Class: ChildProcess::Unix::Process

Inherits:
ProcessSpawnProcess show all
Defined in:
lib/childprocess/unix/process.rb

Constant Summary

Constants inherited from AbstractProcess

AbstractProcess::POLL_INTERVAL

Instance Attribute Summary

Attributes inherited from ProcessSpawnProcess

#pid

Attributes inherited from AbstractProcess

#cwd, #detach, #duplex, #environment, #exit_code, #leader

Instance Method Summary collapse

Methods inherited from ProcessSpawnProcess

#exited?, #wait

Methods inherited from AbstractProcess

#alive?, #crashed?, #exited?, #initialize, #pid, #poll_for_exit, #start, #started?, #wait

Constructor Details

This class inherits a constructor from ChildProcess::AbstractProcess

Instance Method Details

#io ⇒ Object 



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# File 'lib/childprocess/unix/process.rb', line 6

def io
  @io ||= Unix::IO.new
end

#stop(timeout = 3) ⇒ Object 



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# File 'lib/childprocess/unix/process.rb', line 10

def stop(timeout = 3)
  assert_started
  send_term

  begin
    return poll_for_exit(timeout)
  rescue TimeoutError
    # try next
  end

  send_kill
  wait
rescue Errno::ECHILD, Errno::ESRCH
  # handle race condition where process dies between timeout
  # and send_kill
  true
end