private Task BeginReloading()
{
return(Task.Run(async() =>
{
try
{
if (_instance.ReloadOnceImmediate)
{
await LoadSafe().ConfigureAwait(false);
}
while (!_token.IsCancellationRequested)
{
await Task.Delay(_profile.ReloadDelay(), _token);
await LoadSafe().ConfigureAwait(false);
}
}
catch (OperationCanceledException)
{
_logger.Warn($"({_cacheName}) scheduled reload is cancelled. No more reload will happen.");
}
catch (Exception e)
{
_logger.ErrorFormat($"({_cacheName}) scheduled reload error.", e);
}
}, _token));
}
public CacheScheduler(IReloadable reloadableInstance, IReloadConfigProfile profile, CancellationToken token,
ILog logger, string cacheName)
{
reloadableInstance.ThrowIfNull($"{nameof(CacheScheduler)}.{nameof(reloadableInstance)}");
profile.ReloadDelay();
_localCts = new CancellationTokenSource();
_combinedCts = CancellationTokenSource.CreateLinkedTokenSource(token, _localCts.Token);
_token = _combinedCts.Token;
_instance = reloadableInstance;
_profile = profile;
_logger = logger;
_cacheName = cacheName;
_reloadTask = BeginReloading();
}