diff options
Diffstat (limited to 'qpid/java/broker/src/main/java/org/apache/qpid/server/queue/DeliveryManager.java')
-rw-r--r-- | qpid/java/broker/src/main/java/org/apache/qpid/server/queue/DeliveryManager.java | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/DeliveryManager.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/DeliveryManager.java deleted file mode 100644 index 1568f58e2e..0000000000 --- a/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/DeliveryManager.java +++ /dev/null @@ -1,102 +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.queue; - -import java.util.List; -import java.util.concurrent.Executor; - -import org.apache.qpid.AMQException; -import org.apache.qpid.framing.AMQShortString; -import org.apache.qpid.server.AMQChannel; -import org.apache.qpid.server.protocol.AMQProtocolSession; -import org.apache.qpid.server.store.StoreContext; - -interface DeliveryManager -{ - /** - * Determines whether there are queued messages. Sets _queueing to false if there are no queued messages. This needs - * to be atomic. - * - * @return true if there are queued messages - */ - boolean hasQueuedMessages(); - - /** - * This method should not be used to determin if there are messages in the queue. - * - * @return int The number of messages in the queue - * - * @use hasQueuedMessages() for all controls relating to having messages on the queue. - */ - int getQueueMessageCount(); - - /** - * Requests that the delivery manager start processing the queue asynchronously if there is work that can be done - * (i.e. there are messages queued up and subscribers that can receive them. <p/> This should be called when - * subscribers are added, but only after the consume-ok message has been returned as message delivery may start - * immediately. It should also be called after unsuspending a client. <p/> - * - * @param executor the executor on which the delivery should take place - */ - void processAsync(Executor executor); - - /** - * Handles message delivery. The delivery manager is always in one of two modes; it is either queueing messages for - * asynchronous delivery or delivering directly. - * - * @param storeContext - * @param name the name of the entity on whose behalf we are delivering the message - * @param entry the message to deliver - * @param deliverFirst - * - * @throws org.apache.qpid.server.queue.FailedDequeueException - * if the message could not be dequeued - */ - void deliver(StoreContext storeContext, AMQShortString name, QueueEntry entry, boolean deliverFirst) throws FailedDequeueException, AMQException; - - void removeAMessageFromTop(StoreContext storeContext, AMQQueue queue) throws AMQException; - - long clearAllMessages(StoreContext storeContext) throws AMQException; - - void startMovingMessages(); - - void enqueueMovedMessages(StoreContext context, List<QueueEntry> messageList); - - void stopMovingMessages(); - - void removeMovedMessages(List<QueueEntry> messageListToRemove); - - List<QueueEntry> getMessages(); - - List<QueueEntry> getMessages(long fromMessageId, long toMessageId); - - void populatePreDeliveryQueue(Subscription subscription); - - boolean performGet(AMQProtocolSession session, AMQChannel channel, boolean acks) throws AMQException; - - long getTotalMessageSize(); - - long getOldestMessageArrival(); - - void subscriberHasPendingResend(boolean hasContent, Subscription subscription, QueueEntry msg); - - void removeExpired() throws AMQException; -} |