HeartSaVioR commented on a change in pull request #2961: STORM-3344 prevent
blacklist scheduler runtime exeception removing fr…
URL: https://github.com/apache/storm/pull/2961#discussion_r264459074
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File path:
storm-server/src/main/java/org/apache/storm/scheduler/blacklist/BlacklistScheduler.java
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@@ -155,8 +155,10 @@ private void badSupervisors(Map<String,
SupervisorDetails> supervisors) {
Set<Integer> newPorts = Sets.difference(supervisorPorts,
cachedSupervisorPorts);
if (newPorts.size() > 0) {
- //add new ports to cached supervisor
- cachedSupervisors.put(supervisorKey, Sets.union(newPorts,
cachedSupervisorPorts));
+ //add new ports to cached supervisor. We need a modifiable set to
allow removing ports later.
Review comment:
nit: space between `/` and `a` - just for consistency
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