public SELF totalSteps(int totalSteps) {
        checkArgument(totalSteps > 0, "totalSteps: %s (expected: > 0)", totalSteps);
        this.totalSteps = totalSteps;
        return self();
    }
Sets the total number of steps to compute weights for a given candidate while ramping up.
{@value DEFAULT_TOTAL_STEPS} is used by default.
core/src/main/java/com/linecorp/armeria/common/loadbalancer/AbstractRampingUpLoadBalancerBuilder.java