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stop daemons

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stop_daemon.rb
Ruby
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pid_file = "someapp.pid"
pid = File.read pid_file
 
begin
Process.kill 'TERM', pid
rescue Errno::ESRCH
puts $!
end
 
require 'timeout'
 
$stdout.print 'Wating the process being killed.'
$stdout.refresh
 
begin
Timeout.timeout(60) {
loop do
begin
$stdout.print '.'
$stdout.refresh
Process.kill 0, pid
rescue Errno::ESRCH
break
end
end
}
rescue Timeout::Error
puts "\nKill it!"
Process.kill 'KILL', pid rescue nil
end
 
rm pid_file

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