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Public Member Functions | List of all members
Gaudi::RootDirectoryCnv Class Reference

Description: NTuple directory converter class definition Definition of the converter to manage the directories in an database representing N-Tuples. More...

`#include <src/RootDirectoryCnv.h>`

Inheritance diagram for Gaudi::RootDirectoryCnv:
[legend]
Collaboration diagram for Gaudi::RootDirectoryCnv:
[legend]

## Public Member Functions
| RootDirectoryCnv (long typ, const CLID &clid, ISvcLocator *svc, RootCnvSvc *mgr)
| Initializing Constructor. More...
| ~RootDirectoryCnv () override=default
| Standard Destructor. More...
StatusCode | createObj (IOpaqueAddress *pAddr, DataObject *&refpObj) override
| Converter overrides: Create transient object from persistent data. More...
StatusCode | fillObjRefs (IOpaqueAddress *pAddr, DataObject *pObj) override
| Converter overrides: Resolve the references of the transient object. More...
StatusCode | updateObj (IOpaqueAddress *pAddr, DataObject *pObj) override
| Converter overrides: Update transient object from persistent data. More...
StatusCode | updateObjRefs (IOpaqueAddress *pAddr, DataObject *pObj) override
| Converter overrides: Update the references of an updated 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
| Converter overrides: Fill references of persistent object representation. More...
StatusCode | updateRep (IOpaqueAddress *pAddr, DataObject *pObj) override
| Converter overrides: Update persistent object representation. More...
StatusCode | updateRepRefs (IOpaqueAddress *pAddr, DataObject *pObj) override
| Converter overrides: Update references of persistent object representation. More...
Public Member Functions inherited from Gaudi::RootStatCnv
| 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...

## 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 Gaudi::RootStatCnv
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...
Protected Attributes inherited from Gaudi::RootStatCnv
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...

## Detailed Description

Description: NTuple directory converter class definition Definition of the converter to manage the directories in an database representing N-Tuples.

Author
  M.Frank

Version
  1.0

Definition at line 30 of file RootDirectoryCnv.h.

## Constructor & Destructor Documentation

RootDirectoryCnv::RootDirectoryCnv | ( | 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 30 of file RootDirectoryCnv.cpp.

33 : RootStatCnv(typ, clid, svc, mgr)
34 {
35 }
Gaudi::RootStatCnv::RootStatCnv
RootStatCnv(long typ, const CLID &clid, ISvcLocator *svc, RootCnvSvc *mgr)
Initializing Constructor.
Definition: RootStatCnv.cpp:24

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

Standard Destructor.

## Member Function Documentation

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

Converter overrides: Create transient object from persistent data.

Parameters

  pAddr | [IN] Pointer to object address.
  refpObj | [OUT] Location to pointer to store data object

Returns
  Status code indicating success or failure.

Definition at line 39 of file RootDirectoryCnv.cpp.

39 {
40 refpObj = new NTuple::Directory();
41 return StatusCode::SUCCESS;
42 }
StatusCode::SUCCESS
Definition: StatusCode.h:30
NTuple::Directory
Small class representing an N tuple directory in the transient store.
Definition: NTuple.h:1068

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

Converter overrides: Convert the transient object to the requested representation.

Parameters

  pObj | [IN] Pointer to data object
  refpAddr | [OUT] Location to store pointer to object address.

Returns
  Status code indicating success or failure.

Definition at line 46 of file RootDirectoryCnv.cpp.

46 {
47 string dsc;
48 if ( objType() == CLID_StatisticsDirectory ) {
49 dsc = "Directory containing statistics results.";
50 }
51 else if ( objType() == CLID_StatisticsFile ) {
52 dsc = "File containing statistics results.";
53 }
54 else {
55 return StatusCode::FAILURE;
56 }
57 string ident = containerName(pObj->registry());
58 string path = fileName(pObj->registry());
59 return saveDescription(path, ident, dsc, ident, objType());
60 }
GaudiPython.HistoUtils.path
path
Definition: HistoUtils.py:772
StatusCode::FAILURE
Definition: StatusCode.h:29
Converter::objType
const CLID & objType() const override
Retrieve the class type of objects the converter produces.
Definition: Converter.cpp:14
DataObject::registry
IRegistry * registry() const
Get pointer to Registry.
Definition: DataObject.h:74
Gaudi::RootStatCnv::fileName
virtual const std::string fileName(IRegistry *pReg) const
Retrieve the name of the file a given object is placed into.
Definition: RootStatCnv.cpp:67
Gaudi::RootStatCnv::saveDescription
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.
Definition: RootStatCnv.cpp:112
Gaudi::RootStatCnv::containerName
virtual const std::string containerName(IRegistry *pDir) const
Retrieve the name of the container a given object is placed into.
Definition: RootStatCnv.cpp:50

StatusCode RootDirectoryCnv::fillObjRefs | ( | IOpaqueAddress * | pAddr,
|  | DataObject * | pObj
| ) |  |
| override

Converter overrides: Resolve the references of the transient object.

Parameters

  pAddr | [IN] Pointer to object address.
  pObj | [IN] Pointer to data object

Returns
  Status code indicating success or failure.

