Class: Fairy::CCat

Inherits:
CIOFilter show all
Defined in:
lib/fairy/master/c-cat.rb

Defined Under Namespace

Classes: CPreCat

Instance Attribute Summary

Attributes inherited from CIOFilter

#input

Attributes included from CInputtable

#input

Instance Method Summary collapse

Methods inherited from CIOFilter

#node_class, #output=

Methods included from CInputtable

#break_running, #inputtable?

Methods inherited from CFilter

#abort_create_node, #add_node, #assgin_number_of_nodes?, #bind_export, #break_create_node, #break_running, #create_and_add_node, #create_import, #create_node, #def_job_pool_variable, #each_assigned_filter, #each_export_by, #each_node, #each_node_exist_only, #handle_exception, #input, #job_pool_dict, #job_pool_variable, #nodes, #number_of_nodes, #number_of_nodes=, #pool_dict, #postmapping_policy, #start_create_nodes, #start_export, #start_watch_node_status, #update_status, watch_status, watch_status=, #watch_status?

Constructor Details

#initialize(controller, opts, others) ⇒ CCat

Returns a new instance of CCat.



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# File 'lib/fairy/master/c-cat.rb', line 20

def initialize(controller, opts, others)
  super
  
  @others = others
  @export_node_pairs_queues = nil
  @export_node_pairs_queues_mutex = Mutex.new
  @export_node_pairs_queues_cv = XThread::ConditionVariable.new

  @main_precat = CPreCat.new(controller, opts)

  @others_precat = @others.map{|o| 
  precat = CPreCat.new(controller, opts)
  precat.input = o
  precat
  }
end

Instance Method Details

#create_nodes ⇒ Object 



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# File 'lib/fairy/master/c-cat.rb', line 51

def create_nodes
  begin
  no = 0
  [@main_precat, *@others_precat].each do |input|
    @input = input
    input.output = @input
    @controller.assign_ntasks(self, @create_node_mutex) do
 |ntask, mapper, opts={}|
#     njob = create_and_add_node(processor, mapper)
 njob = create_node(ntask) {|node|
   if opts[:init_njob]
    opts[:init_njob].call(node)
   end
   mapper.bind_input(node)
   node.no = no
 }
 no += 1
 njob
    end
  end
  rescue BreakCreateNode
  # do nothing
  Log::debug self, "BREAK CREATE NODE: #{self}" 

  rescue AbortCreateNode
  Log::debug self, "Abort CREATE NODE: #{self}" 
  # do nothing

  rescue ERR::NodeNotArrived
  Log::debug self, "NODE NOT ARRIVED: #{file}"
  begin
    handle_exception($!)
  rescue
    Log::debug_exception(self)
  end
  Log::debug self, "NODE NOT ARRIVED2: #{file}"
  raise

  rescue ERR::CantExecSubcmd
  begin
    handle_exception($!)
  rescue
    Log::debug_exception(self)
  end
  Log::debug self, "CANT EXEC SUBCOMMAND: #{self}"
  raise

  rescue ERR::CantExecSubcmd
  begin
    handle_exception($!)
  rescue
    Log::debug_exception(self)
  end
  Log::debug self, "CANT EXEC SUBCOMMAND: #{self}"
  raise

  rescue Exception
  Log::warn_exception(self)
  raise
  ensure
  Log::debug self, "CREATE_NODES: #{self}.number_of_nodes=#{no}"
  add_node(nil)
  self.number_of_nodes = no
  end
end

#input=(input) ⇒ Object 



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# File 'lib/fairy/master/c-cat.rb', line 45

def input=(input)
  @main_precat.input = input
#      super(@main_precat)
  start_create_nodes
end

#njob_creation_params ⇒ Object 



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# File 'lib/fairy/master/c-cat.rb', line 41

def njob_creation_params
  []
end

#node_class_name ⇒ Object 



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# File 'lib/fairy/master/c-cat.rb', line 37

def node_class_name
  "PIdentity"
end