ByteStreamAddressProviderSvc Class Reference

A concrete IAddressProvider. More...

#include <ByteStreamAddressProviderSvc.h>

Inheritance diagram for ByteStreamAddressProviderSvc:

Collaboration diagram for ByteStreamAddressProviderSvc:

Public Member Functions
	ByteStreamAddressProviderSvc (const std::string &name, ISvcLocator *pSvcLocator)
	Standard constructor.
virtual StatusCode	initialize () override
virtual StatusCode	preLoadAddresses (StoreID::type id, tadList &tlist) override
virtual StatusCode	updateAddress (StoreID::type id, SG::TransientAddress *tad, const EventContext &ctx) override
	update an existing transient Address

Private Attributes
Gaudi::Property< std::vector< std::string > >	m_typeNames
ServiceHandle< IClassIDSvc >	m_clidSvc
std::map< unsigned int, std::set< std::string > >	m_clidKey
Gaudi::Property< int >	m_storeID {this, "StoreID", StoreID::EVENT_STORE, "Store ID"}

Detailed Description

A concrete IAddressProvider.

Definition at line 22 of file ByteStreamAddressProviderSvc.h.

Constructor & Destructor Documentation

ByteStreamAddressProviderSvc()

ByteStreamAddressProviderSvc::ByteStreamAddressProviderSvc	(	const std::string &	name,
		ISvcLocator *	pSvcLocator )

Standard constructor.

Definition at line 17 of file ByteStreamAddressProviderSvc.cxx.

  : base_class(name, pSvcLocator), m_clidSvc("ClassIDSvc", name) {}

Member Function Documentation

initialize()

StatusCode ByteStreamAddressProviderSvc::initialize ( )

overridevirtual

Definition at line 20 of file ByteStreamAddressProviderSvc.cxx.

                                                    {
   ATH_MSG_INFO("Initializing");
 
   // Retrieve ClassIDSvc
   ATH_CHECK( m_clidSvc.retrieve() );
 
   if (m_storeID < 0 || m_storeID > StoreID::UNKNOWN) {
      ATH_MSG_FATAL("Invalid StoreID " << m_storeID);
      return StatusCode::FAILURE;
   }
   ATH_MSG_INFO("-- Will fill Store with id =  " << m_storeID.value());
   return StatusCode::SUCCESS;
}

preLoadAddresses()

StatusCode ByteStreamAddressProviderSvc::preLoadAddresses ( StoreID::type id, tadList & tlist )

overridevirtual

Definition at line 34 of file ByteStreamAddressProviderSvc.cxx.

                                                                                        {
   ATH_MSG_DEBUG("in preLoadAddress");
   if (id != m_storeID) {
      ATH_MSG_DEBUG("StoreID = " << id << " does not match required id (" << m_storeID << ") skip");
      return StatusCode::SUCCESS;
   }
 
   for (const std::string& typeName : m_typeNames) {
      Gaudi::Utils::TypeNameString item(typeName);
      const std::string& t = item.type();
      const std::string& nm = item.name();
      CLID classid;
      if (!m_clidSvc->getIDOfTypeName(t, classid).isSuccess()) {
         ATH_MSG_WARNING("Cannot create TAD for (type, name)" << " no CLID for " << t << " " << nm);
      } else {
         SG::TransientAddress* tad = new SG::TransientAddress(classid, nm);
         tlist.push_back(tad);
         ATH_MSG_DEBUG("Created TAD for (type, clid, name)" << t << " " << classid << " " << nm);
         // save the clid and key.
         m_clidKey[classid].insert(nm);
      }
   }
   return StatusCode::SUCCESS;
}

updateAddress()

StatusCode ByteStreamAddressProviderSvc::updateAddress ( StoreID::type id, SG::TransientAddress * tad, const EventContext & ctx )

overridevirtual

update an existing transient Address

Definition at line 59 of file ByteStreamAddressProviderSvc.cxx.

                                                                                {
   if (id != m_storeID) {
      return StatusCode::FAILURE;
   }
   CLID clid = tad->clID();
   std::string nm = tad->name();
   auto it = m_clidKey.find(clid);
   if (it == m_clidKey.end() || it->second.count(nm) == 0) {
      return StatusCode::FAILURE;
   }
   ATH_MSG_DEBUG("Creating address for " << clid << " " << nm);
   ByteStreamAddress* add = new ByteStreamAddress(clid, nm, "");
   add->setEventContext(ctx);
   tad->setAddress(add);
   return StatusCode::SUCCESS;
}

Member Data Documentation

m_clidKey

std::map<unsigned int, std::set<std::string> > ByteStreamAddressProviderSvc::m_clidKey

private

Definition at line 46 of file ByteStreamAddressProviderSvc.h.

m_clidSvc

ServiceHandle<IClassIDSvc> ByteStreamAddressProviderSvc::m_clidSvc

private

Definition at line 44 of file ByteStreamAddressProviderSvc.h.

m_storeID

Gaudi::Property<int> ByteStreamAddressProviderSvc::m_storeID {this, "StoreID", StoreID::EVENT_STORE, "Store ID"}

private

Definition at line 48 of file ByteStreamAddressProviderSvc.h.

{this, "StoreID", StoreID::EVENT_STORE, "Store ID"};

m_typeNames

Gaudi::Property<std::vector<std::string> > ByteStreamAddressProviderSvc::m_typeNames

private

Initial value:

{this, "TypeNames", {},
       "Type and Name of objects to create the address for", "OrderedSet<std::string>"}

Definition at line 41 of file ByteStreamAddressProviderSvc.h.

                                                  {this, "TypeNames", {},
       "Type and Name of objects to create the address for", "OrderedSet<std::string>"};

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

• ByteStreamAddressProviderSvc.h
• ByteStreamAddressProviderSvc.cxx