/// <summary>
/// matchMakerStateChanged is the event handler that takes care of detecting when the matchmaker
/// gets removed from the data base. When this happens, there is no other option but to shutdown the
/// platform
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
private void matchMakerStateChanged(object sender, LocalEndpointStateChangedEventArgs args)
{
AcdPlatform platform = _matchMaker._platform;
AcdLogger logger = _matchMaker._logger;
if (args.Reason == LocalEndpointStateTransitionReason.OwnerDisabledOrRemoved)
{
if (null != platform)
{
platform.BeginShutdown(ar => { platform.EndShutdown(ar); }, null);
if (null != logger)
{
logger.Log("AcdAgentMatchMaker: Contact has been moved or removed, shutting down the application.");
}
}
else
{
if (null != logger)
{
_matchMaker._logger.Log("AcdAgentMatchMaker: Contact has been moved or removed, but the platform is null. Cannot shut down the application.");
}
}
}
}
/// <summary>
/// Releases the agent so that she can be allocated subsequently.
/// </summary>
internal void Deallocate(object owner)
{
lock (_syncRoot)
{
if (!_allocated)
{
_logger.Log("Agent is not allocated.");
}
else if (_owner == owner) // we verify that only the one, that allocated the agent, deallocates her
{
_logger.Log("Agent " + this.SignInAddress.ToString() + "was deallocated by " + owner.ToString());
_allocated = false;
_allocationStatus = AgentAllocationStatus.NotAllocated;
_activeIdleSince = DateTime.UtcNow;
_asyncResult = null;
_owner = null;
_havePropertiesChanged = true;
}
else
{
_logger.Log("Agent can only be deallocated by its owner");
}
}
}
