@Override
	public String toDSL() {
		return String.format(
				"hdfsmongodb --resources=%s/%s --names=%s --idField=%s --collectionName=%s --host=%s --port=%s", dir,
				fileName, names, idField, collectionName, host, port);
	}
Renders the default DSL for this fixture.
spring-xd-test-fixtures/src/main/java/org/springframework/xd/test/fixtures/HdfsMongoDbJob.java