@Override
    public void toData(DataOutput out,
        SerializationContext context) throws IOException {
      super.toData(out, context);
      DataSerializer.writeString(host, out);
      DataSerializer.writePrimitiveInt(port, out);
    }
Tell local cache servers about the received profile. Also if exchange profiles then add each
local cache server to reply.

@since GemFire 5.7
geode-core/src/main/java/org/apache/geode/internal/cache/GridAdvisor.java