RuiLi8080 commented on a change in pull request #3213: [STORM-3588] add 
GenericResourceAwareSchedulingPriorityStrategy to accommodate generic resource 
in grading topologies
URL: https://github.com/apache/storm/pull/3213#discussion_r393988865
 
 

 ##########
 File path: storm-server/src/main/java/org/apache/storm/scheduler/Cluster.java
 ##########
 @@ -80,6 +80,13 @@
     private final Map<String, Map<String, Double>> 
nodeToScheduledOffHeapNodeMemoryCache;   // node -> topologyId -> double
     private final Map<String, Set<WorkerSlot>> nodeToUsedSlotsCache;
     private final Map<String, NormalizedResourceRequest> 
totalResourcesPerNodeCache = new HashMap<>();
+    /**
+     * Snapshot of cluster total resources (cpu, memory, generic).
+     */
+    private final double totalCpuResource;
+    private final double totalMemoryResource;
+    private final Map<String, Double> totalGenericResources;
 
 Review comment:
   Fixed

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