mt_basket_add

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// Copyright (C) 2010, Guy Barrand. All rights reserved.
// See the file tools.license for terms.
 
#ifndef tools_wroot_mt_basket_add
#define tools_wroot_mt_basket_add
 
// used in pntuple.
 
#include "branch"
 
namespace tools {
namespace wroot {
 
class mt_basket_add : public virtual branch::iadd_basket {
  typedef branch::iadd_basket parent;
public:
  virtual bool add_basket(basket* a_basket) { //we take ownership of a_basket.
    m_mutex.lock();
    uint32 add_bytes,nout;
    if(!m_main_branch.add_basket(m_main_file,*a_basket,add_bytes,nout)) {
      m_mutex.unlock();
      delete a_basket;
      return false;
    }
    m_main_branch.set_tot_bytes(m_main_branch.tot_bytes()+add_bytes);
    m_main_branch.set_zip_bytes(m_main_branch.zip_bytes()+nout);
    m_mutex.unlock();
    delete a_basket;
    return true;
  }
public:
  mt_basket_add(imutex& a_mutex,ifile& a_main_file,branch& a_main_branch)
  :m_mutex(a_mutex),m_main_file(a_main_file),m_main_branch(a_main_branch)
  {}
protected:
  mt_basket_add(const mt_basket_add& a_from):parent()
  ,m_mutex(a_from.m_mutex),m_main_file(a_from.m_main_file),m_main_branch(a_from.m_main_branch)
  {}
  mt_basket_add& operator=(const mt_basket_add&){return *this;}
protected:
  imutex& m_mutex;
  ifile& m_main_file;
  branch& m_main_branch;
};
 
}}
 
#endif