in flink-connector-kafka/src/main/java/org/apache/flink/connector/kafka/sink/internal/CheckpointTransaction.java [51:61]
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
CheckpointTransaction that = (CheckpointTransaction) o;
return checkpointId == that.checkpointId
&& Objects.equals(transactionalId, that.transactionalId);
}