public void close()

in flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/BlockingGrpcPubSubSubscriber.java [135:138]

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

    public void close() throws Exception {
        channel.shutdownNow();
        channel.awaitTermination(20, SECONDS);
    }