Initial commit

include/wfr/common/scheduling/SchedulingDecision.h

@@ -0,0 +1,54 @@
+
+#pragma once
+
+#include <wfr/common/types/WfrTypes.h>
+#include <wfr/common/resource/ResourceReservation.h>
+#include <wfr/prediction/PredictionManager.h>
+
+namespace wfr {
+namespace wfs {
+class ActivityInstance;
+class AtomicActivityImplementation;
+}
+namespace wep {
+class WorkflowExecutionPlan;
+}
+
+
+namespace scheduling {
+
+class SchedulingDecision {
+
+// Invariant properties that can be accessed directly.
+public:
+	wfs::ActivityInstance* const activityInstance = nullptr;
+	wfs::AtomicActivityImplementation* const activityImplementation = nullptr;
+	wep::WorkflowExecutionPlan* const wep = nullptr;
+	resource::ComputingResource* const resource = nullptr;
+	resource::ComputingResourceReservation reservationHandle;
+	wfr_size_t slotCount = 0;
+
+// Mutable properties that need to be accessed via getter-/setter-functions.
+// Some of them are invariant, but this class needs to be copyable, so no const properties :(
+private:
+	prediction::ExecutionTimeResult prediction;
+
+// Public functions
+public:
+	SchedulingDecision(wfs::ActivityInstance* activityInstance, wfs::AtomicActivityImplementation* activityImplementation,
+			wep::WorkflowExecutionPlan* wep, resource::ComputingResourceReservation reservationHandle) noexcept
+				: activityInstance(activityInstance), activityImplementation(activityImplementation), wep(wep),
+				  resource(reservationHandle.resource), reservationHandle(reservationHandle), slotCount(reservationHandle.slotCount) {}
+	SchedulingDecision(wfs::ActivityInstance* activityInstance, wfs::AtomicActivityImplementation* activityImplementation,
+			wep::WorkflowExecutionPlan* wep, resource::ComputingResource* resource = nullptr, const wfr_size_t& slotCount = 1) noexcept
+				: activityInstance(activityInstance), activityImplementation(activityImplementation), wep(wep),
+				  resource(resource), slotCount(slotCount) {}
+	~SchedulingDecision() noexcept {}
+
+	const prediction::ExecutionTimeResult& getPrediction() const noexcept { return prediction; }
+	void setPrediction(const prediction::ExecutionTimeResult& prediction) noexcept { this->prediction = prediction; }
+};
+
+} /* namespace scheduling */
+} /* namespace wfr */
+