public override string GetStatePartition(ProjectionSubscriptionMessage.CommittedEventReceived @event)
{
return _handler.GetStatePartition(
@event.CheckpointTag, @event.EventStreamId, @event.Data.EventType, @event.EventCategory,
@event.Data.EventId, @event.EventSequenceNumber, Encoding.UTF8.GetString(@event.Data.Metadata),
Encoding.UTF8.GetString(@event.Data.Data));
}
// checkpoints are serialized based on string.empty token stream name
public CheckpointSuggestedWorkItem(
CoreProjection projection, ProjectionSubscriptionMessage.CheckpointSuggested message,
ICoreProjectionCheckpointManager checkpointManager)
: base(projection, "")
{
_message = message;
_checkpointManager = checkpointManager;
}
public CommittedEventWorkItem(
CoreProjection projection, ProjectionSubscriptionMessage.CommittedEventReceived message,
StatePartitionSelector statePartitionSelector)
: base(projection, Guid.NewGuid())
{
_statePartitionSelector = statePartitionSelector;
_message = message;
}
public override void RecordEventOrder(
ProjectionSubscriptionMessage.CommittedEventReceived message, Action committed)
{
EnsureStarted();
if (_stopping)
throw new InvalidOperationException("Stopping");
var orderStreamName = _namingBuilder.GetOrderStreamName();
_orderStream.EmitEvents(
new[]
{
new EmittedEvent(
orderStreamName, Guid.NewGuid(), "$>",
message.PositionSequenceNumber + "@" + message.PositionStreamId, message.CheckpointTag,
_lastOrderCheckpointTag, committed)
});
_lastOrderCheckpointTag = message.CheckpointTag;
}
public abstract void RecordEventOrder(ProjectionSubscriptionMessage.CommittedEventReceived message, Action committed);
public static Event Create(ProjectionSubscriptionMessage.CommittedEventReceived source, string partition)
{
return new Event
{
Partition = partition,
BodyRaw = Encoding.UTF8.GetString(source.Data.Data),
MetadataRaw = Encoding.UTF8.GetString(source.Data.Metadata),
EventType = source.Data.EventType,
StreamId = source.EventStreamId,
SequenceNumber = source.EventSequenceNumber,
Category = source.EventCategory,
LogPosition = source.Position.PreparePosition,
};
}
public override string GetStatePartition(ProjectionSubscriptionMessage.CommittedEventReceived @event)
{
return "";
}
public override void RecordEventOrder(ProjectionSubscriptionMessage.CommittedEventReceived message, Action committed)
{
committed();
}
public void Handle(ProjectionSubscriptionMessage.EofReached message)
{
HandledEof.Add(message);
}
public void Handle(ProjectionSubscriptionMessage.ProgressChanged message)
{
HandledProgress.Add(message);
}
public void Handle(ProjectionSubscriptionMessage.CheckpointSuggested message)
{
HandledCheckpoints.Add(message);
}
public void Handle(ProjectionSubscriptionMessage.CommittedEventReceived message)
{
HandledMessages.Add(message);
}
