Sha256: b9fa24155fd4393db9a8bf31edd7661b1142b32d6e1bf3d24f1134e3038c0124
Contents?: true
Size: 886 Bytes
Versions: 5
Compression:
Stored size: 886 Bytes
Contents
require 'timeout'
module Percy
class ProcessHelpers
DEFAULT_TERM_GRACE_SECONDS = 10
def self.gracefully_kill(pid, grace_period_seconds: DEFAULT_TERM_GRACE_SECONDS)
begin
Process.kill('TERM', pid)
Timeout.timeout(grace_period_seconds) do
Process.wait(pid)
end
rescue Errno::ESRCH
# No such process.
return false
rescue Errno::ECHILD
# Status has already been collected, perhaps by a Process.detach thread.
return false
rescue Timeout::Error
begin
Process.kill('KILL', pid)
rescue Errno::ESRCH
# If the process has already ended, suppress any additional errors
return false
end
# Collect status so it doesn't stick around as zombie process.
Process.wait(pid, Process::WNOHANG)
end
true
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems