artdaq  v3_00_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 < 0x20703
12 #include "art/Persistency/Provenance/BranchIDListHelper.h"
13 #endif
14 #include "art/Persistency/Provenance/BranchIDListRegistry.h"
15 #include "art/Persistency/Provenance/MasterProductRegistry.h"
16 #include "art/Persistency/Provenance/ProcessHistoryRegistry.h"
17 #include "art/Persistency/Provenance/ProductMetaData.h"
18 
19 #include "canvas/Persistency/Common/EDProduct.h"
20 #include "canvas/Persistency/Common/Wrapper.h"
21 #include "canvas/Persistency/Provenance/BranchDescription.h"
22 #include "canvas/Persistency/Provenance/BranchIDList.h"
23 #include "canvas/Persistency/Provenance/BranchKey.h"
24 #include "canvas/Persistency/Provenance/History.h"
25 #include "canvas/Persistency/Provenance/ParentageRegistry.h"
26 #include "canvas/Persistency/Provenance/ProcessConfiguration.h"
27 #include "canvas/Persistency/Provenance/ProcessHistory.h"
28 #include "canvas/Persistency/Provenance/ProcessHistoryID.h"
29 #include "canvas/Persistency/Provenance/ProductList.h"
30 #include "canvas/Persistency/Provenance/ProductProvenance.h"
31 #include "canvas/Utilities/DebugMacros.h"
32 
33 #include <TBufferFile.h>
34 
35 
36 #define TRACE_NAME "InputUtilities"
37 #define TLVL_READOBJANY 32
38 #define TLVL_PROCESSHISTORYID 33
39 #define TLVL_PROCESSMAP 34
40 
41 #include "tracemf.h" // TLOG_ARB
42 #include <memory>
43 #include <string>
44 #include <iostream>
45 
46 
47 
48 namespace art
49 {
58  template <typename T>
59  T* ReadObjectAny(const std::unique_ptr<TBufferFile>& infile, const std::string& className, const std::string& callerName)
60  {
61  static TClass* tclassPtr = TClass::GetClass(className.c_str());
62 
63  if (tclassPtr == nullptr)
64  {
65  throw art::Exception(art::errors::DictionaryNotFound) <<
66  callerName << " call to ReadObjectAny: "
67  "Could not get TClass for " << className << "!";
68  }
69 
70  // JCF, May-24-2016
71 
72  // Be aware of the following from the TBufferFile documentation,
73  // concerning TBufferFile::ReadObjectAny:
74 
75  // " In case of multiple inheritance, the return value might not be
76  // the real beginning of the object in memory. You will need to use
77  // a dynamic_cast later if you need to retrieve it."
78 
79  T* ptr = reinterpret_cast<T*>(infile->ReadObjectAny(tclassPtr));
80  TLOG(TLVL_READOBJANY) << "ReadObjectAny: Got object of class " << className <<
81  ", located at " << static_cast<void*>(ptr) << " caller:" << callerName << TLOG_ENDL;
82 
83  return ptr;
84  }
85 
92  template <typename T>
93  void printProcessHistoryID(const std::string& label, const T& object)
94  {
95 
96  if (object->processHistoryID().isValid())
97  {
98  //std::ostringstream OS;
99  //object->processHistoryID().print(OS);
100  TLOG(TLVL_PROCESSHISTORYID) << label << ": " << "ProcessHistoryID: " << object->processHistoryID() << TLOG_ENDL;
101  }
102  else
103  {
104  TLOG(TLVL_PROCESSHISTORYID) << label << ": " << "ProcessHistoryID: 'INVALID'";
105  }
106  }
107 
114  template <typename T>
115  void printProcessMap(const T& mappable, const std::string description)
116  {
117  TLOG(TLVL_PROCESSMAP) << "Got " << description;
118 
119  TLOG(TLVL_PROCESSMAP) << "Dumping " << description << "...";
120  TLOG(TLVL_PROCESSMAP) << "Size: " << (unsigned long)mappable.size();
121  for (auto I = mappable.begin(), E = mappable.end(); I != E; ++I)
122  {
123  std::ostringstream OS;
124  I->first.print(OS);
125  TLOG(TLVL_PROCESSMAP) << description << ": id: '" << OS.str() << "'";
126  OS.str("");
127  TLOG(TLVL_PROCESSMAP) << description << ": data.size(): " << I->second.data().size();
128  I->second.data().back().id().print(OS);
129 
130  TLOG(TLVL_PROCESSMAP) << description << ": data.back().id(): '" << OS.str() << "'";
131  }
132  }
133 }
134 
135 
136 #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.