The time manager class is a class to manage various time variables. It maintains 4 times – base time, MET, UTC time, and GPS time. Base time is automatically set to zero on start, and a combination of MET or GPS/UTC time can be set and maintained via time increments and updates. More...

#include <TimeManager.h>

Inheritance diagram for clockwerk::TimeManager:

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Collaboration diagram for clockwerk::TimeManager:

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Public Member Functions
	TimeManager ()
	Base constructor – time manager should initialize to zeros and then be set.

void	stepTime (const Time &step)
	Function to increment all times.

void	updateStep (const Time &step)
	Function to increment step start and end time.

Time	operator() ()
	Function to return base time by call for easy access.

virtual Time	wallClockTimer ()
	Function to return the wall clock time since run start.

bool	wallClockIsStarted ()
	Function to return whether the wall clock timer is started.

GraphTreeObject *	parent ()
	Functions to get object's parent/children.

int	parent (GraphTreeObject *new_parent)
	Function to assign the node's parent via pointer.

int	parent (GraphTreeObject &new_parent)
	Function to assign the node's parent via reference.

std::vector< GraphTreeObject * > &	children ()

unsigned int	nChildren ()
	Getters for number of children and descendants.

unsigned int	nDescendants ()

std::string	name () const
	Getter and setter for object name.

int	name (const std::string &new_name)

int	rank ()
	Getter for the object rank.

virtual int	type ()
	Function to indicate type – -1 by default unless implemented downstream.

bool	loggable ()
	Getter for object logability flag – note no setter because should only be set by this or a derived class in its definition.

std::string	address ()
	Getter for object's string address.

std::vector< std::string >	search (const std::string &address)
	Function to search through the graph tree by string address.

GraphTreeObject *	getByAddress (const std::string &address)
	Function to get an object from the graph tree by string address.

void	dump (bool recursive=false)
	Function to dump the graph node, optionally including descendents.

void	graphNodeInfo ()
	Function to return all info associated with a given graph node.

void	recurseGraphNodeInfo (unsigned int counter)
	Function to recurse through graph tree and print all node info.

virtual int	header (void *logger)
	Function to pass headers for this object to the logger.

virtual std::vector< std::string >	header_info () const

void	findLoggable (std::vector< GraphTreeObject * > &matches)
	Function to find all loggable parameters in this node and its children.

virtual int	log (void *logger)
	Function to log data to a logger.

void	lock (bool recursive=true)
	Function to lock the graph tree object and its children to changes.

void	unlock (bool recursive=true)
	Function to unlock the graph tree and its children for changes.

bool	locked ()
	Function to return whether graph tree object is locked.

Public Attributes
DataIO< Time >	step_start_time = DataIO<Time>(this, "step_start_time")

DataIO< Time >	step_end_time = DataIO<Time>(this, "step_end_time")
	This is the time at the end of a given scheduler step.

DataIO< Time >	base_time = DataIO<Time>(this, "base_time")
	This is the exact current time as the scheduler steps forward.

Protected Member Functions
void	recalculateDescendants ()
	Function to recursively re-calculate the number of descendants of a given node on the tree.

void	recalculateRank ()
	Function to recursively re-calculate the rank of a given node on the tree.

std::vector< std::string >	decomposeAddress (std::string address)
	Function to decompose a string into a series of substrings via indexing.

void	findMatches (const std::vector< std::string > &subaddresses, const unsigned int &num_subaddresses, unsigned int index, bool match_found, std::vector< GraphTreeObject * > &matches)
	Function to find all addresses mathcing the set of substrings @parem subaddresses A vector of subaddresses to match.

std::vector< GraphTreeObject * >	searchNodes (const std::string &address)
	Function to search through the graph tree by string address.

int	addChild (GraphTreeObject *child)
	Function to add a child to the graph tree object.

int	removeChild (GraphTreeObject *child)
	Function to remove a child from the graph node's children.

Protected Attributes
Time *	_start_step_ptr
	Pointers to our time objects.

