@Override
	public void cleanup() {
		// Do not fail here if command fails, as this is typically called alongside
		// other cleanup code
		shell.executeCommand(String.format("%s delete --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