The Gaudi Framework  master (82fdf313)
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MyDataAlgorithm.cpp
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1/***********************************************************************************\
2* (c) Copyright 1998-2024 CERN for the benefit of the LHCb and ATLAS collaborations *
3* *
4* This software is distributed under the terms of the Apache version 2 licence, *
5* copied verbatim in the file "LICENSE". *
6* *
7* In applying this licence, CERN does not waive the privileges and immunities *
8* granted to it by virtue of its status as an Intergovernmental Organization *
9* or submit itself to any jurisdiction. *
10\***********************************************************************************/
11// Include files
12#include "MyDataAlgorithm.h"
14
15// Static Factory declaration
16
18
19// Constructor
20//------------------------------------------------------------------------------
21MyDataAlgorithm::MyDataAlgorithm( const std::string& name, ISvcLocator* ploc ) : Algorithm( name, ploc ) {
22 //------------------------------------------------------------------------------
23}
24
25//------------------------------------------------------------------------------
27 //------------------------------------------------------------------------------
28
29 info() << "initializing...." << endmsg;
30 info() << "....initialization done" << endmsg;
31
33}
34
35//------------------------------------------------------------------------------
37 //------------------------------------------------------------------------------
38 info() << "executing...." << endmsg;
39 DataObject* tmp = nullptr;
40 eventSvc()->retrieveObject( "Rec/Muon/Digits", tmp ).ignore();
41 eventSvc()->retrieveObject( "Rec/Muon/Foos", tmp ).ignore();
42 info() << "....execution done" << endmsg;
44}
45
46//------------------------------------------------------------------------------
48 //------------------------------------------------------------------------------
49 info() << "finalizing...." << endmsg;
51}
MsgStream & endmsg(MsgStream &s)
MsgStream Modifier: endmsg. Calls the output method of the MsgStream.
Definition MsgStream.h:198
#define DECLARE_COMPONENT(type)
MsgStream & info() const
shortcut for the method msgStream(MSG::INFO)
A DataObject is the base class of any identifiable object on any data store.
Definition DataObject.h:37
SmartIF< IDataProviderSvc > & eventSvc() const
The standard event data service.
Algorithm(std::string name, ISvcLocator *svcloc, std::string version=PACKAGE_VERSION)
Constructor.
Definition Algorithm.h:98
const std::string & name() const override
The identifying name of the algorithm object.
virtual StatusCode retrieveObject(IRegistry *pDirectory, std::string_view path, DataObject *&pObject)=0
Retrieve object identified by its directory entry.
The ISvcLocator is the interface implemented by the Service Factory in the Application Manager to loc...
Definition ISvcLocator.h:42
Trivial Algorithm for tutotial purposes.
StatusCode finalize() override
StatusCode execute() override
MyDataAlgorithm(const std::string &name, ISvcLocator *pSvcLocator)
Constructor of this form must be provided.
StatusCode initialize() override
Three mandatory member functions of any algorithm.
This class is used for returning status codes from appropriate routines.
Definition StatusCode.h:64
const StatusCode & ignore() const
Allow discarding a StatusCode without warning.
Definition StatusCode.h:139
constexpr static const auto SUCCESS
Definition StatusCode.h:99
STL namespace.