Class: Roma::Mkconfig

Inherits:
Object
  • Object
show all
Defined in:
lib/roma/tools/mkconfig.rb

Defined Under Namespace

Classes: Base, Box, Calculate, Config_status, Input

Constant Summary collapse

TREE_TOP = 
"menu"
LIB_PATH = 
Pathname(__FILE__).dirname.parent.parent
CONFIG_TEMPLATE_PATH = 
File.expand_path(File.join(LIB_PATH, "roma/config.rb"))
CONFIG_OUT_PATH = 
File.expand_path(File.join(Pathname.pwd, "config.rb"))
PLUGIN_DIR = 
File.expand_path(File.join(LIB_PATH, File.join("roma", "plugin")))
BNUM_COEFFICIENT =

reccomend1-4.

2
TC_FILE = 
10
REDUNDANCY = 
2
DEFAULT_ROMA_CONNECTION = 
12
RUBY_CONNECTION = 
10
JAVA_CONNECTION = 
30
PHP_CONNECTION = 
256
KB = 
1024
GB = 
1024 * 1024 * 1024
OS_MEMORY_SIZE = 
1 * GB
END_MSG = 
["exit", "quit", "balse"]

Instance Method Summary collapse

Constructor Details

#initialize(mode = :no_menu) ⇒ Mkconfig

Returns a new instance of Mkconfig.



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# File 'lib/roma/tools/mkconfig.rb', line 311

def initialize(mode = :no_menu)
  # confirming overwrite
  if File.exist?(CONFIG_OUT_PATH)
    print("Config.rb already exist in current directory. \nWill you overwrite?[y/n]")
    if gets.chomp! != "y"
      p "config.rb  were not created!"
      exit
    end
  end

  @base = Base.new
  @results = Hash::new
  @next_hash = TREE_TOP

  begin
    @defaults = load_config([:STORAGE_CLASS, :STORAGE_OPTION, :PLUGIN_FILES])
  rescue LoadError
    puts 'Not found config.rb file.'
    return
  rescue
    p $!
    puts "Content of config.rb is wrong."
    return
  end
  mkconfig(mode)
end

Instance Method Details

#ch_assign(text, exp, sep = " = ", str) ⇒ Object

sep means separating right and left part(config.rb style)



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# File 'lib/roma/tools/mkconfig.rb', line 568

def ch_assign(text, exp, sep = " = ", str)
  sep = " = " if sep == "="
  text = text.gsub(/(\s*#{exp}).*/) do |s|
    name = $1
    if str.class == String
      if str =~ /::/ || str =~ /^\d+$/
        # storage type
       name + sep + str
      else
        # require & storage option
       name + sep + str.inspect
      end
    else
      # plugin
      # "to_s" equal "inspect" in Ruby 1.9
      name + sep + str.to_s.sub("\\", "")
    end
  end
end

#clear_screen ⇒ Object 



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# File 'lib/roma/tools/mkconfig.rb', line 380

def clear_screen
  print "\e[H\e[2J"
end

#correct_in?(hash, input) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/roma/tools/mkconfig.rb', line 446

def correct_in?(hash,input)
  if END_MSG.include?(input)
    return true
  end

  if hash["next"] == "continue"
    if (input == "y" || input == "n")
      return true
    end
  else
    if hash.key?('choice')
      if hash['choice'].count >= input.to_i && input.to_i > 0
        return true
      end
    else
      if hash["float_flg"]
        if 0 < input.to_f
          return true
        end
      else  
        if 0 < input.to_i
          return true
        end
      end
    end
  end

  return false
end

#end?(s) ⇒ Boolean

judge whether data inputting finish or not

Returns:

  • (Boolean) 


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# File 'lib/roma/tools/mkconfig.rb', line 416

def end?(s)
  if s == "END"
    save_data(@results)
    true
  end
end

#get_input(hash) ⇒ Object 



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# File 'lib/roma/tools/mkconfig.rb', line 431

def get_input(hash)
  receiver = Input.new
  input = ""

  while !correct_in?(hash,input)
    input = receiver.get_line
    if input == ""
      #set defaults value
      input = hash["default"]
    end
  end

  input
end

#load_config(targets) ⇒ Object 



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# File 'lib/roma/tools/mkconfig.rb', line 338

def load_config(targets)
  require CONFIG_TEMPLATE_PATH
  d_value = Hash.new
  Config.constants.each do |cnst|
    if targets.include?(cnst)
      d_value[cnst] = Config.const_get(cnst)
    end
  end
  return d_value
end

#mkconfig(mode) ⇒ Object 



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# File 'lib/roma/tools/mkconfig.rb', line 349

def mkconfig(mode)
  skip = skip_menu!(mode)

  while true
    clear_screen

    if @next_hash == "add_plugin"
      @results["plugin"].value.unshift("plugin_storage.rb")
      @next_hash = "menu"
    end

    skip.call if @next_hash == "menu" || @next_hash == "server" || @next_hash == "fd_server" || @next_hash == "check_plugin"
    break if end?(@base[@next_hash])
    puts "if you doesn't input anything, default value is set."
    Box.print_with_box(@defaults)
    print_status(@results)
    @base.print_question(@next_hash)
    input = get_input(@base[@next_hash])

