/// <summary>
/// Gets a replacement for the InternalWatcher
/// </summary>
/// <returns>A new IWatcher of the same type as the InternalWatcher</returns>
private IWatcher GetReplacementWatcher()
{
IWatcher newInternalWatcher = null;
// Swallowing any exceptions that might occure when trying to get a clone of the current watcher
CancellationToken cToken = _refreshTokenSource.Token;
Policy.Handle <Exception>()
.RetryForever((Exception ex, Int32 con) => Thread.Sleep(RefreshAttempInterval))
.Execute(() =>
{
// If the refreshment is cancelled, place a fake as the new watcher and return.
if (cToken.IsCancellationRequested)
{
newInternalWatcher = new FakeWatcher();
return; //Exits polly's 'Execute' method.
}
newInternalWatcher = (IWatcher)InternalWatcher.Clone();
// setting EnableRaisingEvents to true is where exceptions may raise so
// I'm giving this clone a "test drive" before returning it to the Refresh method
newInternalWatcher.EnableRaisingEvents = true;
newInternalWatcher.EnableRaisingEvents = false;
});
return(newInternalWatcher);
}
public override Object Clone()
{
IWatcher clonedInternalWatcher = (IWatcher)InternalWatcher.Clone();
return(new RefreshableWatcher(clonedInternalWatcher)
{
RefreshAttempInterval = RefreshAttempInterval
});
}
public override object Clone()
{
var clonedInternalWatcher = (IFileSystemWatcher)InternalWatcher.Clone();
return(new FileSystemRefreshableWatcher(clonedInternalWatcher)
{
RefreshAttempInterval = this.RefreshAttempInterval
});
}
public override object Clone()
{
IFileSystemWatcher clonedEncapsWatcher = InternalWatcher.Clone() as IFileSystemWatcher;
FileSystemAutoRefreshingWatcher clonedAutoRefreshingWatcher = new FileSystemAutoRefreshingWatcher(clonedEncapsWatcher);
// Add current refresher's policies to the cloned one
clonedAutoRefreshingWatcher.ClearPolicies();
foreach (var policy in _errorHandlingPolicies)
{
clonedAutoRefreshingWatcher.AddPolicy(policy);
}
return(clonedAutoRefreshingWatcher);
}
public override Object Clone()
{
IWatcher clonedEncapsWatcher = InternalWatcher.Clone() as IWatcher;
AutoRefreshingWatcher clonedAutoRefreshingWatcher = new AutoRefreshingWatcher(clonedEncapsWatcher);
// Add current refresher's policies to the cloned one
clonedAutoRefreshingWatcher.ClearPolicies();
foreach (WatcherErrorHandlingPolicy policy in _errorHandlingPolicies)
{
clonedAutoRefreshingWatcher.AddPolicy(policy);
}
return(clonedAutoRefreshingWatcher);
}
public override object Clone()
{
var clonedPoller = (IFileSystemPoller)_poller.Clone();
var clonedEncapsWatcher = (IFileSystemWatcher)InternalWatcher.Clone();
var clonedOverseer = new FileSystemOverseer(clonedPoller, clonedEncapsWatcher)
{
PollerReportsDelay = this.PollerReportsDelay
};
clonedOverseer.ClearPolicies();
foreach (var policy in ErrorHandlingPolicies)
{
clonedOverseer.AddPolicy(policy);
}
return(clonedOverseer);
}
public override Object Clone()
{
IPoller clonedPoller = (IPoller)_poller.Clone();
IWatcher clonedEncapsWatcher = (IWatcher)InternalWatcher.Clone();
OverseerWatcher clonedOverseerWatcher = new OverseerWatcher(clonedPoller, clonedEncapsWatcher)
{
PollerReportsDelay = PollerReportsDelay
};
clonedOverseerWatcher.ClearPolicies();
foreach (WatcherErrorHandlingPolicy policy in ErrorHandlingPolicies)
{
clonedOverseerWatcher.AddPolicy(policy);
}
return(clonedOverseerWatcher);
}
