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Public Member Functions | Static Public Member Functions | List of all members
RootHistCnv::RDirectoryCnv Class Reference

Create persistent and transient representations of data store directories. More...

`#include <src/RDirectoryCnv.h>`

Inheritance diagram for RootHistCnv::RDirectoryCnv:
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Collaboration diagram for RootHistCnv::RDirectoryCnv:
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## Public Member Functions
StatusCode | createObj (IOpaqueAddress *pAddr, DataObject *&refpObj) override
| Create the transient representation of an object. More...
StatusCode | fillObjRefs (IOpaqueAddress *pAddr, DataObject *refpObj) override
| Update the transient object from the other representation. More...
StatusCode | createRep (DataObject *pObj, IOpaqueAddress *&refpAddr) override
| Convert the transient object to the requested representation. More...
StatusCode | updateRep (IOpaqueAddress *pAddr, DataObject *pObject) override
| Convert the transient object to the requested representation. More...
| RDirectoryCnv (ISvcLocator *svc)
| Standard constructor. More...
| RDirectoryCnv (ISvcLocator *svc, const CLID &clid)
| Standard constructor. More...
| ~RDirectoryCnv () override=default
| Standard destructor. More...
Public Member Functions inherited from RootHistCnv::RConverter
StatusCode | createRep (DataObject *pObj, IOpaqueAddress *&refpAddr) override
| Convert the transient object to the requested representation. More...
long | repSvcType () const override
StatusCode | error (const std::string &msg)
StatusCode | regTFile (const std::string, const TFile *)
StatusCode | findTFile (const std::string, TFile *&)
std::string | diskDirectory (const std::string &loc)
std::string | directory (const std::string &loc)
void | setDirectory (const std::string &loc)
void | setDiskDirectory (const std::string &loc)
StatusCode | createDirectory (const std::string &loc)
StatusCode | createDiskDirectory (const std::string &loc)
std::string | getDirectory ()
std::string | convertId (const std::string &) const
Public Member Functions inherited from Converter
StatusCode | initialize () override
| Initialize the converter. More...
StatusCode | finalize () override
| Initialize the converter. More...
StatusCode | setDataProvider (IDataProviderSvc *svc) override
| Set Data provider service. More...
SmartIF< IDataProviderSvc > & | dataProvider () const override
| Get Data provider service. More...
StatusCode | setConversionSvc (IConversionSvc *svc) override
| Set conversion service the converter is connected to. More...
SmartIF< IConversionSvc > & | conversionSvc () const override
| Get conversion service the converter is connected to. More...
StatusCode | setAddressCreator (IAddressCreator *creator) override
| Set address creator facility. More...
SmartIF< IAddressCreator > & | addressCreator () const override
| Retrieve address creator facility. More...
const CLID & | objType () const override
| Retrieve the class type of objects the converter produces. More...
virtual long | i_repSvcType () const
| Retrieve the class type of the data store the converter uses. More...
StatusCode | createObj (IOpaqueAddress *pAddress, DataObject *&refpObject) override
| Create the transient representation of an object. More...
StatusCode | fillObjRefs (IOpaqueAddress *pAddress, DataObject *pObject) override
| Resolve the references of the created transient object. More...
StatusCode | updateObj (IOpaqueAddress *pAddress, DataObject *refpObject) override
| Update the transient object from the other representation. More...
StatusCode | updateObjRefs (IOpaqueAddress *pAddress, DataObject *pObject) override
| Update the references of an updated transient object. More...
StatusCode | createRep (DataObject *pObject, IOpaqueAddress *&refpAddress) override
| Convert the transient object to the requested representation. More...
StatusCode | fillRepRefs (IOpaqueAddress *pAddress, DataObject *pObject) override
| Resolve the references of the converted object. More...
StatusCode | updateRep (IOpaqueAddress *pAddress, DataObject *pObject) override
| Update the converted representation of a transient object. More...
StatusCode | updateRepRefs (IOpaqueAddress *pAddress, DataObject *pObject) override
| Update the references of an already converted object. More...
| Converter (long storage_type, const CLID &class_type, ISvcLocator *svc=0)
| Standard Constructor. More...
template<class T >
StatusCode | service (const std::string &name, T *&psvc, bool createIf=false) const
| Access a service by name, creating it if it doesn't already exist. More...
template<class T >
StatusCode | service (const std::string &type, const std::string &name, T *&psvc) const
| Access a service by name, type creating it if it doesn't already exist. More...
SmartIF< IService > | service (const std::string &name, const bool createIf=true) const
| Return a pointer to the service identified by name (or "type/name") More...
Public Member Functions inherited from implements< IConverter >
void * | i_cast (const InterfaceID &tid) const override
| Implementation of IInterface::i_cast. More...
StatusCode | queryInterface (const InterfaceID &ti, void **pp) override
| Implementation of IInterface::queryInterface. More...
std::vector< std::string > | getInterfaceNames () const override
| Implementation of IInterface::getInterfaceNames. More...
| implements ()=default
| Default constructor. More...
| implements (const implements &)
| Copy constructor (zero the reference count) More...
implements & | operator= (const implements &)
| Assignment operator (do not touch the reference count). More...
| ~implements () override=default
| Virtual destructor. More...
unsigned long | addRef () override
| Reference Interface instance. More...
unsigned long | release () override
| Release Interface instance. More...
unsigned long | refCount () const override
| Current reference count. More...
Public Member Functions inherited from extend_interfaces< Interfaces... >
| ~extend_interfaces () override=default
| Virtual destructor. More...

