public override async Task <LockNextTaskActivityWorkItemResponse> LockNextTaskActivityWorkItem(LockNextTaskActivityWorkItemRequest request, ServerCallContext context)
{
try
{
var activities = request.Activities.Select(x => new NameVersion(x.Name, x.Version)).ToArray();
var workItem = await(request.AllActivities
? _orchestrationService
.LockNextTaskActivityWorkItem(request.ReceiveTimeout.ToTimeSpan(), context.CancellationToken)
: (_extendedOrchestrationService ?? throw DistributedWorkersNotSupported())
.LockNextTaskActivityWorkItem(request.ReceiveTimeout.ToTimeSpan(), activities, context.CancellationToken));
var response = new LockNextTaskActivityWorkItemResponse
{
WorkItem = workItem == null ? null : ToGrpcWorkItem(workItem)
};
return(response);
}
catch (OperationCanceledException) when(context.CancellationToken.IsCancellationRequested)
{
// Avoid exceptions when clients cancel request
return(null);
}
}
public async Task <TaskActivityWorkItem> LockNextTaskActivityWorkItem(TimeSpan receiveTimeout, CancellationToken cancellationToken)
{
return(await(_hasAllActivities
? _innerOrchestrationService
.LockNextTaskActivityWorkItem(receiveTimeout, cancellationToken)
: (_innerExtenedOrchestrationService ?? throw DistributedWorkersNotSupported())
.LockNextTaskActivityWorkItem(receiveTimeout, _activities, cancellationToken)
));
}
