@Override
  public void toData(DataOutput out,
      SerializationContext context) throws IOException {
    super.toData(out, context);
    DataSerializer.writeString(queryString, out);
    DataSerializer.writeArrayList((ArrayList) buckets, out);
    DataSerializer.writeObjectArray(parameters, out);
    DataSerializer.writeBoolean(cqQuery, out);
    DataSerializer.writeBoolean(true, out);
    DataSerializer.writeBoolean(traceOn, out);
  }
send a reply message. This is in a method so that subclasses can override the reply message
type

@see PutMessage#sendReply
geode-core/src/main/java/org/apache/geode/internal/cache/partitioned/QueryMessage.java