Class: AppInfoBase

Inherits:
Object show all
Includes:
Benchmark, Singleton
Defined in:
lib/mrpin/core/app_info/app_info_base.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = nil) ⇒ AppInfoBase

Returns a new instance of AppInfoBase.



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# File 'lib/mrpin/core/app_info/app_info_base.rb', line 183

def initialize(options = nil)
  init_logger

  @aws_uploader = AWSUploader.new

  begin
    init_config
    init_managers
  rescue Exception => e
    on_server_error(e.to_s, e)

    @logger.error "can't start server with error #{e}."

    sleep 60

    exit
  end

  at_exit do
    on_server_shutdown
  end

end

Instance Attribute Details

#aws_uploader ⇒ Object (readonly)

Returns the value of attribute aws_uploader.



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# File 'lib/mrpin/core/app_info/app_info_base.rb', line 17

def aws_uploader
  @aws_uploader
end

#boot_time ⇒ Object (readonly)

Returns the value of attribute boot_time.



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# File 'lib/mrpin/core/app_info/app_info_base.rb', line 19

def boot_time
  @boot_time
end

#config ⇒ Object (readonly)

Returns the value of attribute config.



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# File 'lib/mrpin/core/app_info/app_info_base.rb', line 21

def config
  @config
end

#logger ⇒ Object (readonly)

Properties



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# File 'lib/mrpin/core/app_info/app_info_base.rb', line 10

def logger
  @logger
end

#managers_bundles_map ⇒ Object (readonly)

Returns the value of attribute managers_bundles_map.



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# File 'lib/mrpin/core/app_info/app_info_base.rb', line 15

def managers_bundles_map
  @managers_bundles_map
end

#managers_list ⇒ Object (readonly)

Returns the value of attribute managers_list.



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# File 'lib/mrpin/core/app_info/app_info_base.rb', line 12

def managers_list
  @managers_list
end

#managers_with_json_list ⇒ Object (readonly)

Returns the value of attribute managers_with_json_list.



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# File 'lib/mrpin/core/app_info/app_info_base.rb', line 13

def managers_with_json_list
  @managers_with_json_list
end

#state ⇒ Object

Returns the value of attribute state.



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# File 'lib/mrpin/core/app_info/app_info_base.rb', line 23

def state
  @state
end

Instance Method Details

#call_in_all_managers(method_name, delay_between_calls = 0.0) ⇒ Object 



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# File 'lib/mrpin/core/app_info/app_info_base.rb', line 248

def call_in_all_managers(method_name, delay_between_calls = 0.0)
  result = []

  @managers_list.each do |manager|
    next unless manager.respond_to?(method_name)

    begin
      manager.send(method_name)

      if delay_between_calls > 0
        sleep(delay_between_calls)
      end

    rescue Exception => e
      on_server_error("Error on #{__method__}: #{e.to_s}", e)

      result << e
    end
  end

  result
end

#call_in_all_managers_with_benchmark(benchmark_name, method_name, exit_on_error = true) ⇒ Object 



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# File 'lib/mrpin/core/app_info/app_info_base.rb', line 272

def call_in_all_managers_with_benchmark(benchmark_name, method_name, exit_on_error = true)
  result = []

  white_spaces_count = 50

  spaces = ' ' * white_spaces_count

  benchmark("#{benchmark_name}\n#{spaces}#{CAPTION}", white_spaces_count, FORMAT) do |benchmark|
    @managers_list.each do |manager|
      benchmark.report("#{manager.class.name}") do
        begin
          next unless manager.respond_to?(method_name)

          manager.send(method_name)
        rescue Exception => e
          on_server_error("Error on #{__method__}: #{e.to_s}", e)

          result << e
        end
      end
    end
  end

  if !result.empty? && exit_on_error
    result.each do |e|
      on_server_error(e.to_s, e)
    end

    exit
  end

  result
end

#cleanup_data ⇒ Object 



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# File 'lib/mrpin/core/app_info/app_info_base.rb', line 396

