Unleash/unleash-client-go

package strategies

import (
    "github.com/Unleash/unleash-client-go/v3/context"
    "github.com/Unleash/unleash-client-go/v3/strategy"
)

type gradualRolloutRandomStrategy struct {
    random *rng
}

func NewGradualRolloutRandomStrategy() *gradualRolloutRandomStrategy {
    s := &gradualRolloutRandomStrategy{
        newRng(),
    }
    return s
}

func (s gradualRolloutRandomStrategy) Name() string {
    return "gradualRolloutRandom"
}

func (s gradualRolloutRandomStrategy) IsEnabled(params map[string]interface{}, _ *context.Context) bool {
    value, found := params[strategy.ParamPercentage]
    if !found {
        return false
    }

    percentage, ok := parameterAsFloat64(value)
    if !ok {
        return false
    }

    return percentage >= s.random.float()
}