private void getOrderID() {

    for (int i = 0; i < userID.size(); i++) {
        databaseReference.child(opearatorID).child(userID.get(i)).addValueEventListener(new ValueEventListener() {
            @Override
            public void onDataChange(@NonNull DataSnapshot dataSnapshot) {
                for (DataSnapshot childSnapshot : dataSnapshot.getChildren()) {
                    keyStatusRelation.put(childSnapshot.getKey(),childSnapshot.getValue(Order.class).getStatus());
                }
                loadData();

            }

            @Override
            public void onCancelled(@NonNull DatabaseError databaseError) {

            }
        });

    }

}

public static void loadData() {

    for (int i=0;i<userID.size();i++){
        statusRefrenceLiving.child(userID.get(i)).addValueEventListener(new ValueEventListener() {
            @Override
            public void onDataChange(@NonNull DataSnapshot dataSnapshot) {
                for (DataSnapshot childSnapshot : dataSnapshot.getChildren()) {
                    Order order = childSnapshot.getValue(Order.class);
                    if(keyStatusRelation.get(childSnapshot.getKey()).equals("0")||keyStatusRelation.get(childSnapshot.getKey()).equals("2")){
                        bookingmList.add(order);
                        bookingrecyclerView.setAdapter(bookingAdapter);

                    }
                    if(keyStatusRelation.get(childSnapshot.getKey()).equals("1")){
                        bookedmList.add(order);
                        bookedrecycleView.setAdapter(bookedAdapter);

                    }
                    if(keyStatusRelation.get(childSnapshot.getKey()).equals("3")){
                        LivingmList.add(order);
                        LivingrecycleView.setAdapter(livingAdapter);

                    }

                }

            }
            @Override
            public void onCancelled (@NonNull DatabaseError databaseError){

            }
        });

    }

}