diff options
Diffstat (limited to 'trunk/qpid/java/broker/src/main/java/org/apache/qpid/server/transport/ServerSession.java')
| -rw-r--r-- | trunk/qpid/java/broker/src/main/java/org/apache/qpid/server/transport/ServerSession.java | 398 |
1 files changed, 0 insertions, 398 deletions
diff --git a/trunk/qpid/java/broker/src/main/java/org/apache/qpid/server/transport/ServerSession.java b/trunk/qpid/java/broker/src/main/java/org/apache/qpid/server/transport/ServerSession.java deleted file mode 100644 index 77dfbc0376..0000000000 --- a/trunk/qpid/java/broker/src/main/java/org/apache/qpid/server/transport/ServerSession.java +++ /dev/null @@ -1,398 +0,0 @@ -/* - * - * 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.qpid.server.transport; - -import org.apache.qpid.transport.*; -import org.apache.qpid.server.message.ServerMessage; -import org.apache.qpid.server.queue.AMQQueue; -import org.apache.qpid.server.queue.QueueEntry; -import org.apache.qpid.server.subscription.Subscription_0_10; -import org.apache.qpid.server.txn.ServerTransaction; -import org.apache.qpid.server.txn.AutoCommitTransaction; -import org.apache.qpid.server.txn.LocalTransaction; -import org.apache.qpid.server.security.PrincipalHolder; -import org.apache.qpid.server.store.MessageStore; -import org.apache.qpid.AMQException; - -import java.util.*; -import java.util.concurrent.ConcurrentSkipListMap; -import java.util.concurrent.CopyOnWriteArrayList; -import java.util.concurrent.ConcurrentHashMap; -import java.security.Principal; -import java.lang.ref.WeakReference; - -import static org.apache.qpid.util.Serial.*; -import com.sun.security.auth.UserPrincipal; - -public class ServerSession extends Session implements PrincipalHolder -{ - private static final String NULL_DESTINTATION = UUID.randomUUID().toString(); - - public static interface MessageDispositionChangeListener - { - public void onAccept(); - - public void onRelease(); - - public void onReject(); - - public boolean acquire(); - - - } - - public static interface Task - { - public void doTask(ServerSession session); - } - - - private final SortedMap<Integer, MessageDispositionChangeListener> _messageDispositionListenerMap = - new ConcurrentSkipListMap<Integer, MessageDispositionChangeListener>(); - - private ServerTransaction _transaction; - - private Principal _principal; - - private Map<String, Subscription_0_10> _subscriptions = new ConcurrentHashMap<String, Subscription_0_10>(); - - private final List<Task> _taskList = new CopyOnWriteArrayList<Task>(); - - private final WeakReference<Session> _reference; - - - ServerSession(Connection connection, Binary name, long expiry) - { - super(connection, name, expiry); - - _transaction = new AutoCommitTransaction(this.getMessageStore()); - _principal = new UserPrincipal(connection.getAuthorizationID()); - _reference = new WeakReference(this); - } - - ServerSession(Connection connection, SessionDelegate delegate, Binary name, long expiry) - { - super(connection, delegate, name, expiry); - _transaction = new AutoCommitTransaction(this.getMessageStore()); - _principal = new UserPrincipal(connection.getAuthorizationID()); - _reference = new WeakReference(this); - } - - @Override - protected boolean isFull(int id) - { - return isCommandsFull(id); - } - - public void enqueue(final ServerMessage message, final ArrayList<AMQQueue> queues) - { - - _transaction.enqueue(queues,message, new ServerTransaction.Action() - { - - AMQQueue[] _queues = queues.toArray(new AMQQueue[queues.size()]); - - public void postCommit() - { - for(int i = 0; i < _queues.length; i++) - { - try - { - _queues[i].enqueue(message); - } - catch (AMQException e) - { - // TODO - e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates. - throw new RuntimeException(e); - } - } - } - - public void onRollback() - { - // NO-OP - } - }); - - - } - - - public void sendMessage(MessageTransfer xfr, - Runnable postIdSettingAction) - { - invoke(xfr, postIdSettingAction); - } - - public void onMessageDispositionChange(MessageTransfer xfr, MessageDispositionChangeListener acceptListener) - { - _messageDispositionListenerMap.put(xfr.getId(), acceptListener); - } - - - private static interface MessageDispositionAction - { - void performAction(MessageDispositionChangeListener listener); - } - - public void accept(RangeSet ranges) - { - dispositionChange(ranges, new MessageDispositionAction() - { - public void performAction(MessageDispositionChangeListener listener) - { - listener.onAccept(); - } - }); - } - - - public void release(RangeSet ranges) - { - dispositionChange(ranges, new MessageDispositionAction() - { - public void performAction(MessageDispositionChangeListener listener) - { - listener.onRelease(); - } - }); - } - - public void reject(RangeSet ranges) - { - dispositionChange(ranges, new MessageDispositionAction() - { - public void performAction(MessageDispositionChangeListener listener) - { - listener.onReject(); - } - }); - } - - public RangeSet acquire(RangeSet transfers) - { - RangeSet acquired = new RangeSet(); - - if(!