Time *	_end_step_ptr

Time *	_base_time_ptr

bool	_started = false

Time	_start

Time	_now

GraphTreeObject *	_parent = nullptr
	Pointer to the object's parent – should be null if the object is the root. Is set to null by default.

std::vector< GraphTreeObject * >	_children
	Pointers to the object's children – automatically set to an empty vector, and can be increased to any size.

std::string	_name = DEFAULT_NAME
	String name for object.

uint16_t	_num_descendants = 0
	Total number of descendants (includes children of children) of the tree, again not including the tree itself.

uint8_t	_num_children = 0
	Number of direct children of the tree (not including the tree itself)

uint8_t	_rank = 0
	Rank for how far down on the graph tree the object is – starts at zero and maxes out at 256 via variable size.

uint8_t	_graph_tree_type = BASE_GRAPH_TREE
	Variable to store graph tree object type.

bool	_locked = false
	Variable to lock the graph tree object and prevent structural updates.

bool	_loggable = false
	Variable to indicate whether the selected object is loggable. Set to false by default.

Detailed Description

The time manager class is a class to manage various time variables. It maintains 4 times – base time, MET, UTC time, and GPS time. Base time is automatically set to zero on start, and a combination of MET or GPS/UTC time can be set and maintained via time increments and updates.

Member Function Documentation

◆ addChild()

int clockwerk::GraphTreeObject::addChild ( GraphTreeObject * child )

protectedinherited

Function to add a child to the graph tree object.

Parameters

child A pointer to the graph tree object to add to the tree

Returns: An error code corresponding to success/failure

◆ address()

std::string clockwerk::GraphTreeObject::address ( )

inherited

Getter for object's string address.

Returns: Returns the string address for the object

◆ decomposeAddress()

std::vector< std::string > clockwerk::GraphTreeObject::decomposeAddress ( std::string address )

protectedinherited

Function to decompose a string into a series of substrings via indexing.

Parameters

address The address to be decomposed

Returns: A vector of strings containing each delimeter-separated substring

◆ dump()

void clockwerk::GraphTreeObject::dump ( bool recursive = false )

inherited

Function to dump the graph node, optionally including descendents.

Parameters

recursive Parameter indicating whether to dump only one node (default/false) or the entire tree (true)

Note: Recursive dumps the whole tree... be careful what you wish for

◆ findLoggable()

void clockwerk::GraphTreeObject::findLoggable ( std::vector< GraphTreeObject * > & matches )

inherited

Function to find all loggable parameters in this node and its children.

Parameters

matches Expandable vector to hold all matches in the tree

◆ findMatches()

void clockwerk::GraphTreeObject::findMatches	(	const std::vector< std::string > &	subaddresses,
		const unsigned int &	num_subaddresses,
		unsigned int	index,
		bool	match_found,
		std::vector< GraphTreeObject * > &	matches
	)

protectedinherited

Function to find all addresses mathcing the set of substrings @parem subaddresses A vector of subaddresses to match.

Parameters

num_subaddresses	The number of subaddresses to match
index	The index of subaddresses to search in
match_found	Variable indicating whether a match was found higher in the tree
matches	Implicit return of all matches to the specified address

◆ getByAddress()

GraphTreeObject * clockwerk::GraphTreeObject::getByAddress ( const std::string & address )

inherited

Function to get an object from the graph tree by string address.

Parameters

address The exact string address to access the variable with

Returns: Pointer to the graph tree object at the address, or nullptr if address is not valid or returns

◆ header()

virtual int clockwerk::GraphTreeObject::header ( void * logger )

inlinevirtualinherited

Function to pass headers for this object to the logger.

Parameters

logger Pointer to logger

Returns: Error code corresponding to success/failure

◆ header_info()

virtual std::vector< std::string > clockwerk::GraphTreeObject::header_info ( ) const

inlinevirtualinherited

Reimplemented in clockwerk::Time.

◆ lock()

void clockwerk::GraphTreeObject::lock ( bool recursive = true )

inherited

Function to lock the graph tree object and its children to changes.

Parameters

recursive Flag to indicate whether lock should be recursive

◆ log()

virtual int clockwerk::GraphTreeObject::log ( void * logger )

inlinevirtualinherited

Function to log data to a logger.

Parameters

logger Pointer to logger

Returns: Error code corresponding to success/failure

◆ operator()()

Time clockwerk::TimeManager::operator() ( )

inline

Function to return base time by call for easy access.

Note: Returns the base time because it is the most default time

◆ parent() [1/2]

int clockwerk::GraphTreeObject::parent ( GraphTreeObject & new_parent )

inherited

Function to assign the node's parent via reference.

