public Task WriteAsync(IReadOnlyCollection <IUnpersistedRawStreamEvent> events)
{
lock (_events)
{
var globalSequence = _events.Count + 1;
var existingEvents = _events.Select(e => e.EventID);
if (existingEvents.Intersect(events.Select(e => e.EventID)).Any())
{
throw new DuplicatedEntryException();
}
foreach (var e in events)
{
e.GlobalSequence = globalSequence++;
var p = new PersistedRawEvent
{
GlobalSequence = e.GlobalSequence,
EventID = e.EventID,
Stream = e.Stream,
EventType = e.EventType,
UtcTimestamp = e.UtcTimestamp,
Metadata = e.Metadata,
Payload = e.Payload
};
_events.Add(p);
}
}
return(Unit.GetCompletedTask());
}
public Task WriteAsync(IReadOnlyCollection<IUnpersistedRawStreamEvent> events)
{
lock (_events)
{
var globalSequence = _events.Count + 1;
var existingEvents = _events.Select(e => e.EventID);
if (existingEvents.Intersect(events.Select(e => e.EventID)).Any())
throw new DuplicatedEntryException();
foreach (var e in events)
{
e.GlobalSequence = globalSequence++;
var p = new PersistedRawEvent
{
GlobalSequence = e.GlobalSequence,
EventID = e.EventID,
Stream = e.Stream,
EventType = e.EventType,
UtcTimestamp = e.UtcTimestamp,
Metadata = e.Metadata,
Payload = e.Payload
};
_events.Add(p);
}
}
return Unit.GetCompletedTask();
}
public Task WriteStreamAsync(Stream stream, int expectedSequence, IReadOnlyCollection <IUnpersistedRawEvent> events)
{
lock (_events)
{
var streamCount = _events
.Where(e => e.Stream.Equals(stream))
.Count();
if (expectedSequence != ExpectedSequence.Any)
{
if (expectedSequence == ExpectedSequence.None && streamCount > 0)
{
throw new UnexpectedStreamSequenceException();
}
if (expectedSequence >= 0 && expectedSequence != streamCount)
{
throw new UnexpectedStreamSequenceException();
}
}
var globalSequence = _events.Count + 1;
foreach (var e in events)
{
e.GlobalSequence = globalSequence++;
var p = new PersistedRawEvent
{
GlobalSequence = e.GlobalSequence,
EventID = e.EventID,
Stream = stream,
EventType = e.EventType,
UtcTimestamp = e.UtcTimestamp,
Metadata = e.Metadata,
Payload = e.Payload
};
_events.Add(p);
}
}
return(Unit.GetCompletedTask());
}
public Task WriteStreamAsync(Stream stream, int expectedSequence, IReadOnlyCollection<IUnpersistedRawEvent> events)
{
lock (_events)
{
var streamCount = _events
.Where(e => e.Stream.Equals(stream))
.Count();
if (expectedSequence != ExpectedSequence.Any)
{
if (expectedSequence == ExpectedSequence.None && streamCount > 0)
throw new UnexpectedStreamSequenceException();
if (expectedSequence >= 0 && expectedSequence != streamCount)
throw new UnexpectedStreamSequenceException();
}
var globalSequence = _events.Count + 1;
foreach (var e in events)
{
e.GlobalSequence = globalSequence++;
var p = new PersistedRawEvent
{
GlobalSequence = e.GlobalSequence,
EventID = e.EventID,
Stream = stream,
EventType = e.EventType,
UtcTimestamp = e.UtcTimestamp,
Metadata = e.Metadata,
Payload = e.Payload
};
_events.Add(p);
}
}
return Unit.GetCompletedTask();
}
