protected void connectEnrichers()

in software/nosql/src/main/java/org/apache/brooklyn/entity/nosql/cassandra/CassandraDatacenterImpl.java [395:440]
42 lines of code
3 McCabe index (conditional complexity)

    protected void connectEnrichers() {
        List<? extends List<? extends AttributeSensor<? extends Number>>> summingEnricherSetup = ImmutableList.of(
                ImmutableList.of(CassandraNode.READ_ACTIVE, READ_ACTIVE),
                ImmutableList.of(CassandraNode.READ_PENDING, READ_PENDING),
                ImmutableList.of(CassandraNode.WRITE_ACTIVE, WRITE_ACTIVE),
                ImmutableList.of(CassandraNode.WRITE_PENDING, WRITE_PENDING)
        );
        
        List<? extends List<? extends AttributeSensor<? extends Number>>> averagingEnricherSetup = ImmutableList.of(
                ImmutableList.of(CassandraNode.READS_PER_SECOND_LAST, READS_PER_SECOND_LAST_PER_NODE),
                ImmutableList.of(CassandraNode.WRITES_PER_SECOND_LAST, WRITES_PER_SECOND_LAST_PER_NODE),
                ImmutableList.of(CassandraNode.WRITES_PER_SECOND_IN_WINDOW, WRITES_PER_SECOND_IN_WINDOW_PER_NODE),
                ImmutableList.of(CassandraNode.READS_PER_SECOND_IN_WINDOW, READS_PER_SECOND_IN_WINDOW_PER_NODE),
                ImmutableList.of(CassandraNode.THRIFT_PORT_LATENCY, THRIFT_PORT_LATENCY_PER_NODE),
                ImmutableList.of(CassandraNode.THRIFT_PORT_LATENCY_IN_WINDOW, THRIFT_PORT_LATENCY_IN_WINDOW_PER_NODE),
                ImmutableList.of(CassandraNode.PROCESS_CPU_TIME_FRACTION_LAST, PROCESS_CPU_TIME_FRACTION_LAST_PER_NODE),
                ImmutableList.of(CassandraNode.PROCESS_CPU_TIME_FRACTION_IN_WINDOW, PROCESS_CPU_TIME_FRACTION_IN_WINDOW_PER_NODE)
        );
        
        for (List<? extends AttributeSensor<? extends Number>> es : summingEnricherSetup) {
            AttributeSensor<? extends Number> t = es.get(0);
            AttributeSensor<? extends Number> total = es.get(1);
            enrichers().add(Enrichers.builder()
                    .aggregating(t)
                    .publishing(total)
                    .fromMembers()
                    .computingSum()
                    .defaultValueForUnreportedSensors(null)
                    .valueToReportIfNoSensors(null)
                    .build());
        }
        
        for (List<? extends AttributeSensor<? extends Number>> es : averagingEnricherSetup) {
            AttributeSensor<Number> t = (AttributeSensor<Number>) es.get(0);
            AttributeSensor<Double> average = (AttributeSensor<Double>) es.get(1);
            enrichers().add(Enrichers.builder()
                    .aggregating(t)
                    .publishing(average)
                    .fromMembers()
                    .computingAverage()
                    .defaultValueForUnreportedSensors(null)
                    .valueToReportIfNoSensors(null)
                    .build());

        }
    }