Github user gauravgopi123 commented on a diff in the pull request:
https://github.com/apache/incubator-apex-core/pull/203#discussion_r49877877
--- Diff:
engine/src/main/java/com/datatorrent/stram/StreamingContainerManager.java ---
@@ -1027,6 +1027,19 @@ public int processEvents()
}
}
o.stats.lastWindowedStats = stats;
+ if (!o.stats.responses.isEmpty()) {
+ if (o.stats.operatorResponses == null) {
+ o.stats.operatorResponses = new ArrayList<>();
+ } else {
+ o.stats.operatorResponses.clear();
+ }
+ StatsListener.OperatorResponse operatorResponse;
+ while ((operatorResponse = o.stats.responses.poll()) != null) {
+ o.stats.operatorResponses.add(operatorResponse);
+ }
+ } else {
+ o.stats.operatorResponses = null;
--- End diff --
@tweise : Initially it was done that way but @amberarrow suggested that we
reuse the same list if possible, so made this change. I am fine with either
way...
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