public void Handle(HttpMonitorChecked @event, Action <IEvent> eventCollector = null)
{
if (@event == null)
{
throw new ArgumentNullException(nameof(@event));
}
if (@event.HttpMonitorCheck.HttpMonitorId != Id)
{
throw new InvalidOperationException($"Conflicting ids. Expected {Id}, but got {@event.HttpMonitorCheck.HttpMonitorId}.");
}
const int maxCount = 10;
// check if check already exists
if (RecentHttpMonitorChecks.All(x => x.Id != @event.HttpMonitorCheck.Id))
{
var set = new List <HttpMonitorCheck>(RecentHttpMonitorChecks)
{
@event.HttpMonitorCheck
};
set = set
.OrderByDescending(x => x.RequestTiming.StartTime)
.Take(maxCount)
.ToList();
// did we add it...
if (set.Contains(@event.HttpMonitorCheck))
{
var newStatus = CalculateMonitorStatus(set);
var startTime = DateTime.UtcNow; // todo calculate start time
if (newStatus != Status)
{
switch (newStatus)
{
case MonitorStatus.Up:
eventCollector?.Invoke(new HttpMonitorUp(Id, Status, startTime, DateTime.UtcNow));
foreach (var alertContact in AlertContactIds)
{
eventCollector?.Invoke(new ScheduleUpAlertContact(alertContact, Id, Status, startTime, DateTime.UtcNow));
}
break;
case MonitorStatus.Down:
eventCollector?.Invoke(new HttpMonitorDown(Id, Status, startTime, DateTime.UtcNow));
foreach (var alertContact in AlertContactIds)
{
eventCollector?.Invoke(new ScheduleDownAlertContact(alertContact, Id, Status, startTime, DateTime.UtcNow));
}
break;
}
Status = newStatus;
}
RecentHttpMonitorChecks = set.AsReadOnly();
}
}
}
public async Task PublishAsync(HttpMonitorChecked @event)
{
if (@event == null)
{
throw new ArgumentNullException(nameof(@event));
}
// todo: can i resuse message?
var message = _converter.Convert(@event);
foreach (var queueName in _queueNames)
{
var queue = await _queueFactoryAsync(queueName);
await queue.AddMessageAsync(message);
}
}
