[GitHub] flink pull request #3036: [FLINK-5368] Log msg if kafka topic doesn't have a...

[tzulitai <gi...@git.apache.org>]

Github user tzulitai commented on a diff in the pull request:

    https://github.com/apache/flink/pull/3036#discussion_r94748197
  
    --- 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 --
    
    I think we still want to fail if there are no partitions at all for ALL topics, correct?
    This change here will remove that behaviour.


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