fozzie15 commented on code in PR #34258:
URL: https://github.com/apache/beam/pull/34258#discussion_r2004176274
##########
sdks/java/io/kafka/src/main/java/org/apache/beam/sdk/io/kafka/WatchForKafkaTopicPartitions.java:
##########
@@ -189,14 +194,28 @@ static List<TopicPartition> getAllTopicPartitions(
kafkaConsumerFactoryFn.apply(kafkaConsumerConfig)) {
if (topics != null && !topics.isEmpty()) {
for (String topic : topics) {
- for (PartitionInfo partition : kafkaConsumer.partitionsFor(topic)) {
+ List<PartitionInfo> partitionInfoList =
kafkaConsumer.partitionsFor(topic);
+ checkState(
+ partitionInfoList != null,
+ "Could not find any partitions info for topic "
+ + topic
+ + ". Please check Kafka configuration and make sure "
+ + "that provided topics exist.");
+ for (PartitionInfo partition : partitionInfoList) {
current.add(new TopicPartition(topic, partition.partition()));
}
}
} else {
for (Map.Entry<String, List<PartitionInfo>> topicInfo :
kafkaConsumer.listTopics().entrySet()) {
if (topicPattern == null ||
topicPattern.matcher(topicInfo.getKey()).matches()) {
+ List<PartitionInfo> partitionInfoList = topicInfo.getValue();
+ if (partitionInfoList == null) {
+ LOG.warn(
+ "Could not find any partitions info for topic {}. Please
check Kafka configuration and make sure "
+ + "that provided topics exist.",
+ topicInfo.getKey());
+ }
Review Comment:
Removed, same as above.
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