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/*
*
* 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 System;
using System.Threading;
using org.apache.qpid.transport;
using org.apache.qpid.transport.util;
namespace common.org.apache.qpid.transport.util
{
public class ResultFuture : IFuture
{
const long _timeout = 60000;
private Struct _result;
private Session _session;
private static readonly Logger log = Logger.Get(typeof(ResultFuture));
public Struct Get(long timeout)
{
lock (this)
{
DateTime start = DateTime.Now;
long elapsed = 0;
while (! _session.IsClosed && timeout - elapsed > 0 && _result == null)
{
log.Debug("{0} waiting for result: {1}", _session, this );
Monitor.Wait(this, (int) (timeout - elapsed));
elapsed = (long) (DateTime.Now.Subtract(start)).TotalMilliseconds;
}
}
if( _session.IsClosed )
{
throw new SessionException(_session.GetExceptions());
}
return _result;
}
public Struct Result
{
get { return Get(_timeout); }
set
{
lock (this)
{
_result = value;
Monitor.PulseAll(this);
}
}
}
public Session Session
{
set { _session = value; }
}
public override String ToString()
{
return String.Format("Future({0})", _result);
}
}
}
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