_messageDispositionListenerMap.isEmpty()) - { - Iterator<Integer> unacceptedMessages = _messageDispositionListenerMap.keySet().iterator(); - Iterator<Range> rangeIter = transfers.iterator(); - - if(rangeIter.hasNext()) - { - Range range = rangeIter.next(); - - while(range != null && unacceptedMessages.hasNext()) - { - int next = unacceptedMessages.next(); - while(gt(next, range.getUpper())) - { - if(rangeIter.hasNext()) - { - range = rangeIter.next(); - } - else - { - range = null; - break; - } - } - if(range != null && range.includes(next)) - { - MessageDispositionChangeListener changeListener = _messageDispositionListenerMap.get(next); - if(changeListener.acquire()) - { - acquired.add(next); - } - } - - - } - - } - - - } - - return acquired; - } - - public void dispositionChange(RangeSet ranges, MessageDispositionAction action) - { - if(ranges != null && !_messageDispositionListenerMap.isEmpty()) - { - Iterator<Integer> unacceptedMessages = _messageDispositionListenerMap.keySet().iterator(); - Iterator<Range> rangeIter = ranges.iterator(); - - if(rangeIter.hasNext()) - { - Range range = rangeIter.next(); - - while(range != null && unacceptedMessages.hasNext()) - { - int next = unacceptedMessages.next(); - while(gt(next, range.getUpper())) - { - if(rangeIter.hasNext()) - { - range = rangeIter.next(); - } - else - { - range = null; - break; - } - } - if(range != null && range.includes(next)) - { - MessageDispositionChangeListener changeListener = _messageDispositionListenerMap.remove(next); - action.performAction(changeListener); - } - - - } - - } - - } - } - - public void removeDispositionListener(Method method) - { - _messageDispositionListenerMap.remove(method.getId()); - } - - public void onClose() - { - _transaction.rollback(); - for(MessageDispositionChangeListener listener : _messageDispositionListenerMap.values()) - { - listener.onRelease(); - } - _messageDispositionListenerMap.clear(); - - for (Task task : _taskList) - { - task.doTask(this); - } - - } - - public void acknowledge(final Subscription_0_10 sub, final QueueEntry entry) - { - _transaction.dequeue(entry.getQueue(), entry.getMessage(), - new ServerTransaction.Action() - { - - public void postCommit() - { - sub.acknowledge(entry); - } - - public void onRollback() - { - entry.release(); - } - }); - } - - public Collection<Subscription_0_10> getSubscriptions() - { - return _subscriptions.values(); - } - - public void register(String destination, Subscription_0_10 sub) - { - _subscriptions.put(destination == null ? NULL_DESTINTATION : destination, sub); - } - - public Subscription_0_10 getSubscription(String destination) - { - return _subscriptions.get(destination == null ? NULL_DESTINTATION : destination); - } - - public void unregister(Subscription_0_10 sub) - { - _subscriptions.remove(sub.getConsumerTag().toString()); - try - { - sub.getSendLock(); - AMQQueue queue = sub.getQueue(); - if(queue != null) - { - queue.unregisterSubscription(sub); - } - - } - catch (AMQException e) - { - // TODO - e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates. - } - finally - { - sub.releaseSendLock(); - } - } - - public void selectTx() - { - _transaction = new LocalTransaction(this.getMessageStore()); - } - - public void commit() - { - _transaction.commit(); - } - - public void rollback() - { - _transaction.rollback(); - } - - public Principal getPrincipal() - { - return _principal; - } - - public void addSessionCloseTask(Task task) - { - _taskList.add(task); - } - - public void removeSessionCloseTask(Task task) - { - _taskList.remove(task); - } - - public WeakReference<Session> getReference() - { - return _reference; - } - - public MessageStore getMessageStore() - { - return ((ServerConnection)getConnection()).getVirtualHost().getMessageStore(); - } - - -} |