private void OnDisposed(JournalSubscription subscription)
{
lock (_subscriptions)
{
_subscriptions.Remove(subscription.Id);
}
}
private void RemoveSubscription(JournalSubscription subscription)
{
lock (_journal)
{
_subscriptions.Remove(subscription.Id);
}
}
public IJournalSubscription Subscribe(long @from, Action <JournalRecord> handler)
{
var sub = new JournalSubscription(handler, @from, OnDisposed);
lock (_subscriptions)
{
_subscriptions.Add(sub.Id, sub);
}
return(sub);
}
public IJournalSubscription Subscribe(long from, Action<JournalRecord> handler)
{
if (from != _journalWriter.NextRecord)
{
throw new NotSupportedException("CatchupSubscriptions are not supported by this FileStorageProvider");
}
var sub = new JournalSubscription(handler, from, OnDisposed);
lock (_subscriptions)
{
_subscriptions.Add(sub.Id, sub);
}
return sub;
}
public IJournalSubscription Subscribe(long from, Action <JournalRecord> handler)
{
var subscription = new JournalSubscription(handler, from, RemoveSubscription);
lock (_journal)
{
_subscriptions.Add(subscription.Id, subscription);
for (var i = (int)from; i < _journal.Count; i++)
{
subscription.Handle(_journal[i]);
}
}
return(subscription);
}