackIfPossible();
            }

         } else {
            if (tx != null && tx.getXid() == null) {
               // We only rollback local txs on close, not XA tx branches

               try {
                  rollback(failed, false);
               } catch (Exception e) {
                  ActiveMQServerLogger.LOGGER.unableToRollbackOnClose(e);
               }
            }
         }
      }

      //putting closing of consumers outside the sync block
      //https://issues.jboss.org/browse/HORNETQ-1141
      Set<ServerConsumer> consumersClone = new HashSet<>(consumers.values());

      for (ServerConsumer consumer : consumersClone) {
         try {
            consumer.close(failed);
         } catch (Throwable e) {
            ActiveMQServerLogger.LOGGER.unableToCloseConsumer(e);
            try {
               consumer.removeItself();
            } catch (Throwable e2) {
               ActiveMQServerLogger.LOGGER.unableToRemoveConsumer(e2);
            }
         }
      }

      consumers.clear();
      producers.clear();

      if (closeables != null) {
         for (Closeable closeable : closeables) {
            closeable.close(failed);
         }
      }

      synchronized (this) {
         server.removeSession(name);

         remotingConnection.removeFailureListener(this);

         if (callback != null) {
            callback.closed();
         }

         closed = true;
         //When the ServerSessionImpl is closed, need to create and send a SESSION_CLOSED notification.
         sendSessionNotification(CoreNotificationType.SESSION_CLOSED);

         if (server.hasBrokerSessionPlugins()) {
            server.callBrokerSessionPlugins(plugin -> plugin.afterCloseSession(this, failed));
         }
      }
   }

   private void sendSessionNotification(final CoreNotificationType type) throws Exception {
      final TypedProperties props = new TypedProperties();
      if (this.getConnectionID() != null) {
         props.putSimpleStringProperty(ManagementHelper.HDR_CONNECTION_NAME, SimpleString.toSimpleString(this.getConnectionID().toString()));
      }
      props.putSimpleStringProperty(ManagementHelper.HDR_USER, SimpleString.toSimpleString(this.getUsername()));
      props.putSimpleStringProperty(ManagementHelper.HDR_SESSION_NAME, SimpleString.toSimpleString(this.getName()));

      props.putSimpleStringProperty(ManagementHelper.HDR_CLIENT_ID, SimpleString.toSimpleString(this.remotingConnection.getClientID()));
      props.putSimpleStringProperty(ManagementHelper.HDR_PROTOCOL_NAME, SimpleString.toSimpleString(this.remotingConnection.getProtocolName()));
      props.putSimpleStringProperty(ManagementHelper.HDR_ADDRESS, managementService.getManagementNotificationAddress());
      props.putIntProperty(ManagementHelper.HDR_DISTANCE, 0);
      managementService.sendNotification(new Notification(null, type, props));
   }

   private void securityCheck(SimpleString address, CheckType checkType, SecurityAuth auth) throws Exception {
      if (securityEnabled) {
         securityStore.check(address, checkType, auth);
      }
   }

   private void securityCheck(SimpleString address, SimpleString queue, CheckType checkType, SecurityAuth auth) throws Exception {
      if (securityEnabled) {
         securityStore.check(address, queue, checkType, auth);
      }
   }

   @Override
   public ServerConsumer createConsumer(final long consumerID,
                                        final SimpleString queueName,
                                        final SimpleString filterString,
                                        final boolean browseOnly) throws Exception {
      return this.createConsumer(consumerID, queueName, filterString, browseOnly, true, null);
   }

   @Override
   public ServerConsumer createConsumer(final long consumerID,
                                        final SimpleString queueName,
                                        final SimpleString filterString,
                                        final boolean browseOnly,
                                        final boolean supportLargeMessage,
                                        final Integer credits) throws Exception {
      return this.createConsumer(consumerID, queueName, filterString, ActiveMQDefaultConfiguration.getDefaultConsumerPriority(), browseOnly, supportLargeMessage, credits);
   }

   @Override
   public ServerConsumer createConsumer(final long consumerID,
                                        final SimpleString queueName,
                                        final SimpleString filterString,
                                        final int priority,
                                        final boolean browseOnly,
                                        final boolean supportLargeMessage,
                                        final Integer credits) throws Exception {
      if (AuditLogger.isEnabled()) {
         AuditLogger.createCoreConsumer(this, getUsername(), consumerID, queueName, filterString, priority, browseOnly, supportLargeMessage, credits);
      }
      final SimpleString unPrefixedQueueName = removePrefix(queueName);

      Binding binding = postOffice.getBinding(unPrefixedQueueName);

      if (binding == null || binding.getType() != BindingType.LOCAL_QUEUE) {
         throw ActiveMQMessageBundle.BUNDLE.noSuchQueue(unPrefixedQueueName);
      }

      SimpleString address = removePrefix(binding.getAddress());
      if (browseOnly) {
         try {
            securityCheck(address, queueName, CheckType.BROWSE, this);
         } catch (Exception e) {
            securityCheck(address.concat(".").concat(unPrefixedQueueName), queueName, CheckType.BROWSE, this);
         }
      } else {
         try {
            securityCheck(address, queueName, CheckType.CONSUME, this);
         } catch (Exception e) {
            securityCheck(address.concat(".").concat(unPrefixedQueueName), queueName, CheckType.CONSUME, this);
         }
      }

      Filter filter = FilterImpl.createFilter(filterString);

      if (server.hasBrokerConsumerPlugins()) {
         server.callBrokerConsumerPlugins(plugin -> plugin.beforeCreateConsumer(consumerID, (QueueBinding) binding,
               filterString, browseOnly, supportLargeMessage));
      }

      ServerConsumer consumer = new ServerConsumerImpl(consumerID, this, (QueueBinding) binding, filter, priority, started, browseOnly, storageManager, callback, preAcknowledge, strictUpdateDeliveryCount, managementService, supportLargeMessage, credits, server);
      consumers.put(consumer.getID(), consumer);

      if (server.hasBrokerConsumerPlugins()) {
         server.callBrokerConsumerPlugins(plugin -> plugin.afterCreateConsumer(consumer));
      }

      if (!browseOnly) {
         TypedProperties props = new TypedProperties();

         props.putSimpleStringProperty(ManagementHelper.HDR_ADDRESS, address);

         props.putSimpleStringProperty(ManagementHelper.HDR_CLUSTER_NAME, binding.getClusterName());

         props.putSimpleStringProperty(ManagementHelper.HDR_ROUTING_NAME, binding.getRoutingName());

         props.putIntProperty(ManagementHelper.HDR_DISTANCE, binding.getDistance());

         Queue theQueue = (Queue) binding.getBindable();

         props.putIntProperty(ManagementHelper.HDR_CONSUMER_COUNT, theQueue.getConsumerCount());

         // HORNETQ-946
         props.putSimpleStringProperty(ManagementHelper.HDR_USER, SimpleString.toSimpleString(username));

         props.putSimpleStringProperty(ManagementHelper.HDR_VALIDATED_USER, SimpleString.toSimpleString(validatedUser));

         String certSubjectDN = "unavailable";
         X509Certificate[] certs = CertificateUtil.getCertsFromConnection(this.remotingConnection);
         if (certs != null && certs.length > 0 && certs[0] != null) {
            certSubjectDN = certs[0].getSubjectDN().getName();
         }

         props.putSimpleStringProperty(ManagementHelper.HDR_CERT_SUBJECT_DN, SimpleString.toSimpleString(certSubjectDN));

         props.putSimpleStringProperty(ManagementHelper.HDR_REMOTE_ADDRESS, SimpleString.toSimpleString(this.remotingConnection.getRemoteAddress()));

         props.putSimpleStringProperty(ManagementHelper.HDR_SESSION_NAME, SimpleString.toSimpleString(name));

         if (filterString != null) {
            props.putSimpleStringProperty(ManagementHelper.HDR_FILTERSTRING, filterString);
         }

         Notification notification = new Notification(null, CoreNotificationType.CONSUMER_CREATED, props);

         if (logger.isDebugEnabled()) {
            logger.debug("Session with user=" + username +
                            ", connection=" + this.remotingConnection +
                            " created a consumer on queue " + unPrefixedQueueName +
                            ", filter = " + filterString);
         }

         managementService.sendNotification(notification);
      }

      return consumer;
   }

   /**
    * Some protocols may chose to hold their transactions outside of the ServerSession.
    * This can be used to replace the transaction.
    * Notice that we set autoCommitACK and autoCommitSends to true if tx == null
    */
   @Override
   public void resetTX(Transaction transaction) {
      this.tx = transaction;
      this.autoCommitAcks = transaction == null;
      this.autoCommitSends = transaction == null;
   }