Definition at line 63 of file RootDirectoryCnv.cpp.

63 {
64 return updateObjRefs(pAddr, pObj);
65 }
Gaudi::RootDirectoryCnv::updateObjRefs
StatusCode updateObjRefs(IOpaqueAddress *pAddr, DataObject *pObj) override
Converter overrides: Update the references of an updated transient object.
Definition: RootDirectoryCnv.cpp:69

StatusCode RootDirectoryCnv::fillRepRefs | ( | IOpaqueAddress * | pAddr,
|  | DataObject * | pObj
| ) |  |
| override

Converter overrides: Fill references of persistent object representation.

Parameters

  pObj | [IN] Pointer to data object
  refpAddr | [OUT] Location to store pointer to object address.

Returns
  Status code indicating success or failure.

Definition at line 188 of file RootDirectoryCnv.cpp.

190 {
191 return StatusCode::SUCCESS;
192 }
StatusCode::SUCCESS
Definition: StatusCode.h:30

StatusCode RootDirectoryCnv::updateObj | ( | IOpaqueAddress * | pAddr,
|  | DataObject * | pObj
| ) |  |
| override

Converter overrides: Update transient object from persistent data.

Parameters

  pAddr | [IN] Pointer to object address.
  pObj | [IN] Pointer to data object

Returns
  Status code indicating success or failure.

Definition at line 164 of file RootDirectoryCnv.cpp.

166 {
167 return StatusCode::SUCCESS;
168 }
StatusCode::SUCCESS
Definition: StatusCode.h:30

StatusCode RootDirectoryCnv::updateObjRefs | ( | IOpaqueAddress * | pAddr,
|  | DataObject * | pObj
| ) |  |
| override

Converter overrides: Update the references of an updated transient object.

Parameters

  pAddr | [IN] Pointer to object address.
  pObj | [IN] Pointer to data object

Returns
  Status code indicating success or failure.

Definition at line 69 of file RootDirectoryCnv.cpp.

