public void add()

in geronimo-microprofile-reporter/src/main/java/org/apache/geronimo/microprofile/reporter/storage/data/InMemoryDatabase.java [70:94]

• 23 lines of code
• 5 McCabe index (conditional complexity)

    public void add(final T value) {
        ensureUpToDate();

        final long now = System.currentTimeMillis();
        final Lock lock = this.lock.readLock();
        lock.lock();
        try {
            final Value<T> sample = new Value<>(value, now, Math.exp(alpha * (TimeUnit.MILLISECONDS.toSeconds(now) - startTime)));
            final double priority = sample.weight / Math.random();

            final long size = count.incrementAndGet();
            if (size <= bucketSize) {
                bucket.put(priority, sample);
            } else { // iterate through the bucket until we need removing low priority entries to get a new space
                double first = bucket.firstKey();
                if (first < priority && bucket.putIfAbsent(priority, sample) == null) {
                    while (bucket.remove(first) == null) {
                        first = bucket.firstKey();
                    }
                }
            }
        } finally {
            lock.unlock();
        }
    }