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Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
Gaudi::RootStatCnv Class Reference

Description: Base class converter for N-tuples and related classes. More...

`#include <Root/RootStatCnv.h>`

Inheritance diagram for Gaudi::RootStatCnv:
[legend]
Collaboration diagram for Gaudi::RootStatCnv:
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## Public Member Functions
| RootStatCnv (long typ, const CLID &clid, ISvcLocator *svc, RootCnvSvc *mgr)
| Initializing Constructor. More...
| ~RootStatCnv () override=default
| Standard Destructor. More...
Public Member Functions inherited from Gaudi::RootConverter
| RootConverter (long typ, const CLID &clid, ISvcLocator *svc, RootCnvSvc *mgr)
| Initializing Constructor. More...
| ~RootConverter () override=default
| Standard Destructor. More...
long | repSvcType () const override
| Retrieve the class type of the data store the converter uses. More...
StatusCode | createObj (IOpaqueAddress *pAddr, DataObject *&refpObj) override
| Converter overrides: Create transient object from persistent data. More...
StatusCode | fillObjRefs (IOpaqueAddress *pAddr, DataObject *pObj) override
| Resolve the references of the created transient object. More...
StatusCode | createRep (DataObject *pObj, IOpaqueAddress *&refpAddr) override
| Converter overrides: Convert the transient object to the requested representation. More...
StatusCode | fillRepRefs (IOpaqueAddress *pAddr, DataObject *pObj) override
| Resolve the references of the created transient object. More...
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...

## Protected Member Functions
MsgStream & | log () const
| Helper to use mesage logger. More...
StatusCode | initialize () override
| Initialize converter object. More...
StatusCode | finalize () override
| Finalize converter object. More...
virtual const std::string | containerName (IRegistry *pDir) const
| Retrieve the name of the container a given object is placed into. More...
virtual const std::string | fileName (IRegistry *pReg) const
| Retrieve the name of the file a given object is placed into. More...
virtual const std::string | topLevel (IRegistry *pReg) const
| Retrieve the full path of the file a given object is placed into. More...
StatusCode | makeError (const std::string &msg, bool throw_exception=false) const
| Helper method to issue error messages. More...
StatusCode | saveDescription (const std::string &path, const std::string &ident, const std::string &desc, const std::string &opt, const CLID &clid)
| Save statistics object description. 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...
SmartIF< IMessageSvc > & | messageService () const
SmartIF< IDataManagerSvc > & | dataManager () const
| Get Data Manager service. More...

## Protected Attributes
SmartIF< IDataManagerSvc > | m_dataMgr
| Reference to data manager service to manipulate the TES. More...
std::unique_ptr< MsgStream > | m_log
| Reference to logger object. More...
Protected Attributes inherited from Gaudi::RootConverter
RootCnvSvc * | m_dbMgr
| Conversion service needed for proper operation to forward requests. More...
Protected Attributes inherited from implements< IConverter >
std::atomic_ulong | m_refCount
| Reference counter. 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...

## Detailed Description

Description: Base class converter for N-tuples and related classes.

Author
  M.Frank

Version
  1.0

Definition at line 30 of file RootStatCnv.h.

## Constructor & Destructor Documentation

RootStatCnv::RootStatCnv | ( | long | typ,
|  | const CLID & | clid,
|  | ISvcLocator * | svc,
|  | RootCnvSvc * | mgr
| ) |  |

Initializing Constructor.

Parameters

  typ | [IN] Concrete storage type of the converter
  clid | [IN] Class identifier of the object
  svc | [IN] Pointer to service locator object

Returns
  Reference to RootBaseCnv object

Definition at line 24 of file RootStatCnv.cpp.

25 : RootConverter(typ, clid, svc, mgr)
26 {
27 }
Gaudi::RootConverter::RootConverter
RootConverter(long typ, const CLID &clid, ISvcLocator *svc, RootCnvSvc *mgr)
Initializing Constructor.
Definition: RootConverter.h:47

Gaudi::RootStatCnv::~RootStatCnv | ( |  | ) |
| override default

Standard Destructor.

## Member Function Documentation

const string RootStatCnv::containerName | ( | IRegistry * | pDir | ) | const
| protected virtual

Retrieve the name of the container a given object is placed into.

Parameters

  pReg | [IN] Pointer to registry entry.

Returns
  Name of the container the object should be put to.

