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MyDataAlgorithm.cpp
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/***********************************************************************************\
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* (c) Copyright 1998-2024 CERN for the benefit of the LHCb and ATLAS collaborations *
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* *
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* This software is distributed under the terms of the Apache version 2 licence, *
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* copied verbatim in the file "LICENSE". *
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* *
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* In applying this licence, CERN does not waive the privileges and immunities *
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* granted to it by virtue of its status as an Intergovernmental Organization *
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* or submit itself to any jurisdiction. *
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\***********************************************************************************/
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// Include files
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#include "
MyDataAlgorithm.h
"
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#include <
GaudiKernel/DataObject.h
>
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// Static Factory declaration
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DECLARE_COMPONENT
(
MyDataAlgorithm
)
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// Constructor
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//------------------------------------------------------------------------------
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MyDataAlgorithm
::
MyDataAlgorithm
( const
std
::
string
&
name
,
ISvcLocator
* ploc ) :
Algorithm
(
name
, ploc ) {
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//------------------------------------------------------------------------------
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}
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//------------------------------------------------------------------------------
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StatusCode
MyDataAlgorithm::initialize
() {
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//------------------------------------------------------------------------------
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info
() <<
"initializing...."
<<
endmsg
;
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info
() <<
"....initialization done"
<<
endmsg
;
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return
StatusCode::SUCCESS
;
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}
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//------------------------------------------------------------------------------
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StatusCode
MyDataAlgorithm::execute
() {
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//------------------------------------------------------------------------------
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info
() <<
"executing...."
<<
endmsg
;
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DataObject
* tmp =
nullptr
;
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eventSvc
()->
retrieveObject
(
"Rec/Muon/Digits"
, tmp ).
ignore
();
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eventSvc
()->
retrieveObject
(
"Rec/Muon/Foos"
, tmp ).
ignore
();
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info
() <<
"....execution done"
<<
endmsg
;
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return
StatusCode::SUCCESS
;
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}
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//------------------------------------------------------------------------------
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StatusCode
MyDataAlgorithm::finalize
() {
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//------------------------------------------------------------------------------
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info
() <<
"finalizing...."
<<
endmsg
;
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return
StatusCode::SUCCESS
;
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}
DataObject.h
endmsg
MsgStream & endmsg(MsgStream &s)
MsgStream Modifier: endmsg. Calls the output method of the MsgStream.
Definition
MsgStream.h:198
MyDataAlgorithm.h
DECLARE_COMPONENT
#define DECLARE_COMPONENT(type)
Definition
PluginServiceV1.h:45
CommonMessagingBase::info
MsgStream & info() const
shortcut for the method msgStream(MSG::INFO)
Definition
CommonMessaging.h:115
DataObject
A DataObject is the base class of any identifiable object on any data store.
Definition
DataObject.h:37
Gaudi::Algorithm::eventSvc
SmartIF< IDataProviderSvc > & eventSvc() const
The standard event data service.
Definition
Algorithm.cpp:551
Gaudi::Algorithm::Algorithm
Algorithm(std::string name, ISvcLocator *svcloc, std::string version=PACKAGE_VERSION)
Constructor.
Definition
Algorithm.h:98
Gaudi::Algorithm::name
const std::string & name() const override
The identifying name of the algorithm object.
Definition
Algorithm.cpp:518
IDataProviderSvc::retrieveObject
virtual StatusCode retrieveObject(IRegistry *pDirectory, std::string_view path, DataObject *&pObject)=0
Retrieve object identified by its directory entry.
ISvcLocator
The ISvcLocator is the interface implemented by the Service Factory in the Application Manager to loc...
Definition
ISvcLocator.h:42
MyDataAlgorithm
Trivial Algorithm for tutotial purposes.
Definition
MyDataAlgorithm.h:21
MyDataAlgorithm::finalize
StatusCode finalize() override
Definition
MyDataAlgorithm.cpp:47
MyDataAlgorithm::execute
StatusCode execute() override
Definition
MyDataAlgorithm.cpp:36
MyDataAlgorithm::MyDataAlgorithm
MyDataAlgorithm(const std::string &name, ISvcLocator *pSvcLocator)
Constructor of this form must be provided.
Definition
MyDataAlgorithm.cpp:21
MyDataAlgorithm::initialize
StatusCode initialize() override
Three mandatory member functions of any algorithm.
Definition
MyDataAlgorithm.cpp:26
StatusCode
This class is used for returning status codes from appropriate routines.
Definition
StatusCode.h:64
StatusCode::ignore
void ignore() const
Allow discarding a StatusCode without warning.
Definition
StatusCode.h:128
StatusCode::SUCCESS
constexpr static const auto SUCCESS
Definition
StatusCode.h:99
std
STL namespace.
GaudiTestSuite
src
DataOnDemand
MyDataAlgorithm.cpp
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