Class: Roby::Log::Notifications

Inherits:
DataDecoder show all
Defined in:
lib/roby/log/notifications.rb

Constant Summary collapse

GENERATOR_CALL_LIMIT = 
0.1

Instance Attribute Summary collapse

Attributes inherited from DataDecoder

#displays, #name, #stream

Instance Method Summary collapse

Methods inherited from DataDecoder

#clear_integrated, #display

Constructor Details

#initialize(name) ⇒ Notifications 



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# File 'lib/roby/log/notifications.rb', line 15

def initialize(name)
    @tasks     = Hash.new
    @histories = Hash.new { |h, k| h[k] = Array.new }
    super(name)
end

Instance Attribute Details

#histories ⇒ Object (readonly)

Returns the value of attribute histories.



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# File 'lib/roby/log/notifications.rb', line 14

def histories
  @histories
end

#tasks ⇒ Object (readonly)

Returns the value of attribute tasks.



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# File 'lib/roby/log/notifications.rb', line 12

def tasks
  @tasks
end

Instance Method Details

#added_task(task) ⇒ Object 



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# File 'lib/roby/log/notifications.rb', line 21

def added_task(task)
    task.remote_siblings.each_value do |id|
 tasks[id] = task
    end
end

#clear ⇒ Object 



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# File 'lib/roby/log/notifications.rb', line 33

def clear
    super

    @tasks.clear
    @histories.clear
end

#event(name, *args) ⇒ Object 



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# File 'lib/roby/log/notifications.rb', line 94

def event(name, *args)
    displays.each do |display|
 if display.respond_to?(name)
      display.send(name, *args)
 end
    end
end

#process(data) ⇒ Object 



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# File 'lib/roby/log/notifications.rb', line 41

def process(data)
    data.each_slice(4) do |m, sec, usec, args|
 time = Time.at(sec, usec)
 case m.to_s
 when /inserted/
      task = tasks[args[1]]
      task.mission = true
      event :added_mission, args[0], task

 when /discarded/
      task = tasks[args[1]]
      task.mission = false
      event :discarded_mission, args[0], task

 when /discovered_tasks/
      args[1].each { |t| added_task(t) }

 when /finalized_task/
      id = args[1]
      task = tasks[id]
      if histories[id].empty?
  event :finalized_pending, time, task
      end
      histories.delete(task)
      removed_task(args[1])

 when /generator_calling/
      @current_call = [time, args[0]]

 when /generator_called/
      if @current_call[1] == args[0]
  duration = time - @current_call[0]
  if duration > GENERATOR_CALL_LIMIT
        event :overly_long_call, time, duration, tasks[args[0].task], args[0].symbol, args[1]
  end
      end
      
 when /exception/
      error, involved_tasks = *args
      involved_tasks = involved_tasks.map { |id| tasks[id] }
      event m, time, error, involved_tasks
 when /generator_fired/
      generator = args[0]
      if generator.respond_to?(:task)
  histories[generator.task] << args
  if generator.symbol == :failed
        event :failed_task, time, tasks[generator.task], histories[generator.task]
  end
      end
 end
    end
end

#removed_task(remote_id) ⇒ Object 



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# File 'lib/roby/log/notifications.rb', line 26

def removed_task(remote_id)
    task = tasks.delete(remote_id)
    task.remote_siblings.each_value do |id|
 tasks.delete(id)
    end
end