Did the process exit?
@return [Boolean]
# File lib/childprocess/unix/process.rb, line 37 def exited? return true if @exit_code assert_started pid, status = ::Process.waitpid2(@pid, ::Process::WNOHANG) log(:pid => pid, :status => status) if pid @exit_code = status.exitstatus || status.termsig end !!pid end
# File lib/childprocess/unix/process.rb, line 9 def io @io ||= Unix::IO.new end
# File lib/childprocess/unix/process.rb, line 13 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
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