Module: Anyt::Command

Defined in:
lib/anyt/command.rb

Overview

Runs system command (websocket server)

Class Method Summary collapse

Class Method Details

.restart ⇒ Object

rubocop: enable Metrics/MethodLength rubocop: enable Metrics/AbcSize



35
36
37
38
39
40
41
42
43
44
 
# File 'lib/anyt/command.rb', line 35

def restart
  return unless running?

  AnyCable.logger.debug "Restarting command PID: #{process.pid}"

  stop
  process.wait

  run
end

.run ⇒ Object 



9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
 
# File 'lib/anyt/command.rb', line 9

def run
  return if running?

  return unless Anyt.config.command

  AnyCable.logger.debug "Running command: #{Anyt.config.command}"

  @process = ChildProcess.build(*Anyt.config.command.split(/\s+/))

  process.io.inherit! if AnyCable.config.debug

  process.detach = true

  process.environment["ANYCABLE_DEBUG"] = "1" if AnyCable.config.debug?
  process.environment["ANYT_REMOTE_CONTROL_PORT"] = Anyt.config.remote_control_port

  process.start

  AnyCable.logger.debug "Command PID: #{process.pid}"

  sleep Anyt.config.wait_command
  raise "Command failed to start" unless running?
end

.running? ⇒ Boolean

Returns:

  • (Boolean) 


54
55
56
 
# File 'lib/anyt/command.rb', line 54

def running?
  process&.alive?
end

.stop ⇒ Object 



46
47
48
49
50
51
52
 
# File 'lib/anyt/command.rb', line 46

def stop
  return unless running?

  AnyCable.logger.debug "Terminate PID: #{process.pid}"

  process.stop
end