artdaq  v3_07_01
InputUtilities.hh
1 #ifndef artdaq_ArtModules_InputUtilities_hh
2 #define artdaq_ArtModules_InputUtilities_hh
3 
4 #include "art/Framework/Core/FileBlock.h"
5 #include "art/Framework/Core/InputSourceMacros.h"
6 #include "art/Framework/Core/ProductRegistryHelper.h"
7 #include "art/Framework/IO/Sources/Source.h"
8 #include "art/Framework/IO/Sources/SourceHelper.h"
9 #include "art/Framework/IO/Sources/SourceTraits.h"
10 #include "art/Framework/Services/Registry/ServiceHandle.h"
11 #if ART_HEX_VERSION < 0x30000
12 #include "art/Persistency/Provenance/MasterProductRegistry.h"
13 #include "art/Persistency/Provenance/ProductMetaData.h"
14 #endif
15 #include "art/Persistency/Provenance/ProcessHistoryRegistry.h"
16 
17 #include "canvas/Persistency/Common/EDProduct.h"
18 #include "canvas/Persistency/Common/Wrapper.h"
19 #include "canvas/Persistency/Provenance/BranchDescription.h"
20 #include "canvas/Persistency/Provenance/BranchKey.h"
21 #include "canvas/Persistency/Provenance/History.h"
22 #include "canvas/Persistency/Provenance/ParentageRegistry.h"
23 #include "canvas/Persistency/Provenance/ProcessConfiguration.h"
24 #include "canvas/Persistency/Provenance/ProcessHistory.h"
25 #include "canvas/Persistency/Provenance/ProcessHistoryID.h"
26 #include "canvas/Persistency/Provenance/ProductList.h"
27 #include "canvas/Persistency/Provenance/ProductProvenance.h"
28 #include "canvas/Utilities/DebugMacros.h"
29 
30 #include <TBufferFile.h>
31 
32 #define TLVL_READOBJANY 32
33 #define TLVL_PROCESSHISTORYID 33
34 #define TLVL_PROCESSMAP 34
35 
36 #include "tracemf.h" // TLOG - note: no #define TRACE_NAME in .hh files -
37 // could conflict with TRACE_NAME in .cc files.
38 #include <iostream>
39 #include <memory>
40 #include <string>
41 
42 namespace art {
51 template<typename T>
52 T* ReadObjectAny(const std::unique_ptr<TBufferFile>& infile, const std::string& className, const std::string& callerName)
53 {
54  static TClass* tclassPtr = TClass::GetClass(className.c_str());
55 
56  if (tclassPtr == nullptr)
57  {
58  throw art::Exception(art::errors::DictionaryNotFound) << callerName << " call to ReadObjectAny: "
59  "Could not get TClass for "
60  << className << "!";
61  }
62 
63  // JCF, May-24-2016
64 
65  // Be aware of the following from the TBufferFile documentation,
66  // concerning TBufferFile::ReadObjectAny:
67 
68  // " In case of multiple inheritance, the return value might not be
69  // the real beginning of the object in memory. You will need to use
70  // a dynamic_cast later if you need to retrieve it."
71 
72  T* ptr = reinterpret_cast<T*>(infile->ReadObjectAny(tclassPtr));
73  TLOG(TLVL_READOBJANY, "InputUtilities") << "ReadObjectAny: Got object of class " << className << ", located at " << static_cast<void*>(ptr) << " caller:" << callerName;
74 
75  return ptr;
76 }
77 
84 template<typename T>
85 void printProcessHistoryID(const std::string& label, const T& object)
86 {
87  if (object->processHistoryID().isValid())
88  {
89  //std::ostringstream OS;
90  //object->processHistoryID().print(OS);
91  TLOG(TLVL_PROCESSHISTORYID, "InputUtilities") << label << ": "
92  << "ProcessHistoryID: " << object->processHistoryID();
93  }
94  else
95  {
96  TLOG(TLVL_PROCESSHISTORYID, "InputUtilities") << label << ": "
97  << "ProcessHistoryID: 'INVALID'";
98  }
99 }
100 
107 template<typename T>
108 void printProcessMap(const T& mappable, const std::string description)
109 {
110  TLOG(TLVL_PROCESSMAP, "InputUtilities") << "Got " << description;
111 
112  TLOG(TLVL_PROCESSMAP, "InputUtilities") << "Dumping " << description << "...";
113  TLOG(TLVL_PROCESSMAP, "InputUtilities") << "Size: " << (unsigned long)mappable.size();
114  for (auto I = mappable.begin(), E = mappable.end(); I != E; ++I)
115  {
116  std::ostringstream OS;
117  I->first.print(OS);
118  TLOG(TLVL_PROCESSMAP, "InputUtilities") << description << ": id: '" << OS.str() << "'";
119  OS.str("");
120  TLOG(TLVL_PROCESSMAP, "InputUtilities") << description << ": data.size(): " << I->second.data().size();
121  I->second.data().back().id().print(OS);
122 
123  TLOG(TLVL_PROCESSMAP, "InputUtilities") << description << ": data.back().id(): '" << OS.str() << "'";
124  }
125 }
126 } // namespace art
127 
128 #endif
void printProcessHistoryID(const std::string &label, const T &object)
Print the processHistoryID from the object.
void printProcessMap(const T &mappable, const std::string description)
Print data from a map-like class.
T * ReadObjectAny(const std::unique_ptr< TBufferFile > &infile, const std::string &className, const std::string &callerName)
ReadObjectAny reads data from a TBufferFile and casts it to the given type.