| /* |
| * |
| * 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.jms; |
| |
| public interface ConnectionListener |
| { |
| /** |
| * Called when bytes have been transmitted to the server |
| * @param count the number of bytes sent in total since the connection was opened |
| */ |
| void bytesSent(long count); |
| |
| /** |
| * Called when some bytes have been received on a connection |
| * @param count the number of bytes received in total since the connection was opened |
| */ |
| void bytesReceived(long count); |
| |
| /** |
| * Called after the infrastructure has detected that failover is required but before attempting failover. |
| * @param redirect true if the broker requested redirect. false if failover is occurring due to a connection error. |
| * @return true to continue failing over, false to veto failover and raise a connection exception |
| */ |
| boolean preFailover(boolean redirect); |
| |
| /** |
| * Called after connection has been made to another broker after failover has been started but before |
| * any resubscription has been done. |
| * @return true to continue with resubscription, false to prevent automatic resubscription. This is useful in |
| * cases where the application wants to handle resubscription. Note that in the latter case all sessions, producers |
| * and consumers are invalidated. |
| */ |
| boolean preResubscribe(); |
| |
| /** |
| * Called once failover has completed successfully. This is called irrespective of whether the client has |
| * vetoed automatic resubscription. |
| */ |
| void failoverComplete(); |
| } |