Scheduler Reduce function can use nodeNameToNodeInfo map

plugin/pkg/scheduler/algorithm/priorities/node_affinity.go

@@ -78,7 +78,7 @@ func CalculateNodeAffinityPriorityMap(pod *api.Pod, meta interface{}, nodeInfo *
 	}, nil
 }
 
-func CalculateNodeAffinityPriorityReduce(pod *api.Pod, meta interface{}, result schedulerapi.HostPriorityList) error {
+func CalculateNodeAffinityPriorityReduce(pod *api.Pod, meta interface{}, nodeNameToInfo map[string]*schedulercache.NodeInfo, result schedulerapi.HostPriorityList) error {
 	var maxCount int
 	for i := range result {
 		if result[i].Score > maxCount {

plugin/pkg/scheduler/algorithm/priorities/taint_toleration.go

@@ -88,7 +88,7 @@ func ComputeTaintTolerationPriorityMap(pod *api.Pod, meta interface{}, nodeInfo
 	}, nil
 }
 
-func ComputeTaintTolerationPriorityReduce(pod *api.Pod, meta interface{}, result schedulerapi.HostPriorityList) error {
+func ComputeTaintTolerationPriorityReduce(pod *api.Pod, meta interface{}, nodeNameToInfo map[string]*schedulercache.NodeInfo, result schedulerapi.HostPriorityList) error {
 	var maxCount int
 	for i := range result {
 		if result[i].Score > maxCount {

plugin/pkg/scheduler/algorithm/priorities/test_util.go

@@ -51,7 +51,7 @@ func priorityFunction(mapFn algorithm.PriorityMapFunction, reduceFn algorithm.Pr
 			result = append(result, hostResult)
 		}
 		if reduceFn != nil {
-			if err := reduceFn(pod, nil, result); err != nil {
+			if err := reduceFn(pod, nil, nodeNameToInfo, result); err != nil {
 				return nil, err
 			}
 		}

plugin/pkg/scheduler/algorithm/types.go

@@ -36,7 +36,7 @@ type PriorityMapFunction func(pod *api.Pod, meta interface{}, nodeInfo *schedule
 // final scores for all nodes.
 // TODO: Figure out the exact API of this method.
 // TODO: Change interface{} to a specific type.
-type PriorityReduceFunction func(pod *api.Pod, meta interface{}, result schedulerapi.HostPriorityList) error
+type PriorityReduceFunction func(pod *api.Pod, meta interface{}, nodeNameToInfo map[string]*schedulercache.NodeInfo, result schedulerapi.HostPriorityList) error
 
 // MetdataProducer is a function that computes metadata for a given pod.
 type MetadataProducer func(pod *api.Pod, nodeNameToInfo map[string]*schedulercache.NodeInfo) interface{}

plugin/pkg/scheduler/generic_scheduler.go

@@ -315,7 +315,7 @@ func PrioritizeNodes(
 		wg.Add(1)
 		go func(index int, config algorithm.PriorityConfig) {
 			defer wg.Done()
-			if err := config.Reduce(pod, meta, results[index]); err != nil {
+			if err := config.Reduce(pod, meta, nodeNameToInfo, results[index]); err != nil {
 				appendError(err)
 			}
 		}(i, priorityConfig)