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package SL::DB::BackgroundJob;
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use strict;
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use DateTime::Event::Cron;
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use English qw(-no_match_vars);
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use Rose::DB::Object::Helpers qw(as_tree);
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use SL::DB::MetaSetup::BackgroundJob;
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use SL::DB::Manager::BackgroundJob;
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use SL::System::Process;
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use SL::YAML;
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__PACKAGE__->meta->initialize;
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__PACKAGE__->before_save('_before_save_set_next_run_at');
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sub _before_save_set_next_run_at {
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my ($self) = @_;
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$self->update_next_run_at if !$self->next_run_at;
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return 1;
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}
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sub update_next_run_at {
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my $self = shift;
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my $cron = DateTime::Event::Cron->new_from_cron($self->cron_spec || '* * * * *');
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$self->update_attributes(next_run_at => $cron->next(DateTime->now_local));
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return $self;
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}
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sub run {
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my $self = shift;
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my $package = "SL::BackgroundJob::" . $self->package_name;
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my $run_at = DateTime->now_local;
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my $history;
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require SL::DB::BackgroundJobHistory;
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my $ok = eval {
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eval "require $package" or die $@;
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my $result = $package->new->run($self);
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$history = SL::DB::BackgroundJobHistory
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->new(package_name => $self->package_name,
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description => $self->description,
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run_at => $run_at,
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status => SL::DB::BackgroundJobHistory::SUCCESS(),
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result => $result,
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data => $self->data);
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$history->save;
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1;
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};
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if (!$ok) {
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my $error = $EVAL_ERROR;
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$history = SL::DB::BackgroundJobHistory
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->new(package_name => $self->package_name,
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run_at => $run_at,
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status => SL::DB::BackgroundJobHistory::FAILURE(),
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error_col => '' . $error,
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data => $self->data);
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$history->save;
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$::lxdebug->message(LXDebug->WARN(), "BackgroundJob ID " . $self->id . " execution error (first three lines): " . join("\n", (split(m/\n/, $error))[0..2]));
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}
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$self->assign_attributes(last_run_at => $run_at)->update_next_run_at;
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return $history;
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}
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sub data_as_hash {
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my $self = shift;
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$self->data(SL::YAML::Dump($_[0])) if @_;
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return {} if !$self->data;
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return $self->data if ref($self->{data}) eq 'HASH';
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return SL::YAML::Load($self->{data}) if !ref($self->{data});
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return {};
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}
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sub set_data {
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my ($self, %data) = @_;
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$self->data(SL::YAML::Dump({
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%{ $self->data_as_hash },
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%data,
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}));
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$self;
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}
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sub validate {
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my ($self) = @_;
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my @errors;
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push @errors, $::locale->text('The execution type is invalid.') if ($self->type || '') !~ m/^(?: once | interval )$/x;
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if ( (($self->package_name || '') !~ m/^ [A-Z][A-Za-z0-9]+ $/x)
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|| ! -f (SL::System::Process::exe_dir() . "/SL/BackgroundJob/" . $self->package_name . ".pm")) {
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push @errors, $::locale->text('The package name is invalid.');
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}
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eval {
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DateTime::Event::Cron->new_from_cron($self->cron_spec || '* * * * *')->next(DateTime->now_local);
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1;
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} or push @errors, $::locale->text('The execution schedule is invalid.');
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return @errors;
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}
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1;
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