Class: Stable::Services::AppRestarter

Inherits:
Object
  • Object
show all
Defined in:
lib/stable/services/app_restarter.rb

Overview

Service for restarting Rails applications

Instance Method Summary collapse

Constructor Details

#initialize(name) ⇒ AppRestarter

Returns a new instance of AppRestarter.



7
8
9
 
# File 'lib/stable/services/app_restarter.rb', line 7

def initialize(name)
  @name = name
end

Instance Method Details

#call ⇒ Object 



11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
 
# File 'lib/stable/services/app_restarter.rb', line 11

def call
  app = Services::AppRegistry.find(@name)
  unless app
    puts("No app found with name #{@name}")
    return
  end

  # Stop if running
  if app[:pid]
    begin
      Process.kill('TERM', app[:pid].to_i)
    rescue Errno::ESRCH
      # already dead
    end
    AppRegistry.update(@name, started_at: nil, pid: nil)
    puts "✔ #{@name} stopped"
  end

  Services::AppStarter.new(@name).call
end