Class: R2CORBA::INS::Controller

Inherits:
Object
  • Object
show all
Defined in:
lib/corba/svcs/ins/ins.rb,
lib/corba/svcs/ins/ins.rb,
lib/corba/svcs/ins/ins.rb

Instance Method Summary collapse

Constructor Details

#initialize(options) ⇒ Controller

Returns a new instance of Controller.



43
44
45
 
# File 'lib/corba/svcs/ins/ins.rb', line 43

def initialize(options)
  @options = options
end

Instance Method Details

#report(msg) ⇒ Object 



47
48
49
 
# File 'lib/corba/svcs/ins/ins.rb', line 47

def report(msg)
  STDERR.puts msg if @options[:verbose]
end

#restart ⇒ Object 



273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
 
# File 'lib/corba/svcs/ins/ins.rb', line 273

def restart
  if @options[:daemon]
    report 'INS - initializing service'
    # initialize service
    ins_svc = INS::Service.new(@options)

    report 'INS - restarting daemon mode'

    daemon_opt = {
      app_name: 'rins',
      ARGV: ['restart'],
      dir_mode: :normal,
      dir: @options[:piddir],
      multiple: true,
      log_dir: @options[:logdir] || @options[:piddir],
      log_output: true,
      stop_proc: Proc.new do
        report 'INS - shutting down'
        ins_svc.shutdown
      end
    }

    Daemons.run_proc('ins.rb', daemon_opt) do
      report 'INS - daemon started'

      ins_svc.setup

      ins_svc.run

      report 'INS - stopped'
    end
  else
    STDERR.puts 'INS - restart command is only functional in daemon mode'
    exit 1
  end
end

#start ⇒ Object 



54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
 
# File 'lib/corba/svcs/ins/ins.rb', line 54

def start
  report 'INS - initializing service'

  if self.pidfile_exists?
    rc, pid = self.check_pidfile
    if rc
      STDERR.puts "ERROR: INS - existing PID file #{self.pidfile} found; service may still be alive"
      exit 1
    else
      File.delete(self.pidfile)
    end
  end

  begin
    File.open(self.pidfile, File::CREAT | File::EXCL | File::WRONLY) do |f|
      f.write Process.pid
    end
    report "INS - PID \##{Process.pid} written to '#{self.pidfile}'"
  rescue ::Exception
    STDERR.puts "ERROR: INS - failed to write PID file #{self.pidfile}"
    exit 1
  end

  $ins_service_pid_file = self.pidfile
  at_exit {
    File.delete($ins_service_pid_file)
  }

  # initialize service
  ins_svc = INS::Service.new(@options)

  report 'INS - running service'

  stop_proc = Proc.new do
    report 'INS - shutting down'
    begin; ins_svc.shutdown; rescue ::Exception; STDERR.puts "#{$!}\n#{$!.backtrace.join("\n")}"; end
  end
  Signal.trap('INT', stop_proc)
  Signal.trap('TERM', stop_proc)

  ins_svc.setup

  ins_svc.run

  report 'INS - stopped'
end

#status ⇒ Object 



117
118
119
120
121
122
123
124
125
126
127
128
129
130
 
# File 'lib/corba/svcs/ins/ins.rb', line 117

def status
  report 'INS - retrieving service status'

  rc, pid = self.check_pidfile

  if pid
    if rc
      STDERR.puts "found PID #{pid} in file #{pidfile} : process is alive"
    else
      STDERR.puts "found PID #{pid} in file #{pidfile} : process is not running"
      exit 1
    end
  end
end

#stop ⇒ Object 



101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
 
# File 'lib/corba/svcs/ins/ins.rb', line 101

def stop
  report 'INS - stopping service'

  rc, pid = self.check_pidfile

  if pid
    report 'INS - signalling service'
    if IS_WIN32
      Kernel.system("taskkill /PID #{pid} /F")
      File.delete(self.pidfile)
    else
      Process.kill(:TERM, pid) rescue nil
    end
  end
end