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Public Member Functions | Private Attributes | List of all members
DHHVisitor Class Reference

`#include <GaudiKernel/DataHandleHolderVisitor.h>`

Inheritance diagram for DHHVisitor:
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Collaboration diagram for DHHVisitor:
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## Public Member Functions
| DHHVisitor (DataObjIDColl &ido, DataObjIDColl &odo)
const DataObjIDColl & | ignoredInpKeys () const
const DataObjIDColl & | ignoredOutKeys () const
void | visit (const IDataHandleHolder *visitee) override
Public Member Functions inherited from IDataHandleVisitor
virtual | ~IDataHandleVisitor ()=default

## Private Attributes
DataObjIDColl & | m_ido
DataObjIDColl & | m_odo
DataObjIDColl | m_ign_i
DataObjIDColl | m_ign_o

## Detailed Description

Definition at line 8 of file DataHandleHolderVisitor.h.

## Constructor & Destructor Documentation

DHHVisitor::DHHVisitor | ( | DataObjIDColl & | ido,
|  | DataObjIDColl & | odo
| ) |  |

Definition at line 14 of file DataHandleHolderVisitor.cpp.

14 : m_ido( ido ), m_odo( odo ) {}
DHHVisitor::m_ido
DataObjIDColl & m_ido
Definition: DataHandleHolderVisitor.h:19
DHHVisitor::m_odo
DataObjIDColl & m_odo
Definition: DataHandleHolderVisitor.h:19

## Member Function Documentation

const DataObjIDColl& DHHVisitor::ignoredInpKeys | ( |  | ) | const
| inline

Definition at line 13 of file DataHandleHolderVisitor.h.

13 { return m_ign_i; }
DHHVisitor::m_ign_i
DataObjIDColl m_ign_i
Definition: DataHandleHolderVisitor.h:20

const DataObjIDColl& DHHVisitor::ignoredOutKeys | ( |  | ) | const
| inline

Definition at line 14 of file DataHandleHolderVisitor.h.

14 { return m_ign_o; }
DHHVisitor::m_ign_o
DataObjIDColl m_ign_o
Definition: DataHandleHolderVisitor.h:20

void DHHVisitor::visit | ( | const IDataHandleHolder * | visitee | ) |
| override virtual

Implements IDataHandleVisitor.

Definition at line 16 of file DataHandleHolderVisitor.cpp.

17 {
18 if ( !v ) {
19 return;
20 }
21
22 // Loop over inputs and outputs of handles, extra dependiencies and objects to
23 // collect all of them.
24 // Handles and extra dependencies are those of a specific algorith or tool, while
25 // the collection of data objects also contains those of the tree of tools and
26 // algorithms below it.
27
28 // Loop over input handles and output handles and store those with with non-empty keys
29 // in the container of input objects passed to us and the others in a container of those
30 // we ignore for debug purposes. To avoid multiple for loops, make some tuples and loop
31 // over those.
32 for ( auto& hs : {make_tuple( v->inputHandles(), std::ref( m_ido ), std::ref( m_ign_i ) ),
33 make_tuple( v->outputHandles(), std::ref( m_odo ), std::ref( m_ign_o ) )} ) {
34 for ( const auto& h : std::get<0>( hs ) ) {
35 if ( !h->objKey().empty() ) {
36 std::get<1>( hs ).emplace( h->fullKey() );
37 } else {
38 std::get<2>( hs ).emplace( h->fullKey() );
39 }
40 }
41 }
42
43 // The containers of handles are a different type than the on of input deps and input
44 // objects, so we need another loop here.
45 // NOTE: perhaps a view from range v3 can be used to also avoid this second loop.
46 for ( auto& hs : {make_tuple( v->extraInputDeps(), std::ref( m_ido ), std::ref( m_ign_i ) ),
47 make_tuple( v->extraOutputDeps(), std::ref( m_odo ), std::ref( m_ign_o ) ),
48 make_tuple( v->inputDataObjs(), std::ref( m_ido ), std::ref( m_ign_i ) ),
49 make_tuple( v->outputDataObjs(), std::ref( m_odo ), std::ref( m_ign_o ) )} ) {
50 for ( const auto& h : std::get<0>( hs ) ) {
51 if ( !h.key().empty() ) {
52 std::get<1>( hs ).emplace( h );
53 } else {
54 std::get<2>( hs ).emplace( h );
55 }
56 }
57 }
58 }
DHHVisitor::m_ign_o
DataObjIDColl m_ign_o
Definition: DataHandleHolderVisitor.h:20
std::make_tuple
T make_tuple(T...args)
DHHVisitor::m_ign_i
DataObjIDColl m_ign_i
Definition: DataHandleHolderVisitor.h:20
DHHVisitor::m_ido
DataObjIDColl & m_ido
Definition: DataHandleHolderVisitor.h:19
std::ref
T ref(T...args)
DHHVisitor::m_odo
DataObjIDColl & m_odo
Definition: DataHandleHolderVisitor.h:19

## Member Data Documentation

DataObjIDColl& DHHVisitor::m_ido
| private

Definition at line 19 of file DataHandleHolderVisitor.h.

DataObjIDColl DHHVisitor::m_ign_i
| private

Definition at line 20 of file DataHandleHolderVisitor.h.

DataObjIDColl DHHVisitor::m_ign_o
| private

Definition at line 20 of file DataHandleHolderVisitor.h.

DataObjIDColl & DHHVisitor::m_odo
| private

Definition at line 19 of file DataHandleHolderVisitor.h.

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

- GaudiKernel/GaudiKernel/DataHandleHolderVisitor.h
- GaudiKernel/src/Lib/DataHandleHolderVisitor.cpp