resources.add(resource);
// only ask for one property
Map<String, TemporalInfo> temporalInfoMap = new HashMap<String, TemporalInfo>();
temporalInfoMap.put(PROPERTY_ID, new TemporalInfoImpl(10L, 20L, 1L));
Request request = PropertyHelper.getReadRequest(Collections.singleton(PROPERTY_ID), temporalInfoMap);
Assert.assertEquals(3, propertyProvider.populateResources(resources, request, null).size());
Assert.assertEquals("http://domU-12-31-39-0E-34-E1.compute-1.internal/cgi-bin/rrd.py?c=HDPJobTracker,HDPHBaseMaster,HDPSlaves,HDPNameNode&h=domU-12-31-39-0E-34-E3.compute-1.internal,domU-12-31-39-0E-34-E1.compute-1.internal,domU-12-31-39-0E-34-E2.compute-1.internal&m=jvm.metrics.gcCount&s=10&e=20&r=1",
streamProvider.getLastSpec());