// private methods
private void RunMaintenance(MaintenanceExecutingContext maintenanceExecutingContext)
{
try
{
var cancellationToken = maintenanceExecutingContext.CancellationToken;
while (!cancellationToken.IsCancellationRequested)
{
try
{
_connectionPool.ConnectionHolder.Prune(maxExpiredGenerationInUse: null, cancellationToken);
EnsureMinSize(cancellationToken);
}
catch
{
}
maintenanceExecutingContext.Wait();
}
_connectionPool.ConnectionHolder.Prune(maintenanceExecutingContext.MaxGenerationToReap, _globalCancellationToken);
}
catch
{
// ignore exceptions
}
}
public void Start()
{
if (_interval == Timeout.InfiniteTimeSpan || IsRunning)
{
return;
}
_maintenanceExecutingContext = new MaintenanceExecutingContext(_interval, _globalCancellationToken);
_maintenanceThread = new Thread(new ParameterizedThreadStart(ThreadStart))
{
IsBackground = true
};
_maintenanceThread.Start(_maintenanceExecutingContext);
void ThreadStart(object maintenanceExecutingContextObj)
{
var maintenanceExecutingContext = (MaintenanceExecutingContext)maintenanceExecutingContextObj;
RunMaintenance(maintenanceExecutingContext);
}
}