   @Override
   public Queue createQueue(final SimpleString address,
                            final SimpleString name,
                            final SimpleString filterString,
                            final boolean temporary,
                            final boolean durable) throws Exception {
      AddressSettings as = server.getAddressSettingsRepository().getMatch(address.toString());
      return createQueue(address, name, as.getDefaultQueueRoutingType(), filterString, temporary, durable, as.getDefaultMaxConsumers(), as.isDefaultPurgeOnNoConsumers(), false);
   }

   @Override
   public Queue createQueue(final SimpleString address,
                            final SimpleString name,
                            final RoutingType routingType,
                            final SimpleString filterString,
                            final boolean temporary,
                            final boolean durable) throws Exception {
      AddressSettings as = server.getAddressSettingsRepository().getMatch(address.toString());
      return createQueue(address, name, routingType, filterString, temporary, durable, as.getDefaultMaxConsumers(), as.isDefaultPurgeOnNoConsumers(), false);
   }

   @Override
   public Queue createQueue(AddressInfo addressInfo, SimpleString name, SimpleString filterString, boolean temporary, boolean durable) throws Exception {
      AddressSettings as = server.getAddressSettingsRepository().getMatch(addressInfo.getName().toString());
      return createQueue(addressInfo, name, filterString, temporary, durable, as.getDefaultMaxConsumers(), as.isDefaultPurgeOnNoConsumers(), as.isDefaultExclusiveQueue(), as.isDefaultGroupRebalance(), as.getDefaultGroupBuckets(), as.getDefaultGroupFirstKey(), as.isDefaultLastValueQueue(), as.getDefaultLastValueKey(), as.isDefaultNonDestructive(), as.getDefaultConsumersBeforeDispatch(), as.getDefaultDelayBeforeDispatch(), ActiveMQServerImpl.isAutoDelete(false, as), as.getAutoDeleteQueuesDelay(), as.getAutoDeleteQueuesMessageCount(), false, ActiveMQDefaultConfiguration.getDefaultRingSize());
   }

   public Queue createQueue(final AddressInfo addressInfo,
                            final SimpleString name,
                            final SimpleString filterString,
                            final boolean temporary,
                            final boolean durable,
                            final int maxConsumers,
                            final boolean purgeOnNoConsumers,
                            final boolean exclusive,
                            final boolean groupRebalance,
                            final int groupBuckets,
                            final SimpleString groupFirstKey,
                            final boolean lastValue,
                            SimpleString lastValueKey,
                            final boolean nonDestructive,
                            final int consumersBeforeDispatch,
                            final long delayBeforeDispatch,
                            final boolean autoDelete,
                            final long autoDeleteDelay,
                            final long autoDeleteMessageCount,
                            final boolean autoCreated,
                            final long ringSize) throws Exception {
      if (AuditLogger.isEnabled()) {
         AuditLogger.createQueue(this, getUsername(), addressInfo, name, filterString, temporary, durable, maxConsumers, purgeOnNoConsumers,
                  exclusive, groupRebalance, groupBuckets, groupFirstKey, lastValue, lastValueKey, nonDestructive, consumersBeforeDispatch,
                  delayBeforeDispatch, autoDelete, autoDeleteDelay, autoDeleteMessageCount, autoCreated);
      }
      final SimpleString unPrefixedName = removePrefix(name);

      AddressInfo art = getAddressAndRoutingType(addressInfo);

      if (durable) {
         // make sure the user has privileges to create this queue
         securityCheck(art.getName(), unPrefixedName, CheckType.CREATE_DURABLE_QUEUE, this);
      } else {
         securityCheck(art.getName(), unPrefixedName, CheckType.CREATE_NON_DURABLE_QUEUE, this);
      }

      AddressSettings as = server.getAddressSettingsRepository().getMatch(art.getName().toString());

      if (as.isAutoCreateAddresses() && server.getAddressInfo(art.getName()) == null) {
         securityCheck(art.getName(), unPrefixedName, CheckType.CREATE_ADDRESS, this);
      }

      server.checkQueueCreationLimit(getUsername());

      Queue queue = server.createQueue(art, unPrefixedName, filterString, SimpleString.toSimpleString(getUsername()), durable, temporary, autoCreated, maxConsumers, purgeOnNoConsumers, exclusive, groupRebalance, groupBuckets, groupFirstKey, lastValue, lastValueKey, nonDestructive, consumersBeforeDispatch, delayBeforeDispatch, autoDelete, autoDeleteDelay, autoDeleteMessageCount, as.isAutoCreateAddresses(), ringSize);

      if (temporary) {
         // Temporary queue in core simply means the queue will be deleted if
         // the remoting connection
         // dies. It does not mean it will get deleted automatically when the
         // session is closed.
         // It is up to the user to delete the queue when finished with it

         TempQueueCleanerUpper cleaner = new TempQueueCleanerUpper(server, unPrefixedName);
         if (remotingConnection instanceof TempQueueObserver) {
            cleaner.setObserver((TempQueueObserver) remotingConnection);
         }

         remotingConnection.addCloseListener(cleaner);
         remotingConnection.addFailureListener(cleaner);

         tempQueueCleannerUppers.put(unPrefixedName, cleaner);
      }

      if (logger.isDebugEnabled()) {
         logger.debug("Queue " + unPrefixedName + " created on address " + addressInfo.getName() +
                 " with filter=" + filterString + " temporary = " +
                 temporary + " durable=" + durable + " on session user=" + this.username + ", connection=" + this.remotingConnection);
      }

      return queue;
   }

   @Override
   public Queue createQueue(final SimpleString address,
                            final SimpleString name,
                            final RoutingType routingType,
                            final SimpleString filterString,
                            final boolean temporary,
                            final boolean durable,
                            final int maxConsumers,
                            final boolean purgeOnNoConsumers,
                            final boolean autoCreated) throws Exception {
      AddressSettings as = server.getAddressSettingsRepository().getMatch(address.toString());
      return createQueue(new AddressInfo(address, routingType), name, filterString, temporary, durable, maxConsumers, purgeOnNoConsumers, as.isDefaultExclusiveQueue(), as.isDefaultGroupRebalance(), as.getDefaultGroupBuckets(), as.getDefaultGroupFirstKey(), as.isDefaultLastValueQueue(), as.getDefaultLastValueKey(), as.isDefaultNonDestructive(), as.getDefaultConsumersBeforeDispatch(), as.getDefaultDelayBeforeDispatch(), ActiveMQServerImpl.isAutoDelete(autoCreated, as), as.getAutoDeleteQueuesDelay(), as.getAutoDeleteQueuesMessageCount(), autoCreated, as.getDefaultRingSize());
   }

   @Override
   public Queue createQueue(final SimpleString address,
                            final SimpleString name,
                            final RoutingType routingType,
                            final SimpleString filterString,
                            final boolean temporary,
                            final boolean durable,
                            final int maxConsumers,
                            final boolean purgeOnNoConsumers,
                            final Boolean exclusive,
                            final Boolean lastValue,
                            final boolean autoCreated) throws Exception {
      return createQueue(address, name, routingType, filterString, temporary, durable, maxConsumers, purgeOnNoConsumers, exclusive, null, null, lastValue, null, null, null, null, null, null, null, autoCreated);
   }

   @Override
   public Queue createQueue(final SimpleString address,
                            final SimpleString name,
                            final RoutingType routingType,
                            final SimpleString filterString,
                            final boolean temporary,
                            final boolean durable,
                            final int maxConsumers,
                            final boolean purgeOnNoConsumers,
                            final Boolean exclusive,
                            final Boolean groupRebalance,
                            final Integer groupBuckets,
                            final Boolean lastValue,
                            final SimpleString lastValueKey,
                            final Boolean nonDestructive,
                            final Integer consumersBeforeDispatch,
                            final Long delayBeforeDispatch,
                            final Boolean autoDelete,
                            final Long autoDeleteDelay,
                            final Long autoDeleteMessageCount,
                            final boolean autoCreated) throws Exception {
      return createQueue(address, name, routingType, filterString, temporary, durable, maxConsumers, purgeOnNoConsumers, exclusive, groupRebalance, groupBuckets, null, lastValue, lastValueKey, nonDestructive, consumersBeforeDispatch, delayBeforeDispatch, autoDelete, autoDeleteDelay, autoDeleteMessageCount, autoCreated);
   }

