@ModuleOption("on platforms that don't wait for a missing file to appear, how often (ms) to look for the file")
	public void setFileDelay(long fileDelay) {
		this.fileDelay = fileDelay;
	}
Describes options to the {@code tail} source module.

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