public static int abs(int n) {
        return (n == Integer.MIN_VALUE) ? 0 : Math.abs(n);
    }
Get the absolute value of the given number. If the number is Int.MinValue return 0. This is different from
java.lang.Math.abs or scala.math.abs in that they return Int.MinValue (!).
clients/src/main/java/org/apache/kafka/common/utils/Utils.java