@ModuleOption("the time interval in millis for batching the stream events")
	public void setBatchInterval(final String batchInterval) {
		this.batchInterval = batchInterval;
	}
Default module options for {@link org.springframework.xd.spark.streaming.SparkStreamingSupport}.
Both the java and scala based implementations can extend this.

@author Ilayaperumal Gopinathan
spring-xd-spark-streaming/src/main/java/org/springframework/xd/spark/streaming/DefaultSparkStreamingModuleOptionsMetadata.java