use Scalar::Util qw(weaken blessed refaddr openhandle);
use JSON::PP qw(encode_json);
use Moo;
+use Carp qw(croak);
-BEGIN {
- router()->exclude_forwarding;
- $SIG{PIPE} = sub { log_debug { "Got a PIPE signal" } };
-}
+BEGIN { router()->exclude_forwarding }
END {
log_debug { "Killing all child processes in the process group" };
has send_to_fh => (
is => 'ro', required => 1,
trigger => sub {
- my $self = $_[0];
- $_[1]->autoflush(1);
- Dlog_trace { my $id = $self->_id; "connection had send_to_fh set to $_" } $_[1];
+ my $self = $_[0];
+ $_[1]->autoflush(1);
+ Dlog_trace { my $id = $self->_id; "connection had send_to_fh set to $_" } $_[1];
},
);
has on_close => (
is => 'rw', default => sub { $_[0]->_install_future_handlers(CPS::Future->new) },
trigger => sub {
- log_trace { "Installing handlers into future via trigger" };
- $_[0]->_install_future_handlers($_[1])
+ log_trace { "Installing handlers into future via trigger" };
+ $_[0]->_install_future_handlers($_[1])
},
);
my $pid = $self->child_pid;
unless (defined $pid) {
- log_trace { "After BUILD invoked for connection but there was no pid" };
- return;
+ log_trace { "After BUILD invoked for connection but there was no pid" };
+ return;
}
log_trace { "Setting process group of child process '$pid'" };
sub BUILD { }
+sub is_valid {
+ my ($self) = @_;
+ my $closed = $self->on_close->is_ready;
+
+ log_trace { "Connection closed: $closed" };
+ return ! $closed;
+}
+
sub _fail_outstanding {
my ($self, $error) = @_;
- Dlog_debug { "$$ Failing outstanding futures with '$error' for connection $_" } $self->_id;
my $outstanding = $self->outstanding_futures;
- $_->fail("$error\n") for values %$outstanding;
+
+ Dlog_debug {
+ sprintf "Failing %i outstanding futures with '$error'", scalar(keys(%$outstanding))
+ };
+
+ foreach(keys(%$outstanding)) {
+ log_trace { "Failing future for $_" };
+ my $future = $outstanding->{$_};
+ $future->fail("$error\n");
+ }
+
%$outstanding = ();
return;
}
}
sub new_from_spec {
- my ($class, $spec) = @_;
+ my ($class, $spec, @args) = @_;
return $spec if blessed $spec;
- my $conn = $class->conn_from_spec($spec);
+ my $conn = $class->conn_from_spec($spec, @args);
die "Couldn't figure out what to do with ${spec}"
unless defined $conn;
sub _send {
my ($self, $to_send) = @_;
my $fh = $self->send_to_fh;
+
+ unless ($self->is_valid) {
+ croak "Attempt to invoke _send on a connection that is not valid";
+ }
+
Dlog_trace { "Starting to serialize data in argument to _send for connection $_" } $self->_id;
my $serialized = $self->_serialize($to_send)."\n";
Dlog_trace { my $l = length($serialized); "serialization is completed; sending '$l' characters of serialized data to $_" } $fh;