NAME

Proc::ForkSafe - help make objects fork safe

SYNOPSIS

use Proc::ForkSafe;

package MyPersistentTCPClient {
  sub new {
    ...
  }
  sub request {
    ...
  }
}

my $client = Proc::ForkSafe->wrap(sub { MyPersistentTCPClient->new });
my $res = $client->call(request => @some_argv);

my $pid = fork // die;
if ($pid == 0) {
  # in child process, $client will be reinitialized
  my $res2 = $client->call(request => @some_argv);
  ...
  exit;
}
waitpid $pid, 0;

DESCRIPTION

Proc::ForkSafe helps make objects fork safe.

COPYRIGHT AND LICENSE

Copyright 2023 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.