@Override
  public void fromData(DataInput in) throws IOException, ClassNotFoundException {
    requiredRoles = toRoleSet(DataSerializer.readStringArray(in));
    lossAction = LossAction.fromOrdinal(in.readByte());
    resumptionAction = ResumptionAction.fromOrdinal(in.readByte());
  }
Returns a string representation of the object.

@return a string representation of the object
geode-core/src/main/java/org/apache/geode/cache/MembershipAttributes.java