module SmartQue

Constants

VERSION

Public Class Methods

config() click to toggle source

Methods related to configurations

# File lib/smart_que.rb, line 15
def self.config
  @config ||= Config.new
end
configure() { |config| ... } click to toggle source
# File lib/smart_que.rb, line 19
def self.configure
  yield(config) if block_given?
  config
end
connect(session) click to toggle source

Start & Connect Bunny Session

# File lib/smart_que.rb, line 54
def self.connect(session)
  begin
    session.start
  rescue Bunny::TCPConnectionFailed => ex
    log("Connection Failed: #{ex.message}")
    raise ConnectionError
  end
end
create_connection(options = {}) click to toggle source
# File lib/smart_que.rb, line 42
def self.create_connection(options = {})
  conn = Bunny.new(
    host: config.host,
    port: config.port,
    vhost: fetch_parameters('vhost'),
    username: config.username,
    password: config.password
  )
  connect(conn)
end
default_log_file() click to toggle source
# File lib/smart_que.rb, line 88
def self.default_log_file
  log_file = "log/smart_que.log"
  dir = File.dirname(log_file)
  unless File.directory?(dir)
    FileUtils.mkdir_p(dir)
  end
  log_file
end
establish_connection(options = {}) click to toggle source

Establish bunny connection

# File lib/smart_que.rb, line 25
def self.establish_connection(options = {})
  unless @conn_pool
    @conn_pool = ConnectionPool.new do
      create_connection(options)
    end
  end

  @conn_pool.with do |conn|
    # Reestablish connection if closed
    if !conn.open? && !conn.automatically_recover?
      connect(conn)
    end
    # Return connection object
    conn
  end
end
fetch_parameters(parameter, options = {}) click to toggle source
# File lib/smart_que.rb, line 63
def self.fetch_parameters(parameter, options = {})
  (options[parameter] || config.send(parameter))
end
log(data) click to toggle source

Logger

# File lib/smart_que.rb, line 68
def self.log(data)
  env = ENV['RAILS_ENV'] || config.env

  proc = Proc.new do
    if config.logger
      @logger = config.logger
    else
      logfile = config.logfile || default_log_file
      @logger = Logger.new(logfile, 'weekly')
    end
  end


  return if (env == 'testing' or env == 'test')

  @logger ||= proc.call

  @logger.info(data.inspect)
end