1class EmailJob < ApplicationJob
  
2  before_perform :set_appsignal_namespace
  
3
  
4  class_attribute :mailer, :email
  
5
  
6  PERMANENT_FAILURES = [
  
7    Net::SMTPFatalError,
  
8    Net::SMTPSyntaxError
  
 9  ]
  
10
  
11  TEMPORARY_FAILURES = [
  
12    Net::SMTPAuthenticationError,
  
13    Net::OpenTimeout,
  
14    Net::SMTPServerBusy,
  
15    Errno::ECONNRESET,
  
16    Errno::ECONNREFUSED,
  
17    Errno::ETIMEDOUT,
  
18    Timeout::Error,
  
19    EOFError,
  
20    SocketError
  
21  ]
  
22
  
23  queue_as :high_priority
  
24
  
25  rescue_from *PERMANENT_FAILURES do |exception|
  
26    log_exception(exception)
  
27  end
  
28
  
29  rescue_from *TEMPORARY_FAILURES do |exception|
  
30    log_exception(exception)
  
31    retry_job
  
32  end
  
33
  • Complexity 1 » saikuro
 
34  def perform(*args)
  
35    mailer.send(email, *args).deliver_now
  
36  end
  
37
  
38  private
  
39
  • Complexity 1 » saikuro
 
40  def log_exception(exception)
  
41    logger.info(log_message(exception))
  
42  end
  
43
  • Complexity 1 » saikuro
 
44  def log_message(exception)
  
45    "#{exception.class.name} while sending email for #{self.class.name}"
  
46  end
  
47
  • UtilityFunction - doesn't depend on instance state (maybe move it to another class?) » reek
  • Complexity 1 » saikuro
 
48  def set_appsignal_namespace
  
49    Appsignal.set_namespace("email")
  
50  end
  
51end