## Static Public Member Functions
static const CLID & | classID ()
| Inquire class type. More...
Static Public Member Functions inherited from RootHistCnv::RConverter
static long | storageType ()
| Inquire storage type. More...

## Additional Inherited Members
Public Types inherited from Converter
typedef Gaudi::PluginService::Factory< IConverter *, ISvcLocator * > | Factory
Public Types inherited from implements< IConverter >
using | base_class = implements< Interfaces... >
| Typedef to this class. More...
using | extend_interfaces_base = extend_interfaces< Interfaces... >
| Typedef to the base of this class. More...
using | iids = typename extend_interfaces_base::ext_iids
Public Types inherited from extend_interfaces< Interfaces... >
using | ext_iids = typename Gaudi::interface_list_cat< typename Interfaces::ext_iids... >::type
| take union of the ext_iids of all Interfaces... More...
Protected Member Functions inherited from RootHistCnv::RConverter
| RConverter (const CLID &clid, ISvcLocator *svc)
| Standard constructor. More...
| ~RConverter () override=default
| Standard destructor. More...
virtual StatusCode | readObject (IOpaqueAddress *pAddr, DataObject *&refpObj)
| Create the transient representation of an object. More...
virtual TObject * | createPersistent (DataObject *pObj)
| Create the persistent representation of an object. More...
StatusCode | createAddress (DataObject *pObject, TDirectory *pDir, TObject *pTObject, IOpaqueAddress *&refpAddr)
| Create address of the transient object according to the requested representation. More...
StatusCode | createAddress (const std::string &rzdir, const CLID &clid, long id, TObject *pTobj, IOpaqueAddress *&refpAddress)
StatusCode | createAddress (const std::string &rzdir, const CLID &clid, const std::string &title, TObject *pTobj, IOpaqueAddress *&refpAddress)
TDirectory * | changeDirectory (DataObject *pObject)
| Switch to object directory (=Parent directory) More...
Protected Member Functions inherited from Converter
| ~Converter () override=default
| Standard Destructor. More...
SmartIF< ISvcLocator > & | serviceLocator () const
| Retrieve pointer to service locator. More...
SmartIF< IMessageSvc > & | msgSvc () const
| Retrieve pointer to message service. More...
Protected Attributes inherited from implements< IConverter >
std::atomic_ulong | m_refCount
| Reference counter. More...

## Detailed Description

Create persistent and transient representations of data store directories.

