public async Task InvokeHandlers <TPayload>(string json, IJobCancellationToken jobCancellationToken) where TPayload : ActivityPayload
{
logger.LogTrace("Beginning payload processing job: {0}");
var cancellationToken = jobCancellationToken.ShutdownToken;
var payload = new SimpleJsonSerializer().Deserialize <TPayload>(json);
var tasks = new List <Task>();
async Task RunHandler(IPayloadHandler <TPayload> payloadHandler)
{
try
{
await payloadHandler.ProcessPayload(payload, cancellationToken).ConfigureAwait(false);
}
//To be expected
catch (OperationCanceledException e)
{
logger.LogDebug(e, "Payload handler processing cancelled!");
}
catch (NotSupportedException e)
{
logger.LogTrace(e, "Payload handler does not support payload!");
}
catch (Exception e)
{
logger.LogError(e, "Payload handler threw exception!");
}
};
await componentProvider.Initialize(cancellationToken).ConfigureAwait(false);
foreach (var handler in componentProvider.GetPayloadHandlers <TPayload>())
{
tasks.Add(RunHandler(handler));
}
await Task.WhenAll(tasks).ConfigureAwait(false);
if (autoMergeHandler is IPayloadHandler <TPayload> asHandler)
{
logger.LogTrace("Running auto merge payload handler.");
try
{
await asHandler.ProcessPayload(payload, cancellationToken).ConfigureAwait(false);
}
catch (Exception e)
{
logger.LogError(e, "Failed running auto merge handler!");
}
}
else
{
logger.LogTrace("Not running auto merge handler to to payload type of {0}.", typeof(TPayload).FullName);
}
}