   @Override
   public Queue createQueue(final SimpleString address,
                            final SimpleString name,
                            final RoutingType routingType,
                            final SimpleString filterString,
                            final boolean temporary,
                            final boolean durable,
                            final int maxConsumers,
                            final boolean purgeOnNoConsumers,
                            final Boolean exclusive,
                            final Boolean groupRebalance,
                            final Integer groupBuckets,
                            final SimpleString groupFirstKey,
                            final Boolean lastValue,
                            final SimpleString lastValueKey,
                            final Boolean nonDestructive,
                            final Integer consumersBeforeDispatch,
                            final Long delayBeforeDispatch,
                            final Boolean autoDelete,
                            final Long autoDeleteDelay,
                            final Long autoDeleteMessageCount,
                            final boolean autoCreated) throws Exception {
      return createQueue(address, name, routingType, filterString, temporary, durable, maxConsumers, purgeOnNoConsumers, exclusive, groupRebalance, groupBuckets, null, lastValue, lastValueKey, nonDestructive, consumersBeforeDispatch, delayBeforeDispatch, autoDelete, autoDeleteDelay, autoDeleteMessageCount, autoCreated, null);
   }

   @Override
   public Queue createQueue(final SimpleString address,
                            final SimpleString name,
                            final RoutingType routingType,
                            final SimpleString filterString,
                            final boolean temporary,
                            final boolean durable,
                            final int maxConsumers,
                            final boolean purgeOnNoConsumers,
                            final Boolean exclusive,
                            final Boolean groupRebalance,
                            final Integer groupBuckets,
                            final SimpleString groupFirstKey,
                            final Boolean lastValue,
                            final SimpleString lastValueKey,
                            final Boolean nonDestructive,
                            final Integer consumersBeforeDispatch,
                            final Long delayBeforeDispatch,
                            final Boolean autoDelete,
                            final Long autoDeleteDelay,
                            final Long autoDeleteMessageCount,
                            final boolean autoCreated,
                            final Long ringSize) throws Exception {
      if (exclusive == null || groupRebalance == null || groupBuckets == null || groupFirstKey == null || lastValue == null || lastValueKey == null || nonDestructive == null || consumersBeforeDispatch == null || delayBeforeDispatch == null || autoDelete == null || autoDeleteDelay == null || autoDeleteMessageCount == null || ringSize == null) {
         AddressSettings as = server.getAddressSettingsRepository().getMatch(address.toString());
         return createQueue(new AddressInfo(address, routingType), name, filterString, temporary, durable, maxConsumers, purgeOnNoConsumers,
                 exclusive == null ? as.isDefaultExclusiveQueue() : exclusive,
                 groupRebalance == null ? as.isDefaultGroupRebalance() : groupRebalance,
                 groupBuckets == null ? as.getDefaultGroupBuckets() : groupBuckets,
                 groupFirstKey == null ? as.getDefaultGroupFirstKey() : groupFirstKey,
                 lastValue == null ? as.isDefaultLastValueQueue() : lastValue,
                 lastValueKey == null ? as.getDefaultLastValueKey() : lastValueKey,
                 nonDestructive == null ? as.isDefaultNonDestructive() : nonDestructive,
                 consumersBeforeDispatch == null ? as.getDefaultConsumersBeforeDispatch() : consumersBeforeDispatch,
                 delayBeforeDispatch == null ? as.getDefaultDelayBeforeDispatch() : delayBeforeDispatch,
                 autoDelete == null ? ActiveMQServerImpl.isAutoDelete(autoCreated, as) : autoDelete,
                 autoDeleteDelay == null ? as.getAutoDeleteQueuesDelay() : autoDeleteDelay,
                 autoDeleteMessageCount == null ? as.getAutoDeleteQueuesMessageCount() : autoDeleteMessageCount,
                 autoCreated,
                 ringSize == null ? as.getDefaultRingSize() : ringSize);
      } else {
         return createQueue(new AddressInfo(address, routingType), name, filterString, temporary, durable, maxConsumers, purgeOnNoConsumers,
                 exclusive, groupRebalance, groupBuckets, groupFirstKey, lastValue, lastValueKey, nonDestructive, consumersBeforeDispatch, delayBeforeDispatch, autoDelete, autoDeleteDelay, autoDeleteMessageCount, autoCreated, ringSize);
      }
   }

   @Override
   public Queue createQueue(SimpleString address,
                            SimpleString name,
                            RoutingType routingType,
                            SimpleString filterString,
                            boolean temporary,
                            boolean durable,
                            boolean autoCreated) throws Exception {
      AddressSettings as = server.getAddressSettingsRepository().getMatch(address.toString());
      return createQueue(address, name, routingType, filterString, temporary, durable, as.getDefaultMaxConsumers(), as.isDefaultPurgeOnNoConsumers(), autoCreated);
   }

   @Override
   public Queue createQueue(AddressInfo addressInfo, SimpleString name, SimpleString filterString, boolean temporary, boolean durable, boolean autoCreated) throws Exception {
      AddressSettings as = server.getAddressSettingsRepository().getMatch(addressInfo.getName().toString());
      return createQueue(addressInfo, name, filterString, temporary, durable, as.getDefaultMaxConsumers(), as.isDefaultPurgeOnNoConsumers(), as.isDefaultExclusiveQueue(), as.isDefaultGroupRebalance(), as.getDefaultGroupBuckets(), as.getDefaultGroupFirstKey(), as.isDefaultLastValueQueue(), as.getDefaultLastValueKey(), as.isDefaultNonDestructive(), as.getDefaultConsumersBeforeDispatch(), as.getDefaultDelayBeforeDispatch(), ActiveMQServerImpl.isAutoDelete(autoCreated, as), as.getAutoDeleteQueuesDelay(), as.getAutoDeleteQueuesMessageCount(), autoCreated, as.getDefaultRingSize());
   }

   @Override
   public Queue createQueue(AddressInfo addressInfo, SimpleString name, SimpleString filterString, boolean temporary, boolean durable, Boolean exclusive, Boolean lastValue, boolean autoCreated) throws Exception {
      AddressSettings as = server.getAddressSettingsRepository().getMatch(addressInfo.getName().toString());
      return createQueue(addressInfo, name, filterString, temporary, durable, as.getDefaultMaxConsumers(), as.isDefaultPurgeOnNoConsumers(),
                         exclusive == null ? as.isDefaultExclusiveQueue() : exclusive, as.isDefaultGroupRebalance(), as.getDefaultGroupBuckets(), as.getDefaultGroupFirstKey(), lastValue == null ? as.isDefaultLastValueQueue() : lastValue, as.getDefaultLastValueKey(), as.isDefaultNonDestructive(), as.getDefaultConsumersBeforeDispatch(), as.getDefaultDelayBeforeDispatch(), ActiveMQServerImpl.isAutoDelete(autoCreated, as), as.getAutoDeleteQueuesDelay(), as.getAutoDeleteQueuesMessageCount(), autoCreated, as.getDefaultRingSize());
   }

   @Override
   public AddressInfo createAddress(final SimpleString address,
                                    EnumSet<RoutingType> routingTypes,
                                    final boolean autoCreated) throws Exception {
      if (AuditLogger.isEnabled()) {
         AuditLogger.serverSessionCreateAddress(this.getName(), getUsername(), address, routingTypes, autoCreated);
      }

      SimpleString realAddress = CompositeAddress.extractAddressName(address);
      Pair<SimpleString, EnumSet<RoutingType>> art = getAddressAndRoutingTypes(realAddress, routingTypes);
      securityCheck(art.getA(), CheckType.CREATE_ADDRESS, this);
      server.addOrUpdateAddressInfo(new AddressInfo(art.getA(), art.getB()).setAutoCreated(autoCreated));
      return server.getAddressInfo(art.getA());
   }

   @Override
   public AddressInfo createAddress(final SimpleString address,
                                    RoutingType routingType,
                                    final boolean autoCreated) throws Exception {
      return createAddress(new AddressInfo(address, routingType), autoCreated);
   }

   @Override
   public AddressInfo createAddress(AddressInfo addressInfo, boolean autoCreated) throws Exception {
      if (AuditLogger.isEnabled()) {
         AuditLogger.serverSessionCreateAddress(this.getName(), getUsername(), addressInfo, autoCreated);
      }

      AddressInfo art = getAddressAndRoutingType(addressInfo);
      securityCheck(art.getName(), CheckType.CREATE_ADDRESS, this);
      server.addOrUpdateAddressInfo(art.setAutoCreated(autoCreated));
      return server.getAddressInfo(art.getName());
   }

   @Override
   public void createSharedQueue(SimpleString address,
                                 SimpleString name,
                                 RoutingType routingType,
                                 SimpleString filterString,
                                 boolean durable,
                                 Integer maxConsumers,
                                 Boolean purgeOnNoConsumers,
                                 Boolean exclusive,
                                 Boolean lastValue) throws Exception {
      createSharedQueue(address, name, routingType, filterString, durable, maxConsumers, purgeOnNoConsumers, exclusive, null, null, lastValue, null, null, null, null, null, null, null);
   }