Author
  Charles Leggett

Definition at line 16 of file RDirectoryCnv.h.

## Constructor & Destructor Documentation

RootHistCnv::RDirectoryCnv::RDirectoryCnv | ( | ISvcLocator * | svc | ) |
| inline

Standard constructor.

Definition at line 29 of file RDirectoryCnv.h.

29 : RConverter(CLID_NTupleDirectory, svc) {}
RootHistCnv::RConverter::RConverter
RConverter(const CLID &clid, ISvcLocator *svc)
Standard constructor.
Definition: RConverter.h:59

RootHistCnv::RDirectoryCnv::RDirectoryCnv | ( | ISvcLocator * | svc,
|  | const CLID & | clid
| ) |  |
| inline

Standard constructor.

Definition at line 31 of file RDirectoryCnv.h.

31 : RConverter(clid, svc){}
RootHistCnv::RConverter::RConverter
RConverter(const CLID &clid, ISvcLocator *svc)
Standard constructor.
Definition: RConverter.h:59

RootHistCnv::RDirectoryCnv::~RDirectoryCnv | ( |  | ) |
| override default

Standard destructor.

## Member Function Documentation

static const CLID& RootHistCnv::RDirectoryCnv::classID | ( |  | ) |
| inline static

Inquire class type.

Definition at line 27 of file RDirectoryCnv.h.

27 { return CLID_NTupleDirectory; }

StatusCode RootHistCnv::RDirectoryCnv::createObj | ( | IOpaqueAddress * | pAddr,
|  | DataObject *& | refpObj
| ) |  |
| override

Create the transient representation of an object.

Definition at line 39 of file RDirectoryCnv.cpp.

42 {
43 refpObject = new NTuple::Directory();
44 return StatusCode::SUCCESS;
45 }
StatusCode::SUCCESS
Definition: StatusCode.h:30
NTuple::Directory
Small class representing an N tuple directory in the transient store.
Definition: NTuple.h:1068

StatusCode RootHistCnv::RDirectoryCnv::createRep | ( | DataObject * | pObj,
|  | IOpaqueAddress *& | refpAddr
| ) |  |
| override

Convert the transient object to the requested representation.

Definition at line 49 of file RDirectoryCnv.cpp.

52 {
53 const std::string& loc = pObject->registry()->identifier();
54 if ( createDirectory(loc).isSuccess() ) {
55 setDirectory(loc);
56 setDiskDirectory(loc);
57 // return createAddress(pObject, pObject->registry()->name(), refpAddress);
58 return createAddress(pObject, gDirectory, nullptr, refpAddress);
59 }
60 refpAddress = nullptr;
61 return StatusCode::FAILURE;
62 }
RootHistCnv::RConverter::setDirectory
void setDirectory(const std::string &loc)
Definition: RConverter.cpp:113
StatusCode::FAILURE
Definition: StatusCode.h:29
RootHistCnv::RConverter::createDirectory
StatusCode createDirectory(const std::string &loc)
Definition: RConverter.cpp:25
std::string
STL class.
RootHistCnv::RConverter::createAddress
StatusCode createAddress(DataObject *pObject, TDirectory *pDir, TObject *pTObject, IOpaqueAddress *&refpAddr)
Create address of the transient object according to the requested representation. ...
Definition: RConverter.cpp:160
RootHistCnv::RConverter::setDiskDirectory
void setDiskDirectory(const std::string &loc)
Definition: RConverter.cpp:146

StatusCode RootHistCnv::RDirectoryCnv::fillObjRefs | ( | IOpaqueAddress * | pAddr,
|  | DataObject * | refpObj
| ) |  |
| override

Update the transient object from the other representation.

Definition at line 81 of file RDirectoryCnv.cpp.

