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Generated: 18 Jul 2008

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# AuditorSvc.cpp

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    00001 // $Header: /local/reps/Gaudi/GaudiSvc/src/AuditorSvc/AuditorSvc.cpp,v 1.18 2008/06/02 14:21:35 marcocle Exp $
    00002
    00003 // Include Files
    00004 #include "GaudiKernel/MsgStream.h"
    00005 #include "GaudiKernel/ISvcLocator.h"
    00006 #include "GaudiKernel/IAuditor.h"
    00007 #include "GaudiKernel/INamedInterface.h"
    00008 #include "GaudiKernel/SvcFactory.h"
    00009 #include "GaudiKernel/ListItem.h"
    00010 #include "GaudiKernel/GaudiException.h"
    00011 #include "AuditorSvc.h"
    00012
    00013 // Instantiation of a static factory class used by clients to create
    00014 //  instances of this service
    00015 DECLARE_SERVICE_FACTORY(AuditorSvc)
    00016
    00017 using ROOT::Reflex::PluginService;
    00018 //
    00019 // ClassName:   AuditorSvc
    00020 //
    00021 // Description: This service manages Auditors.
    00022 //------------------------------------------------------------------
    00023
    00024 //- private helpers ---
    00025 IAuditor* AuditorSvc::newAuditor_( MsgStream& log, const std::string& name ) {
    00026   // locate the auditor factory, instantiate a new auditor, initialize it
    00027   IAuditor* aud = 0;
    00028   StatusCode sc;
    00029   ListItem item(name) ;
    00030   aud = PluginService::Create<IAuditor*>( item.type(), item.name(), serviceLocator() );
    00031   if ( aud ) {
    00032     aud->addRef();
    00033     if ( m_targetState >= Gaudi::StateMachine::INITIALIZED ) {
    00034       sc = aud->sysInitialize();
    00035       if ( sc.isFailure() ) {
    00036         log << MSG::WARNING << "Failed to initialize Auditor " << name << endreq;
    00037         aud->release();
    00038         aud = 0;
    00039       }
    00040     }
    00041   }
    00042   else {
    00043     log << MSG::WARNING << "Unable to retrieve factory for Auditor " << name << endreq;
    00044   }
    00045
    00046   return aud;
    00047 }
    00048
    00049 IAuditor* AuditorSvc::findAuditor_( const std::string& name ) {
    00050   // find an auditor by name, return 0 on error
    00051   IAuditor* aud = 0;
    00052
    00053   for ( ListAudits::iterator it = m_pAudList.begin() ; it != m_pAudList.end(); ++it ) {
    00054     if ( (*it)->name() == name ) {
    00055       (*it)->addRef();
    00056       aud = *it;
    00057       break;
    00058     }
    00059   }
    00060
    00061   return aud;
    00062 }
    00063
    00064 StatusCode AuditorSvc::syncAuditors_() {
    00065   if ( m_audNameList.size() == m_pAudList.size() )
    00066     return StatusCode::SUCCESS;
    00067
    00068   MsgStream log( msgSvc(), name() );
    00069   StatusCode sc;
    00070
    00071 //   if ( sc.isFailure() ) {
    00072 //     log << MSG::ERROR << "Unable to locate ObjectManager Service" << endreq;
    00073 //     return sc;
    00074 //   }
    00075
    00076   // create all declared Auditors that do not yet exist
    00077   for ( VectorName::iterator it = m_audNameList.begin(); it != m_audNameList.end(); it++ ) {
    00078
    00079     // this is clumsy, but the PropertyMgr won't tell us when my property changes right
    00080     // under my nose, so I'll have to figure this out the hard way
    00081     if ( !findAuditor_( *it ) ) { // if auditor does not yet exist
    00082       IAuditor* aud = newAuditor_( log, *it );
    00083
    00084       if ( aud != 0 ) {
    00085         m_pAudList.push_back( aud );
    00086       }
    00087       else {
    00088         log << MSG::ERROR << "Error constructing Auditor " << *it << endreq;
    00089         sc = StatusCode::FAILURE;
    00090       }
    00091     }
    00092   }
    00093   return sc;
    00094 }
    00095
    00096 // Standard Constructor.
