17 #include "TClassStreamer.h" 18 #include "TInterpreter.h" 28 static const DataObject* last_link_object =
nullptr;
29 static int last_link_hint = -1;
31 last_link_object =
nullptr;
70 string err =
"Class:" +
string( m_root->GetName() ) +
"> Exception in object I/O";
74 string err =
"Class:" +
string( m_root->GetName() ) +
"> Exception in object I/O";
79 virtual void get( TBuffer& b,
void* obj );
81 virtual void put( TBuffer& b,
void* obj );
88 Version_t version = b.ReadVersion( &start, &count, m_root );
89 m_root->ReadBuffer( b, obj, version, start, count );
98 cout <<
"Hit uninitialized smartRef!!!!" <<
endl;
127 cout <<
"IOHandler<SmartRefBase>::onWrite> " 128 <<
"Found invalid smart reference with object " 129 <<
"having no parent." <<
endl;
131 "Found invalid smart reference with object " 132 "having no parent." );
140 if ( pDO == last_link_object ) {
141 r.
Base->
set( curr, last_link_hint, link );
142 m_root->WriteBuffer( b, obj );
149 last_link_hint = hint;
150 last_link_object = pDO;
156 r.
Base->
set( curr, hint, link );
157 m_root->WriteBuffer( b, obj );
163 Version_t version = b.ReadVersion( &start, &count, m_root );
164 m_root->ReadBuffer( b, obj, version, start, count );
171 m_root->WriteBuffer( b, obj );
178 b.ReadVersion( &start, &count, m_root );
179 b.ReadFastArray( &t->
m_oid.first, 2 );
180 b.CheckByteCount( start, count, m_root );
185 throw runtime_error(
"Writing POOL files is not implemented!" );
191 TClass*
c = gROOT->GetClass( cl_name.
c_str() );
197 log <<
MSG::ERROR <<
"[No ROOT TClass] Failed to install IOHandler for class " << cl_name <<
endmsg;
202 static bool first =
true;
205 #if ROOT_VERSION_CODE < ROOT_VERSION( 5, 99, 0 ) 206 gSystem->Load(
"libCintex" );
207 gROOT->ProcessLine(
"Cintex::Cintex::Enable()" );
208 gROOT->ProcessLine(
"#include <vector>" );
209 gInterpreter->EnableAutoLoading();
210 gInterpreter->AutoLoad(
"DataObject" );
211 gInterpreter->AutoLoad(
"PoolDbLinkManager" );
212 gSystem->Load(
"libGaudiKernelDict" );
213 gSystem->Load(
"libGaudiExamplesDict" );
215 gInterpreter->EnableAutoLoading();
216 gInterpreter->AutoLoad(
"DataObject" );
217 gInterpreter->AutoLoad(
"PoolDbLinkManager" );
220 bool b1 = makeStreamer<SmartRefBase>(
s );
221 bool b2 = makeStreamer<ContainedObject>(
s );
222 bool b3 = makeStreamer<pool::Token>(
s );
223 return b1 && b2 && b3;
IOHandler(TClass *c)
Initializing constructor.
Definition of the MsgStream class used to transmit messages.
void popCurrentDataObject()
GAUDI_API const std::string typeinfoName(const std::type_info &)
Get platform independent information about the class type.
GAUDI_API void popCurrentDataObject()
GAUDI_API DataObject * getCurrentDataObject()
void pushCurrentDataObject(DataObject **pobjAddr)
virtual long index() const
Distance in the parent container.
bool patchStreamers(MsgStream &log)
User example objects: SmartRefBase.
long addLink(const std::string &path, const DataObject *pObject) const
Add link by object reference and path.
TClass * m_root
ROOT persistent class description.
const ObjectContainerBase * parent() const
Access to parent object.
IRegistry * registry() const
Get pointer to Registry.
LinkManager * linkMgr() const
Retrieve Link manager.
std::pair< int, int > m_oid
Object global identifier.
Shadow class to mimik POOL tokens.
virtual const id_type & identifier() const =0
Full identifier (or key)
void operator()(TBuffer &b, void *obj) override
ROOT I/O callback.
The IRegistry represents the entry door to the environment any data object residing in a transient da...
GAUDI_API void pushCurrentDataObject(DataObject **pobjAddr)
All classes that their objects may be contained in an LHCb ObjectContainer (e.g.
void setParent(ObjectContainerBase *value)
Update parent member.
SmartRef< DataObject > * ObjectRef
ObjectContainerBase is the base class for Gaudi container classes.
void set(DataObject *pObj, long hint_id, long link_id)
Setup smart reference when reading. Must be allowed from external sources.
SmartRef< ContainedObject > * ContainedRef
A DataObject is the base class of any identifiable object on any data store.
A LinkManager is the object aggregated into a DataObject, which is responsible for the handling of no...
MsgStream & endmsg(MsgStream &s)
MsgStream Modifier: endmsg. Calls the output method of the MsgStream.
Out1 * put(DataObjectHandle< Out1 > &out_handle, Out2 &&out)