syhily commented on a change in pull request #17643:
URL: https://github.com/apache/flink/pull/17643#discussion_r742501504
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File path:
flink-connectors/flink-connector-pulsar/src/main/java/org/apache/flink/connector/pulsar/source/reader/split/PulsarPartitionSplitReaderBase.java
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@@ -114,6 +116,9 @@ protected PulsarPartitionSplitReaderBase(
try {
Duration timeout = deadline.timeLeftIfAny();
Message<byte[]> message = pollMessage(timeout);
+ if (message == null) {
+ break;
+ }
// Deserialize message.
collector.setMessage(message);
Review comment:
The null message indicates that this poll has exceeded the timeout
limit, we should switch to another poll.
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