Github user srdo commented on a diff in the pull request:
https://github.com/apache/storm/pull/1825#discussion_r93110414
--- Diff:
external/storm-kafka-client/src/main/java/org/apache/storm/kafka/spout/KafkaSpout.java
---
@@ -236,6 +257,35 @@ private boolean poll() {
return poll;
}
+ private void refreshPartitionIfNeeded() {
+ if (!manualPartitionAssignment ||
!partitionRefreshTimer.isExpiredResetOnTrue()) return;
+ doRefreshPartitions();
+ }
+
+ private void doRefreshPartitions() {
+ KafkaSpoutStreamsNamedTopics streams =
KafkaSpoutStreamsNamedTopics.class.cast(kafkaSpoutStreams);
--- End diff --
Doing "(KafkaSpoutStreamsNamedTopics) streams" throws a ClassCastException
if streams isn't assignable to the type being casted to as far as I know, not
an NPE? Doesn't really matter, I was just curious :)
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