*/
@Test
public void testBackoffFailoverBuilder() throws IOException {
SinkBuilder bld = BackOffFailOverSink.builder();
EventSink snk =
bld.build(new ReportTestingContext(),
"{intervalFlakeyAppend(2) => counter(\"pri\") } ",
"counter(\"sec\")");
snk.open();
Event e = new EventImpl("foo".getBytes());