private void reuseCapacity()

in src/main/java/org/apache/commons/pool3/impl/GenericKeyedObjectPool.java [1569:1600]

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

    private void reuseCapacity() {
        final int maxTotalPerKeySave = getMaxTotalPerKey();
        int maxQueueLength = 0;
        LinkedBlockingDeque<PooledObject<T>> mostLoadedPool = null;
        K mostLoadedKey = null;

        // Find the most loaded pool that could take a new instance
        for (final Map.Entry<K, ObjectDeque<T>> entry : poolMap.entrySet()) {
            final K k = entry.getKey();
            final LinkedBlockingDeque<PooledObject<T>> pool = entry.getValue().getIdleObjects();
            final int queueLength = pool.getTakeQueueLength();
            if (getNumActive(k) < maxTotalPerKeySave && queueLength > maxQueueLength) {
                maxQueueLength = queueLength;
                mostLoadedPool = pool;
                mostLoadedKey = k;
            }
        }

        // Attempt to add an instance to the most loaded pool.
        if (mostLoadedPool != null) {
            register(mostLoadedKey);
            try {
                // If there is no capacity to add, create will return null
                // and addIdleObject will no-op.
                addIdleObject(mostLoadedKey, create(mostLoadedKey));
            } catch (final Exception e) {
                swallowException(e);
            } finally {
                deregister(mostLoadedKey);
            }
        }
    }