    # if specific words(balse, exit, quit) was inputed, mkconfig.rb was finished.
    if END_MSG.include?(input)
      p "config.rb  were not created!"
      break

    else
      @results = store_result(@results, @base, @next_hash, input)
      @next_hash = @base.next(@next_hash, input)
    end
  end
end

#print_status(results) ⇒ Object 



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# File 'lib/roma/tools/mkconfig.rb', line 423

def print_status(results)
  strs = Array.new
  results.each_value do |v|
    strs << "#{v.name} : #{v.value}"
  end
  Box.print_with_box(strs)
end

#re_require(path, c_obj) ⇒ Object 



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# File 'lib/roma/tools/mkconfig.rb', line 588

def re_require(path, c_obj)
  $".delete(File.expand_path(path))
  c_obj.constants.each do |cnst|
    c_obj.class_eval { remove_const cnst }
  end
  require path
end

#save_data(res) ⇒ Object

make config.rb based on input data



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# File 'lib/roma/tools/mkconfig.rb', line 505

def save_data(res)
  if res.key?("storage")
    if res["storage"].value == "Ruby Hash"
      req = "rh_storage"
      storage = "RubyHashStorage"
    end

    if res["storage"].value == "Tokyo Cabinet"
      req = "tc_storage"
      storage = "TCStorage"
      bnum = Calculate.get_bnum(res)
      bnum = 5000000 if bnum < 5000000
      xmsiz = Calculate.get_xmsize_max(res)
    end
  end

  if res.key?("language")
    fd = Calculate.get_fd(res)
    print "\r\nPlease set FileDescriptor bigger than #{fd}.\r\n\r\n" 
  end

  body = ""
  open(CONFIG_TEMPLATE_PATH, "r") do |f|
    body = f.read
  end

  if req
    body = ch_assign(body, "require", " ", "roma\/storage\/#{req}")
    body = ch_assign(body, "STORAGE_CLASS", "Roma::Storage::#{storage}")

    if req == "rh_storage"
      body = ch_assign(body, "STORAGE_OPTION","")
    end

    if req == "tc_storage"
      body = ch_assign(body, "STORAGE_OPTION", "bnum=#{bnum}\#xmsiz=#{xmsiz}\#opts=d#dfunit=10")
    end
  end

  if res.key?("plugin")
    res["plugin"].value.unshift("plugin_storage.rb")
    body = ch_assign(body, "PLUGIN_FILES", res["plugin"].value)
  end

  open(CONFIG_OUT_PATH, "w") do |f|
    f.flock(File::LOCK_EX)
    f.puts body
    f.truncate(f.tell)
    f.flock(File::LOCK_UN)
  end

  puts "Before"
  Box.print_with_box(@defaults)

  re_require(CONFIG_OUT_PATH, Config)
  results = load_config([:STORAGE_CLASS, :STORAGE_OPTION, :PLUGIN_FILES])
  print "\r\nAfter\r\n"
  Box.print_with_box(results)
  print "\r\nMkconfig is finish.\r\n"
  print "\r\nIf you need, change directory path about LOG, RTTABLE, STORAGE, WB and other setting.\r\n\r\n"
end

#skip_menu!(menu) ⇒ Object 



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# File 'lib/roma/tools/mkconfig.rb', line 384

def skip_menu!(menu)
  # in case of "-m" or "--with_menu" option was used
  if menu == :with_menu
    return Proc.new do
      if @next_hash == "server" && @results["fd_server"]
        @next_hash = @base["server"]["next"]
      elsif @next_hash == "fd_server" && @results["server"]
        @next_hash = "fd_client"
      elsif @next_hash == "check_plugin" && @results["plugin"].value.include?("plugin_storage.rb")
        @next_hash = "menu"
      end
    end
  end

  # in case of "-m" or "--with_menu" option was NOT used
  i = 0
  return Proc.new do
    if @next_hash == "menu"
      @next_hash = @base["menu"]["next"][i]
      i += 1
    elsif @next_hash == "server" && @results["fd_server"]
      @next_hash = @base["server"]["next"]
    elsif @next_hash == "fd_server" && @results["server"]
      @next_hash = "fd_client"
    elsif @next_hash == "check_plugin" && @results["plugin"].value.include?("plugin_storage.rb")
      @next_hash = "language"
      i += 1
    end
  end
end

#store_result(results, base, hash, input) ⇒ Object 



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# File 'lib/roma/tools/mkconfig.rb', line 476

def store_result(results, base, hash, input)
  target = base[hash]

  return results if !target["name"]

  if target.key?("choice")
    if target["store_type"] == "Array"
      if base.flag
        results[hash].value << target["choice"][input.to_i - 1] if !results[hash].value.include?(target["choice"][input.to_i - 1])
      else
        results[hash] = Config_status.new(target, target["choice"][input.to_i - 1], target["store_type"])
        base.flag = true
      end

      if input.to_i == target["choice"].count
        results[hash].value = target["choice"][0..-2]
      end
    else
      results[hash] = Config_status.new(target, target["choice"][input.to_i - 1])
    end
  else
    results[hash] = Config_status.new(target, input)
  end

  base.flag = false if hash == "menu"
  return results
end