private async Task BusyWait(IEventResult result)
{
var desiredState = result.Results
.GroupBy(r => new { r.Topic, r.Partition })
.Select(g => new EventMetadata
{
Topic = g.Key.Topic,
Partition = g.Key.Partition,
Offset = g.Max(r => r.Offset),
})
.ToList();
_logger.Debug($"Ensuring consumer consistency, need state {string.Join(", ", desiredState)}");
var tries = 0;
// We need to wait for consumer to catch up
while (desiredState.Any(s => s.Offset > GetState(s).Offset))
{
if (tries >= 20)
{
throw new ConsumerOutOfSyncException($"Could not reach desired state: {string.Join(", ", desiredState)}!");
}
_logger.Debug($"Consumer lagging, waiting {tries} tries so far..");
await Task.Delay(200);
tries += 1;
}
}
public static bool IsTimeout(this IEventResult eventResult, out DateTime dueTime)
{
if (eventResult is TimeoutEventResult timoutEventResult)
{
dueTime = timoutEventResult.DueTime;
return(true);
}
dueTime = default;
return(false);
}
public static bool IsTimeout(this IEventResult eventResult)
{
return(eventResult is TimeoutEventResult);
}
public static bool IsAggregateResult(this IEventResult eventResult)
{
return(eventResult is IAggregateEventResult);
}