   @Override
   public void createSharedQueue(SimpleString address,
                                 SimpleString name,
                                 RoutingType routingType,
                                 SimpleString filterString,
                                 boolean durable,
                                 Integer maxConsumers,
                                 Boolean purgeOnNoConsumers,
                                 Boolean exclusive,
                                 Boolean groupRebalance,
                                 Integer groupBuckets,
                                 Boolean lastValue,
                                 SimpleString lastValueKey,
                                 Boolean nonDestructive,
                                 Integer consumersBeforeDispatch,
                                 Long delayBeforeDispatch,
                                 Boolean autoDelete,
                                 Long autoDeleteDelay,
                                 Long autoDeleteMessageCount) throws Exception {
      createSharedQueue(address, name, routingType, filterString, durable, maxConsumers, purgeOnNoConsumers, exclusive, groupRebalance, groupBuckets, null, lastValue, lastValueKey, nonDestructive, consumersBeforeDispatch, delayBeforeDispatch, autoDelete, autoDeleteDelay, autoDeleteMessageCount);
   }

   @Override
   public void createSharedQueue(SimpleString address,
                                 SimpleString name,
                                 RoutingType routingType,
                                 SimpleString filterString,
                                 boolean durable,
                                 Integer maxConsumers,
                                 Boolean purgeOnNoConsumers,
                                 Boolean exclusive,
                                 Boolean groupRebalance,
                                 Integer groupBuckets,
                                 SimpleString groupFirstKey,
                                 Boolean lastValue,
                                 SimpleString lastValueKey,
                                 Boolean nonDestructive,
                                 Integer consumersBeforeDispatch,
                                 Long delayBeforeDispatch,
                                 Boolean autoDelete,
                                 Long autoDeleteDelay,
                                 Long autoDeleteMessageCount) throws Exception {
      if (AuditLogger.isEnabled()) {
         AuditLogger.createSharedQueue(this, getUsername(), address, name, routingType, filterString, durable, maxConsumers, purgeOnNoConsumers,
                  exclusive, groupRebalance, groupBuckets, lastValue, lastValueKey, nonDestructive, consumersBeforeDispatch,
                  delayBeforeDispatch, autoDelete, autoDeleteDelay, autoDeleteMessageCount);
      }
      address = removePrefix(address);

      securityCheck(address, name, durable ? CheckType.CREATE_DURABLE_QUEUE : CheckType.CREATE_NON_DURABLE_QUEUE, this);

      server.checkQueueCreationLimit(getUsername());

      AddressSettings as = server.getAddressSettingsRepository().getMatch(address.toString());

      server.createSharedQueue(address, routingType, name, filterString, SimpleString.toSimpleString(getUsername()), durable,
                               maxConsumers == null ? as.getDefaultMaxConsumers() : maxConsumers,
                               purgeOnNoConsumers == null ? as.isDefaultPurgeOnNoConsumers() : purgeOnNoConsumers,
                               exclusive == null ? as.isDefaultExclusiveQueue() : exclusive,
                               groupRebalance == null ? as.isDefaultGroupRebalance() : groupRebalance,
                               groupBuckets == null ? as.getDefaultGroupBuckets() : groupBuckets,
                               lastValue == null ? as.isDefaultLastValueQueue() : lastValue,
                               lastValueKey == null ? as.getDefaultLastValueKey() : lastValueKey,
                               nonDestructive == null ? as.isDefaultNonDestructive() : nonDestructive,
                               consumersBeforeDispatch == null ? as.getDefaultConsumersBeforeDispatch() : consumersBeforeDispatch,
                               delayBeforeDispatch == null ? as.getDefaultDelayBeforeDispatch() : delayBeforeDispatch,
                               autoDelete == null ? as.isAutoDeleteCreatedQueues() : autoDelete,
                               autoDeleteDelay == null ? as.getAutoDeleteQueuesDelay() : delayBeforeDispatch,
                               autoDeleteMessageCount == null ? as.getAutoDeleteQueuesMessageCount() : autoDeleteMessageCount);
   }

   @Override
   public void createSharedQueue(SimpleString address,
                                 final SimpleString name,
                                 final RoutingType routingType,
                                 boolean durable,
                                 final SimpleString filterString) throws Exception {

      createSharedQueue(address, name, routingType, filterString, durable, null, null, null, null);
   }

   @Override
   public void createSharedQueue(final SimpleString address,
                                 final SimpleString name,
                                 boolean durable,
                                 final SimpleString filterString) throws Exception {
      createSharedQueue(address, name, null, durable, filterString);
   }

   @Override
   public RemotingConnection getRemotingConnection() {
      return remotingConnection;
   }

   public static class TempQueueCleanerUpper implements CloseListener, FailureListener {

      private final SimpleString bindingName;

      private final ActiveMQServer server;

      private TempQueueObserver observer;

      public TempQueueCleanerUpper(final ActiveMQServer server, final SimpleString bindingName) {
         this.server = server;

         this.bindingName = bindingName;
      }

      public void setObserver(TempQueueObserver observer) {
         this.observer = observer;
      }

      private void run() {
         try {
            if (logger.isDebugEnabled()) {
               logger.debug("deleting temporary queue " + bindingName);
            }
            try {
               server.destroyQueue(bindingName, null, false);
               if (observer != null) {
                  observer.tempQueueDeleted(bindingName);
               }
            } catch (ActiveMQException e) {
               // that's fine.. it can happen due to queue already been deleted
               logger.debug(e.getMessage(), e);
            }
         } catch (Exception e) {
            ActiveMQServerLogger.LOGGER.errorRemovingTempQueue(e, bindingName);
         }
      }

      @Override
      public void connectionFailed(ActiveMQException exception, boolean failedOver) {
         run();
      }

      @Override
      public void connectionFailed(final ActiveMQException me, boolean failedOver, String scaleDownTargetNodeID) {
         connectionFailed(me, failedOver);
      }

      @Override
      public void connectionClosed() {
         run();
      }

      @Override
      public String toString() {
         return "Temporary Cleaner for queue " + bindingName;
      }

   }

   @Override
   public void deleteQueue(final SimpleString queueToDelete) throws Exception {
      if (AuditLogger.isEnabled()) {
         AuditLogger.destroyQueue(this, getUsername(), queueToDelete);
      }
      final SimpleString unPrefixedQueueName = removePrefix(queueToDelete);

      Binding binding = postOffice.getBinding(unPrefixedQueueName);

      if (binding == null || binding.getType() != BindingType.LOCAL_QUEUE) {
         throw new ActiveMQNonExistentQueueException();
      }

      server.destroyQueue(unPrefixedQueueName, this, true);

      TempQueueCleanerUpper cleaner = this.tempQueueCleannerUppers.remove(unPrefixedQueueName);

      if (cleaner != null) {
         remotingConnection.removeCloseListener(cleaner);

         remotingConnection.removeFailureListener(cleaner);
      }

      if (server.getAddressInfo(unPrefixedQueueName) == null) {
         targetAddressInfos.remove(queueToDelete);
      }
   }

   @Override
   public QueueQueryResult executeQueueQuery(final SimpleString name) throws Exception {
      return server.queueQuery(removePrefix(name));
   }

   @Override
   public AddressQueryResult executeAddressQuery(SimpleString name) throws Exception {
      return server.addressQuery(removePrefix(name));
   }

   @Override
   public BindingQueryResult executeBindingQuery(final SimpleString address) throws Exception {

      boolean newFQQN = true;

      // remotingConnection could be null on UnitTests
      // that's why I'm checking for null here, and it's best to do so
      if (remotingConnection != null && remotingConnection instanceof CoreRemotingConnection) {
         newFQQN = ((CoreRemotingConnection) remotingConnection).isVersionNewFQQN();
      }

      return server.bindingQuery(removePrefix(address), newFQQN);
   }

   @Override
   public void forceConsumerDelivery(final long consumerID, final long sequence) throws Exception {
      ServerConsumer consumer = locateConsumer(consumerID);

      // this would be possible if the server consumer was closed by pings/pongs.. etc
      if (consumer != null) {
         consumer.forceDelivery(sequence);
      }
   }

   @Override
   public void acknowledge(final long consumerID, final long messageID) throws Exception {
      ServerConsumer consumer = findConsumer(consumerID);

      if (tx != null && tx.getState() == State.ROLLEDBACK) {
         // JBPAPP-8845 - if we let stuff to be acked on a rolled back TX, we will just
         // have these messages to be stuck on the limbo until the server is restarted
         // The tx has already timed out, so we need to ack and rollback immediately
         Transaction newTX = newTransaction();
         try {
            consumer.acknowledge(newTX, messageID);
         } catch (Exception e) {
            // just ignored
            // will log it just in case
            logger.debug("Ignored exception while acking messageID " + messageID +
                            " on a rolledback TX", e);
         }
         newTX.rollback();
      } else {
         consumer.acknowledge(autoCommitAcks ? null : tx, messageID);
      }
   }

