public Handle newHandle() {
        return new AdaptiveBufAllocator.HandleImpl(this.minIndex, this.maxIndex, this.initial);
    }
Creates a new predictor with the specified parameters.

@param minimum the inclusive lower bound of the expected buffer size
@param initial the initial buffer size when no feed back was received
@param maximum the inclusive upper bound of the expected buffer size
jraft-core/src/main/java/com/alipay/sofa/jraft/util/AdaptiveBufAllocator.java