@ModuleOption("hostname of the redis instance to use as a store")
	public void setHostname(String hostname) {
		this.hostname = hostname;
	}
Describes options to the {@code aggregator} processor module.

@author Eric Bottard
spring-xd-dirt/src/main/java/org/springframework/xd/dirt/modules/metadata/AggregatorProcessorModuleOptionsMetadata.java