Parameters

new_parent The new parent to assign the node to

Returns: Error code corresponding to success/failure

Note: This function is the only method to ADD or REMOVE a node from a tree. To add, pass the address to a GraphTreeObject to this function. To remove, pass a nullptr. Note that parents for objects on an existing tree can be reassigned

◆ parent() [2/2]

int clockwerk::GraphTreeObject::parent ( GraphTreeObject * new_parent )

inherited

Function to assign the node's parent via pointer.

Parameters

new_parent The new parent to assign the node to

Returns: Error code corresponding to success/failure

Note: This function is the only method to ADD or REMOVE a node from a tree. To add, pass the address to a GraphTreeObject to this function. To remove, pass a nullptr. Note that parents for objects on an existing tree can be reassigned

◆ recurseGraphNodeInfo()

void clockwerk::GraphTreeObject::recurseGraphNodeInfo ( unsigned int counter )

inherited

Function to recurse through graph tree and print all node info.

Returns: String containing all recursive graph node information in tab cascade format

◆ removeChild()

int clockwerk::GraphTreeObject::removeChild ( GraphTreeObject * child )

protectedinherited

Function to remove a child from the graph node's children.

Parameters

child The child to remove

Returns: Success/fail error code based on whether the child is present

◆ search()

std::vector< std::string > clockwerk::GraphTreeObject::search ( const std::string & address )

inherited

Function to search through the graph tree by string address.

Parameters

address `The address or address chunk to search for

Returns: A vector of string addresses meeting the criteria specified by address

◆ searchNodes()

std::vector< GraphTreeObject * > clockwerk::GraphTreeObject::searchNodes ( const std::string & address )

protectedinherited

Function to search through the graph tree by string address.

Parameters

address `The address or address chunk to search for

Returns: A vector of objects addresses meeting the criteria specified by address

◆ stepTime()

void clockwerk::TimeManager::stepTime ( const Time & step )

Function to increment all times.

Parameters

step	Time object to step by

◆ type()

virtual int clockwerk::GraphTreeObject::type ( )

inlinevirtualinherited

Function to indicate type – -1 by default unless implemented downstream.

Returns: Int indicating frame type – unimplemented always -1

◆ unlock()

void clockwerk::GraphTreeObject::unlock ( bool recursive = true )

inherited

Function to unlock the graph tree and its children for changes.

Parameters

recursive Flag to indicate whether unlock should be recursive

◆ updateStep()

void clockwerk::TimeManager::updateStep ( const Time & step )

Function to increment step start and end time.

Parameters

step	Time object to step by

◆ wallClockIsStarted()

bool clockwerk::TimeManager::wallClockIsStarted ( )

inline

Function to return whether the wall clock timer is started.

Returns: Whether the wall clock timer is started

◆ wallClockTimer()

virtual Time clockwerk::TimeManager::wallClockTimer ( )

inlinevirtual

Function to return the wall clock time since run start.

Other time functions – These functions return other forms of time

Returns: A time object containing the time since run start

Reimplemented in modelspace::SimTimeManager.

Member Data Documentation

◆ step_start_time

DataIO<Time> clockwerk::TimeManager::step_start_time = DataIO<Time>(this, "step_start_time")

Incrementing clocks – these are standard clocks that begin on start and continue incrementing as the scheduler steps forward

in time.

This is the time at the start of a given scheduler step

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

/home/mickey/modelspace/clockwerk/src/architecture/TimeManager.h
/home/mickey/modelspace/clockwerk/src/architecture/TimeManager.cpp

Public Member Functions

Public Attributes

Protected Member Functions

Protected Attributes

Detailed Description

Member Function Documentation

◆ addChild()

◆ address()

◆ decomposeAddress()

◆ dump()

◆ findLoggable()

◆ findMatches()

◆ getByAddress()

◆ header()

◆ header_info()

◆ lock()

◆ log()

◆ operator()()

◆ parent() [1/2]

◆ parent() [2/2]

◆ recurseGraphNodeInfo()

◆ removeChild()

◆ search()

◆ searchNodes()

◆ stepTime()

◆ type()

◆ unlock()

◆ updateStep()

◆ wallClockIsStarted()

◆ wallClockTimer()

Other time functions – These functions return other forms of time

Member Data Documentation

◆ step_start_time

in time.