static bool EventSourceIsKey(ProjectEventKeySelectorType type, EventSourceId eventSource, out ProjectionKey key)
{
key = null;
if (type != ProjectEventKeySelectorType.EventSourceId)
{
return(false);
}
key = eventSource.Value;
return(true);
}
static bool PartitionIsKey(ProjectEventKeySelectorType type, PartitionId partition, out ProjectionKey key)
{
key = null;
if (type != ProjectEventKeySelectorType.PartitionId)
{
return(false);
}
key = partition.Value;
return(true);
}
static bool StaticIsKey(ProjectEventKeySelectorType type, ProjectionKey staticKey, out ProjectionKey key)
{
key = null;
if (type != ProjectEventKeySelectorType.Static)
{
return(false);
}
key = staticKey;
return(true);
}
bool OccurredIsKey(ProjectEventKeySelectorType type, OccurredFormat occurredFormat, DateTimeOffset eventOccurred, out ProjectionKey key)
{
key = null;
if (type != ProjectEventKeySelectorType.EventOccurred)
{
return(false);
}
try
{
key = eventOccurred.ToString(occurredFormat, CultureInfo.InvariantCulture);
return(true);
}
catch (Exception ex)
{
Log.FailedToGetProjectionKeyFromOccurredKeySelector(_logger, ex, occurredFormat);
key = null;
return(false);
}
}
bool PropertyIsKey(ProjectEventKeySelectorType type, string eventContent, KeySelectorExpression keySelectorExpression, out ProjectionKey key)
{
key = null;
return(type == ProjectEventKeySelectorType.Property && _keyPropertyExtractor.TryExtract(eventContent, keySelectorExpression, out key));
}
