srdo commented on a change in pull request #3164: STORM-3529: Catch and Log
Kafka RetriableException
URL: https://github.com/apache/storm/pull/3164#discussion_r344486625
##########
File path:
external/storm-kafka-client/src/main/java/org/apache/storm/kafka/spout/metrics/KafkaOffsetMetric.java
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@@ -76,8 +77,17 @@ public Object getValueAndReset() {
Map<String,TopicMetrics> topicMetricsMap = new HashMap<>();
Set<TopicPartition> topicPartitions = offsetManagers.keySet();
- Map<TopicPartition, Long> beginningOffsets =
consumer.beginningOffsets(topicPartitions);
- Map<TopicPartition, Long> endOffsets =
consumer.endOffsets(topicPartitions);
+ Map<TopicPartition, Long> beginningOffsets;
+ Map<TopicPartition, Long> endOffsets;
+
+ try {
+ beginningOffsets = consumer.beginningOffsets(topicPartitions);
+ endOffsets = consumer.endOffsets(topicPartitions);
+ } catch (RetriableException e) {
+ LOG.error("Failed to get offsets from Kafka", e);
Review comment:
Consider lowering to WARN level, and write that we will retry on next
metrics tick. I think this is only a concern if it is recurring, so error level
seems a little strong.
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