wrench::DagOfTasks Class Reference

An internal class that uses the Boost Graph Library to implement a DAG of WorkflowTask objects. More...

#include <DagOfTasks.h>

Public Member Functions
void	addEdge (WorkflowTask *src, WorkflowTask *dst)
	Method to add an edge between to task vertices. More...
void	addVertex (const WorkflowTask *task)
	Method to add a task vertex to the DAG. More...
bool	doesEdgeExist (const WorkflowTask *src, const WorkflowTask *dst)
	Method to check whether an edge exists between to task vertices. More...
bool	doesPathExist (const WorkflowTask *src, const WorkflowTask *dst)
	Method to check whether a path exists between to task vertices. More...
std::vector< WorkflowTask * >	getChildren (const WorkflowTask *task)
	Method to get the children of a task vertex. More...
long	getNumberOfChildren (const WorkflowTask *task)
	Method to get the number of children of a task vertex. More...
long	getNumberOfParents (const WorkflowTask *task)
	Method to get the number of parents of a task vertex. More...
std::vector< WorkflowTask * >	getParents (const WorkflowTask *task)
	Method to get the parents of a task vertex. More...
void	removeEdge (WorkflowTask *src, WorkflowTask *dst)
	Remove an edge between two task vertices. More...
void	removeVertex (WorkflowTask *task)
	Method to remove a task vertex from the DAG. More...

Detailed Description

An internal class that uses the Boost Graph Library to implement a DAG of WorkflowTask objects.

Member Function Documentation

addEdge()

void wrench::DagOfTasks::addEdge	(	wrench::WorkflowTask *	src,
		wrench::WorkflowTask *	dst
	)

Method to add an edge between to task vertices.

Parameters

src	the source task
dst	the destination task

addVertex()

void wrench::DagOfTasks::addVertex

(

const WorkflowTask *

task

)

Method to add a task vertex to the DAG.

Parameters

task

the task

doesEdgeExist()

bool wrench::DagOfTasks::doesEdgeExist	(	const WorkflowTask *	src,
		const WorkflowTask *	dst
	)

Method to check whether an edge exists between to task vertices.

Parameters

src	the source task
dst	the destination task

Returns

true if there is a path between the tasks

doesPathExist()

bool wrench::DagOfTasks::doesPathExist	(	const WorkflowTask *	src,
		const WorkflowTask *	dst
	)

Method to check whether a path exists between to task vertices.

Parameters

src	the source task
dst	the destination task

Returns

true if there is a path between the tasks

getChildren()

std::vector< WorkflowTask * > wrench::DagOfTasks::getChildren

(

const WorkflowTask *

task

)

Method to get the children of a task vertex.

Parameters

task

the task

Returns

the children

getNumberOfChildren()

long wrench::DagOfTasks::getNumberOfChildren

(

const WorkflowTask *

task

)

Method to get the number of children of a task vertex.

Parameters

task

the task

Returns

a number children

getNumberOfParents()

long wrench::DagOfTasks::getNumberOfParents

(

const WorkflowTask *

task

)

Method to get the number of parents of a task vertex.

Parameters

task

the task

Returns

a number parents

getParents()

std::vector< WorkflowTask * > wrench::DagOfTasks::getParents

(

const WorkflowTask *

task

)

Method to get the parents of a task vertex.

Parameters

task

the task

Returns

the parents

removeEdge()

void wrench::DagOfTasks::removeEdge	(	wrench::WorkflowTask *	src,
		wrench::WorkflowTask *	dst
	)

Remove an edge between two task vertices.

Parameters

src	the source task
dst	the destination task

removeVertex()

void wrench::DagOfTasks::removeVertex

(

wrench::WorkflowTask *

task

)

Method to remove a task vertex from the DAG.

Parameters

task

the task

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

• DagOfTasks.h
• DagOfTasks.cpp