71 {
72 typedef vector<RootNTupleDescriptor*> REFS;
73 REFS refs;
74 StatusCode status = StatusCode(StatusCode::FAILURE,true);
75 if ( pAddr ) {
76 IRegistry* pReg = pAddr->registry();
77 if ( pReg ) {
78 typedef vector<IRegistry*> Leaves;
79 string ident = pReg->identifier();
80 string fname = fileName(pReg);
81 string cntName = containerName(pReg);
82 RootDataConnection* con = nullptr;
83 Leaves leaves;
84 status = m_dbMgr->connectDatabase(fname, IDataConnection::READ, &con);
85 if ( status.isSuccess() ) {
86 TBranch* b = con->getBranch("##Descriptors","GaudiStatisticsDescription");
87 if ( b ) {
88 for(Long64_t n=b->GetEntries(), i=0; i<n; ++i) {
89 RootNTupleDescriptor* ref=nullptr;
90 b->SetAddress(&ref);
91 int nb = b->GetEntry(i);
92 if ( nb > 1 ) {
93 string s = ref->container.substr(0,cntName.length());
94 log() << MSG::VERBOSE << "Read description:" << ref->container
95 << " " << ident << " " << cntName << endmsg;
96 if ( s == cntName ) {
97 if ( ref->container.length() >= cntName.length()+1 ) {
98 if ( ref->container.find('/',cntName.length()+1) == string::npos ) {
99 refs.push_back(ref);
100 continue;
101 }
102 }
103 }
104 }
105 delete ref;
106 }
107 }
108 log() << MSG::DEBUG << "Got " << refs.size() << " tuple connection(s)....." << endmsg;
109 status = m_dataMgr->objectLeaves(pObject, leaves);
110 if ( status.isSuccess() ) {
111 for(auto& ref : refs ) {
112 if ( ref ) {
113 bool need_to_add = std::none_of( std::begin(leaves), std::end(leaves),
114 [&](Leaves::const_reference j) {
115 return containerName(j) == ref->container;
116 });
117 if ( need_to_add ) {
118 IOpaqueAddress* pA= nullptr;
119 if ( ref->clid == CLID_StatisticsDirectory ||
120 ref->clid == CLID_StatisticsFile ||
121 ref->clid == CLID_RowWiseTuple ||
122 ref->clid == CLID_ColumnWiseTuple )
123 {
124 string spar[] = { fname, ref->container};
125 unsigned long ipar[] = { ~0x0UL, ~0x0UL };
126 status = m_dbMgr->createAddress(repSvcType(),
127 ref->clid,
128 spar,
129 ipar,
130 pA);
131 }
132 if ( status.isSuccess() ) {
133 string top = topLevel(pReg);
134 string leaf_name = top + ref->container.substr(7);
135 status = m_dataMgr->registerAddress(leaf_name, pA);
136 if ( status.isSuccess() ) {
137 log() << MSG::DEBUG << "Created address for " << leaf_name
138 << " of type " << ref->clid << endmsg;
139 continue;
140 }
141 makeError("Failed to register leaves to directory:"+ident,false).ignore();
142 break;
143 }
144 makeError("Failed to create leave address to directory:"+ident,false).ignore();
145 break;
146 }
147 }
148 makeError("Failed to add leaves to directory:"+ident,false).ignore();
149 break;
150 }
151 }
152 }
153 else {
154 return makeError("Failed to access required tuple data description.",false);
155 }
156 }
157 }
158 for(auto & ref : refs) delete ref;
159 return status;
160 }
Gaudi::RootStatCnv::log
MsgStream & log() const
Helper to use mesage logger.
Definition: RootStatCnv.h:38
StatusCode::FAILURE
Definition: StatusCode.h:29
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::RootCnvSvc::createAddress
StatusCode createAddress(long svc_type, const CLID &clid, const std::string *par, const unsigned long *ip, IOpaqueAddress *&refpAddress) override
IAddressCreator implementation: Address creation.
Definition: RootCnvSvc.cpp:373
StatusCode::isSuccess
bool isSuccess() const
Test for a status code of SUCCESS.
Definition: StatusCode.h:74
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
IOpaqueAddress::registry
virtual IRegistry * registry() const =0
Update branch name.
Gaudi::RootStatCnv::makeError
StatusCode makeError(const std::string &msg, bool throw_exception=false) const
Helper method to issue error messages.
Definition: RootStatCnv.cpp:97
std::end
T end(T...args)
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:207
Gaudi::RootStatCnv::m_dataMgr
SmartIF< IDataManagerSvc > m_dataMgr
Reference to data manager service to manipulate the TES.
Definition: RootStatCnv.h:33
Gaudi::RootConverter::repSvcType
long repSvcType() const override
Retrieve the class type of the data store the converter uses.
Definition: RootConverter.h:54
MSG::VERBOSE
Definition: IMessageSvc.h:17
compareRootHistos.ref
string ref
Definition: compareRootHistos.py:14
GaudiPluginService.cpluginsvc.n
n
Definition: cpluginsvc.py:217
Gaudi::RootNTupleDescriptor
Description:
Definition: RootRefs.h:77
Gaudi::IDataConnection::READ
Definition: IIODataManager.h:38
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
Gaudi::RootStatCnv::fileName
virtual const std::string fileName(IRegistry *pReg) const
Retrieve the name of the file a given object is placed into.
Definition: RootStatCnv.cpp:67
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
IRegistry
The IRegistry represents the entry door to the environment any data object residing in a transient da...
Definition: IRegistry.h:22
IDataManagerSvc::objectLeaves
virtual StatusCode objectLeaves(const DataObject *pObject, std::vector< IRegistry * > &refLeaves)=0
Explore the object store: retrieve all leaves attached to the object The object is identified by its ...
std::string::find
T find(T...args)
std::string::length
T length(T...args)
std::vector
STL class.
HiveAlgSequencer.top
top
Definition: HiveAlgSequencer.py:29
std::begin
T begin(T...args)
std::none_of
T none_of(T...args)
Gaudi::RootNTupleDescriptor::container
std::string container
Identifier of description.
Definition: RootRefs.h:83
gaudirun.s
string s
Definition: gaudirun.py:245
std::string::substr
T substr(T...args)
IDataManagerSvc::registerAddress
virtual StatusCode registerAddress(const std::string &fullPath, IOpaqueAddress *pAddress)=0
Register object address with the data store.
Gaudi::RootNTupleDescriptor::clid
unsigned long clid
Class ID of the described object.
Definition: RootRefs.h:85
IOpaqueAddress
Opaque address interface definition.
Definition: IOpaqueAddress.h:23
StatusCode::ignore
void ignore() const
Definition: StatusCode.h:106
Gaudi::RootStatCnv::containerName
virtual const std::string containerName(IRegistry *pDir) const
Retrieve the name of the container a given object is placed into.
Definition: RootStatCnv.cpp:50
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

StatusCode RootDirectoryCnv::updateRep | ( | IOpaqueAddress * | pAddr,
|  | DataObject * | pObj
| ) |  |
| override

Converter overrides: Update persistent object representation.

Parameters

  pObj | [IN] Pointer to data object
  refpAddr | [OUT] Location to store pointer to object address.

Returns
  Status code indicating success or failure.

Definition at line 172 of file RootDirectoryCnv.cpp.

174 {
175 return StatusCode::SUCCESS;
176 }
StatusCode::SUCCESS
Definition: StatusCode.h:30

StatusCode RootDirectoryCnv::updateRepRefs | ( | IOpaqueAddress * | pAddr,
|  | DataObject * | pObj
| ) |  |
| override

Converter overrides: Update references of persistent object representation.

Parameters

  pObj | [IN] Pointer to data object
  refpAddr | [OUT] Location to store pointer to object address.

Returns
  Status code indicating success or failure.

Definition at line 180 of file RootDirectoryCnv.cpp.

182 {
183 return StatusCode::SUCCESS;
184 }
StatusCode::SUCCESS
Definition: StatusCode.h:30

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

- RootCnv/RootCnv/RootDirectoryCnv.h
- RootCnv/src/RootDirectoryCnv.cpp