Github user HungUnicorn commented on a diff in the pull request:
https://github.com/apache/flink/pull/3036#discussion_r94943539
--- Diff:
flink-connectors/flink-connector-kafka-0.9/src/main/java/org/apache/flink/streaming/connectors/kafka/FlinkKafkaConsumer09.java
---
@@ -208,13 +208,12 @@ public FlinkKafkaConsumer09(List<String> topics,
KeyedDeserializationSchema<T> d
if (partitionsForTopic != null) {
partitions.addAll(convertToFlinkKafkaTopicPartition(partitionsForTopic));
}
+ else{
+ LOG.info("Unable to retrieve any
partitions for the requested topic: {}", topic);
+ }
}
}
- if (partitions.isEmpty()) {
- throw new RuntimeException("Unable to retrieve any
partitions for the requested topics " + topics);
- }
--- End diff --
To throw exception fits our case better than to log INFO message, but
@rmetzger suggested that some cases might be fine and to log INFO is more
general if I understood correctly.
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