Add report with all pairs shortest paths distribution for dependencies

Author: JohT

cypher/Path_Finding/Path_Finding_5_All_pairs_shortest_paths_distribution.cypher

@@ -0,0 +1,14 @@
+// Path Finding - All shortest paths algorithm - Stream
+
+  CALL gds.allShortestPaths.stream($dependencies_projection + '-cleaned')
+ YIELD sourceNodeId, targetNodeId, distance
+  WITH sourceNodeId, targetNodeId, toInteger(distance) AS distance
+ WHERE gds.util.isFinite(distance) = true
+  WITH gds.util.asNode(sourceNodeId) AS source
+      ,gds.util.asNode(targetNodeId) AS target
+      ,distance 
+ WHERE source <> target
+RETURN distance
+      ,count(*) AS pairCount
+      ,collect(DISTINCT source.fileName + ' ->' + target.fileName)[0..2] AS examples
+ORDER BY distance

cypher/Path_Finding/Path_Finding_6_Longest_paths_distribution.cypher

@@ -0,0 +1,7 @@
+// Longest paths distribution
+
+  CALL gds.dag.longestPath.stream($dependencies_projection + '-cleaned')
+ YIELD index, sourceNode, targetNode, totalCost, nodeIds, costs, path
+RETURN toInteger(totalCost) AS totalCost
+      ,count(*)             AS nodeCount
+ORDER BY totalCost

cypher/Path_Finding/Set_Parameters.cypher

@@ -0,0 +1,7 @@
+// Example on how to set the parameters for centrality in this case for Packages and PageRank
+
+:params {
+    "dependencies_projection": "package-path-finding",     
+    "dependencies_projection_node": "Package",
+    "dependencies_projection_weight_property": "weight25PercentInterfaces",
+}