feat: implement Edge's map based on placeID mapping

issue: #351

integration/service/oasis/stationgraph/dijkstra.go

@@ -18,9 +18,6 @@ func dijkstra(g Graph, start, end nodeID) []nodeID {
 			return nil
 		}
 		if currID == end {
-			// to be removed
-			//glog.Infof("+++  len(queryHeap.m) = %v \n", len(m.m))
-
 			return m.retrieve(currID)
 		}
 
@@ -31,8 +28,8 @@ func dijkstra(g Graph, start, end nodeID) []nodeID {
 				glog.Errorf("No connectivity between %+v and %+v which is unexpected, check your logic.\n", currID, targetID)
 			}
 
-			len := g.Edge(currID, targetID).distance
-			t := g.Edge(currID, targetID).duration
+			len := g.Edge(currID, targetID).Distance
+			t := g.Edge(currID, targetID).Duration
 
 			// todo
 			// !g.Node(currID).tooNearToCurrentNode(g.Node(targetID), len)

integration/service/oasis/stationgraph/edge.go

@@ -1,16 +1,13 @@
 package stationgraph
 
+import "github.com/Telenav/osrm-backend/integration/service/oasis/internal/common"
+
 type edgeID struct {
 	fromNodeID nodeID
 	toNodeID   nodeID
 }
 
-type edgeMetric struct {
-	distance float64
-	duration float64
-}
-
 type edge struct {
 	edgeId     edgeID
-	edgeMetric *edgeMetric
+	edgeMetric *common.Weight
 }

integration/service/oasis/stationgraph/graph_interface.go

@@ -17,7 +17,7 @@ type Graph interface {
 	AdjacentNodes(id nodeID) []nodeID
 
 	// Edge returns edge information between given two nodes
-	Edge(from, to nodeID) *edgeMetric
+	Edge(from, to nodeID) *common.Weight
 
 	// SetStart generates start node for the graph
 	SetStart(placeID common.PlaceID, targetState chargingstrategy.State, location *nav.Location) Graph