   @Override
   public ServerConsumer locateConsumer(long consumerID) {
      return consumers.get(consumerID);
   }

   private ServerConsumer findConsumer(long consumerID) throws Exception {
      ServerConsumer consumer = locateConsumer(consumerID);

      if (consumer == null) {
         Transaction currentTX = tx;
         ActiveMQIllegalStateException exception = ActiveMQMessageBundle.BUNDLE.consumerDoesntExist(consumerID);

         if (currentTX != null) {
            currentTX.markAsRollbackOnly(exception);
         }

         throw exception;
      }
      return consumer;
   }

   @Override
   public void individualAcknowledge(final long consumerID, final long messageID) throws Exception {
      ServerConsumer consumer = findConsumer(consumerID);

      if (tx != null && tx.getState() == State.ROLLEDBACK) {
         // JBPAPP-8845 - if we let stuff to be acked on a rolled back TX, we will just
         // have these messages to be stuck on the limbo until the server is restarted
         // The tx has already timed out, so we need to ack and rollback immediately
         Transaction newTX = newTransaction();
         consumer.individualAcknowledge(tx, messageID);
         newTX.rollback();
      } else {
         consumer.individualAcknowledge(autoCommitAcks ? null : tx, messageID);
      }

   }

   @Override
   public void individualCancel(final long consumerID, final long messageID, boolean failed) throws Exception {
      ServerConsumer consumer = locateConsumer(consumerID);

      if (consumer != null) {
         consumer.individualCancel(messageID, failed, false);
      }

   }

   @Override
   public void expire(final long consumerID, final long messageID) throws Exception {
      final ServerConsumer consumer = locateConsumer(consumerID);
      MessageReference ref = consumer.removeReferenceByID(messageID);

      if (ref != null) {
         ref.getQueue().expire(ref, consumer);
      }
   }

   @Override
   public synchronized void commit() throws Exception {
      if (logger.isTraceEnabled()) {
         logger.trace("Calling commit");
      }
      try {
         if (tx != null) {
            tx.commit();
         }
      } finally {
         if (xa) {
            tx = null;
         } else {
            tx = newTransaction();
         }
      }
   }

   @Override
   public void rollback(final boolean considerLastMessageAsDelivered) throws Exception {
      rollback(false, considerLastMessageAsDelivered);
   }

   /**
    * @param clientFailed                   If the client has failed, we can't decrease the delivery-counts, and the close may issue a rollback
    * @param considerLastMessageAsDelivered
    * @throws Exception
    */
   private synchronized void rollback(final boolean clientFailed,
                                      final boolean considerLastMessageAsDelivered) throws Exception {
      if (tx == null) {
         // Might be null if XA

         tx = newTransaction();
      }

      doRollback(clientFailed, considerLastMessageAsDelivered, tx);

      if (xa) {
         tx = null;
      } else {
         tx = newTransaction();
      }
   }

   /**
    * @return
    */
   @Override
   public Transaction newTransaction() {
      return new TransactionImpl(null, storageManager, timeoutSeconds);
   }

   /**
    * @param xid
    * @return
    */
   private Transaction newTransaction(final Xid xid) {
      return new TransactionImpl(xid, storageManager, timeoutSeconds);
   }

   @Override
   public synchronized void xaCommit(final Xid xid, final boolean onePhase) throws Exception {
      this.pendingTX = null;

      if (tx != null && tx.getXid().equals(xid)) {
         final String msg = "Cannot commit, session is currently doing work in transaction " + tx.getXid();

         throw new ActiveMQXAException(XAException.XAER_PROTO, msg);
      } else {
         Transaction theTx = resourceManager.removeTransaction(xid);

         if (logger.isTraceEnabled()) {
            logger.trace("XAcommit into " + theTx + ", xid=" + xid);
         }

         if (theTx == null) {
            // checked heuristic committed transactions
            if (resourceManager.getHeuristicCommittedTransactions().contains(xid)) {
               throw new ActiveMQXAException(XAException.XA_HEURCOM, "transaction has been heuristically committed: " + xid);
            } else if (resourceManager.getHeuristicRolledbackTransactions().contains(xid)) {
               // checked heuristic rolled back transactions
               throw new ActiveMQXAException(XAException.XA_HEURRB, "transaction has been heuristically rolled back: " + xid);
            } else {
               if (logger.isTraceEnabled()) {
                  logger.trace("XAcommit into " + theTx + ", xid=" + xid + " cannot find it");
               }

               throw new ActiveMQXAException(XAException.XAER_NOTA, "Cannot find xid in resource manager: " + xid);
            }
         } else {
            if (theTx.getState() == Transaction.State.SUSPENDED) {
               // Put it back
               resourceManager.putTransaction(xid, theTx);

               throw new ActiveMQXAException(XAException.XAER_PROTO, "Cannot commit transaction, it is suspended " + xid);
            } else {
               theTx.commit(onePhase);
            }
         }
      }
   }

   @Override
   public synchronized void xaEnd(final Xid xid) throws Exception {
      if (tx != null && tx.getXid().equals(xid)) {
         if (tx.getState() == Transaction.State.SUSPENDED) {
            final String msg = "Cannot end, transaction is suspended";

            throw new ActiveMQXAException(XAException.XAER_PROTO, msg);
         } else if (tx.getState() == Transaction.State.ROLLEDBACK) {
            final String msg = "Cannot end, transaction is rolled back";

            final boolean timeout = tx.hasTimedOut();
            tx = null;

            if (timeout) {
               throw new ActiveMQXAException(XAException.XA_RBTIMEOUT, msg);
            } else {
               throw new ActiveMQXAException(XAException.XAER_PROTO, msg);
            }
         } else {
            this.pendingTX = tx;
            tx = null;
         }
      } else {
         // It's also legal for the TM to call end for a Xid in the suspended
         // state
         // See JTA 1.1 spec 3.4.4 - state diagram
         // Although in practice TMs rarely do this.
         Transaction theTx = resourceManager.getTransaction(xid);

         if (theTx == null) {
            final String msg = "Cannot find suspended transaction to end " + xid;

            throw new ActiveMQXAException(XAException.XAER_NOTA, msg);
         } else {
            if (theTx.getState() != Transaction.State.SUSPENDED) {
               final String msg = "Transaction is not suspended " + xid;

               throw new ActiveMQXAException(XAException.XAER_PROTO, msg);
            } else {
               theTx.resume();
            }
         }
      }
   }

   @Override
   public synchronized void xaForget(final Xid xid) throws Exception {
      long id = resourceManager.removeHeuristicCompletion(xid);

      if (id != -1) {
         try {
            storageManager.deleteHeuristicCompletion(id);
         } catch (Exception e) {
            ActiveMQServerLogger.LOGGER.unableToDeleteHeuristicCompletion(e);
            throw new ActiveMQXAException(XAException.XAER_RMFAIL);
         }
      } else {
         throw new ActiveMQXAException(XAException.XAER_NOTA);
      }
   }

   @Override
   public synchronized void xaJoin(final Xid xid) throws Exception {
      Transaction theTx = resourceManager.getTransaction(xid);

      if (theTx == null) {
         final String msg = "Cannot find xid in resource manager: " + xid;

         throw new ActiveMQXAException(XAException.XAER_NOTA, msg);
      } else {
         if (theTx.getState() == Transaction.State.SUSPENDED) {
            throw new ActiveMQXAException(XAException.XAER_PROTO, "Cannot join tx, it is suspended " + xid);
         } else {
            tx = theTx;
         }
      }
   }

