diff options
Diffstat (limited to 'doc/scheduler.md')
| -rw-r--r-- | doc/scheduler.md | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/doc/scheduler.md b/doc/scheduler.md index 9994831663..a6e2d78224 100644 --- a/doc/scheduler.md +++ b/doc/scheduler.md @@ -12,6 +12,17 @@ This is the interface you need to implement. ~~~ ruby class Scheduler + # Wait for the specified process ID to exit. + # This hook is optional. + # @parameter pid [Integer] The process ID to wait for. + # @parameter flags [Integer] A bit-mask of flags suitable for `Process::Status.wait`. + # @returns [Process::Status] A process status instance. + def process_wait(pid, flags) + Thread.new do + Process::Status.wait(pid, flags) + end.value + end + # Wait for the given file descriptor to match the specified events within # the specified timeout. # @parameter event [Integer] A bit mask of `IO::READABLE`, |