public OperatorHandler(
IOptionsSnapshot <OperatorOptions> optionsProvider,
IOperatorCache <TResource> cache,
IOperatorReconciler <TResource> reconciler,
ILogger <OperatorHandler <TResource> > logger)
{
if (optionsProvider is null)
{
throw new ArgumentNullException(nameof(optionsProvider));
}
var options = optionsProvider.Get(_names.PluralNameGroup);
foreach (var informer in options.Informers)
{
_registrations.Add(informer.Register(Notification));
}
var rateLimiter = options.NewRateLimiter();
_queue = options.NewRateLimitingQueue(rateLimiter);
_cache = cache;
_reconciler = reconciler;
_logger = logger;
}
public IngressController(
ICache cache,
IReconciler reconciler,
IResourceInformer <V1Ingress> ingressInformer,
IResourceInformer <V1Service> serviceInformer,
IResourceInformer <V1Endpoints> endpointsInformer,
IHostApplicationLifetime hostApplicationLifetime,
ILogger <IngressController> logger)
: base(hostApplicationLifetime, logger)
{
if (ingressInformer is null)
{
throw new ArgumentNullException(nameof(ingressInformer));
}
if (serviceInformer is null)
{
throw new ArgumentNullException(nameof(serviceInformer));
}
if (endpointsInformer is null)
{
throw new ArgumentNullException(nameof(endpointsInformer));
}
if (hostApplicationLifetime is null)
{
throw new ArgumentNullException(nameof(hostApplicationLifetime));
}
if (logger is null)
{
throw new ArgumentNullException(nameof(logger));
}
_registrations = new[]
{
ingressInformer.Register(Notification),
serviceInformer.Register(Notification),
endpointsInformer.Register(Notification),
};
_queue = new RateLimitingQueue <QueueItem>(new MaxOfRateLimiter <QueueItem>(
new BucketRateLimiter <QueueItem>(
limiter: new Limiter(
limit: new Limit(perSecond: 10),
burst: 100)),
new ItemExponentialFailureRateLimiter <QueueItem>(
baseDelay: TimeSpan.FromMilliseconds(5),
maxDelay: TimeSpan.FromSeconds(10))));
_cache = cache ?? throw new ArgumentNullException(nameof(cache));
_reconciler = reconciler ?? throw new ArgumentNullException(nameof(reconciler));
_reconciler.OnAttach(TargetAttached);
}
/// <summary>
/// Initializes a new instance of the <see cref="RateLimitingQueueBase{TItem}" /> class.
/// </summary>
/// <param name="base">The base.</param>
protected RateLimitingQueueBase(IRateLimitingQueue <TItem> @base)
: base(@base)
{
_base = @base;
}
