diff options
Diffstat (limited to 'broker/src/org/apache/qpid/server/queue/DeliveryManager.java')
-rw-r--r-- | broker/src/org/apache/qpid/server/queue/DeliveryManager.java | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/broker/src/org/apache/qpid/server/queue/DeliveryManager.java b/broker/src/org/apache/qpid/server/queue/DeliveryManager.java deleted file mode 100644 index dadf86c1d8..0000000000 --- a/broker/src/org/apache/qpid/server/queue/DeliveryManager.java +++ /dev/null @@ -1,76 +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 org.apache.qpid.AMQException; - -import java.util.concurrent.Executor; -import java.util.List; - -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 name the name of the entity on whose behalf we are delivering the message - * @param msg the message to deliver - * @throws org.apache.qpid.server.queue.FailedDequeueException if the message could not be dequeued - */ - void deliver(String name, AMQMessage msg) throws FailedDequeueException; - - void removeAMessageFromTop() throws AMQException; - - void clearAllMessages() throws AMQException; - - List<AMQMessage> getMessages(); -} |