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opt / td-agent / embedded / lib / ruby / gems / 2.4.0 / gems / serverengine-2.1.1 / lib / serverengine /

📁 ..
📄 blocking_flag.rb(1.6 KB)
📄 command_sender.rb(2.16 KB)
📄 config_loader.rb(1.95 KB)
📄 daemon.rb(5.55 KB)
📄 daemon_logger.rb(3.1 KB)
📄 embedded_server.rb(1.41 KB)
📄 multi_process_server.rb(3.79 KB)
📄 multi_spawn_server.rb(2.34 KB)
📄 multi_thread_server.rb(1.66 KB)
📄 multi_worker_server.rb(3.41 KB)
📄 privilege.rb(1.48 KB)
📄 process_manager.rb(12.75 KB)
📄 server.rb(4.95 KB)
📄 signal_thread.rb(2.31 KB)
📄 signals.rb(979 B)
📄 socket_manager.rb(5.33 KB)
📄 socket_manager_unix.rb(3.31 KB)
📄 socket_manager_win.rb(4.89 KB)
📄 supervisor.rb(8.19 KB)
📄 utils.rb(1.43 KB)
📄 version.rb(44 B)
📄 winsock.rb(3.92 KB)
📄 worker.rb(1.87 KB)

Editing: daemon_logger.rb

#
# ServerEngine
#
# Copyright (C) 2012-2013 Sadayuki Furuhashi
#
#    Licensed under the Apache License, Version 2.0 (the "License");
#    you may not use this file except in compliance with the License.
#    You may obtain a copy of the License at
#
#        http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS,
#    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#    See the License for the specific language governing permissions and
#    limitations under the License.
#
require 'logger'

module ServerEngine

class ::Logger::LogDevice
    def reopen!
      if filename = @filename
        @dev.reopen(filename, 'a')
        @dev.sync = true
      end
    end
  end

class DaemonLogger < Logger
    def initialize(logdev, config={})
      @rotate_age = config[:log_rotate_age] || 5
      @rotate_size = config[:log_rotate_size] || 1048576
      @file_dev = nil

super(nil)

self.level = config[:log_level] || 'debug'
      self.logdev = logdev
    end

def logdev=(logdev)
      # overwrites Logger's @logdev variable
      if logdev.respond_to?(:write) and logdev.respond_to?(:close)
        # IO
        @logdev = logdev
        @logdev.sync = true if @logdev.respond_to?(:sync=)
        if @file_dev
          old_file_dev = @file_dev
          @file_dev = nil
          old_file_dev.close
        end
      elsif !@file_dev || @file_dev.filename != logdev
        # update path string
        old_file_dev = @file_dev
        @file_dev = LogDevice.new(logdev, shift_age: @rotate_age, shift_size: @rotate_size)
        old_file_dev.close if old_file_dev
        @logdev = @file_dev
      end
      logdev
    end

# override add method
    def add(severity, message = nil, progname = nil, &block)
      if severity < @level
        return true
      end
      if message.nil?
        if block_given?
          message = yield
        else
          message = progname
          progname = nil
        end
      end
      progname ||= @progname
      self << format_message(SEVERITY_FORMATS_[severity+1], Time.now, progname, message)
      true
    end

module Severity
      include Logger::Severity
      TRACE = -1
    end
    include Severity

SEVERITY_FORMATS_ = %w(TRACE DEBUG INFO WARN ERROR FATAL ANY)

def level=(expr)
      case expr.to_s
      when 'fatal', FATAL.to_s
        e = FATAL
      when 'error', ERROR.to_s
        e = ERROR
      when 'warn', WARN.to_s
        e = WARN
      when 'info', INFO.to_s
        e = INFO
      when 'debug', DEBUG.to_s
        e = DEBUG
      when 'trace', TRACE.to_s
        e = TRACE
      else
        raise ArgumentError, "invalid log level: #{expr}"
      end

super(e)
    end

def trace?; @level <= TRACE; end

def reopen!
      @file_dev.reopen! if @file_dev
      nil
    end

def reopen
      begin
        reopen!
        return true
      rescue
        # TODO log?
        return false
      end
    end

def close
      @file_dev.close if @file_dev
      nil
    end

end

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Editing: daemon_logger.rb

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