private async IAsyncEnumerable <T> Impl([EnumeratorCancellation] CancellationToken cancellationToken = default)
{
var updates = _context.GetNotifications(_delegateName).StreamParameterItemUpdates <T>(
_streamName, _parameterName, cancellationToken);
await foreach (var(_, item) in updates.WithCancellation(cancellationToken))
{
yield return(item);
}
}
private async Task ListenAsync(CancellationToken cancellationToken)
{
var triggers = _context.GetNotifications(_delegateName).WorkerTriggers(cancellationToken);
await foreach (var(streamName, workerName) in triggers.WithCancellation(cancellationToken))
{
var triggerValue = new PerperModuleContext(streamName, _delegateName, workerName, _context);
await _executor.TryExecuteAsync(
new TriggeredFunctionData { TriggerValue = triggerValue },
cancellationToken);
}
}
private async Task ListenAsync(CancellationToken cancellationToken)
{
var executions = new List <Task>();
var triggers = _context.GetNotifications(_delegateName).StreamTriggers(cancellationToken);
await foreach (var streamName in triggers.WithCancellation(cancellationToken))
{
executions.Add(ExecuteAsync(streamName, cancellationToken));
}
await Task.WhenAll(executions);
}
private async Task ListenAsync(CancellationToken cancellationToken)
{
var triggers = _context.GetNotifications(_delegateName).WorkerTriggers(cancellationToken);
await foreach (var(streamName, workerName) in triggers.WithCancellation(cancellationToken))
{
var triggerValue = new PerperWorkerContext {
StreamName = streamName, WorkerName = workerName
};
await _executor.TryExecuteAsync(
new TriggeredFunctionData { TriggerValue = _triggerValueConverter.Convert(triggerValue) },
cancellationToken);
}
}
public async Task <T> CallWorkerAsync <T>(string name, object parameters, CancellationToken cancellationToken)
{
var data = _context.GetData(StreamName);
var workerName = await data.CallWorkerAsync(GenerateName(name), name, DelegateName, parameters);
var notifications = _context.GetNotifications(DelegateName);
await foreach (var _ in notifications.WorkerResultSubmissions(StreamName, workerName, cancellationToken))
{
return(await data.ReceiveWorkerResultAsync <T>(workerName));
}
throw new TimeoutException();
}