    00097 //   Input:  name   String with service name
    00098 //   Input:  svc    Pointer to service locator interface
    00099 AuditorSvc::AuditorSvc( const std::string& name, ISvcLocator* svc )
    00100 : Service(name, svc) {
    00101   declareProperty("Auditors", m_audNameList );
    00102   declareProperty("Enable", m_isEnabled = true);
    00103   m_pAudList.clear();
    00104 }
    00105
    00106 // Destructor.
    00107 AuditorSvc::~AuditorSvc() {
    00108 }
    00109
    00110 // Inherited Service overrides:
    00111 //
    00112   // Initialize the service.
    00113 StatusCode AuditorSvc::initialize() {
    00114   StatusCode sc = Service::initialize();
    00115   if ( sc.isFailure() )
    00116     return sc;
    00117
    00118   // create auditor objects for all named auditors
    00119   sc = syncAuditors_();
    00120
    00121   return sc;
    00122 }
    00123
    00124   // Finalise the service.
    00125 StatusCode AuditorSvc::finalize() {
    00126
    00127   for (ListAudits::iterator it = m_pAudList.begin() ; it != m_pAudList.end(); it++) {
    00128     if((*it)->isEnabled()) {
    00129        (*it)->sysFinalize().ignore();
    00130     }
    00131     (*it)->release();
    00132   }
    00133   m_pAudList.clear();
    00134
    00135   // Finalize this specific service
    00136   return Service::finalize();
    00137 }
    00138
    00139   // Query the interfaces.
    00140   //   Input: riid, Requested interface ID
    00141   //          ppvInterface, Pointer to requested interface
    00142   //   Return: StatusCode indicating SUCCESS or FAILURE.
    00143   // N.B. Don't forget to release the interface after use!!!
    00144 StatusCode AuditorSvc::queryInterface( const InterfaceID& riid, void** ppvInterface ) {
    00145   if ( IID_IAuditorSvc == riid )    {
    00146     *ppvInterface = (IAuditorSvc*)this;
    00147   }
    00148   else if ( IID_IAuditor == riid )    {
    00149     *ppvInterface = (IAuditor*)this;
    00150   }
    00151   else  {
    00152     // Interface is not directly available: try out a base class
    00153     return Service::queryInterface(riid, ppvInterface);
    00154   }
    00155   addRef();
    00156   return StatusCode::SUCCESS;
    00157 }
    00158
    00159 // --------- "Before" methods ---------
    00160 void AuditorSvc::before(StandardEventType evt, INamedInterface* obj) {
    00161   if (!isEnabled()) return;
    00162   for (ListAudits::iterator it = m_pAudList.begin() ; it != m_pAudList.end(); it++) {
    00163     if((*it)->isEnabled()) {
    00164       (*it)->before(evt,obj);
    00165     }
    00166   }
    00167 }
    00168
    00169 void AuditorSvc::before(StandardEventType evt, const std::string &name) {
    00170   if (!isEnabled()) return;
    00171   for (ListAudits::iterator it = m_pAudList.begin() ; it != m_pAudList.end(); it++) {
    00172     if((*it)->isEnabled()) {
    00173       (*it)->before(evt,name);
    00174     }
    00175   }
    00176 }
    00177
    00178 void AuditorSvc::before(CustomEventTypeRef evt, INamedInterface* obj) {
    00179   if (!isEnabled()) return;
    00180   for (ListAudits::iterator it = m_pAudList.begin() ; it != m_pAudList.end(); it++) {
    00181     if((*it)->isEnabled()) {
    00182       (*it)->before(evt,obj);
    00183     }
    00184   }
    00185 }
    00186
    00187 void AuditorSvc::before(CustomEventTypeRef evt, const std::string &name) {
    00188   if (!isEnabled()) return;
    00189   for (ListAudits::iterator it = m_pAudList.begin() ; it != m_pAudList.end(); it++) {
    00190     if((*it)->isEnabled()) {