Reimplemented in Gaudi::RootDatabaseCnv.

Definition at line 50 of file RootStatCnv.cpp.

50 {
51 const string& path = pReg->identifier();
52 long loc = path.find('/',1);
53 string local = "<local>";
54 //local = "";
55 if ( loc > 0 ) {
56 loc = path.find('/',++loc);
57 if ( loc > 0 ) {
58 local += path.substr(loc);
59 }
60 }
61 //for(size_t i=0; i<local.length();++i)
62 // if ( !isalnum(local[i])) local[i] = '_';
63 return local;
64 }
Gaudi::Utils::Histos::path
GAUDI_API std::string path(const AIDA::IBaseHistogram *aida)
get the path in THS for AIDA histogram
Definition: HistoTableFormat.cpp:191
std::string::find
T find(T...args)
std::string::substr
T substr(T...args)

const string RootStatCnv::fileName | ( | IRegistry * | pReg | ) | const
| protected virtual

Retrieve the name of the file a given object is placed into.

Parameters

  pReg | [IN] Pointer to registry entry.

Returns
  Name of the file the object should be put to.

Definition at line 67 of file RootStatCnv.cpp.

67 {
68 string path = topLevel(pReg);
69 DataObject* pObj = nullptr;
70 dataProvider()->retrieveObject(path, pObj);
71 if ( pObj ) {
72 NTuple::File* fptr = dynamic_cast<NTuple::File*>(pObj);
73 if ( fptr ) {
74 return fptr->name();
75 }
76 }
77 return "";
78 }
NTuple::File::name
const std::string & name() const
Retrun physical file name.
Definition: NTuple.h:1124
Gaudi::RootStatCnv::topLevel
virtual const std::string topLevel(IRegistry *pReg) const
Retrieve the full path of the file a given object is placed into.
Definition: RootStatCnv.cpp:81
Gaudi::Utils::Histos::path
GAUDI_API std::string path(const AIDA::IBaseHistogram *aida)
get the path in THS for AIDA histogram
Definition: HistoTableFormat.cpp:191
Converter::dataProvider
SmartIF< IDataProviderSvc > & dataProvider() const override
Get Data provider service.
Definition: Converter.cpp:92
DataObject
A DataObject is the base class of any identifiable object on any data store.
Definition: DataObject.h:30
NTuple::File
Small class representing an N tuple file in the transient store.
Definition: NTuple.h:1088
IDataProviderSvc::retrieveObject
virtual StatusCode retrieveObject(IRegistry *pDirectory, const std::string &path, DataObject *&pObject)=0
Retrieve object identified by its directory entry.

StatusCode RootStatCnv::finalize | ( |  | ) |
| override protected

Finalize converter object.

Definition at line 43 of file RootStatCnv.cpp.

43 {
44 m_log.reset();
45 m_dataMgr.reset();
46 return RootConverter::finalize();
47 }
Gaudi::RootStatCnv::m_dataMgr
SmartIF< IDataManagerSvc > m_dataMgr
Reference to data manager service to manipulate the TES.
Definition: RootStatCnv.h:33
Converter::finalize
StatusCode finalize() override
Initialize the converter.
Definition: Converter.cpp:74
std::unique_ptr::reset
T reset(T...args)
SmartIF::reset
void reset(TYPE *ptr=nullptr)
Set the internal pointer to the passed one disposing of the old one.
Definition: SmartIF.h:88
Gaudi::RootStatCnv::m_log
std::unique_ptr< MsgStream > m_log
Reference to logger object.
Definition: RootStatCnv.h:35

StatusCode RootStatCnv::initialize | ( |  | ) |
| override protected

Initialize converter object.

Definition at line 30 of file RootStatCnv.cpp.

