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ocelli-core developed by Netflix

There is a newer version: 0.1.0-rc.2

package netflix.ocelli.functions;

import rx.functions.Func1;
import netflix.ocelli.WeightingStrategy;
import netflix.ocelli.algorithm.EqualWeightStrategy;
import netflix.ocelli.algorithm.InverseMaxWeightingStrategy;
import netflix.ocelli.algorithm.LinearWeightingStrategy;

public class Weightings {
    /**
     * @return Strategy that provides a uniform weight to each client
     */
    public  WeightingStrategy uniform() {
        return new EqualWeightStrategy();
    }
    
    /**
     * @param func
     * @return Strategy that uses the output of the function as the weight
     */
    public  WeightingStrategy identity(Func1 func) {
        return new LinearWeightingStrategy(func);
    }

    /**
     * @param func
     * @return Strategy that sets the weight to the difference between the max
     *  value of all clients and the client value.
     */
    public  WeightingStrategy inverseMax(Func1 func) {
        return new InverseMaxWeightingStrategy(func);
    }
}