resource.setProperty(HOST_NAME_PROPERTY_ID, "domU-12-31-39-0E-34-E1.compute-1.internal");
resource.setProperty(COMPONENT_NAME_PROPERTY_ID, "DATANODE");
// 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(1, propertyProvider.populateResources(Collections.singleton(resource), request, null).size());
Assert.assertEquals("http://domU-12-31-39-0E-34-E1.compute-1.internal/cgi-bin/rrd.py?c=HDPSlaves&h=domU-12-31-39-0E-34-E1.compute-1.internal&m=jvm.metrics.gcCount&s=10&e=20&r=1",
streamProvider.getLastSpec());
Assert.assertEquals(3, PropertyHelper.getProperties(resource).size());
Assert.assertNotNull(resource.getPropertyValue(PROPERTY_ID));
// tasktracker
resource = new ResourceImpl(Resource.Type.HostComponent);
resource.setProperty(HOST_NAME_PROPERTY_ID, "domU-12-31-39-0E-34-E1.compute-1.internal");
resource.setProperty(COMPONENT_NAME_PROPERTY_ID, "TASKTRACKER");
// only ask for one property
temporalInfoMap = new HashMap<String, TemporalInfo>();
//http://ec2-174-129-152-147.compute-1.amazonaws.com/cgi-bin/rrd.py?c=HDPSlaves&m=jvm.metrics.gcCount,mapred.shuffleOutput.shuffle_exceptions_caught,mapred.shuffleOutput.shuffle_failed_outputs,mapred.shuffleOutput.shuffle_output_bytes,mapred.shuffleOutput.shuffle_success_outputs&s=10&e=20&r=1&h=ip-10-85-111-149.ec2.internal
Set<String> properties = new HashSet<String>();
String shuffle_exceptions_caught = PropertyHelper.getPropertyId("metrics/mapred/shuffleOutput", "shuffle_exceptions_caught");
String shuffle_failed_outputs = PropertyHelper.getPropertyId("metrics/mapred/shuffleOutput", "shuffle_failed_outputs");
String shuffle_output_bytes = PropertyHelper.getPropertyId("metrics/mapred/shuffleOutput", "shuffle_output_bytes");
String shuffle_success_outputs = PropertyHelper.getPropertyId("metrics/mapred/shuffleOutput", "shuffle_success_outputs");
properties.add(shuffle_exceptions_caught);
properties.add(shuffle_failed_outputs);
properties.add(shuffle_output_bytes);
properties.add(shuffle_success_outputs);
request = PropertyHelper.getReadRequest(properties, temporalInfoMap);
temporalInfoMap.put(shuffle_exceptions_caught, new TemporalInfoImpl(10L, 20L, 1L));
temporalInfoMap.put(shuffle_failed_outputs, new TemporalInfoImpl(10L, 20L, 1L));
temporalInfoMap.put(shuffle_output_bytes, new TemporalInfoImpl(10L, 20L, 1L));
temporalInfoMap.put(shuffle_success_outputs, new TemporalInfoImpl(10L, 20L, 1L));
Assert.assertEquals(1, propertyProvider.populateResources(Collections.singleton(resource), request, null).size());
Assert.assertEquals("http://domU-12-31-39-0E-34-E1.compute-1.internal/cgi-bin/rrd.py?c=HDPSlaves&h=domU-12-31-39-0E-34-E1.compute-1.internal&m=mapred.shuffleOutput.shuffle_output_bytes,mapred.shuffleOutput.shuffle_success_outputs,mapred.shuffleOutput.shuffle_failed_outputs,mapred.shuffleOutput.shuffle_exceptions_caught&s=10&e=20&r=1",
streamProvider.getLastSpec());