public void setMemberWeight(byte memberWeight) {
    this.memberWeight = memberWeight;
  }
MemberDataBuilderImpl is the implementation of MemberDataBuilder. It constructs a
MemberData and is exposed to geode-core to support construction of identifiers in
deserialization code and in tests.
geode-membership/src/main/java/org/apache/geode/distributed/internal/membership/gms/MemberDataBuilderImpl.java