| /* |
| * |
| * 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.consumer; |
| |
| import java.util.concurrent.atomic.AtomicLong; |
| |
| import org.apache.qpid.server.message.MessageSource; |
| import org.apache.qpid.server.protocol.AMQSessionModel; |
| |
| public interface ConsumerImpl |
| { |
| AtomicLong CONSUMER_NUMBER_GENERATOR = new AtomicLong(0); |
| |
| void externalStateChange(); |
| |
| ConsumerTarget getTarget(); |
| |
| boolean hasAvailableMessages(); |
| |
| void pullMessage(); |
| |
| enum Option |
| { |
| ACQUIRES, |
| SEES_REQUEUES, |
| TRANSIENT, |
| EXCLUSIVE, |
| NO_LOCAL, |
| DURABLE |
| } |
| |
| long getBytesOut(); |
| |
| long getMessagesOut(); |
| |
| long getUnacknowledgedBytes(); |
| |
| long getUnacknowledgedMessages(); |
| |
| AMQSessionModel getSessionModel(); |
| |
| MessageSource getMessageSource(); |
| |
| long getConsumerNumber(); |
| |
| boolean isSuspended(); |
| |
| boolean isClosed(); |
| |
| boolean acquires(); |
| |
| boolean seesRequeues(); |
| |
| void close(); |
| |
| boolean trySendLock(); |
| |
| |
| void getSendLock(); |
| |
| void releaseSendLock(); |
| |
| boolean isActive(); |
| |
| String getName(); |
| |
| void flush(); |
| } |