diff options
author | Samuel Williams <samuel.williams@oriontransfer.co.nz> | 2020-12-08 09:29:09 +1300 |
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committer | Samuel Williams <samuel.williams@oriontransfer.co.nz> | 2020-12-09 08:55:35 +1300 |
commit | 2553c5f94a5d51c2c5876b31e4c1521ad9be12f6 (patch) | |
tree | fc7b8fe6e578424b15dea0f8b94caa7a72b5c0a1 /doc | |
parent | a4a92ae6d99a75e11165ca09c44ccf47cf342047 (diff) |
Add support for non-blocking `Process.wait`.
Notes
Notes:
Merged: https://github.com/ruby/ruby/pull/3853
Diffstat (limited to 'doc')
-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`, |