private int calculateDeficit()

in src/main/java/org/apache/commons/pool3/impl/GenericKeyedObjectPool.java [523:549]

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

    private int calculateDeficit(final ObjectDeque<T> objectDeque) {

        if (objectDeque == null) {
            return getMinIdlePerKey();
        }

        // Used more than once so keep a local copy so the value is consistent
        final int maxTotal = getMaxTotal();
        final int maxTotalPerKeySave = getMaxTotalPerKey();

        // Calculate no of objects needed to be created, in order to have
        // the number of pooled objects < maxTotalPerKey();
        int objectDefecit = getMinIdlePerKey() - objectDeque.getIdleObjects().size();
        if (maxTotalPerKeySave > 0) {
            final int growLimit = Math.max(0,
                    maxTotalPerKeySave - objectDeque.getIdleObjects().size());
            objectDefecit = Math.min(objectDefecit, growLimit);
        }

        // Take the maxTotal limit into account
        if (maxTotal > 0) {
            final int growLimit = Math.max(0, maxTotal - getNumActive() - getNumIdle());
            objectDefecit = Math.min(objectDefecit, growLimit);
        }

        return objectDefecit;
    }