public MetricId get()

in api/src/main/java/com/spotify/metrics/core/MetricIdCache.java [134:154]

• 15 lines of code
• 4 McCabe index (conditional complexity)

        public MetricId get(MetricId metricId, T key) {
            final MetricId candidate = cache.get(key);

            if (candidate != null) {
                return candidate;
            }

            final MetricId addition = loader.load(metricId, key);

            if (addition == null) {
                throw new IllegalStateException("loader returned null value");
            }

            final MetricId put;

            if ((put = cache.putIfAbsent(key, addition)) != null) {
                return put;
            }

            return addition;
        }