mas-chen commented on code in PR #70:
URL:
https://github.com/apache/flink-connector-kafka/pull/70#discussion_r1556263478
##########
flink-connector-kafka/src/main/java/org/apache/flink/connector/kafka/sink/FlinkKafkaInternalProducer.java:
##########
@@ -396,8 +408,27 @@ public String toString() {
+ transactionalId
+ "', inTransaction="
+ inTransaction
+ + ", pendingRecords="
+ + pendingRecords.get()
+ ", closed="
+ closed
+ '}';
}
+
+ public class TrackingCallback implements Callback {
+
+ private final Callback actualCallback;
+
+ public TrackingCallback(final Callback actualCallback) {
+ this.actualCallback = actualCallback;
+ }
+
+ @Override
+ public void onCompletion(final RecordMetadata recordMetadata, final
Exception e) {
+ pendingRecords.decrementAndGet();
Review Comment:
Do we want to decrement after the callback is completed? What's the best
approach semantically?
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