NAME

Mojo::IOLoop::Signal - Non-blocking signal handler

SYNOPSIS

  use Mojo::IOLoop::Signal;

  Mojo::IOLoop::Signal->on(TERM => sub {
    my ($self, $name) = @_;
    warn "Got $name signal";
  });

  Mojo::IOLoop->start unless Mojo::IOLoop->is_running;

DESCRIPTION

Mojo::IOLoop::Signal is a Mojo::IOLoop based, non-blocking signal handler.

EVENTS

Mojo::IOLoop::Signal inherits all events from Mojo::EventEmitter and can emit the following new ones.

signal names such as TERM, INT, QUIT, ...

See $Config{sig_name} for a complete list.

  $ perl -MConfig -e 'print $Config{sig_name}'
  ZERO HUP INT QUIT ILL TRAP ABRT EMT FPE KILL BUS SEGV SYS PIPE ALRM TERM URG STOP TSTP CONT CHLD TTIN TTOU IO XCPU XFSZ VTALRM PROF WINCH INFO USR1 USR2 IOT

METHODS

Mojo::IOLoop::Signal inherits all methods from Mojo::EventEmitter and implements the following new ones.

stop

  Mojo::IOLoop::Signal->stop;

Stop watching signals. You might want to use stop like:

  Mojo::IOLoop::Signal->on(HUP => sub {
    my ($self, $name) = @_;
    # log rotate
  });
  Mojo::IOLoop::Signal->on(TERM => sub {
    my ($self, $name) = @_;
    $self->stop;
  });
  Mojo::IOLoop->start;

AUTHOR

Shoichi Kaji <skaji@cpan.org>

COPYRIGHT AND LICENSE

Copyright 2016 Shoichi Kaji <skaji@cpan.org>

This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.