@ModuleOption("the amount of time to wait before attempting to retry a failed produce request to a given" +
			" topic partition")
	public void setRetryBackoff(long retryBackoff) {
		this.retryBackoff = retryBackoff;
	}
Module options for Kafka Producer configuration.

@author Ilayaperumal Gopinathan
@author Marius Bogoevici
extensions/spring-xd-extension-kafka/src/main/java/org/springframework/integration/x/kafka/KafkaProducerOptionsMixin.java