private Integer getOutstandingMessagesToAck()

in flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/PubSubSource.java [188:190]

• 3 lines of code
• 1 McCabe index (conditional complexity)

    private Integer getOutstandingMessagesToAck() {
        return acknowledgeOnCheckpoint.numberOfOutstandingAcknowledgements();
    }