RestartableDataMap Class Reference

Storage for restartable data that is ordered based on insertion order. More...

#include <RestartableDataMap.h>

Classes
class	Data
	Protected storage for restartable data. More...

Public Member Functions
	RestartableDataMap ()
RestartableDataValue &	addData (std::unique_ptr< RestartableDataValue > data)
	Adds the restartable data data to the map. More...
bool	hasData (const std::string &name) const
RestartableDataValue &	data (const std::string &name)
auto	size () const
auto	empty () const
const RestartableDataValue *	findData (const std::string &name) const
	Tries to find data with the name name; returns nullptr if not found. More...
RestartableDataValue *	findData (const std::string &name)
auto	begin ()
	Begin and end iterators to the data. More...
auto	end ()
auto	begin () const
auto	end () const

Private Attributes
RestartableDataMap::Data	_data
	The registered data. More...
std::unordered_map< std::string, std::size_t >	_name_to_data_index
	Mapping from data name -> index in _data for quick indexing. More...

Detailed Description

Storage for restartable data that is ordered based on insertion order.

The intent here is to be able to load declared restartable data in the order that it is instantiated.

Definition at line 27 of file RestartableDataMap.h.

Constructor & Destructor Documentation

RestartableDataMap()

RestartableDataMap::RestartableDataMap

(

)

Definition at line 14 of file RestartableDataMap.C.

{}

Member Function Documentation

addData()

RestartableDataValue & RestartableDataMap::addData

(

std::unique_ptr< RestartableDataValue >

data

)

Adds the restartable data data to the map.

Definition at line 17 of file RestartableDataMap.C.

Referenced by RestartableDataReader::restoreData().

{
  mooseAssert(data, "Not set");
  mooseAssert(!hasData(data->name()), "Name is already added");

  const auto & name = data->name();
  auto & inserted_data = _data.addPointer(std::move(data), {});
  _name_to_data_index.emplace(name, _data.size() - 1);

  mooseAssert(hasData(name), "Doesn't have data");

  return inserted_data;
}

begin() [1/2]

auto RestartableDataMap::begin ( )

inline

Begin and end iterators to the data.

Definition at line 78 of file RestartableDataMap.h.

{ return _data.begin(); }

begin() [2/2]

auto RestartableDataMap::begin ( ) const

inline

Definition at line 80 of file RestartableDataMap.h.

{ return _data.begin(); }

data()

RestartableDataValue & RestartableDataMap::data

(

const std::string &

name

)

Returns

The data with the name name

Definition at line 65 of file RestartableDataMap.C.

Referenced by addData(), and findData().

{
  auto find_data = findData(name);
  if (!find_data)
    mooseError("Restartable data with the name ", name, " is not registered");
  return *find_data;
}

empty()

auto RestartableDataMap::empty ( ) const

inline

Returns

Whether or not there is no registered data

Definition at line 91 of file RestartableDataMap.h.

{ return _data.empty(); }

end() [1/2]

auto RestartableDataMap::end ( )

inline

Definition at line 79 of file RestartableDataMap.h.

{ return _data.end(); }

end() [2/2]

auto RestartableDataMap::end ( ) const

inline

Definition at line 81 of file RestartableDataMap.h.

{ return _data.end(); }

findData() [1/2]

const RestartableDataValue * RestartableDataMap::findData

(

const std::string &

name

)

const

Tries to find data with the name name; returns nullptr if not found.

Definition at line 32 of file RestartableDataMap.C.

Referenced by data(), findData(), and hasData().

{
  auto find_index = _name_to_data_index.find(name);

#ifndef NDEBUG
  auto find_it = std::find_if(
      _data.begin(), _data.end(), [&name](const auto & data) { return data.name() == name; });
#endif

  if (find_index == _name_to_data_index.end())
  {
    mooseAssert(find_it == _data.end(), "Inconsistent map");
    return nullptr;
  }

  const auto index = find_index->second;
  mooseAssert(index == (std::size_t)std::distance(_data.begin(), find_it), "Inconsistent map");
  mooseAssert(_data.size() > index, "Invalid index");

  auto & data = _data[index];
  mooseAssert(data.name() == name, "Inconsistent name");

  return &data;
}

findData() [2/2]

RestartableDataValue * RestartableDataMap::findData

(

const std::string &

name

)

Definition at line 58 of file RestartableDataMap.C.

{
  return const_cast<RestartableDataValue *>(
      const_cast<const RestartableDataMap *>(this)->findData(name));
}

hasData()

bool RestartableDataMap::hasData

(

const std::string &

name

)

const

Returns

Whether or not data with the name name is added

Definition at line 74 of file RestartableDataMap.C.

Referenced by addData().

{
  return findData(name) != nullptr;
}

size()

auto RestartableDataMap::size ( ) const

inline

Returns

The size of registered data

Definition at line 87 of file RestartableDataMap.h.

Referenced by RestartableDataWriter::write().

{ return _data.size(); }

Member Data Documentation

_data

RestartableDataMap::Data RestartableDataMap::_data

private

The registered data.

Definition at line 95 of file RestartableDataMap.h.

Referenced by addData(), begin(), empty(), end(), findData(), and size().

_name_to_data_index

std::unordered_map<std::string, std::size_t> RestartableDataMap::_name_to_data_index

private

Mapping from data name -> index in _data for quick indexing.

Definition at line 97 of file RestartableDataMap.h.

Referenced by addData(), and findData().

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

• include/restart/RestartableDataMap.h
• src/restart/RestartableDataMap.C