mxm closed pull request #6708: [FLINK-10358][Kinesis-connector] fix NPE in case
millisBehindLatest is null
URL: https://github.com/apache/flink/pull/6708
This is a PR merged from a forked repository.
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diff --git
a/flink-connectors/flink-connector-kinesis/src/main/java/org/apache/flink/streaming/connectors/kinesis/internals/ShardConsumer.java
b/flink-connectors/flink-connector-kinesis/src/main/java/org/apache/flink/streaming/connectors/kinesis/internals/ShardConsumer.java
index 5845eea8f88..36a4e92c179 100644
---
a/flink-connectors/flink-connector-kinesis/src/main/java/org/apache/flink/streaming/connectors/kinesis/internals/ShardConsumer.java
+++
b/flink-connectors/flink-connector-kinesis/src/main/java/org/apache/flink/streaming/connectors/kinesis/internals/ShardConsumer.java
@@ -373,7 +373,10 @@ private GetRecordsResult getRecords(String shardItr, int
maxNumberOfRecords) thr
getRecordsResult = kinesis.getRecords(shardItr,
maxNumberOfRecords);
// Update millis behind latest so it gets
reported by the millisBehindLatest gauge
-
shardMetricsReporter.setMillisBehindLatest(getRecordsResult.getMillisBehindLatest());
+ Long millisBehindLatest =
getRecordsResult.getMillisBehindLatest();
+ if (millisBehindLatest != null) {
+
shardMetricsReporter.setMillisBehindLatest(millisBehindLatest);
+ }
} catch (ExpiredIteratorException eiEx) {
LOG.warn("Encountered an unexpected expired
iterator {} for shard {};" +
" refreshing the iterator ...",
shardItr, subscribedShard);
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