Github user revans2 commented on a diff in the pull request:
https://github.com/apache/storm/pull/1699#discussion_r80282664
--- Diff:
storm-core/src/jvm/org/apache/storm/daemon/supervisor/timer/SupervisorHeartbeat.java
---
@@ -72,10 +72,10 @@ private SupervisorInfo buildSupervisorInfo(Map<String,
Object> conf, Supervisor
private Map<String, Double> mkSupervisorCapacities(Map conf) {
Map<String, Double> ret = new HashMap<String, Double>();
- Double mem = (double)
(conf.get(Config.SUPERVISOR_MEMORY_CAPACITY_MB));
- ret.put(Config.SUPERVISOR_MEMORY_CAPACITY_MB, mem);
- Double cpu = (double) (conf.get(Config.SUPERVISOR_CPU_CAPACITY));
- ret.put(Config.SUPERVISOR_CPU_CAPACITY, cpu);
+ Number mem = (Number)
(conf.get(Config.SUPERVISOR_MEMORY_CAPACITY_MB));
+ ret.put(Config.SUPERVISOR_MEMORY_CAPACITY_MB, mem.doubleValue());
+ Number cpu = (Number) (conf.get(Config.SUPERVISOR_CPU_CAPACITY));
--- End diff --
The NPE should never happen if defaults.yaml is configured correctly, but I
will still make the change.
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