imaffe commented on a change in pull request #18406:
URL: https://github.com/apache/flink/pull/18406#discussion_r839183575
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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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@@ -104,24 +104,31 @@ protected PulsarPartitionSplitReaderBase(
PulsarMessageCollector<OUT> collector = new
PulsarMessageCollector<>(splitId, builder);
Deadline deadline =
Deadline.fromNow(sourceConfiguration.getMaxFetchTime());
- // Consume message from pulsar until it was woke up by flink reader.
+ // Consume message from pulsar until it was woken up by flink reader.
for (int messageNum = 0;
messageNum < sourceConfiguration.getMaxFetchRecords()
&& deadline.hasTimeLeft()
&& isNotWakeup();
messageNum++) {
try {
Duration timeout = deadline.timeLeftIfAny();
- Message<byte[]> message = pollMessage(timeout);
+ Message<?> message = pollMessage(timeout);
if (message == null) {
break;
}
- // Deserialize message.
collector.setMessage(message);
- deserializationSchema.deserialize(message, collector);
- // Acknowledge message if need.
+ // Deserialize message by DeserializationSchema or Pulsar
Schema.
+ if (sourceConfiguration.isEnableSchemaEvolution()) {
Review comment:
We decided to use config + determine schema evolution in
PulsarSchemaWrapper
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