flowDef.addTailSink(fetchPipe.getStatusTailPipe(), status);
flowDef.addTailSink(fetchPipe.getContentTailPipe(), new NullSinkTap());
FlowConnector flowConnector = platform.makeFlowConnector();
Flow flow = flowConnector.connect(flowDef);
flow.writeDOT("build/test/FetchPipeLRTest/testHeadersInStatus/flow.dot");
flow.complete();
Tap validate = platform.makeTap(platform.makeBinaryScheme(StatusDatum.FIELDS), statusPath);
TupleEntryIterator tupleEntryIterator = validate.openForRead(platform.makeFlowProcess());
Assert.assertTrue(tupleEntryIterator.hasNext());