Class: NERA::JobScript

Inherits:
Object
  • Object
show all
Defined in:
lib/nera/nera_job_script.rb

Overview

This class create & parse job scripts

Instance Method Summary collapse

Constructor Details

#initialize(db_folder) ⇒ JobScript

db_folder is the instance of DbFolders



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# File 'lib/nera/nera_job_script.rb', line 20

def initialize( db_folder)
  unless db_folder.instance_of?(NERA::DbFolders) then
    raise ArgumentError, "Argument must be an instance of NERA::DbFolders."
  end
  @db_folder = db_folder
end

Instance Method Details

#create_script(job_id, sim_id, param_id, sim_inst, run_stat) ⇒ Object

create job script ——————–



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# File 'lib/nera/nera_job_script.rb', line 108

def  create_script(job_id, sim_id, param_id, sim_inst, run_stat)
  unless job_id.is_a?(Integer) and sim_id.is_a?(Integer) and param_id.is_a?(Integer) 
    raise ArgumentError, "Each ID of Job, Simulation and Parameter  must be an Integer."
  end
  unless sim_inst.kind_of?(NERA::Simulator)
    raise ArgumentError, "Simulation_Instance must be a subclass of NERA::Simulator."
  else
    # if sim_inst.param == {}
    #   raise ArgumentError, "@param in Simulation_Instance must be set a parameter."
    # end
  end
  unless run_stat.is_a?(Array)
    raise ArgumentError, "Run_Status must be an Array."
  else 
    run_stat.each do | stat |
      unless stat.has_key?(:id) and stat.has_key?(:seed)
        raise ArgumentError, "Run Status must have keys, :id and :seed."
      end
    end
  end
  
  
  run_ids =[]
  seeds = []
  run_stat.each do |run_info|
    run_ids << run_info[:id]
    seeds << run_info[:seed]
  end

  job_info ={
    :job_id => job_id,
    :job_script_id => sprintf("j%06d",job_id),
    :database => File.basename( @db_folder.path_to_simulator_layer),
    :simulator => sim_inst.class.to_s,
    :sim_id => sim_id,
    :param_id => param_id,
    :params => sim_inst.param,
    # {:L => 256, :K => 0.22325, :tmax => 512},
    :run_ids => run_ids,
    :seeds => seeds,
    :execs => seeds.map do |sed|
      sim_inst.simulate_command( sed).split("\n").join(' && ').sub(/;$/,'')
    end
  }

  path_job_script = @db_folder.path_to_job_script( job_id)
  unless FileTest.directory?(@db_folder.path_to_job_layer)
    raise "must not happen"
  end
  if FileTest.exist?(path_job_script)
    raise "must not happen"
  end

  File.open(path_job_script,"w") do |io|
    io.puts job_script_body(job_info)
    io.flush
  end

  return path_job_script
end

#parse_status(path_stat) ⇒ Object

parse status file ——————–



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# File 'lib/nera/nera_job_script.rb', line 170

def parse_status(path_stat)
  unless path_stat.is_a?(String) and FileTest.exists?(path_stat)
    raise ArgumentError, "#{path_stat} is not valid status file."
  end
  
  str = ""
  File.open(path_stat).each do |line|
    str += line
  end
  header = {}
  body = {}
  footer = {}
  begin
    eval(str)
  rescue 
    raise RuntimeError, "This nera_status.rb is not valid."
  end
  job_info = header.merge( footer)

  body.each_pair do |run_id, info|
    info[:real_time] = 0.0
    info[:user_time] = 0.0
    info[:output].each_line do |line|
      if line =~ /^real [-+]?(?:[0-9]+(\.[0-9]*)?|(\.[0-9]+))([eE][-+]?[0-9]+)?/
        info[:real_time] = line.sub(/^real /,'').to_f
      elsif line =~ /^user [-+]?(?:[0-9]+(\.[0-9]*)?|(\.[0-9]+))([eE][-+]?[0-9]+)?/
        info[:user_time] += line.sub(/^user /,'').to_f
      end
    end
  end
  return job_info, body
end