public HttpResponseMessage Events(string id)
{
var eventsTransport = new EventsTransport(id);
RavenFileSystem.TransportState.Register(eventsTransport);
return eventsTransport.GetResponse();
}
public Task HandleChangesRequest(IHttpContext context, Action onDisconnect)
{
var sw = Stopwatch.StartNew();
try
{
if (SetupRequestToProperDatabase(context) == false)
{
FinalizeRequestSafe(context);
onDisconnect();
return(new CompletedTask());
}
if (!SetThreadLocalState(context))
{
FinalizeRequestSafe(context);
onDisconnect();
return(new CompletedTask());
}
var eventsTransport = new EventsTransport(context);
eventsTransport.Disconnected += onDisconnect;
var handleChangesRequest = eventsTransport.ProcessAsync();
CurrentDatabase.TransportState.Register(eventsTransport);
return(handleChangesRequest);
}
catch (Exception e)
{
try
{
HandleException(context, e);
if (ShouldLogException(e))
{
logger.WarnException("Error on request", e);
}
}
finally
{
FinalizeRequestSafe(context);
}
onDisconnect();
return(new CompletedTask());
}
finally
{
try
{
LogHttpRequestStats(new LogHttpRequestStatsParams(
sw,
context.Request.Headers,
context.Request.HttpMethod,
context.Response.StatusCode,
context.Request.Url.PathAndQuery));
}
catch (Exception e)
{
logger.WarnException("Could not gather information to log request stats", e);
}
ResetThreadLocalState();
}
}
public ConnectionState Register(EventsTransport transport)
{
timeSensitiveStore.Seen(transport.Id);
transport.Disconnected += () => TimeSensitiveStore.Missing(transport.Id);
return connections.AddOrUpdate(transport.Id, new ConnectionState(transport), (s, state) =>
{
state.Reconnect(transport);
return state;
});
}
public async Task Reconnect(EventsTransport transport)
{
eventsTransport = transport;
var items = new List<Notification>();
Notification result;
while (pendingMessages.TryDequeue(out result))
{
items.Add(result);
}
try
{
await eventsTransport.SendManyAsync(items);
foreach (var item in items)
{
pendingMessages.Enqueue(item);
}
}
catch (Exception)
{
}
}
public ConnectionState(EventsTransport eventsTransport)
{
this.eventsTransport = eventsTransport;
}
