public void callAsynchronousTask() {

        final Handler handler = new Handler();
        timer = new Timer();
        doAsynchronousTask = new TimerTask() {
            @Override            public void run() {
                handler.post(new Runnable() {
                    public void run() {
                        try {


                            TaskFinder tf = new TaskFinder(MainActivity.this);
                            tf.execute();
                            isTimerRunning=true;

                        } catch (Exception e) {
                            // TODO Auto-generated catch block                        }
                    }
                });
            }
        };
        timer.schedule(doAsynchronousTask, 0, 30000); //execute in every 30 sec    }

protected void onCreate(Bundle savedInstanceState) {
    // requestWindowFeature(Window.FEATURE_ACTION_BAR);    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    ...
    ...
    callAsynchronousTask();
}

@Overrideprotected void onStop() {
    //thread stop here
    if (timer != null) {
        timer.cancel();
        timer = null;
    }
    super.onStop();

}

@Overrideprotected void onRestart() {
    callAsynchronousTask();
    super.onRestart();

}

/**
 * Created by Nilesh Deokar on 26/08/15.
 */
public class MyHoodAdapter extends RecyclerView.Adapter {


    LayoutInflater inflater;
    List data = Collections.emptyList();
    Context mCOn;
    Calendar calendar;

    private static final int TYPE_CRAVING = 1;
    private static final int TYPE_SHARED_DISH = 3;
    private static final int TYPE_ONLY_SHARE_DIHS = 7;

    public MyHoodAdapter(Context context, List list, int userId, String userName, int b_id) {
        this.mCOn = context;
        inflater = LayoutInflater.from(context);
        this.data = list;
        this.userId = userId;
        this.userName = userName;
        this.b_id = b_id;

    }


    @Override
    public int getItemViewType(int position) {

        return model.getStrType();

    }

    @Override
    public MainViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {

        switch (viewType) {
            case TYPE_SHARED_DISH:
                return new SharedDishViewHolder(LayoutInflater.from(mCOn).inflate(R.layout.myhood_custom_row_dish, parent, false));
            case TYPE_ONLY_SHARE_DIHS:
                return new OnlySharedDishViewHolder(LayoutInflater.from(mCOn).inflate(R.layout.nearby_custom_row_shared, parent, false));
            case TYPE_CRAVING:
                return new MyViewHolder(LayoutInflater.from(mCOn).inflate(R.layout.myhood_custom_row_craving, parent, false));
         
        }
        return null;


    }

    @Override
    public void onBindViewHolder(MainViewHolder holder, int position) {

        if (holder.getItemViewType() == TYPE_SHARED_DISH) {
            SharedDishViewHolder mholder = (SharedDishViewHolder) holder;
            MyHoodModel model = data.get(position);

           /*
            * set the values to the view from your model object
            */

          } else if(holder.getItemViewType() == TYPE_ONLY_SHARE_DIHS){
            OnlySharedDishViewHolder mholder = (OnlySharedDishViewHolder) holder;
            MyHoodModel mo = data.get(position);

          }else if(holder.getItemViewType() == TYPE_CRAVING){
            MyViewHolder mHolder = (MyViewHolder) holder;
            MyHoodModel model = data.get(position);

        }
      }

    }


    @Override
    public int getItemCount() {
        return data.size();
    }




    public class MyViewHolder extends MainViewHolder {
     
    public MyViewHolder(View itemView) {
            super(itemView);
            /* Bind your object here */
         }
    }

    public class SharedDishViewHolder extends MainViewHolder {

    public SharedDishViewHolder(View itemView) {
            super(itemView);
            /* Bind your object here */
         }
    }


    public class OnlySharedDishViewHolder extends MainViewHolder {

    public OnlySharedDishViewHolder(View itemView) {
            super(itemView);
            /* Bind your object here */
         }
    }

  public class MainViewHolder extends RecyclerView.ViewHolder {
        public MainViewHolder(View v) {
            super(v);
        }
    }
}

 java.lang.IllegalArgumentException: You must not call setTag() on a view Glide is targeting
            at com.bumptech.glide.request.target.ViewTarget.getRequest(ViewTarget.java:105)
            at com.bumptech.glide.GenericRequestBuilder.into(GenericRequestBuilder.java:605)
            at net.twisterrob.app.android.view.Adapter.bindView()
            ...

    Glide.with(mCon).load(model.getStrImagePath()).
                        placeholder(R.drawable.loading).
                        error(R.drawable.dish_placeholder)
                        .fitCenter()
                        .into(mholder.ivDishImg);

    mholder.ivDishImg.setTag(position);

ImageView ivDishImg = (ImageView) itemView.findViewById(R.id.ivMyHoodDish);
             
mholder.ivDishImg.setTag(R.id.ivMyHoodDish,position);

mHolder.ivDishImg.setOnClickListener(this);

  public void onClick(View v) {
        int position = 0;
   
        try {
            position = (Integer) v.getTag(R.id.ivMyHoodDish);
        } catch (Exception e) {
            e.printStackTrace();
       }
}