public async Task UpdateLastMessageNumberAsync(string resourceName, MessageNumber newLastMessageNumber)
{
var eventTracking = await GetEventTracking(resourceName);
eventTracking.UpdateLastMessageNumber(newLastMessageNumber);
await UpdateAsync(eventTracking);
}
public static EventTracking Preset(string resourceName, MessageNumber messageNumber)
{
return(new EventTracking
{
ResourceName = resourceName,
LastMessageNumber = messageNumber
});
}
public void UpdateLastMessageNumber(MessageNumber newLastMessageNumber)
{
if (newLastMessageNumber < LastMessageNumber)
{
throw new LastMessageNumberMustNeverDecreaseException(LastMessageNumber, newLastMessageNumber);
}
LastMessageNumber = newLastMessageNumber;
}
protected bool Equals(MessageNumber other)
{
return(_value == other._value);
}
public Task UpdateLastMessageNumberAsync(string resourceName, MessageNumber newLastMessageNumber)
{
_eventTrackingList.Single(x => x.ResourceName == resourceName).UpdateLastMessageNumber(newLastMessageNumber);
return(Task.CompletedTask);
}
public LastMessageNumberMustNeverDecreaseException(MessageNumber currentValue, MessageNumber attemptedValue)
: base($"Attempted to set the last message number to [{attemptedValue}] when the current last message number is [{currentValue}]. The value is expected to always increase.")
{
}
