Sha256: 5289eafc9fc28e9974a0080f97fa3f12c3d6cf8b7f39fe80a50dd1729a5c7cef
Contents?: true
Size: 910 Bytes
Versions: 7
Compression:
Stored size: 910 Bytes
Contents
# frozen_string_literal: true
require_relative "string_support"
module Fusuma
# Rename process
module CustomProcess
attr_writer :proctitle
def child_pids
@child_pids ||= []
end
def fork
pid = Process.fork do
Process.setproctitle(proctitle)
set_trap # for child process
yield
end
child_pids << pid
pid
end
def shutdown
child_pids.each do |pid|
Process.kill("TERM", pid)
rescue Errno::ESRCH
# ignore
end
child_pids.each do |pid|
Process.wait(pid)
rescue Errno::ECHILD
# ignore
end
end
def proctitle
@proctitle ||= self.class.name.underscore
end
def set_trap
Signal.trap("INT") {
shutdown
exit
} # Trap ^C
Signal.trap("TERM") {
shutdown
exit
} # Trap `Kill `
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems