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-rw-r--r--M4-RCs/qpid/dotnet/Qpid.Client/Client/Failover/FailoverSupport.cs55
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diff --git a/M4-RCs/qpid/dotnet/Qpid.Client/Client/Failover/FailoverSupport.cs b/M4-RCs/qpid/dotnet/Qpid.Client/Client/Failover/FailoverSupport.cs
deleted file mode 100644
index afa5301f39..0000000000
--- a/M4-RCs/qpid/dotnet/Qpid.Client/Client/Failover/FailoverSupport.cs
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@@ -1,55 +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.
- *
- */
-using log4net;
-
-namespace Apache.Qpid.Client.Failover
-{
- public abstract class FailoverSupport
- {
- private static readonly ILog _log = LogManager.GetLogger(typeof(FailoverSupport));
-
- public object execute(AMQConnection con)
- {
- // We wait until we are not in the middle of failover before acquiring the mutex and then proceeding.
- // Any method that can potentially block for any reason should use this class so that deadlock will not
- // occur. The FailoverException is propagated by the AMQProtocolHandler to any listeners (e.g. frame listeners)
- // that might be causing a block. When that happens, the exception is caught here and the mutex is released
- // before waiting for the failover to complete (either successfully or unsuccessfully).
- while (true)
- {
- con.ProtocolListener.BlockUntilNotFailingOver();
- lock (con.FailoverMutex)
- {
- try
- {
- return operation();
- }
- catch (FailoverException e)
- {
- _log.Info("Failover exception caught during operation", e);
- }
- }
- }
- }
-
- protected abstract object operation();
- }
-}