Github user mjsax commented on a diff in the pull request:
https://github.com/apache/flink/pull/1046#discussion_r38867724
--- Diff:
flink-contrib/flink-storm-compatibility/flink-storm-compatibility-examples/src/main/java/org/apache/flink/stormcompatibility/excamation/stormoperators/ExclamationBolt.java
---
@@ -31,10 +31,22 @@
public class ExclamationBolt implements IRichBolt {
OutputCollector _collector;
+ private String exclamation;
+
@SuppressWarnings("rawtypes")
@Override
public void prepare(Map conf, TopologyContext context, OutputCollector
collector) {
_collector = collector;
+ exclamation = "!!!";
+
+ if (conf != null && conf.containsKey("exclamationNum")) {
--- End diff --
We can safely assume, that `conf != null`. No checking needed.
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