public IEnumerable <EventData> Read(string id)
{
AssertValidState();
StreamInformation previous;
Stream stream;
compactionLock.EnterReadLock();
try
{
if (idToPos.TryGetValue(id, out previous) == false)
{
return(null);
}
if (cachedReadStreams.TryDequeue(out stream) == false)
{
stream = streamSource.OpenRead(dataPath);
}
}
finally
{
compactionLock.ExitReadLock();
}
return(ReadInternal(stream, previous.LastPosition).Select(x => new EventData
{
Data = x.Data,
State = x.State,
Metadata = x.Metadata
}));
}
