Class: Tengine::Core::Config::HeartbeatWatcher

Inherits:
Support::Config::Definition::Suite
  • Object
show all
Defined in:
lib/tengine/core/config/heartbeat_watcher.rb

Defined Under Namespace

Classes: AmqpConnection, LoggerConfig, Process

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(hash_or_filepath = nil) ⇒ HeartbeatWatcher

Returns a new instance of HeartbeatWatcher.



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# File 'lib/tengine/core/config/heartbeat_watcher.rb', line 52

def initialize(hash_or_filepath = nil)
  build if respond_to?(:build)
  case hash_or_filepath
  when Hash then
    if config = hash_or_filepath[:config]
      load_file(config)
    else
      load(hash_or_filepath)
    end
  when String then load_file(hash_or_filepath)
  end
end

Class Method Details

.[](hash_or_suite) ⇒ Object

この辺は以前のTengine::Core::Configとの互換のために用意してあります



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# File 'lib/tengine/core/config/heartbeat_watcher.rb', line 19

def [](hash_or_suite)
  case hash_or_suite
  when Tengine::Core::Config::HeartbeatWatcher then hash_or_suite
  when Hash then
    result = Tengine::Core::Config::HeartbeatWatcher.new
    result.load(hash_or_suite)
    result
  else
    raise "unsupported class: #{hash_or_suite.class.inspect}"
  end
end

.default_hash ⇒ Object Also known as: skelton_hash 



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# File 'lib/tengine/core/config/heartbeat_watcher.rb', line 31

def default_hash
  new.to_hash
end

.parse(args) ⇒ Object 



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# File 'lib/tengine/core/config/heartbeat_watcher.rb', line 44

def parse(args)
  config = new
  config.parse!(args)
  config
end

.parse_to_hash(args) ⇒ Object 



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# File 'lib/tengine/core/config/heartbeat_watcher.rb', line 36

def parse_to_hash(args)
  config = new
  config.parse!(args)
  result = new
  result.config = config.config
  result.to_hash
end

Instance Method Details

#build ⇒ Object 



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# File 'lib/tengine/core/config/heartbeat_watcher.rb', line 76

def build
  banner <<EOS
Usage: tengine_heartbeat_watchd [-k action] [-f path_to_config] [-D process_daemon]
       [-o mq_conn_host] [-p mq_conn_port] [-u mq_conn_user]
       [-s mq_conn_pass] [-e mq_exchange_name] [-q mq_queue_name]
       [-G heartbeat_hbw_interval]
EOS

  field(:action, "start|stop", :type => :string, :default => "start")
  load_config(:config, "path/to/config_file", :type => :string)

  add(:process, Tengine::Core::Config::HeartbeatWatcher::Process)
  field(:db, "settings to connect to db", :type => :hash,
    :default => Tengine::Core::Config::DB::DEFAULT_SETTINGS)

  group(:heartbeat) do
    add(:core     , Tengine::Core::Config::Core::Heartbeat)
    add(:job      , Tengine::Core::Config::Core::Heartbeat, :defaults => {:interval => 5, :expire => 20})
    add(:hbw      , Tengine::Core::Config::Core::Heartbeat)
    add(:resourcew, Tengine::Core::Config::Core::Heartbeat)
    add(:atd      , Tengine::Core::Config::Core::Heartbeat)
  end

  group(:event_queue, :hidden => true) do
    add(:connection, AmqpConnection)
    add(:exchange  , Tengine::Support::Config::Amqp::Exchange, :defaults => {:name => 'tengine_event_exchange'})
    add(:queue     , Tengine::Support::Config::Amqp::Queue   , :defaults => {:name => 'tengine_event_queue'})
  end

  add(:log_common, Tengine::Support::Config::Logger,
    :defaults => {
      :rotation      => 3          ,
      :rotation_size => 1024 * 1024,
      :level         => 'info'     ,
    })
  add(:application_log, Tengine::Core::Config::HeartbeatWatcher::LoggerConfig,
    :parameters => {:logger_name => "application"},
    :dependencies => { :process_config => :process, :log_common => :log_common,}){
    self.formatter = lambda{|level, t, prog, msg| "#{t.iso8601} #{level} #{@process_identifier} #{msg}\n"}
  }
  add(:process_stdout_log, Tengine::Core::Config::HeartbeatWatcher::LoggerConfig,
    :parameters => {:logger_name => "#{File.basename($PROGRAM_NAME)}_#{::Process.pid}_stdout"},
    :dependencies => { :process_config => :process, :log_common => :log_common,}){
    self.formatter = lambda{|level, t, prog, msg| "#{t.iso8601} STDOUT #{@process_identifier} #{msg}\n"}
  }
  add(:process_stderr_log, Tengine::Core::Config::HeartbeatWatcher::LoggerConfig,
    :parameters => {:logger_name => "#{File.basename($PROGRAM_NAME)}_#{::Process.pid}_stderr"},
    :dependencies => { :process_config => :process, :log_common => :log_common,},
    :defaults => {
      :output => proc{ process_config.daemon ? "./log/#{logger_name}.log" : "STDERR" }}){
    self.formatter = lambda{|level, t, prog, msg| "#{t.iso8601} STDERR #{@process_identifier} #{msg}\n"}
  }

  separator("\nGeneral:")
  field(:verbose, "Show detail to this command", :type => :boolean)
  __action__(:version, "show version"){ STDOUT.puts Tengine::Core.version.to_s; exit }
  __action__(:dump_skelton, "dump skelton of config"){ STDOUT.puts YAML.dump(root.to_hash); exit }
  __action__(:help   , "show this help message"){ STDOUT.puts option_parser.help; exit }

  mapping({
      [:action] => :k,
      [:config] => :f,
      [:process, :daemon] => :D,

      [:event_queue, :connection, :host] => :o,
      [:event_queue, :connection, :port] => :p,
      [:event_queue, :connection, :user] => :u,
      [:event_queue, :connection, :pass] => :s,
      [:event_queue, :exchange  , :name] => :e,
      [:event_queue, :queue     , :name] => :q,

      [:heartbeat, :hbw, :interval] => :G,

      [:verbose] => :V,
      [:version] => :v,
      [:help] => :h
    })
end

#heartbeat_enabled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/tengine/core/config/heartbeat_watcher.rb', line 167

def heartbeat_enabled?
  heartbeat_period > 0
end

#heartbeat_period ⇒ Object 



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# File 'lib/tengine/core/config/heartbeat_watcher.rb', line 162

def heartbeat_period
  # [:][:heartbeat_period].to_i
  heartbeat.interval.to_i
end

#load_file(filepath) ⇒ Object 



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# File 'lib/tengine/core/config/heartbeat_watcher.rb', line 65

def load_file(filepath)
  super
rescue Exception => e
  msg = e.message
  unless msg.include?(filepath)
    msg = "#{msg} in #{filepath}"
  end
  raise Tengine::Core::ConfigError, msg
end

#setup_loggers ⇒ Object 



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# File 'lib/tengine/core/config/heartbeat_watcher.rb', line 210

def setup_loggers
  Tengine.logger = application_log.new_logger
  Tengine::Core.stdout_logger = process_stdout_log.new_logger
  Tengine::Core.stderr_logger = process_stderr_log.new_logger

  Tengine::Core.stdout_logger.info("#{self.class.name}#setup_loggers complete")
rescue Exception
  Tengine::Core.stderr_logger.info("#{self.class.name}#setup_loggers failure")
  raise
end