    00191       (*it)->before(evt,name);
    00192     }
    00193   }
    00194 }
    00195
    00196 // --------- "After" methods ---------
    00197 void AuditorSvc::after(StandardEventType evt, INamedInterface* obj, const StatusCode& sc) {
    00198   if (!isEnabled()) return;
    00199   for (ListAudits::iterator it = m_pAudList.begin() ; it != m_pAudList.end(); it++) {
    00200     if((*it)->isEnabled()) {
    00201       (*it)->after(evt,obj,sc);
    00202     }
    00203   }
    00204 }
    00205
    00206 void AuditorSvc::after(StandardEventType evt, const std::string &name, const StatusCode& sc) {
    00207   if (!isEnabled()) return;
    00208   for (ListAudits::iterator it = m_pAudList.begin() ; it != m_pAudList.end(); it++) {
    00209     if((*it)->isEnabled()) {
    00210       (*it)->after(evt,name,sc);
    00211     }
    00212   }
    00213 }
    00214
    00215 void AuditorSvc::after(CustomEventTypeRef evt, INamedInterface* obj, const StatusCode& sc) {
    00216   if (!isEnabled()) return;
    00217   for (ListAudits::iterator it = m_pAudList.begin() ; it != m_pAudList.end(); it++) {
    00218     if((*it)->isEnabled()) {
    00219       (*it)->after(evt,obj,sc);
    00220     }
    00221   }
    00222 }
    00223
    00224 void AuditorSvc::after(CustomEventTypeRef evt, const std::string &name, const StatusCode& sc) {
    00225   if (!isEnabled()) return;
    00226   for (ListAudits::iterator it = m_pAudList.begin() ; it != m_pAudList.end(); it++) {
    00227     if((*it)->isEnabled()) {
    00228       (*it)->after(evt,name,sc);
    00229     }
    00230   }
    00231 }
    00232
    00233 // --------- obsolete methods ---------
    00234 #define OBSOLETION(name) \
    00235   void AuditorSvc::name(INamedInterface*) { \
    00236     throw GaudiException("The method IAuditor::" #name " is obsolete do not call it.", \
    00237                          "AuditorSvc::" #name , StatusCode::FAILURE); \
    00238   }
    00239
    00240 OBSOLETION(beforeInitialize)
    00241 OBSOLETION(afterInitialize)
    00242
    00243 OBSOLETION(beforeReinitialize)
    00244 OBSOLETION(afterReinitialize)
    00245
    00246 OBSOLETION(beforeExecute)
    00247 void AuditorSvc::afterExecute(INamedInterface*,const StatusCode&) {
    00248   throw GaudiException("The method afterExecute is obsolete do not call it.",
    00249                        "AuditorSvc::afterExecute" , StatusCode::FAILURE);
    00250 }
    00251
    00252 OBSOLETION(beforeBeginRun)
    00253 OBSOLETION(afterBeginRun)
    00254
    00255 OBSOLETION(beforeEndRun)
    00256 OBSOLETION(afterEndRun)
    00257
    00258 OBSOLETION(beforeFinalize)
    00259 OBSOLETION(afterFinalize)
    00260
    00261
    00262 const bool AuditorSvc::isEnabled( ) const {
    00263   return m_isEnabled;
    00264 }
    00265
    00266 StatusCode AuditorSvc::sysInitialize(){
    00267   return Service::sysInitialize();
    00268 }
    00269 StatusCode AuditorSvc::sysFinalize(){
    00270   return Service::sysFinalize();
    00271 }
    00272
    00273
    00274 IAuditor* AuditorSvc::getAuditor( const std::string& name ) {
    00275   // by interactively setting properties, auditors might be out of sync
    00276   if ( !syncAuditors_().isSuccess() ) {
    00277     // as we didn't manage to sync auditors, the safest bet is to assume the
    00278     // worse...
    00279     // So don't let clients play with an AuditorSvc in an inconsistent state
    00280     return 0;
    00281   }
    00282
    00283   // search available auditors, returns 0 on error
    00284   return findAuditor_( name );
    00285 }