has child_pid => (is => 'ro');
+has is_ready => (is => 'rwp', trigger => sub {
+ my ($self, $value) = @_;
+ $self->ready_future->done if $value;
+});
+
+has ready_future => (is => 'lazy');
+
+sub _build_ready_future { CPS::Future->new }
+
has _receive_data_buffer => (is => 'ro', default => sub { my $x = ''; \$x });
has local_objects_by_id => (is => 'ro', default => sub { {} });
return $remote;
}
+sub await_ready {
+ my ($self) = @_;
+ return if $self->is_ready;
+ await_future($self->ready_future);
+}
+
sub send_free {
my ($self, $id) = @_;
delete $self->remote_objects_by_id->{$id};
sub _send {
my ($self, $to_send) = @_;
+ $self->await_ready unless $self->is_ready;
+
print { $self->send_to_fh } $self->_serialize($to_send)."\n";
}
sub _receive_data_from {
my ($self, $fh) = @_;
my $rb = $self->_receive_data_buffer;
+ my $ready = $self->is_ready;
if (sysread($fh, $$rb, 1024, length($$rb)) > 0) {
while ($$rb =~ s/^(.*)\n//) {
- $self->_receive($1);
+ if ($ready) {
+ $self->_receive($1);
+ } else {
+ my $line = $1;
+ die "New remote container did not send Shere - got ${line}"
+ unless $line eq "Shere";
+ $self->_set_is_ready($ready = 1);
+ }
}
} else {
$self->on_close->done();