Class: ChildProcess::Unix::Process
- Inherits:
-
AbstractProcess
- Object
- AbstractProcess
- ChildProcess::Unix::Process
- Defined in:
- lib/childprocess/unix/process.rb
Instance Attribute Summary
Attributes inherited from AbstractProcess
Instance Method Summary collapse
-
#exited? ⇒ Boolean
Did the process exit?.
- #io ⇒ Object
- #stop(timeout = 3) ⇒ Object
Methods inherited from AbstractProcess
#alive?, #crashed?, #initialize, #poll_for_exit, #start
Constructor Details
This class inherits a constructor from ChildProcess::AbstractProcess
Instance Method Details
#exited? ⇒ Boolean
Did the process exit?
33 34 35 36 37 38 39 40 41 42 43 44 45 46 |
# File 'lib/childprocess/unix/process.rb', line 33 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 |
#io ⇒ Object
5 6 7 |
# File 'lib/childprocess/unix/process.rb', line 5 def io @io ||= Unix::IO.new end |
#stop(timeout = 3) ⇒ Object
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 |
# File 'lib/childprocess/unix/process.rb', line 9 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 rase condition where process dies between timeout # and send_kill true end |