/// <summary>
/// Writes an event into the pipeline. This method returns immediately.
/// </summary>
/// <param name="request">The emit event request</param>
public bool IntakeEvent(IPlayFabEmitEventRequest request)
{
try
{
this.ThrowIfDisposed();
if (request == null)
{
// We don't want to throw and break pipeline because of a bad event
logger.Error("Request passed to event pipeline is null");
return(false);
}
if (!this.isActive)
{
logger.Warning("Event pipeline is not active");
return(false);
}
// Non-blocking add, return immediately and report a dropped event
// if event buffer is full or marked as complete for adding.
if (!this.eventBuffer.TryAdd(request))
{
logger.Error("Event buffer is full or complete and event {0} cannot be added", ((PlayFabEmitEventRequest)request).Event.Name);
return(false);
}
return(true);
}
catch (Exception e)
{
logger.Error($"Exception in synchronous WriteEvent from {e.Source} with message: {e.Message}");
}
return(false);
}
public IEnumerable <Task <IPlayFabEmitEventResponse> > RouteEvent(IPlayFabEmitEventRequest request)
{
var tasks = new List <Task <IPlayFabEmitEventResponse> >();
// only events based on PlayFabEmitEventRequest are supported by default pipelines
var eventRequest = request as PlayFabEmitEventRequest;
if (eventRequest == null || eventRequest.Event == null)
{
return(tasks);
}
foreach (var pipeline in this.Pipelines)
{
switch (eventRequest.Event.EventType)
{
case PlayFabEventType.Default:
case PlayFabEventType.Lightweight:
// route lightweight (and default) events to OneDS pipeline only
if (pipeline.Key == EventPipelineKey.OneDS)
{
tasks.Add(pipeline.Value.IntakeEventAsync(request));
}
break;
default:
logger.Error($"Not supported event type {eventRequest.Event.EventType}.");
break;
}
}
return(tasks);
}
public async Task <IPlayFabEmitEventResponse> IntakeEventAsync(IPlayFabEmitEventRequest request)
#endif
{
try
{
this.ThrowIfDisposed();
var resultPromise = new TaskCompletionSource <IPlayFabEmitEventResponse>();
if (request == null)
{
// We don't want to throw and break pipeline because of a bad event
logger.Error("Request passed to event pipeline is null");
resultPromise.SetCanceled();
}
else if (!this.isActive)
{
logger.Warning("Event pipeline is not active");
resultPromise.SetCanceled();
}
// Non-blocking add, return immediately and report a dropped event
// if event buffer is full or marked as complete for adding.
else
{
((PlayFabEmitEventRequest)request).ResultPromise = resultPromise;
if (!this.eventBuffer.TryAdd(request))
{
logger.Error("Event buffer is full or complete and event {0} cannot be added", ((PlayFabEmitEventRequest)request).Event.Name);
resultPromise.SetCanceled();
}
}
#if TPL_35
return(resultPromise.Task);
#else
return(await resultPromise.Task);
#endif
}
catch (Exception e)
{
logger.Error(string.Format("Exception in IntakeEventAsync from {0} with message: {1}", e.Source, e.Message));
var taskCompletionSource = new TaskCompletionSource <IPlayFabEmitEventResponse>();
taskCompletionSource.SetResult(new PlayFabEmitEventResponse());
#if TPL_35
return(taskCompletionSource.Task);
#else
return(await taskCompletionSource.Task);
#endif
}
}
/// <summary>
/// Writes an event into the pipeline and returns a task that allows user to wait for a result
/// when this particular event is processed by pipeline and sent out to backend.
/// </summary>
/// <param name="request">The emit event request</param>
/// <returns>A task that allows user to wait for a result.</returns>
#if TPL_35
public Task <IPlayFabEmitEventResponse> IntakeEventAsync(IPlayFabEmitEventRequest request)