30 {
31 StatusCode sc = RootConverter::initialize();
32 if ( sc.isSuccess() ) {
33 m_dataMgr = dataProvider();
34 if ( !m_dataMgr ) {
35 return makeError("Failed to access IDataManagerSvc interface.");
36 }
37 }
38 m_log.reset( new MsgStream(msgSvc(),System::typeinfoName(typeid(*this))) );
39 return sc;
40 }
MsgStream
Definition of the MsgStream class used to transmit messages.
Definition: MsgStream.h:24
System::typeinfoName
GAUDI_API const std::string typeinfoName(const std::type_info &)
Get platform independent information about the class type.
Definition: System.cpp:297
StatusCode::isSuccess
bool isSuccess() const
Test for a status code of SUCCESS.
Definition: StatusCode.h:76
Converter::initialize
StatusCode initialize() override
Initialize the converter.
Definition: Converter.cpp:65
Converter::msgSvc
SmartIF< IMessageSvc > & msgSvc() const
Retrieve pointer to message service.
Definition: Converter.cpp:129
Gaudi::RootStatCnv::makeError
StatusCode makeError(const std::string &msg, bool throw_exception=false) const
Helper method to issue error messages.
Definition: RootStatCnv.cpp:97
Gaudi::RootStatCnv::m_dataMgr
SmartIF< IDataManagerSvc > m_dataMgr
Reference to data manager service to manipulate the TES.
Definition: RootStatCnv.h:33
merge_files.sc
int sc
Definition: merge_files.py:167
StatusCode
This class is used for returning status codes from appropriate routines.
Definition: StatusCode.h:26
std::unique_ptr::reset
T reset(T...args)
Converter::dataProvider
SmartIF< IDataProviderSvc > & dataProvider() const override
Get Data provider service.
Definition: Converter.cpp:92
Gaudi::RootStatCnv::m_log
std::unique_ptr< MsgStream > m_log
Reference to logger object.
Definition: RootStatCnv.h:35

MsgStream& Gaudi::RootStatCnv::log | ( |  | ) | const
| inline protected

Helper to use mesage logger.

Definition at line 38 of file RootStatCnv.h.

38 { return *m_log; }
Gaudi::RootStatCnv::m_log
std::unique_ptr< MsgStream > m_log
Reference to logger object.
Definition: RootStatCnv.h:35

StatusCode RootStatCnv::makeError | ( | const std::string & | msg,
|  | bool | throw_exception = `false`
| ) |  | const
| protected

Helper method to issue error messages.

Parameters

  msg | [IN] Text of the error message
  throw_exc[IN] | If true throw an exception of type std::runtime_error

Returns
  Status code indicating success or failure.

Definition at line 97 of file RootStatCnv.cpp.

97 {
98 if ( m_log ) {
99 log() << MSG::ERROR << msg << endmsg;
100 }
101 else {
102 MsgStream l(msgSvc(),"RootConverter");
103 l << MSG::ERROR << msg << endmsg;
104 }
105 if ( throw_exc ) {
106 }
107 return StatusCode::FAILURE;
108 }
Gaudi::RootStatCnv::log
MsgStream & log() const
Helper to use mesage logger.
Definition: RootStatCnv.h:38
MsgStream
Definition of the MsgStream class used to transmit messages.
Definition: MsgStream.h:24
Converter::msgSvc
SmartIF< IMessageSvc > & msgSvc() const
Retrieve pointer to message service.
Definition: Converter.cpp:129
StatusCode::FAILURE
Definition: StatusCode.h:29
gaudirun.l
dictionary l
Definition: gaudirun.py:421
MSG::ERROR
Definition: IMessageSvc.h:21
Gaudi::RootStatCnv::m_log
std::unique_ptr< MsgStream > m_log
Reference to logger object.
Definition: RootStatCnv.h:35
endmsg
MsgStream & endmsg(MsgStream &s)
MsgStream Modifier: endmsg. Calls the output method of the MsgStream.
Definition: MsgStream.h:244

StatusCode RootStatCnv::saveDescription | ( | const std::string & | path,
|  | const std::string & | ident,
|  | const std::string & | desc,
|  | const std::string & | opt,
|  | const CLID & | clid
| ) |  |
| protected

Save statistics object description.

Parameters

  path | [IN] Path of file to save the description on.
  ident | [IN] Identifier of description to be saved.
  desc | [IN] Description
  opt | [IN] Optional description
  guid | [IN] Object giud of described object
  openMode | [IN] Mode of opening the file to save description

Returns
  Status code indicating success or failure.

Definition at line 112 of file RootStatCnv.cpp.

