| /* |
| * |
| * 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.protocol; |
| |
| import java.util.UUID; |
| import java.util.concurrent.ConcurrentSkipListSet; |
| |
| import org.apache.qpid.AMQException; |
| import org.apache.qpid.server.logging.LogSubject; |
| import org.apache.qpid.server.message.InboundMessage; |
| import org.apache.qpid.server.queue.AMQQueue; |
| import org.apache.qpid.server.queue.SimpleAMQQueue; |
| |
| /** |
| * Session model interface. |
| * Extends {@link Comparable} to allow objects to be inserted into a {@link ConcurrentSkipListSet} |
| * when monitoring the blocking and blocking of queues/sessions in {@link SimpleAMQQueue}. |
| */ |
| public interface AMQSessionModel extends Comparable<AMQSessionModel> |
| { |
| public UUID getId(); |
| |
| public AMQConnectionModel getConnectionModel(); |
| |
| public String getClientID(); |
| |
| public void close() throws AMQException; |
| |
| public LogSubject getLogSubject(); |
| |
| /** |
| * This method is called from the housekeeping thread to check the status of |
| * transactions on this session and react appropriately. |
| * |
| * If a transaction is open for too long or idle for too long then a warning |
| * is logged or the connection is closed, depending on the configuration. An open |
| * transaction is one that has recent activity. The transaction age is counted |
| * from the time the transaction was started. An idle transaction is one that |
| * has had no activity, such as publishing or acknowledging messages. |
| * |
| * @param openWarn time in milliseconds before alerting on open transaction |
| * @param openClose time in milliseconds before closing connection with open transaction |
| * @param idleWarn time in milliseconds before alerting on idle transaction |
| * @param idleClose time in milliseconds before closing connection with idle transaction |
| */ |
| public void checkTransactionStatus(long openWarn, long openClose, long idleWarn, long idleClose) throws AMQException; |
| |
| void block(AMQQueue queue); |
| |
| void unblock(AMQQueue queue); |
| |
| void block(); |
| |
| void unblock(); |
| |
| boolean getBlocking(); |
| |
| boolean onSameConnection(InboundMessage inbound); |
| |
| int getUnacknowledgedMessageCount(); |
| |
| Long getTxnCount(); |
| Long getTxnStart(); |
| Long getTxnCommits(); |
| Long getTxnRejects(); |
| |
| int getChannelId(); |
| |
| int getConsumerCount(); |
| } |