public Map getMetrics()

in core/src/main/java/com/spotify/metrics/jvm/MemoryUsageGaugeSet.java [58:85]

• 25 lines of code
• 2 McCabe index (conditional complexity)

    public Map<MetricId, Metric> getMetrics() {
        final Map<MetricId, Metric> gauges = new HashMap<MetricId, Metric>();
        final MetricId memory = MetricId.build().tagged("what", "jvm-memory-usage", "unit", "B");

        putGauges(gauges, memory.tagged("memory", "heap"), new MemoryUsageSupplier() {
            @Override
            public MemoryUsage get() {
                return m.getHeapMemoryUsage();
            }
        });
        putGauges(gauges, memory.tagged("memory", "non-heap"), new MemoryUsageSupplier() {
            @Override
            public MemoryUsage get() {
                return m.getNonHeapMemoryUsage();
            }
        });

        for (final MemoryPoolMXBean m : pools) {
            putGauges(gauges, memory.tagged("memory", m.getName()), new MemoryUsageSupplier() {
                @Override
                public MemoryUsage get() {
                    return m.getUsage();
                }
            });
        }

        return Collections.unmodifiableMap(gauges);
    }