.fromMembers() .computingAverage() .defaultValueForUnreportedSensors(0) .build());
@Test public void testSummingEnricherWhenNoSensorValuesYet() { entity.enrichers().add(Enrichers.builder() .aggregating(intSensor) .publishing(target) .computingSum() .fromHardcodedProducers(ImmutableList.of(entity)) .defaultValueForUnreportedSensors(11) .valueToReportIfNoSensors(40) .build()); EntityAsserts.assertAttributeEqualsEventually(entity, target, 11); }
@Test public void testSummingEnricherWithNoProducers() { entity.enrichers().add(Enrichers.builder() .aggregating(intSensor) .publishing(target) .computingSum() .fromChildren() .defaultValueForUnreportedSensors(11) .valueToReportIfNoSensors(40) .build()); EntityAsserts.assertAttributeEqualsEventually(entity, target, 40); }
@SuppressWarnings({ "unchecked", "rawtypes" }) @Override protected void initEnrichers() { super.initEnrichers(); propagateMasterAttribute(MySqlNode.HOSTNAME); propagateMasterAttribute(MySqlNode.ADDRESS); propagateMasterAttribute(MySqlNode.SUBNET_HOSTNAME); propagateMasterAttribute(MySqlNode.SUBNET_ADDRESS); propagateMasterAttribute(MySqlNode.MYSQL_PORT); propagateMasterAttribute(MySqlNode.DATASTORE_URL); enrichers().add(Enrichers.builder() .aggregating(MySqlNode.DATASTORE_URL) .publishing(SLAVE_DATASTORE_URL_LIST) .computing((Function<Collection<String>, List<String>>)(Function)Functions.identity()) .entityFilter(Predicates.not(MySqlClusterUtils.IS_MASTER)) .fromMembers() .build()); enrichers().add(Enrichers.builder() .aggregating(MySqlNode.QUERIES_PER_SECOND_FROM_MYSQL) .publishing(QUERIES_PER_SECOND_FROM_MYSQL_PER_NODE) .fromMembers() .computingAverage() .defaultValueForUnreportedSensors(0d) .build()); }
@Test public void testCustomAggregatingFunction() { TestEntity producer1 = app.createAndManageChild(EntitySpec.create(TestEntity.class)); Function<Collection<Integer>,Integer> aggregator = new Function<Collection<Integer>, Integer>() { @Override public Integer apply(Collection<Integer> input) { int result = 1; for (Integer in : input) result += in*in; return result; } }; entity.enrichers().add(Enrichers.builder() .aggregating(intSensor) .publishing(target) .computing(aggregator) .fromHardcodedProducers(ImmutableList.of(producer1)) .defaultValueForUnreportedSensors(0) .build()); EntityAsserts.assertAttributeEqualsEventually(entity, target, 1); // Event by producer producer1.sensors().set(intSensor, 2); EntityAsserts.assertAttributeEqualsEventually(entity, target, 5); } }
@Test public void testAggregatesNewMembersOfGroup() { BasicGroup group = app.createAndManageChild(EntitySpec.create(BasicGroup.class)); TestEntity p1 = app.createAndManageChild(EntitySpec.create(TestEntity.class)); TestEntity p2 = app.createAndManageChild(EntitySpec.create(TestEntity.class)); log.debug("created {} and the entities it will contain {} {}", new Object[] {group, p1, p2}); group.enrichers().add(Enrichers.builder() .aggregating(intSensor) .publishing(target) .computingSum() .fromMembers() .defaultValueForUnreportedSensors(0) .valueToReportIfNoSensors(0) .build()); EntityAsserts.assertAttributeEqualsEventually(group, target, 0); group.addMember(p1); p1.sensors().set(intSensor, 1); EntityAsserts.assertAttributeEqualsEventually(group, target, 1); group.addMember(p2); p2.sensors().set(intSensor, 2); EntityAsserts.assertAttributeEqualsEventually(group, target, 3); group.removeMember(p2); EntityAsserts.assertAttributeEqualsEventually(group, target, 1); }
