| # Gaudi Framework, version v20r3
Generated: 24 Nov 2008

# PoolDbAddress.cpp

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    00001 // $Id: PoolDbAddress.cpp,v 1.8 2008/01/17 13:20:52 marcocle Exp $
    00002 //====================================================================
    00003 //      PoolDbAddress implementation
    00004 //--------------------------------------------------------------------
    00005 //
    00006 //      Package    : System ( The LHCb Offline System)
    00007 //
    00008 //  Description: Pool opaque address implementation
    00009 //
    00010 //      Author     : M.Frank
    00011 //====================================================================
    00012
    00013 // Framework include files
    00014 #include "GaudiPoolDb/PoolDbAddress.h"
    00015 #include "StorageSvc/DataCallBack.h"
    00016 #include "StorageSvc/DbInstanceCount.h"
    00017 // C++ include files
    00018 #include <stdexcept>
    00019 #include <iostream>
    00020
    00021 static pool::DbInstanceCount::Counter* s_count =
    00022   pool::DbInstanceCount::getCounter(typeid(PoolDbAddress));
    00023
    00025 PoolDbAddress::PoolDbAddress(pool::Token* aToken)
    00026   : m_refCount(0), m_pRegistry(0), m_handler(0), m_token(aToken)
    00027 {
    00028   s_count->increment();
    00029   if ( m_token )  {
    00030     m_token->addRef();
    00031     return;
    00032   }
    00033   throw std::runtime_error("Invalid token (NULL) passed to PoolDbAddress");
    00034 }
    00035
    00037 PoolDbAddress::~PoolDbAddress()
    00038 {
    00039   pool::releasePtr(m_handler);
    00040   s_count->decrement();
    00041   unsigned int cnt = m_token->release();
    00042   if ( cnt != 0 ) {
    00043     if ( !(m_token->contID() == "/Event" ||
    00044            clID() == CLID_RowWiseTuple   ||
    00045            clID() == CLID_ColumnWiseTuple ) )  {
    00046       std::cout << "PoolDbAddress::~PoolDbAddress> Token: " << cnt
    00047                 << "  " << m_token->dbID() << " :: "
    00048                 << m_token->contID() << std::endl
    00049                 << "Possible memory leak." << std::endl;
    00050     }
    00051   }
    00052 }
    00053
    00055 unsigned long PoolDbAddress::release()
    00056 {
    00057   int cnt = --m_refCount;
    00058   if ( 0 == cnt )   {
    00059     delete this;
    00060   }
    00061   return cnt;
    00062 }
    00063
    00065 const std::string* PoolDbAddress::par() const
    00066 {
    00067   m_par[0] = m_token->dbID();
    00068   m_par[1] = m_token->contID();
    00069   return m_par;
    00070 }
    00071
    00073 const unsigned long* PoolDbAddress::ipar() const
    00074 {
    00075   m_ipar[0] = m_token->oid().first;
    00076   m_ipar[1] = m_token->oid().second;
    00077   return m_ipar;
    00078 }
    00079
    00080 void PoolDbAddress::setHandler(pool::DataCallBack* h)
    00081 {
    00082   pool::releasePtr(m_handler);
    00083   m_handler = h;
    00084 }
    00085
    00086 bool PoolDbAddress::isValid()  const  {
    00087   const pool::Token::OID_t& oid = m_token->oid();
    00088   return oid.first != -1 && oid.second != -1;
    00089 }