   @Override
   public synchronized void xaResume(final Xid xid) throws Exception {
      if (tx != null) {
         final String msg = "Cannot resume, session is currently doing work in a transaction " + tx.getXid();

         throw new ActiveMQXAException(XAException.XAER_PROTO, msg);
      } else {
         Transaction theTx = resourceManager.getTransaction(xid);

         if (theTx == null) {
            final String msg = "Cannot find xid in resource manager: " + xid;

            throw new ActiveMQXAException(XAException.XAER_NOTA, msg);
         } else {
            if (theTx.getState() != Transaction.State.SUSPENDED) {
               throw new ActiveMQXAException(XAException.XAER_PROTO, "Cannot resume transaction, it is not suspended " + xid);
            } else {
               tx = theTx;

               tx.resume();
            }
         }
      }
   }

   @Override
   public synchronized void xaRollback(final Xid xid) throws Exception {
      this.pendingTX = null;

      if (tx != null && tx.getXid().equals(xid)) {
         final String msg = "Cannot roll back, session is currently doing work in a transaction " + tx.getXid();

         throw new ActiveMQXAException(XAException.XAER_PROTO, msg);
      } else {
         Transaction theTx = resourceManager.removeTransaction(xid);
         if (logger.isTraceEnabled()) {
            logger.trace("xarollback into " + theTx);
         }

         if (theTx == null) {
            // checked heuristic committed transactions
            if (resourceManager.getHeuristicCommittedTransactions().contains(xid)) {
               throw new ActiveMQXAException(XAException.XA_HEURCOM, "transaction has ben heuristically committed: " + xid);
            } else if (resourceManager.getHeuristicRolledbackTransactions().contains(xid)) {
               // checked heuristic rolled back transactions
               throw new ActiveMQXAException(XAException.XA_HEURRB, "transaction has ben heuristically rolled back: " + xid);
            } else {
               if (logger.isTraceEnabled()) {
                  logger.trace("xarollback into " + theTx + ", xid=" + xid + " forcing a rollback regular");
               }

               try {
                  // jbpapp-8845
                  // This could have happened because the TX timed out,
                  // at this point we would be better on rolling back this session as a way to prevent consumers from holding their messages
                  this.rollback(false);
               } catch (Exception e) {
                  ActiveMQServerLogger.LOGGER.unableToRollbackOnTxTimedOut(e);
               }

               throw new ActiveMQXAException(XAException.XAER_NOTA, "Cannot find xid in resource manager: " + xid);
            }
         } else {
            if (theTx.getState() == Transaction.State.SUSPENDED) {
               if (logger.isTraceEnabled()) {
                  logger.trace("xarollback into " + theTx + " sending tx back as it was suspended");
               }

               // Put it back
               resourceManager.putTransaction(xid, tx);

               throw new ActiveMQXAException(XAException.XAER_PROTO, "Cannot rollback transaction, it is suspended " + xid);
            } else {
               doRollback(false, false, theTx);
            }
         }
      }
   }

   @Override
   public synchronized void xaStart(final Xid xid) throws Exception {
      if (tx != null) {
         ActiveMQServerLogger.LOGGER.xidReplacedOnXStart(tx.getXid().toString(), xid.toString());

         try {
            if (tx.getState() != Transaction.State.PREPARED) {
               // we don't want to rollback anything prepared here
               if (tx.getXid() != null) {
                  resourceManager.removeTransaction(tx.getXid());
               }
               tx.rollback();
            }
         } catch (Exception e) {
            logger.debug("An exception happened while we tried to debug the previous tx, we can ignore this exception", e);
         }
      }

      tx = newTransaction(xid);

      if (logger.isTraceEnabled()) {
         logger.trace("xastart into tx= " + tx);
      }

      boolean added = resourceManager.putTransaction(xid, tx);

      if (!added) {
         final String msg = "Cannot start, there is already a xid " + tx.getXid();

         throw new ActiveMQXAException(XAException.XAER_DUPID, msg);
      }
   }

   @Override
   public synchronized void xaFailed(final Xid xid) throws Exception {
      Transaction theTX = resourceManager.getTransaction(xid);

      if (theTX == null) {
         theTX = newTransaction(xid);
         resourceManager.putTransaction(xid, theTX);
      }

      if (theTX.isEffective()) {
         logger.debug("Client failed with Xid " + xid + " but the server already had it " + theTX.getState());
         tx = null;
      } else {
         theTX.markAsRollbackOnly(new ActiveMQException("Can't commit as a Failover happened during the operation"));
         tx = theTX;
      }

      if (logger.isTraceEnabled()) {
         logger.trace("xastart into tx= " + tx);
      }
   }

   @Override
   public synchronized void xaSuspend() throws Exception {

      if (logger.isTraceEnabled()) {
         logger.trace("xasuspend on " + this.tx);
      }

      if (tx == null) {
         final String msg = "Cannot suspend, session is not doing work in a transaction ";

         throw new ActiveMQXAException(XAException.XAER_PROTO, msg);
      } else {
         if (tx.getState() == Transaction.State.SUSPENDED) {
            final String msg = "Cannot suspend, transaction is already suspended " + tx.getXid();

            throw new ActiveMQXAException(XAException.XAER_PROTO, msg);
         } else {
            tx.suspend();

            tx = null;
         }
      }
   }

   @Override
   public synchronized void xaPrepare(final Xid xid) throws Exception {
      if (tx != null && tx.getXid().equals(xid)) {
         final String msg = "Cannot commit, session is currently doing work in a transaction " + tx.getXid();

         throw new ActiveMQXAException(XAException.XAER_PROTO, msg);
      } else {
         Transaction theTx = resourceManager.getTransaction(xid);

         if (logger.isTraceEnabled()) {
            logger.trace("xaprepare into " + ", xid=" + xid + ", tx= " + tx);
         }

         if (theTx == null) {
            final String msg = "Cannot find xid in resource manager: " + xid;

            throw new ActiveMQXAException(XAException.XAER_NOTA, msg);
         } else {
            if (theTx.getState() == Transaction.State.SUSPENDED) {
               throw new ActiveMQXAException(XAException.XAER_PROTO, "Cannot prepare transaction, it is suspended " + xid);
            } else if (theTx.getState() == Transaction.State.PREPARED) {
               ActiveMQServerLogger.LOGGER.ignoringPrepareOnXidAlreadyCalled(xid.toString());
            } else {
               theTx.prepare();
            }
         }
      }
   }

   @Override
   public List<Xid> xaGetInDoubtXids() {
      return resourceManager.getInDoubtTransactions();
   }

   @Override
   public int xaGetTimeout() {
      return resourceManager.getTimeoutSeconds();
   }

   @Override
   public void xaSetTimeout(final int timeout) {
      timeoutSeconds = timeout;
      if (tx != null) {
         tx.setTimeout(timeout);
      }
   }

   @Override
   public void start() {
      setStarted(true);
   }

   @Override
   public void stop() {
      setStarted(false);
   }

   @Override
   public void close(final boolean failed) {
      if (closed)
         return;

      context.executeOnCompletion(new IOCallback() {
         @Override
         public void onError(int errorCode, String errorMessage) {
         }

         @Override
         public void done() {
            try {
               doClose(failed);
            } catch (Exception e) {
               ActiveMQServerLogger.LOGGER.errorClosingSession(e);
            }
         }
      });
   }

   @Override
   public void closeConsumer(final long consumerID) throws Exception {
      final ServerConsumer consumer = locateConsumer(consumerID);

      if (consumer != null) {
         consumer.close(false);
      } else {
         ActiveMQServerLogger.LOGGER.cannotFindConsumer(consumerID);
      }
   }

   @Override
   public void receiveConsumerCredits(final long consumerID, final int credits) throws Exception {
      ServerConsumer consumer = locateConsumer(consumerID);

      if (consumer == null) {
         logger.debug("There is no consumer with id " + consumerID);

         return;
      }

      consumer.receiveCredits(credits);
   }

   @Override
   public Transaction getCurrentTransaction() {
      return tx;
   }

   @Override
   public RoutingStatus send(final Message message, final boolean direct) throws Exception {
      return send(message, direct, false);
   }

   @Override
   public RoutingStatus send(final Message message,
                             final boolean direct,
                             boolean noAutoCreateQueue) throws Exception {
      return send(getCurrentTransaction(), message, direct, noAutoCreateQueue);
   }

   @Override
   public synchronized RoutingStatus send(Transaction tx,
                                          Message msg,
                                          final boolean direct,
                                          boolean noAutoCreateQueue) throws Exception {
      return send(tx, msg, direct, noAutoCreateQueue, routingContext);
   }

   @Override
   public synchronized RoutingStatus send(Transaction tx,
                                          Message messageParameter,
                                          final boolean direct,
                                          boolean noAutoCreateQueue,
                                          RoutingContext routingContext) throws Exception {
      if (AuditLogger.isMessageEnabled()) {
         AuditLogger.coreSendMessage(this, getUsername(), tx, messageParameter, direct, noAutoCreateQueue, routingContext);
      }

      final Message message = LargeServerMessageImpl.checkLargeMessage(messageParameter, storageManager);

      if (server.hasBrokerMessagePlugins()) {
         server.callBrokerMessagePlugins(plugin -> plugin.beforeSend(this, tx, message, direct, noAutoCreateQueue));
      }

      final RoutingStatus result;
      try {
         // If the protocol doesn't support flow control, we have no choice other than fail the communication
         if (!this.getRemotingConnection().isSupportsFlowControl() && pagingManager.isDiskFull()) {
            long usableSpace = pagingManager.getDiskUsableSpace();
            long totalSpace = pagingManager.getDiskTotalSpace();
            ActiveMQIOErrorException exception = ActiveMQMessageBundle.BUNDLE.diskBeyondLimit(ByteUtil.getHumanReadableByteCount(usableSpace), ByteUtil.getHumanReadableByteCount(totalSpace), String.format("%.1f%%", FileStoreMonitor.calculateUsage(usableSpace, totalSpace) * 100));
            this.getRemotingConnection().fail(exception);
            throw exception;
         }

