AthROOTErrorHandlerSvc.h

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/*
  Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef __ATHROOTERRORHANDLERSVC__
#define __ATHROOTERRORHANDLERSVC__
 
#include "AthenaBaseComps/AthService.h"
#include "CxxUtils/checker_macros.h"
 
 
/*Here's an example of how to include in an athena job options:
 
theApp.CreateSvc += ["AthROOTErrorHandlerSvc"]
 
*/
 
/*Here's an example test for the ROOT prompt:
 
AAH::initGaudi();
ServiceHandle<IService> s("AthROOTErrorHandlerSvc","");
std::map<std::string, int> sources; sources["test1"] = kError;
AAH::setProperty( s , "ThrowSources", sources )
s->initialize();
Error("aaa","bbb"); //should be ok
Error("test1","hello"); //should throw exception
 
*/
 
#include "TError.h"
 
namespace Handler {
  void ErrorHandler ATLAS_NOT_THREAD_SAFE ( Int_t level, Bool_t abort, const char* location, const char* message );
}
 
class AthROOTErrorHandlerSvc : public AthService {
 
public:
  friend void Handler::ErrorHandler( Int_t level, Bool_t abort, const char* location, const char* message );
 
  AthROOTErrorHandlerSvc(const std::string& name, ISvcLocator *svcLoc);
  virtual ~AthROOTErrorHandlerSvc();
 
  virtual StatusCode initialize ATLAS_NOT_THREAD_SAFE() override;
  virtual StatusCode finalize ATLAS_NOT_THREAD_SAFE() override;
 
private:  
 
  Gaudi::Property<int> m_catchLevel{
    this, "CatchLevel", kFatal+1,
    "Throw runtime error for all messages at this level or HIGHER"};
 
  Gaudi::Property<std::map<std::string,int>> m_throwSources{
    this, "ThrowSources", {{"TBranch::GetBasket", kError},
                           {"TFile::ReadBuffer", kError}},
    "Map from source to error level. Any message at level or HIGHER will trigger runtime error"};
};
 
 
#endif