@Test public void testMultipleProducersAverageDefaultingZero() { TestEntity producer1 = app.createAndManageChild(EntitySpec.create(TestEntity.class)); TestEntity producer2 = app.createAndManageChild(EntitySpec.create(TestEntity.class)); TestEntity producer3 = app.createAndManageChild(EntitySpec.create(TestEntity.class)); entity.enrichers().add(Enrichers.builder() .aggregating(intSensor) .publishing(doubleSensor) .computingAverage() .fromHardcodedProducers(ImmutableList.of(producer1, producer2, producer3)) .defaultValueForUnreportedSensors(0) .valueToReportIfNoSensors(0) .build()); EntityAsserts.assertAttributeEqualsEventually(entity, doubleSensor, 0d); producer1.sensors().set(intSensor, 3); EntityAsserts.assertAttributeEqualsEventually(entity, doubleSensor, 1d); producer2.sensors().set(intSensor, 3); EntityAsserts.assertAttributeEqualsEventually(entity, doubleSensor, 2d); producer3.sensors().set(intSensor, 3); EntityAsserts.assertAttributeEqualsEventually(entity, doubleSensor, 3d); }
@Test public void testAggregatesNewChidren() { entity.enrichers().add(Enrichers.builder() .aggregating(intSensor) .publishing(target) .computingSum() .fromChildren() .defaultValueForUnreportedSensors(0) .valueToReportIfNoSensors(0) .build()); EntityAsserts.assertAttributeEqualsEventually(entity, target, 0); TestEntity p1 = entity.createAndManageChild(EntitySpec.create(TestEntity.class)); p1.sensors().set(intSensor, 1); EntityAsserts.assertAttributeEqualsEventually(entity, target, 1); TestEntity p2 = entity.createAndManageChild(EntitySpec.create(TestEntity.class)); p2.sensors().set(intSensor, 2); EntityAsserts.assertAttributeEqualsEventually(entity, target, 3); Entities.unmanage(p2); EntityAsserts.assertAttributeEqualsEventually(entity, target, 1); }
@Test public void testSummingEnricherWhenDefaultValueForUnreportedSensors() { entity.enrichers().add(Enrichers.builder() .aggregating(intSensor) .publishing(target) .computingSum() .fromHardcodedProducers(ImmutableList.of(entity)) .defaultValueForUnreportedSensors(3) .valueToReportIfNoSensors(5) .build()); EntityAsserts.assertAttributeEqualsEventually(entity, target, 3); entity.sensors().set(intSensor, null); EntityAsserts.assertAttributeEqualsContinually(MutableMap.of("timeout", 50), entity, target, 3); entity.sensors().set(intSensor, 1); EntityAsserts.assertAttributeEqualsEventually(entity, target, 1); entity.sensors().set(intSensor, 7); EntityAsserts.assertAttributeEqualsEventually(entity, target, 7); }
@Test public void testAveragingEnricherWhenDefaultValueForUnreportedSensors() { TestEntity producer1 = app.createAndManageChild(EntitySpec.create(TestEntity.class)); entity.enrichers().add(Enrichers.builder() .aggregating(intSensor) .publishing(doubleSensor) .computingAverage() .fromHardcodedProducers(ImmutableList.of(producer1)) .defaultValueForUnreportedSensors(3) .valueToReportIfNoSensors(5) .build()); EntityAsserts.assertAttributeEqualsEventually(entity, doubleSensor, 3d); producer1.sensors().set(intSensor, null); EntityAsserts.assertAttributeEqualsContinually(MutableMap.of("timeout", 50), entity, doubleSensor, 3d); producer1.sensors().set(intSensor, 4); EntityAsserts.assertAttributeEqualsEventually(entity, doubleSensor, 4d); }
@Test public void testAveragingEnricherWhenNoSensors() { entity.enrichers().add(Enrichers.builder() .aggregating(intSensor) .publishing(doubleSensor) .computingAverage() .fromChildren() .defaultValueForUnreportedSensors(3) .valueToReportIfNoSensors(5) .build()); EntityAsserts.assertAttributeEqualsEventually(entity, doubleSensor, 5d); }