def cleanup_data
  result = nil

  errors = call_in_all_managers('cleanup_data')

  errors.map!(&:to_s)

  if errors.empty?
    result = get_response_ok
  else
    result = get_response_error(errors)
  end

  result
end

#host ⇒ Object 



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# File 'lib/mrpin/core/app_info/app_info_base.rb', line 64

def host
  result = nil

  if !@config.nil? && !@config.host.nil?
    result = @config.host
  end

  if result.blank?
    @logger.warn('your forgot setup domain name in AppConfig')
  end

  if Rails.env.development?
    result = 'localhost:3000'
  end

  result
end

#invalidate_cache ⇒ Object 



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# File 'lib/mrpin/core/app_info/app_info_base.rb', line 368

def invalidate_cache
  result = nil

  errors = call_in_all_managers_with_benchmark('[INVALIDATE_CACHE]', 'invalidate_cache', false)

  errors.map!(&:to_s)

  if errors.empty?
    result = get_response_ok
  else
    result = get_response_error(errors)
  end

  result
end

#is_server_on_maintenance? ⇒ Boolean

Returns:



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# File 'lib/mrpin/core/app_info/app_info_base.rb', line 94

def is_server_on_maintenance?
  @state == EAppState::EAS_MAINTENANCE
end

#on_config_updated ⇒ Object 



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# File 'lib/mrpin/core/app_info/app_info_base.rb', line 117

def on_config_updated
  init_config
end

#on_server_error(message, exception = nil, request = nil, player_id = nil) ⇒ Object 



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# File 'lib/mrpin/core/app_info/app_info_base.rb', line 123

def on_server_error(message, exception = nil, request = nil, player_id = nil)
  request_class = request.class.to_s
  player_id     ||= 'unknown'

  exception ||= Exception.new(message)

  stacktrace = exception.backtrace

  stacktrace = caller if stacktrace.nil?

  logger_message = ''

  logger_message += "\nerror message:   #{message}"

  unless request.nil?
    logger_message += "\nerror request:   #{request}"
    logger_message += "\nerror request class:   #{request.class}"
  end

  if Rails.env.development?
    logger_message += "\nerror player_id: #{player_id}" unless player_id.nil?
    logger_message += "\nerror stack trace: #{stacktrace}"
  end

  @logger.error(logger_message)

  if Rails.env.production?

    md5 = Digest::MD5.hexdigest(request_class.to_s + message.to_s)

    error = ErrorServerBase.where(md5: md5).first

    if error.nil?
      #create
      error                = ErrorServerBase.new
      error.first_error_at = Time.now.to_i
      error.message        = UtilsString.to_utf8(message)
      error.request_class  = request_class
      error.md5            = md5
    end

    player_errors_count = error.players_ids_map[player_id] || 0

    error.last_error_at              = Time.now.to_i
    error.players_ids_map[player_id] = player_errors_count + 1
    error.throws_count               += 1
    error.players_count              = error.players_ids_map.size
    error.stack_trace                = stacktrace

    error.save!
  end


end

#on_server_shutdown ⇒ Object 



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# File 'lib/mrpin/core/app_info/app_info_base.rb', line 103

def on_server_shutdown
  self.state = EAppState::EAS_SHUTDOWN_STARTED

  nil
end

#post_init ⇒ Object 



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# File 'lib/mrpin/core/app_info/app_info_base.rb', line 329

def post_init

  self.state = EAppState::EAS_POST_INIT

  self.state = EAppState::EAS_LOAD_INIT_DATA

  self.state = EAppState::EAS_INIT_PERIODICAL_TASKS

  self.state = EAppState::EAS_START_MANAGER_TASKS

  self.state = EAppState::EAS_START_REMOTE_SERVERS
end

#server_name ⇒ Object 



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# File 'lib/mrpin/core/app_info/app_info_base.rb', line 83

def server_name
  result = 'unknown'

  unless @config.nil?
    result = @config.server_name
  end

  result
end