use Object::Remote::Logging qw( :log :dlog router );
use Moo;
-BEGIN {
+BEGIN {
$SIG{PIPE} = sub { log_debug { "Got a PIPE signal" } };
-
+
router()->exclude_forwarding
}
my ($self, %watch) = @_;
my $fh = $watch{handle};
Dlog_debug { "Adding IO watch for $_" } $fh;
-
+
if (my $cb = $watch{on_read_ready}) {
log_trace { "IO watcher is registering with select for reading" };
$self->_read_select->add($fh);
sub _sort_timers {
my ($self, @new) = @_;
- my $timers = $self->_timers;
-
+ my $timers = $self->_timers;
+
log_trace { "Sorting timers" };
-
+
@{$timers} = sort { $a->[0] <=> $b->[0] } @{$timers}, @new;
- return;
+ return;
}
sub watch_time {
my ($self, %watch) = @_;
- my $at;
-
+ my $at;
+
Dlog_trace { "watch_time() invoked with $_" } \%watch;
-
+
if (exists($watch{every})) {
$at = time() + $watch{every};
} elsif (exists($watch{after})) {
- $at = time() + $watch{after};
+ $at = time() + $watch{after};
} elsif (exists($watch{at})) {
- $at = $watch{at};
+ $at = $watch{at};
} else {
die "watch_time requires every, after or at";
}
-
+
die "watch_time requires code" unless my $code = $watch{code};
my $timers = $self->_timers;
my $new = [ $at => $code, $watch{every} ];
- $self->_sort_timers($new);
+ $self->_sort_timers($new);
log_debug { "Created new timer with id '$new' that expires at '$at'" };
return "$new";
}
my ($self) = @_;
my $timers = $self->_timers;
my $delay_max = $self->block_duration;
-
+
return $delay_max unless @$timers;
my $duration = $timers->[0]->[0] - time;
log_trace { "next timer fires in '$duration' seconds" };
-
+
if ($duration < 0) {
- $duration = 0;
+ $duration = 0;
} elsif (defined $delay_max && $duration > $delay_max) {
$duration = $delay_max;
}
-
- return $duration;
+
+ return $duration;
}
sub loop_once {
my $read = $self->_read_watches;
my $write = $self->_write_watches;
my $read_count = 0;
- my $write_count = 0;
+ my $write_count = 0;
my @c = caller;
my $wait_time = $self->_next_timer_expires_delay;
log_trace {
};
my ($readable, $writeable) = IO::Select->select(
$self->_read_select, $self->_write_select, undef, $wait_time
- );
- log_trace {
+ );
+ log_trace {
my $readable_count = defined $readable ? scalar(@$readable) : 0;
my $writable_count = defined $writeable ? scalar(@$writeable) : 0;
"Run loop: select returned readable:$readable_count writeable:$writable_count";
#under load
last;
}
-
+
#moving the timers above the read() section exposes a deadlock
log_trace { "Read from $read_count filehandles; wrote to $write_count filehandles" };
my $timers = $self->_timers;
my $now = time();
log_trace { "Checking timers" };
while (@$timers and $timers->[0][0] <= $now) {
- my $active = $timers->[0];
+ my $active = $timers->[0];
Dlog_trace { "Found timer that needs to be executed: '$active'" };
-
+
if (defined($active->[2])) {
#handle the case of an 'every' timer
$active->[0] = time() + $active->[2];
Dlog_trace { "scheduling timer for repeat execution at $_"} $active->[0];
$self->_sort_timers;
} else {
- #it doesn't repeat again so get rid of it
+ #it doesn't repeat again so get rid of it
shift(@$timers);
}
#execute the timer
$active->[1]->();
}
-
+
log_trace { "Run loop: single loop is completed" };
return;
}
my ($self) = @_;
if (! $self->{want_running}) {
log_debug { "Run loop: want_stop() was called but want_running was not true" };
- return;
+ return;
}
Dlog_debug { "Run loop: decrimenting want_running, is now $_" }
--$self->{want_running};