Github user mjsax commented on a diff in the pull request:
https://github.com/apache/flink/pull/1398#discussion_r45887487
--- Diff:
flink-contrib/flink-storm/src/main/java/org/apache/flink/storm/api/FlinkLocalCluster.java
---
@@ -99,6 +111,7 @@ public void rebalance(final String name, final
RebalanceOptions options) {
public void shutdown() {
flink.stop();
+ flink = null;
--- End diff --
Should be kept. Otherwise, calling `submitTopologyWithOpts` a second time
will run into a NPE. (Or add proper exception as `else` of `if (flink == null)`
check, ie, "Cannot run topology. Cluster got shut down." or similar.)
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