public List<Action> actions() {
            return actions;
        }
Try to increase resource load by move or swap replicas in.

@param actionType       type of action
@param cluster          cluster model
@param srcBroker        broker to increase load
@param candidateBrokers candidate brokers to move replicas from, or swap replicas with
@param goalsByPriority  all configured goals sorted by priority
@return a list of actions able to increase load of srcBroker along with load change
core/src/main/java/kafka/autobalancer/goals/AbstractResourceGoal.java