         //large message may come from StompSession directly, in which
         //case the id header already generated.
         if (!message.isLargeMessage()) {
            long id = storageManager.generateID();
            // This will re-encode the message
            message.setMessageID(id);
         }

         SimpleString address = message.getAddressSimpleString();

         if (defaultAddress == null && address != null) {
            defaultAddress = address;
         }

         if (address == null) {
            // We don't want to force a re-encode when the message gets sent to the consumer
            message.setAddress(defaultAddress);
         }

         if (logger.isTraceEnabled()) {
            logger.trace("send(message=" + message + ", direct=" + direct + ") being called");
         }

         if (message.getAddress() == null) {
            // This could happen with some tests that are ignoring messages
            throw ActiveMQMessageBundle.BUNDLE.noAddress();
         }

         if (message.getAddressSimpleString().equals(managementAddress)) {
            // It's a management message

            result = handleManagementMessage(tx, message, direct);
         } else {
            result = doSend(tx, message, address, direct, noAutoCreateQueue, routingContext);
         }

      } catch (Exception e) {
         if (server.hasBrokerMessagePlugins()) {
            server.callBrokerMessagePlugins(plugin -> plugin.onSendException(this, tx, message, direct, noAutoCreateQueue, e));
         }
         throw e;
      }
      if (server.hasBrokerMessagePlugins()) {
         server.callBrokerMessagePlugins(plugin -> plugin.afterSend(this, tx, message, direct, noAutoCreateQueue, result));
      }
      return result;
   }


   @Override
   public void requestProducerCredits(SimpleString address, final int credits) throws Exception {
      final SimpleString addr = removePrefix(address);
      PagingStore store = server.getPagingManager().getPageStore(addr);

      if (store == null) {
         callback.sendProducerCreditsMessage(credits, address);
      } else if (!store.checkMemory(new Runnable() {
         @Override
         public void run() {
            callback.sendProducerCreditsMessage(credits, address);
         }
      })) {
         callback.sendProducerCreditsFailMessage(credits, address);
      }
   }

   @Override
   public void setTransferring(final boolean transferring) {
      Set<ServerConsumer> consumersClone = new HashSet<>(consumers.values());

      for (ServerConsumer consumer : consumersClone) {
         consumer.setTransferring(transferring);
      }
   }

   @Override
   public void addMetaData(String key, String data) throws Exception {
      if (server.hasBrokerSessionPlugins()) {
         server.callBrokerSessionPlugins(plugin -> plugin.beforeSessionMetadataAdded(this, key, data));
      }

      if (metaData == null) {
         metaData = new HashMap<>();
      }
      metaData.put(key, data);

      if (server.hasBrokerSessionPlugins()) {
         server.callBrokerSessionPlugins(plugin -> plugin.afterSessionMetadataAdded(this, key, data));
      }
   }

   @Override
   public boolean addUniqueMetaData(String key, String data) throws Exception {
      ServerSession sessionWithMetaData = server.lookupSession(key, data);
      if (sessionWithMetaData != null && sessionWithMetaData != this) {
         // There is a duplication of this property
         if (server.hasBrokerSessionPlugins()) {
            server.callBrokerSessionPlugins(plugin -> plugin.duplicateSessionMetadataFailure(this, key, data));
         }
         return false;
      } else {
         addMetaData(key, data);
         return true;
      }
   }

   @Override
   public String getMetaData(String key) {
      String data = null;
      if (metaData != null) {
         data = metaData.get(key);
      }

      return data;
   }

   @Override
   public Map<String, String> getMetaData() {
      return metaData;
   }

   @Override
   public String[] getTargetAddresses() {
      Map<SimpleString, Pair<Object, AtomicLong>> copy = cloneTargetAddresses();
      Iterator<SimpleString> iter = copy.keySet().iterator();
      int num = copy.keySet().size();
      String[] addresses = new String[num];
      int i = 0;
      while (iter.hasNext()) {
         addresses[i] = iter.next().toString();
         i++;
      }
      return addresses;
   }

   @Override
   public String getLastSentMessageID(String address) {
      Pair<Object, AtomicLong> value = targetAddressInfos.get(SimpleString.toSimpleString(address));
      if (value != null) {
         return value.getA().toString();
      } else {
         return null;
      }
   }

   @Override
   public long getCreationTime() {
      return this.creationTime;
   }

   public StorageManager getStorageManager() {
      return this.storageManager;
   }

   @Override
   public void describeProducersInfo(JsonArrayBuilder array) throws Exception {
      Map<SimpleString, Pair<Object, AtomicLong>> targetCopy = cloneTargetAddresses();

      for (Map.Entry<SimpleString, Pair<Object, AtomicLong>> entry : targetCopy.entrySet()) {
         String uuid = null;
         if (entry.getValue().getA() != null) {
            uuid = entry.getValue().getA().toString();
         }
         JsonObjectBuilder producerInfo = JsonLoader.createObjectBuilder().add("connectionID", this.getConnectionID().toString()).add("sessionID", this.getName()).add("destination", entry.getKey().toString()).add("lastUUIDSent", nullSafe(uuid)).add("msgSent", entry.getValue().getB().longValue());
         array.add(producerInfo);
      }
   }

   @Override
   public String getValidatedUser() {
      return validatedUser;
   }

   @Override
   public SimpleString getMatchingQueue(SimpleString address, RoutingType routingType) throws Exception {
      return server.getPostOffice().getMatchingQueue(address, routingType);
   }

   @Override
   public SimpleString getMatchingQueue(SimpleString address,
                                        SimpleString queueName,
                                        RoutingType routingType) throws Exception {
      return server.getPostOffice().getMatchingQueue(address, queueName, routingType);
   }

   @Override
   public AddressInfo getAddress(SimpleString address) {
      return server.getPostOffice().getAddressInfo(removePrefix(address));
   }

   @Override
   public String toString() {
      StringBuffer buffer = new StringBuffer();
      if (this.metaData != null) {
         for (Map.Entry<String, String> value : metaData.entrySet()) {
            if (buffer.length() != 0) {
               buffer.append(",");
            }
            Object tmpValue = value.getValue();
            if (tmpValue == null || tmpValue.toString().isEmpty()) {
               buffer.append(value.getKey() + "=*N/A*");
            } else {
               buffer.append(value.getKey() + "=" + tmpValue);
            }
         }
      }
      // This will actually appear on some management operations
      // so please don't clog this with debug objects
      // unless you provide a special way for management to translate sessions
      return "ServerSessionImpl(" + buffer.toString() + ")";
   }

   // FailureListener implementation
   // --------------------------------------------------------------------

   @Override
   public void connectionFailed(final ActiveMQException me, boolean failedOver) {
      try {
         ActiveMQServerLogger.LOGGER.clientConnectionFailed(name);

         close(true);

         ActiveMQServerLogger.LOGGER.clientConnectionFailedClearingSession(name);
      } catch (Throwable t) {
         ActiveMQServerLogger.LOGGER.errorClosingConnection(this);
      }
   }

   @Override
   public void connectionFailed(final ActiveMQException me, boolean failedOver, String scaleDownTargetNodeID) {
      connectionFailed(me, failedOver);
   }

   public Map<SimpleString, Pair<Object, AtomicLong>> cloneTargetAddresses() {
      return new HashMap<>(targetAddressInfos);
   }

   private void setStarted(final boolean s) {
      Set<ServerConsumer> consumersClone = new HashSet<>(consumers.values());

      for (ServerConsumer consumer : consumersClone) {
         consumer.setStarted(s);
      }

      started = s;
   }

   private RoutingStatus handleManagementMessage(final Transaction tx,
                                                 final Message message,
                                                 final boolean direct) throws Exception {
      if (AuditLogger.isEnabled()) {
         AuditLogger.handleManagementMessage(this.getName(), getUsername(), tx, message, direct);
      }
      try {
         securityCheck(removePrefix(message.getAddressSimpleString()), CheckType.MANAGE, this);
      } catch (ActiveMQException e) {
         if (!autoCommitSends) {
            tx.markAsRollbackOnly(e);
         }
         throw e;
      }

      Message reply = managementService.handleMessage(message);

      SimpleString replyTo = message.getReplyTo();

      if (replyTo != null) {
         // TODO: move this check somewhere else? this is a JMS-specific bit of logic in the core impl
         if (replyTo.toString().startsWith("queue://") || replyTo.toString().startsWith("topic://")) {
            replyTo = SimpleString.toSimpleString(replyTo.toString().substring(8));
         } else if (replyTo.toString().startsWith("temp-queue://") || replyTo.toString().startsWith("temp-topic://")) {
            replyTo = SimpleString.toSimpleString(replyTo.toString().substring(13));
         }
         reply.setAddress(replyTo);

         doSend(tx, reply, null, direct, false, routingContext);
      }
      return RoutingStatus.OK;
   }

   private void doRollback(final boolean clientFailed,
                           final boolean lastMessageAsDelived,
                           final Transaction theTx) throws Exception {
      boolean wasStarted = started;

