Module: Roby::TaskStructure::Conflicts::EventGeneratorExtension

Defined in:
lib/roby/task_structure/conflicts.rb

Instance Method Summary collapse

Instance Method Details

#calling(context) ⇒ Object 



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# File 'lib/roby/task_structure/conflicts.rb', line 33

def calling(context)
    super
    return unless symbol == :start

    # Check for conflicting tasks
    result = Set.new
    task.each_conflicts do |conflicting_task|
        result << conflicting_task
    end

    models = task.class.conflicting_models
    for model in models
        for t in plan.find_tasks(model)
            if t.running? && t != task
                result << t
            end
        end
    end

    unless result.empty?
        plan.control.conflict(task, result)
        return
    end

    # Add the needed conflict relations
    models = task.class.conflicting_models
    for model in models
        for t in plan.find_tasks(model)
            t.conflicts_with task if t.pending? && t != task
        end
    end
end

#fired(event) ⇒ Object 



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# File 'lib/roby/task_structure/conflicts.rb', line 66

def fired(event)
    super

    if symbol == :stop
        task.relation_graph_for(Conflicts).remove_vertex(task)
    end
end