1 package Object::Remote::Future;
9 our @EXPORT = qw(future await_future await_all);
11 sub _log { printf "[%s] %s\n", scalar(localtime), join '', @_ }
14 my $f = $_[0]->(CPS::Future->new);
15 return $f if ((caller(1+($_[1]||0))||'') eq 'start');
23 _log(sprintf "got $f: [%s]", $f->is_ready);
24 return $f if $f->is_ready;
25 require Object::Remote;
26 my $loop = Object::Remote->current_loop;
28 local @await = (@await, $f);
30 $loop->stop if $f == $await[-1]
34 if (@await and $await[-1]->is_ready) {
37 return wantarray ? $f->get : ($f->get)[0];
41 await_future(CPS::Future->wait_all(@_));
47 our $start = sub { my ($obj, $call) = (shift, shift); $obj->$call(@_); };
51 my ($method) = our $AUTOLOAD =~ /^start::(.+)$/;
53 unless (eval { $res = $invocant->$method(@_); 1 }) {
54 my $f = CPS::Future->new;
58 unless (Scalar::Util::blessed($res) and $res->isa('CPS::Future')) {
59 my $f = CPS::Future->new;
69 my ($obj, $call) = (shift, shift);
70 if ((caller(1)||'') eq 'start') {
71 $obj->$start::start($call => @_);
81 my ($method) = our $AUTOLOAD =~ /^maybe::start::(.+)$/;
82 $method = "start::${method}" if ((caller(1)||'') eq 'start');
83 $invocant->$method(@_);
90 my ($method) = our $AUTOLOAD =~ /^then::(.+)$/;
92 # Need two copies since if we're called on an already complete future
93 # $f will be freed immediately
94 my $ret = my $f = CPS::Future->new;
95 $invocant->on_fail(sub { $f->fail(@_); undef($f); });
96 $invocant->on_done(sub {
98 my $next = $obj->${\"start::${method}"}(@args);
99 $next->on_done(sub { $f->done(@_); undef($f); });
100 $next->on_fail(sub { $f->fail(@_); undef($f); });
109 Object::Remote::Future - Asynchronous calling for L<Object::Remote>
113 Shipping prioritised over writing this part up. Blame mst.