117 {
118 RootDataConnection* con = nullptr;
119 StatusCode status = m_dbMgr->connectDatabase(path, IDataConnection::UPDATE, &con);
120 if ( status.isSuccess() ) {
121 TClass* cl = gROOT->GetClass("Gaudi::RootNTupleDescriptor",kTRUE);
122 if ( cl ) {
123 RootNTupleDescriptor* ptr;
124 std::unique_ptr<RootNTupleDescriptor> dsc(ptr=new RootNTupleDescriptor());
125 TBranch* b = con->getBranch("##Descriptors","GaudiStatisticsDescription",cl,ptr,512,0);
126 if ( b ) {
127 dsc->description = desc;
128 dsc->optional = opt;
129 dsc->container = ident;
130 dsc->clid = clid;
131 b->SetAddress(&ptr);
132 int nb = b->Fill();
133 if ( nb > 1 ) {
134 log() << MSG::DEBUG << "Save description for " << ident << endmsg;
135 return StatusCode::SUCCESS;
136 }
137 }
138 return makeError("Failed to access ROOT branch GaudiStatisticsDescription");
139 }
140 return makeError("Failed to access TClass RootNTupleDescriptor");
141 }
142 return makeError("Failed to access Tuple file:"+path);
143 }
Gaudi::RootStatCnv::log
MsgStream & log() const
Helper to use mesage logger.
Definition: RootStatCnv.h:38
StatusCode::isSuccess
bool isSuccess() const
Test for a status code of SUCCESS.
Definition: StatusCode.h:76
Gaudi::RootConverter::m_dbMgr
RootCnvSvc * m_dbMgr
Conversion service needed for proper operation to forward requests.
Definition: RootConverter.h:36
MSG::DEBUG
Definition: IMessageSvc.h:18
Gaudi::RootStatCnv::makeError
StatusCode makeError(const std::string &msg, bool throw_exception=false) const
Helper method to issue error messages.
Definition: RootStatCnv.cpp:97
Gaudi::RootCnvSvc::connectDatabase
StatusCode connectDatabase(const std::string &dataset, int mode, RootDataConnection **con)
Connect the output file to the service with open mode.
Definition: RootCnvSvc.cpp:223
Gaudi::RootNTupleDescriptor
Description:
Definition: RootRefs.h:77
StatusCode::SUCCESS
Definition: StatusCode.h:30
StatusCode
This class is used for returning status codes from appropriate routines.
Definition: StatusCode.h:26
Gaudi::RootDataConnection::getBranch
TBranch * getBranch(const std::string &section, const std::string &branch_name)
Access data branch by name: Get existing branch in read only mode.
Definition: RootDataConnection.h:307
ana.opt
string opt
print 'Summary: %32s [s] d d steps'%(summary.protocol,summary.type,summary.nevt,len(summary.data),)
Definition: ana.py:116
Gaudi::IDataConnection::UPDATE
Definition: IIODataManager.h:38
std::unique_ptr
STL class.
Gaudi::RootDataConnection
Concrete implementation of the IDataConnection interface to access ROOT files.
Definition: RootDataConnection.h:92
endmsg
MsgStream & endmsg(MsgStream &s)
MsgStream Modifier: endmsg. Calls the output method of the MsgStream.
Definition: MsgStream.h:244

const string RootStatCnv::topLevel | ( | IRegistry * | pReg | ) | const
| protected virtual

Retrieve the full path of the file a given object is placed into.

Parameters

  pReg | [IN] Pointer to registry entry.

Returns
  Name of the file the object should be put to.

Definition at line 81 of file RootStatCnv.cpp.

81 {
82 if ( pReg ) {
83 string path = pReg->identifier();
84 size_t idx = path.find('/', 1);
85 if ( idx != string::npos ) {
86 idx = path.find('/', idx+1);
87 if ( idx != string::npos ) {
88 path = path.substr(0, idx);
89 }
90 return path;
91 }
92 }
93 return "";
94 }
Gaudi::Utils::Histos::path
GAUDI_API std::string path(const AIDA::IBaseHistogram *aida)
get the path in THS for AIDA histogram
Definition: HistoTableFormat.cpp:191
std::string::find
T find(T...args)
std::string::substr
T substr(T...args)
IRegistry::identifier
virtual const id_type & identifier() const =0
Full identifier (or key)

## Member Data Documentation

SmartIF<IDataManagerSvc> Gaudi::RootStatCnv::m_dataMgr
| protected

Reference to data manager service to manipulate the TES.

Definition at line 33 of file RootStatCnv.h.

std::unique_ptr<MsgStream> Gaudi::RootStatCnv::m_log
| protected

Reference to logger object.

Definition at line 35 of file RootStatCnv.h.

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

- RootCnv/RootCnv/RootStatCnv.h
- RootCnv/src/RootStatCnv.cpp