Class: GlassFish::Config

Inherits:
Object
  • Object
show all
Defined in:
lib/config.rb,
lib/gfraker.rb

Defined Under Namespace

Classes: RakeApp

Constant Summary collapse

LOG_LEVELS = 
(0..7)
PID_FILE = 
Dir.pwd+File::SEPARATOR+"tmp"+File::SEPARATOR+"pids"+File::SEPARATOR+"glassfish"
DEFAULT_JVM_OPTS = 
"-server -Xmx512m -XX:MaxPermSize=192m -XX:NewRatio=2 -XX:+DisableExplicitGC -Dhk2.file.directory.changeIntervalTimer=6000"
FILE = 
"config/glassfish.yml"

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.absolutize(base, path) ⇒ Object 



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# File 'lib/config.rb', line 168

def self.absolutize(base, path)
  if path.nil?
    return nil
  end
  p = Pathname.new path
  if(!p.absolute?)
    path = File.join(base, path)
  end
  path
end

.fail(message) ⇒ Object 



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# File 'lib/config.rb', line 162

def self.fail(message)
  STDERR.puts "ERROR: #{message}"
  STDERR.puts "Type 'glassfish -h' to get help"
  Kernel.exit -1
end

.init_opts ⇒ Object 



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# File 'lib/config.rb', line 49

def self.init_opts
  {
    :runtimes     => 1,
    :runtimes_min => 1,
    :runtimes_max => 1,
    :contextroot  => '/',
    :environment  => "development",
    :app_dir      => Dir.pwd,
    :port         => 3000,
    :address      => "0.0.0.0",
    :pid          => nil,
    :log          => nil,
    :log_console  => false,
    :log_level    => 3,
    :daemon       => false,
    :jvm_options  => nil        
  }
end

Instance Method Details

#validate!(config) ⇒ Object

Validates the configuration options. If it can will revert to default else fail



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# File 'lib/config.rb', line 71

def validate! config
  # http configuration
  # port
  begin
    server = TCPServer.new config[:port]
  rescue
    STDERR.puts "#{config[:address]}:#{config[:port]}: " + $!
    #TODO: we should give an option of ephemeral port support
    exit(1)
  end
  server.close

  # daemon
  if(config[:daemon])
    os = java.lang.System.getProperty("os.name").downcase
    version = java.lang.System.getProperty("os.version")

    validate_os_for_daemon_support(os)

    # In daemon mode you can't log to console. Let's fail and let user spcifiy the log file explicitly
   if(config[:log_console])
     Config.fail "Daemon mode detected, console logging is disabled in daemon mode. You must provide path to log file with --log|-l option in daemon mode."
    end


    if(config[:jvm_options].nil?)
      config[:jvm_options] = DEFAULT_JVM_OPTS
    end
    if(config[:pid].nil?)
      config[:pid] = PID_FILE
   end

    Config.absolutize config[:app_dir], config[:pid]
  end

  unless dir_has_app? config[:app_dir]
    raise RuntimeError, "#{config[:app_dir]} does not contain supported application"
  end

  # log_level
  if not (0..7).include?(config[:log_level])
    STDERR.puts "Invalid log level #{config[:log_level]}. Chose a number between 0 to 7."
    Config.fail "\t0 OFF\n\t1 SEVERE \n\t2 WARNING\n\t3 INFO(default)\n\t4 FINE\n\t5 FINER\n\t6 FINEST\n\t7 ALL\n"
  end

  if config[:runtimes] > config[:runtimes_max]
    puts "Initial number of runtimes #{config[:runtimes]} is > max runtime #{config[:runtimes_max]}.\nIncreasing runtimes-max to #{config[:runtimes]}"
    config[:runtimes_max] = config[:runtimes]
  end

  validate_runtimes_params(config)

  # contextroot
  # There is not much to validate here. For now we leave it as it is

  # log configuration


  # log-file
  if(config[:log].nil? or config[:log].empty?)
    config[:log] = File.join(config[:app_dir], "log", config[:environment]+".log")
  end

  if !File.exists?(config[:log]) and !config[:log_console]
    puts "Log file #{config[:log]} does not exist. Creating a new one..."
    parent = File.dirname(config[:log])
    if(!File.exists?parent)
      FileUtils.mkdir_p parent
    end
    file = File.new(config[:log], "w")
    file.close
  end


  # pid file
  #
  if(!config[:pid].nil? and !config[:daemon])
        GlassFish::Config::fail("--pid option can only be used with --daemon.")
  end

  #TODO: validate JVM options?

  # By this time we know all is good. Now lets create the domain directory
  domaindir = File.join(config[:app_dir], "tmp", ".glassfish")
  config[:domain_dir] = File.expand_path(domaindir)

  if !check_domain_dir?domaindir
    exit -1
  end
end