      List<MessageReference> toCancel = new ArrayList<>();

      for (ServerConsumer consumer : consumers.values()) {
         if (wasStarted) {
            consumer.setStarted(false);
         }

         toCancel.addAll(consumer.cancelRefs(clientFailed, lastMessageAsDelived, theTx));
      }

      //we need to check this before we cancel the refs and add them to the tx, any delivering refs will have been delivered
      //after the last tx was rolled back so we should handle them separately. if not they
      //will end up added to the tx but never ever handled even tho they were removed from the consumers delivering refs.
      //we add them to a new tx and roll them back as the calling client will assume that this has happened.
      if (theTx.getState() == State.ROLLEDBACK) {
         Transaction newTX = newTransaction();
         cancelAndRollback(clientFailed, newTX, wasStarted, toCancel);
      } else {
         cancelAndRollback(clientFailed, theTx, wasStarted, toCancel);
      }
   }

   private void cancelAndRollback(boolean clientFailed,
                                  Transaction theTx,
                                  boolean wasStarted,
                                  List<MessageReference> toCancel) throws Exception {
      for (MessageReference ref : toCancel) {
         ref.getQueue().cancel(theTx, ref);
      }
      //if we failed don't restart as an attempt to deliver messages may be made before we actually close the consumer
      if (wasStarted && !clientFailed) {
         theTx.addOperation(new TransactionOperationAbstract() {

            @Override
            public void afterRollback(Transaction tx) {
               for (ServerConsumer consumer : consumers.values()) {
                  consumer.setStarted(true);
               }
            }

         });
      }

      theTx.rollback();
   }


   @Override
   public synchronized RoutingStatus doSend(final Transaction tx,
                                            final Message msg,
                                            final SimpleString originalAddress,
                                            final boolean direct,
                                            final boolean noAutoCreateQueue) throws Exception {
      return doSend(tx, msg, originalAddress, direct, noAutoCreateQueue, routingContext);
   }


   @Override
   public synchronized RoutingStatus doSend(final Transaction tx,
                                            final Message msg,
                                            final SimpleString originalAddress,
                                            final boolean direct,
                                            final boolean noAutoCreateQueue,
                                            final RoutingContext routingContext) throws Exception {

      RoutingStatus result = RoutingStatus.OK;

      RoutingType routingType = msg.getRoutingType();

         /* TODO-now: How to address here with AMQP?
         if (originalAddress != null) {
            if (originalAddress.toString().startsWith("anycast:")) {
               routingType = RoutingType.ANYCAST;
            } else if (originalAddress.toString().startsWith("multicast:")) {
               routingType = RoutingType.MULTICAST;
            }
         } */

      AddressInfo art = getAddressAndRoutingType(new AddressInfo(msg.getAddressSimpleString(), routingType));

      // Consumer
      // check the user has write access to this address.
      try {
         securityCheck(art.getName(), CheckType.SEND, this);
      } catch (ActiveMQException e) {
         if (!autoCommitSends && tx != null) {
            tx.markAsRollbackOnly(e);
         }
         throw e;
      }

      if (server.getConfiguration().isPopulateValidatedUser() && validatedUser != null) {
         msg.setValidatedUserID(validatedUser);
      }

      if (server.getConfiguration().isRejectEmptyValidatedUser() && msg.getValidatedUserID() == null) {
         throw ActiveMQMessageBundle.BUNDLE.rejectEmptyValidatedUser();
      }

      if (tx == null || autoCommitSends) {
         routingContext.setTransaction(null);
      } else {
         routingContext.setTransaction(tx);
      }

      try {
         routingContext.setAddress(art.getName());
         routingContext.setRoutingType(art.getRoutingType());

         result = postOffice.route(msg, routingContext, direct);

         Pair<Object, AtomicLong> value = targetAddressInfos.get(msg.getAddressSimpleString());

         if (value == null) {
            targetAddressInfos.put(msg.getAddressSimpleString(), new Pair<>(msg.getUserID(), new AtomicLong(1)));
         } else {
            value.setA(msg.getUserID());
            value.getB().incrementAndGet();
         }
      } finally {
         if (!routingContext.isReusable()) {
            routingContext.clear();
         }
      }
      return result;
   }

   @Override
   public List<MessageReference> getInTXMessagesForConsumer(long consumerId) {
      if (this.tx != null) {
         RefsOperation oper = (RefsOperation) tx.getProperty(TransactionPropertyIndexes.REFS_OPERATION);

         if (oper == null) {
            return Collections.emptyList();
         } else {
            return oper.getListOnConsumer(consumerId);
         }
      } else {
         //amqp handles the transaction in callback
         if (callback != null) {
            Transaction transaction = callback.getCurrentTransaction();
            if (transaction != null) {
               RefsOperation operation = (RefsOperation) transaction.getProperty(TransactionPropertyIndexes.REFS_OPERATION);
               if (operation != null) {
                  return operation.getListOnConsumer(consumerId);
               }
            }
         }
         return Collections.emptyList();
      }
   }

   @Override
   public List<MessageReference> getInTxLingerMessages() {
      Transaction transaction = tx;
      if (transaction == null && callback != null) {
         transaction = callback.getCurrentTransaction();
      }
      RefsOperation operation = transaction == null ? null : (RefsOperation) transaction.getProperty(TransactionPropertyIndexes.REFS_OPERATION);

      return operation == null ? null : operation.getLingerMessages();
   }

   @Override
   public void addLingerConsumer(ServerConsumer consumer) {
      Transaction transaction = tx;
      if (transaction == null && callback != null) {
         transaction = callback.getCurrentTransaction();
      }
      if (transaction != null) {
         synchronized (transaction) {
            // Transaction might be committed/rolledback, we need to synchronize and judge state
            if (transaction.getState() != State.COMMITTED && transaction.getState() != State.ROLLEDBACK) {
               RefsOperation operation = (RefsOperation) transaction.getProperty(TransactionPropertyIndexes.REFS_OPERATION);
               List<MessageReference> refs = operation == null ? null : operation.getListOnConsumer(consumer.getID());
               if (refs != null && !refs.isEmpty()) {
                  for (MessageReference ref : refs) {
                     ref.emptyConsumerID();
                  }
                  operation.setLingerSession(name);
                  consumer.getQueue().addLingerSession(name);
               }
            }
         }
      }
   }

   @Override
   public SimpleString removePrefix(SimpleString address) {
      if (prefixEnabled && address != null) {
         return PrefixUtil.getAddress(address, prefixes);
      }
      return address;
   }

   @Override
   public SimpleString getPrefix(SimpleString address) {
      if (prefixEnabled && address != null) {
         return PrefixUtil.getPrefix(address, prefixes);
      }
      return null;
   }

   @Override
   public AddressInfo getAddressAndRoutingType(AddressInfo addressInfo) {
      if (prefixEnabled) {
         return addressInfo.getAddressAndRoutingType(prefixes);
      }
      return addressInfo;
   }

   @Override
   public Pair<SimpleString, EnumSet<RoutingType>> getAddressAndRoutingTypes(SimpleString address,
                                                                         EnumSet<RoutingType> defaultRoutingTypes) {
      if (prefixEnabled) {
         return PrefixUtil.getAddressAndRoutingTypes(address, defaultRoutingTypes, prefixes);
      }
      return new Pair<>(address, defaultRoutingTypes);
   }

   @Override
   public void addProducer(ServerProducer serverProducer) {
      serverProducer.setSessionID(getName());
      serverProducer.setConnectionID(getConnectionID().toString());
      producers.put(serverProducer.getID(), serverProducer);
   }

   @Override
   public void removeProducer(String ID) {
      producers.remove(ID);
   }

   @Override
   public Map<String, ServerProducer> getServerProducers() {
      return Collections.unmodifiableMap(new HashMap(producers));
   }

   @Override
   public String getDefaultAddress() {
      return defaultAddress != null ? defaultAddress.toString() : null;
   }

   @Override
   public int getConsumerCount() {
      return getServerConsumers().size();
   }

   @Override
   public int getProducerCount() {
      return getServerProducers().size();
   }

   @Override
   public int getDefaultConsumerWindowSize(SimpleString address) {
      AddressSettings as = server.getAddressSettingsRepository().getMatch(address.toString());
      return as.getDefaultConsumerWindowSize();
   }

   @Override
   public String toManagementString() {
      return "ServerSession [id=" + getConnectionID() + ":" + getName() + "]";
   }
}
