@Override
	protected String toDSL() {
		return String.format("%s --name=%s", dslName, name);
	}
Base class for Metrics related sinks, makes sure named metric is deleted at end of test.

@author Eric Bottard
@author Glenn Renfro
spring-xd-test-fixtures/src/main/java/org/springframework/xd/test/fixtures/AbstractMetricSink.java