Override initCollections since we expect really short paths, fixes #97 …

…#80 #103
graphhopper · May 27, 2018 · fa5d568 · fa5d568
1 parent 642cd6e
commit fa5d568
Showing 1 changed file with 12 additions and 2 deletions.
diff --git a/matching-core/src/main/java/com/graphhopper/matching/MapMatching.java b/matching-core/src/main/java/com/graphhopper/matching/MapMatching.java
@@ -452,11 +452,21 @@ private void computeTransitionProbabilities(TimeStep<GPXExtension, GPXEntry, Pat
 
                 RoutingAlgorithm router;
                 if (ch) {
-                    router = new DijkstraBidirectionCH(queryGraph, new PreparationWeighting(weighting), TraversalMode.NODE_BASED);
+                    router = new DijkstraBidirectionCH(queryGraph, new PreparationWeighting(weighting), TraversalMode.NODE_BASED) {
+                        @Override
+                        protected void initCollections(int size) {
+                            super.initCollections(50);
+                        }
+                    };
                     ((DijkstraBidirectionCH) router).setEdgeFilter(new LevelEdgeFilter((CHGraph) routingGraph));
                     router.setMaxVisitedNodes(maxVisitedNodes);
                 } else {
-                    router = new DijkstraBidirectionRef(queryGraph, weighting, TraversalMode.NODE_BASED);
+                    router = new DijkstraBidirectionRef(queryGraph, weighting, TraversalMode.NODE_BASED) {
+                        @Override
+                        protected void initCollections(int size) {
+                            super.initCollections(50);
+                        }
+                    };
                     router.setMaxVisitedNodes(maxVisitedNodes);
                 }