use Moo;
use Scalar::Util qw(blessed);
use Object::Remote::Logging::Logger;
+use Exporter::Declare;
+use Carp qw(carp croak);
extends 'Log::Contextual';
+exports(qw( ____ router arg_levels ));
+#exception log - log a message then die with that message
+export_tag elog => ('____');
+#fatal log - log a message then call exit(1)
+export_tag flog => ('____');
+
sub router {
our $Router_Instance ||= do {
require Object::Remote::Logging::Router;
return [qw( trace debug verbose info warn error fatal )];
}
+sub before_import {
+ my ($class, $importer, $spec) = @_;
+ my $router = $class->router;
+
+ $class->SUPER::before_import($importer, $spec);
+
+ my @levels = @{$class->arg_levels($spec->config->{levels})};
+ for my $level (@levels) {
+ if ($spec->config->{elog}) {
+ $spec->add_export("&Elog_$level", sub (&) {
+ my ($code, @args) = @_;
+ $router->handle_log_request({
+ controller => $class,
+ package => scalar(caller),
+ caller_level => 1,
+ level => $level,
+ }, $code);
+ #TODO this should get fed into a logger so it can be formatted
+ croak $code->();
+ });
+ }
+ if ($spec->config->{flog}) {
+ #TODO that prototype isn't right
+ $spec->add_export("&Flog_$level", sub (&@) {
+ my ($code, $exit_value) = @_;
+ $exit_value = 1 unless defined $exit_value;
+ $router->handle_log_request({
+ controller => $class,
+ package => scalar(caller),
+ caller_level => 1,
+ level => $level,
+ }, $code);
+ #TODO this should get fed into a logger so it can be formatted
+ carp $code->();
+ exit($exit_value);
+ });
+ }
+ }
+}
+
#this is invoked on all nodes
sub init_logging {
my $level = $ENV{OBJECT_REMOTE_LOG_LEVEL};
+ my $format = $ENV{OBJECT_REMOTE_LOG_FORMAT};
+ #TODO allow the selections value to be * so it selects everything
+ my $selections = $ENV{OBJECT_REMOTE_LOG_SELECTIONS};
+ my %controller_should_log;
+
return unless defined $level;
+ $format = "[%l %r] %s" unless defined $format;
+ $selections = __PACKAGE__ unless defined $selections;
+ %controller_should_log = map { $_ => 1 } split(' ', $selections);
+
my $logger = Object::Remote::Logging::Logger->new(
- min_level => lc($level),
+ min_level => lc($level), format => $format,
level_names => Object::Remote::Logging::arg_levels(),
);
- #TODO check on speed of string compare against a hash with a single key
router()->connect(sub {
- return unless $_[1]->{controller} eq __PACKAGE__;
+ my $controller = $_[1]->{controller};
+ return unless $controller_should_log{'*'} || $controller_should_log{$controller};
#skip things from remote hosts because they log to STDERR
#when OBJECT_REMOTE_LOG_LEVEL is in effect
return if $_[1]->{remote}->{connection_id};
my ($self, %controller_info) = @_;
router()->_remote_metadata({ connection_id => $controller_info{connection_id} });
- router()->_forward_destination($controller_info{router});
+ router()->_forward_destination($controller_info{router}) if $ENV{OBJECT_REMOTE_LOG_FORWARDING};
}
1;