81 {
82 MsgStream log(msgSvc(), "RDirectoryCnv");
83 IRegistry* pReg = pObj->registry();
84 std::string full = pReg->identifier();
85 const std::string& fname = pAddr->par()[0];
86
87 TFile *tf = nullptr;
88 findTFile(full,tf).ignore();
89
90 // cd to TFile:
91 setDirectory(full);
92 TIter nextkey(gDirectory->GetListOfKeys());
93 while (TKey *key = (TKey*)nextkey()) {
94 IOpaqueAddress* pA = nullptr;
95 TObject *obj = key->ReadObj();
96 std::string title = obj->GetTitle();
97 std::string sid = obj->GetName();
98 std::string f2 = full + "/" + sid;
99 int idh = maybe_stol(sid).get_value_or(0);
100 // introduced by Grigori Rybkine
101 std::string clname = key->GetClassName();
102 std::string clnm = clname.substr(0,3);
103 TClass* isa = obj->IsA();
104 if (isa->InheritsFrom("TTree")) {
105 createAddress(full, CLID_ColumnWiseTuple, idh, obj, pA).ignore();
106 TTree* tree = (TTree*) obj;
107 tree->Print();
108 log << MSG::DEBUG << "Reg CWNT \"" << obj->GetTitle()
109 << "\" as " << f2 << endmsg;
110 title = "/" + sid;
111 } else if (isa->InheritsFrom("TDirectory")) {
112 createAddress(full,CLID_NTupleDirectory, title, obj, pA).ignore();
113 } else if ( isa == TProfile::Class() ) {
114 createAddress(full,CLID_ProfileH,idh,obj,pA).ignore();
115 title = sid;
116 } else if ( isa == TProfile2D::Class() ) {
117 createAddress(full,CLID_ProfileH2,idh,obj,pA).ignore();
118 title = sid;
119 } else if ( isa == TH1C::Class() ) {
120 createAddress(full,CLID_H1D,idh,obj,pA).ignore();
121 title = sid;
122 } else if ( isa == TH1S::Class() ) {
123 createAddress(full,CLID_H1D,idh,obj,pA).ignore();
124 title = sid;
125 } else if ( isa == TH1I::Class() ) {
126 createAddress(full,CLID_H1D,idh,obj,pA).ignore();
127 title = sid;
128 } else if ( isa == TH1F::Class() ) {
129 createAddress(full,CLID_H1D,idh,obj,pA).ignore();
130 title = sid;
131 } else if ( isa == TH1D::Class() ) {
132 createAddress(full,CLID_H1D,idh,obj,pA).ignore();
133 title = sid;
134 } else if ( isa == TH2C::Class() ) {
135 createAddress(full,CLID_H2D,idh,obj,pA).ignore();
136 title = sid;
137 } else if ( isa == TH2S::Class() ) {
138 createAddress(full,CLID_H2D,idh,obj,pA).ignore();
139 title = sid;
140 } else if ( isa == TH2I::Class() ) {
141 createAddress(full,CLID_H2D,idh,obj,pA).ignore();
142 title = sid;
143 } else if ( isa == TH2F::Class() ) {
144 createAddress(full,CLID_H2D,idh,obj,pA).ignore();
145 title = sid;
146 } else if ( isa == TH2D::Class() ) {
147 createAddress(full,CLID_H2D,idh,obj,pA).ignore();
148 title = sid;
149 } else if ( isa == TH3C::Class() ) {
150 createAddress(full,CLID_H3D,idh,obj,pA).ignore();
151 title = sid;
152 } else if ( isa == TH3S::Class() ) {
153 createAddress(full,CLID_H3D,idh,obj,pA).ignore();
154 title = sid;
155 } else if ( isa == TH3I::Class() ) {
156 createAddress(full,CLID_H3D,idh,obj,pA).ignore();
157 title = sid;
158 } else if ( isa == TH3F::Class() ) {
159 createAddress(full,CLID_H3D,idh,obj,pA).ignore();
160 title = sid;
161 } else if ( isa == TH3D::Class() ) {
162 createAddress(full,CLID_H3D,idh,obj,pA).ignore();
163 title = sid;
164 } else {
165 log << MSG::ERROR << "Encountered an unknown object with key: "
166 << obj->GetName() << " in ROOT file " << fname << endmsg;
167 return StatusCode::FAILURE;
168 }
169 if ( pA ) {
170 StatusCode sc = dataManager()->registerAddress(pReg, title, pA);
171 if ( !sc.isSuccess() ) {
172 log << MSG::ERROR << "Failed to register address for " << full << endmsg;
173 return sc;
174 }
175 log << MSG::VERBOSE << "Created address for " << clnm
176 << "'" << title << "' in " << full << endmsg;
177 }
178 }
179 return StatusCode::SUCCESS;
180 }
MsgStream
Definition of the MsgStream class used to transmit messages.
Definition: MsgStream.h:24
StatusCode::SUCCESS
Definition: StatusCode.h:30
RootHistCnv::RConverter::setDirectory
void setDirectory(const std::string &loc)
Definition: RConverter.cpp:113
StatusCode::FAILURE
Definition: StatusCode.h:29
StatusCode::isSuccess
bool isSuccess() const
Test for a status code of SUCCESS.
Definition: StatusCode.h:74
MSG::DEBUG
Definition: IMessageSvc.h:18
Converter::msgSvc
SmartIF< IMessageSvc > & msgSvc() const
Retrieve pointer to message service.
Definition: Converter.cpp:129
RootHistCnv::RConverter::findTFile
StatusCode findTFile(const std::string, TFile *&)
Definition: RConverter.cpp:286
MSG::VERBOSE
Definition: IMessageSvc.h:17
IOpaqueAddress::par
virtual const std::string * par() const =0
Retrieve String parameters.
std::string
STL class.
IRegistry::identifier
virtual const id_type & identifier() const =0
Full identifier (or key)
StatusCode
This class is used for returning status codes from appropriate routines.
Definition: StatusCode.h:26
IRegistry
The IRegistry represents the entry door to the environment any data object residing in a transient da...
Definition: IRegistry.h:22
MSG::ERROR
Definition: IMessageSvc.h:21
std::string::substr
T substr(T...args)
IOpaqueAddress
Opaque address interface definition.
Definition: IOpaqueAddress.h:23
StatusCode::ignore
void ignore() const
Definition: StatusCode.h:106
endmsg
MsgStream & endmsg(MsgStream &s)
MsgStream Modifier: endmsg. Calls the output method of the MsgStream.
Definition: MsgStream.h:244
RootHistCnv::RConverter::createAddress
StatusCode createAddress(DataObject *pObject, TDirectory *pDir, TObject *pTObject, IOpaqueAddress *&refpAddr)
Create address of the transient object according to the requested representation. ...
Definition: RConverter.cpp:160
Gaudi.Configuration.log
log
Definition: Configuration.py:13

