public void First_modification_date_is_returned_on_dequeue()
{
expirationResult = new Result <NotificationUpdateRecord>(TimeSpan.FromSeconds(10));
var now = DateTime.UtcNow;
var queue = new NotificationDelayQueue(TimeSpan.FromMilliseconds(500), ExpirationCallback);
queue.Enqueue("foo", 1, 1, now);
queue.Enqueue("foo", 1, 1, now.AddMinutes(1));
queue.Enqueue("foo", 1, 1, now.AddMinutes(2));
expirationResult.Wait();
var pages = expirationResult.Value.Pages.ToList();
Assert.AreEqual(1, pages.Count);
Assert.AreEqual(now, pages[0].Item2);
}
//--- Methods ---
protected override Yield Start(XDoc config, IContainer container, Result result)
{
yield return(Coroutine.Invoke(base.Start, config, new Result()));
// set up plug for phpscript that will handle the notifications
_emailer = Plug.New(config["uri.emailer"].AsUri);
// set up plug deki, so we can validate users
_deki = Plug.New(config["uri.deki"].AsUri);
// get the apikey, which we will need as a subscription auth token for subscriptions not done on behalf of a user
_apikey = config["apikey"].AsText;
_cache = new PageChangeCache(_deki.With("apikey", _apikey), TimeSpan.FromSeconds(config["page-cache-ttl"].AsInt ?? 2));
if (!container.IsRegistered <IPageSubscriptionInstance>())
{
var builder = new ContainerBuilder();
builder.Register <PageSubscriptionInstance>().As <IPageSubscriptionInstance>().FactoryScoped();
builder.Build(container);
}
// TODO (arnec): this should be hitting the API to retrieve resources
// resource manager for email template
var resourcePath = Config["resources-path"].AsText;
if (!string.IsNullOrEmpty(resourcePath))
{
_resourceManager = new PlainTextResourceManager(Environment.ExpandEnvironmentVariables(resourcePath));
}
else
{
// creating a test resource manager
_log.WarnFormat("'resource-path' was not defined in Config, using a test resource manager for email templating");
var testSet = new TestResourceSet {
{ "Notification.Page.email-subject", "Page Modified" },
{ "Notification.Page.email-header", "The following pages have changed:" }
};
_resourceManager = new PlainTextResourceManager(testSet);
}
// set up subscription for pubsub
var subscriptionSet = new XDoc("subscription-set")
.Elem("uri.owner", Self.Uri.AsServerUri().ToString())
.Start("subscription")
.Elem("channel", "event://*/deki/users/*")
.Add(DreamCookie.NewSetCookie("service-key", InternalAccessKey, Self.Uri).AsSetCookieDocument)
.Start("recipient")
.Attr("authtoken", _apikey)
.Elem("uri", Self.Uri.AsServerUri().At("updateuser").ToString())
.End()
.End()
.Start("subscription")
.Elem("channel", "event://*/deki/pages/create")
.Elem("channel", "event://*/deki/pages/update")
.Elem("channel", "event://*/deki/pages/delete")
.Elem("channel", "event://*/deki/pages/revert")
.Elem("channel", "event://*/deki/pages/move")
.Elem("channel", "event://*/deki/pages/tags/update")
.Elem("channel", "event://*/deki/pages/dependentschanged/comments/create")
.Elem("channel", "event://*/deki/pages/dependentschanged/comments/update")
.Elem("channel", "event://*/deki/pages/dependentschanged/comments/delete")
.Elem("channel", "event://*/deki/pages/dependentschanged/files/create")
.Elem("channel", "event://*/deki/pages/dependentschanged/files/update")
.Elem("channel", "event://*/deki/pages/dependentschanged/files/delete")
.Elem("channel", "event://*/deki/pages/dependentschanged/files/properties/*")
.Elem("channel", "event://*/deki/pages/dependentschanged/files/restore")
.Add(DreamCookie.NewSetCookie("service-key", InternalAccessKey, Self.Uri).AsSetCookieDocument)
.Start("recipient")
.Attr("authtoken", _apikey)
.Elem("uri", Self.Uri.AsServerUri().At("notify").ToString())
.End()
.End();
Result <DreamMessage> subscribe;
yield return(subscribe = PubSub.At("subscribers").PostAsync(subscriptionSet));
string accessKey = subscribe.Value.ToDocument()["access-key"].AsText;
XUri location = subscribe.Value.Headers.Location;
Cookies.Update(DreamCookie.NewSetCookie("access-key", accessKey, location), null);
_subscriptionLocation = Plug.New(location.AsLocalUri().WithoutQuery());
_log.DebugFormat("set up initial subscription location at {0}", _subscriptionLocation.Uri);
// set up notification accumulator queue
TimeSpan accumulationMinutes = TimeSpan.FromSeconds(config["accumulation-time"].AsInt ?? 10 * 60);
_log.DebugFormat("Initializing queue with {0:0.00} minute accumulation", accumulationMinutes.TotalMinutes);
_notificationQueue = new NotificationDelayQueue(accumulationMinutes, SendEmail);
result.Return();
}
