Class: Pwrake::TaskStat

Inherits:
Object
  • Object
show all
Defined in:
lib/pwrake/report/task_stat.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(task_file, sh_table) ⇒ TaskStat

Returns a new instance of TaskStat.



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# File 'lib/pwrake/report/task_stat.rb', line 5

def initialize(task_file, sh_table)
  begin
    @task_table = CSV.read(task_file,:headers=>true,:skip_lines=>/\A#/)
  rescue
    $stderr.puts "error in reading "+task_file
    $stderr.puts $!, $@
    exit
  end
  shell_id = {}
  @task_table.each do |row|
    if id=row['shell_id']
      shell_id[[row['exec_host'],id].join(":")] = true
    end
  end
  @ncore = shell_id.size
  @count = Hash.new(0)
  task_locality
  stat_sh_table(sh_table)
end

Instance Attribute Details

#exec_hosts ⇒ Object (readonly)

Returns the value of attribute exec_hosts.



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# File 'lib/pwrake/report/task_stat.rb', line 25

def exec_hosts
  @exec_hosts
end

#ncore ⇒ Object (readonly)

Returns the value of attribute ncore.



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# File 'lib/pwrake/report/task_stat.rb', line 25

def ncore
  @ncore
end

Instance Method Details

#[](exec_host, loc, key) ⇒ Object 



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# File 'lib/pwrake/report/task_stat.rb', line 36

def [](exec_host,loc,key)
  @count[[exec_host,loc,key]]
end

#count(exec_host, loc, key, val) ⇒ Object 



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# File 'lib/pwrake/report/task_stat.rb', line 27

def count(exec_host, loc, key, val)
  @count[[exec_host,loc,key]] += val
  @count[[loc,key]] += val
end

#stat_sh_table(sh_table) ⇒ Object 



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# File 'lib/pwrake/report/task_stat.rb', line 73

def stat_sh_table(sh_table)
  sh_table.each do |row|
    if (h = row['host']) && (t = row['elap_time'])
      count(h, nil, :elap, t.to_f)
    end
  end
end

#task_locality ⇒ Object 



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# File 'lib/pwrake/report/task_stat.rb', line 40

def task_locality
  file_size = {}
  h = {}
  @task_table.each do |row|
    name            = row['task_name']
    file_size[name] = row['file_size'].to_i
    exec_host = row['exec_host'] || ""
    h[exec_host] = true
  end
  @exec_hosts = h.keys.sort

  @task_table.each do |row|
    if row['executed']=='1'
      name      = row['task_name']
      exec_host = row['exec_host']
      loc = (row['write_loc'] == "L")
      count(exec_host, loc, :out_num, 1)
      count(exec_host, loc, :out_size, file_size[name])

      preq_files = (row['preq']||'').split('|')
      preq_loc = row['preq_loc']||''
      preq_files.each_with_index do |preq,i|
        sz = file_size[preq]
        if sz && sz > 0
          loc = (preq_loc[i] == "L")
          count(exec_host, loc, :in_num, 1)
          count(exec_host, loc, :in_size, sz)
        end
      end
    end
  end
end

#total(loc, key) ⇒ Object 



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# File 'lib/pwrake/report/task_stat.rb', line 32

def total(loc,key)
  @count[[loc,key]]
end