StatusCode RootHistCnv::RDirectoryCnv::updateRep | ( | IOpaqueAddress * | pAddr,
|  | DataObject * | pObject
| ) |  |
| override

Convert the transient object to the requested representation.

Definition at line 66 of file RDirectoryCnv.cpp.

69 {
70 const std::string& loc = pObject->registry()->identifier();
71 if ( createDirectory(loc).isSuccess() ) {
72 setDirectory(loc);
73 return StatusCode::SUCCESS;
74 }
75 return StatusCode::FAILURE;
76 }
StatusCode::SUCCESS
Definition: StatusCode.h:30
RootHistCnv::RConverter::setDirectory
void setDirectory(const std::string &loc)
Definition: RConverter.cpp:113
StatusCode::FAILURE
Definition: StatusCode.h:29
RootHistCnv::RConverter::createDirectory
StatusCode createDirectory(const std::string &loc)
Definition: RConverter.cpp:25
DataObject::registry
IRegistry * registry() const
Get pointer to Registry.
Definition: DataObject.h:74
std::string
STL class.
IRegistry::identifier
virtual const id_type & identifier() const =0
Full identifier (or key)

The documentation for this class was generated from the following files:

- RootHistCnv/src/RDirectoryCnv.h
- RootHistCnv/src/RDirectoryCnv.cpp