public void EnqueueActivityWorkItem(ActivityWorkItem item) { this.Assert(!string.IsNullOrEmpty(item.OriginWorkItem)); this.WorkItemTraceHelper.TraceWorkItemQueued( this.PartitionId, WorkItemTraceHelper.WorkItemType.Activity, item.WorkItemId, item.TaskMessage.OrchestrationInstance.InstanceId, item.ExecutionType, WorkItemTraceHelper.FormatMessageId(item.TaskMessage, item.OriginWorkItem)); this.ActivityWorkItemQueue.Add(item); }