public PubSubSourceBuilder withPubSubSubscriberFactory()

in flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/PubSubSource.java [309:318]


        public PubSubSourceBuilder<OUT> withPubSubSubscriberFactory(
                int maxMessagesPerPull, Duration perRequestTimeout, int retries) {
            this.pubSubSubscriberFactory =
                    new DefaultPubSubSubscriberFactory(
                            ProjectSubscriptionName.format(projectName, subscriptionName),
                            retries,
                            perRequestTimeout,
                            maxMessagesPerPull);
            return this;
        }