# TODO: rename into "(Scheduler|Result)::Job"?

package Tapper::Schema::TestrunDB::Result::TestrunScheduling;
our $AUTHORITY = 'cpan:TAPPER';
$Tapper::Schema::TestrunDB::Result::TestrunScheduling::VERSION = '5.0.6';
# ABSTRACT: Tapper - Containing informations for an executed testrun

use YAML::Syck;
use common::sense;
## no critic (RequireUseStrict)
use parent 'DBIx::Class';

__PACKAGE__->load_components("InflateColumn::Object::Enum", "Core");
__PACKAGE__->table("testrun_scheduling");
__PACKAGE__->add_columns
    (
     "id",              { data_type => "INT",       default_value => undef,                is_nullable => 0, size => 11,  is_auto_increment => 1,                                 },
     "testrun_id",      { data_type => "INT",       default_value => undef,                is_nullable => 0, size => 11,  is_foreign_key => 1,                                    },
     "queue_id",        { data_type => "INT",       default_value => 0,                    is_nullable => 1, size => 11,  is_foreign_key => 1,                                    },
     "host_id",         { data_type => "INT",       default_value => undef,                is_nullable => 1, size => 11,  is_foreign_key => 1,                                    },
     "prioqueue_seq",   { data_type => "INT",       default_value => undef,                is_nullable => 1, size => 11,                                                          },
     "status",          { data_type => "VARCHAR",   default_value => "prepare",            is_nullable => 1, size => 255, is_enum => 1, extra => { list => [qw(prepare schedule running finished)] } },
     "auto_rerun",      { data_type => "TINYINT",   default_value => "0",                  is_nullable => 1,                                                                      },
     "created_at",      { data_type => "TIMESTAMP", default_value => \'CURRENT_TIMESTAMP', is_nullable => 1,                                                                      }, # '
     "updated_at",      { data_type => "DATETIME",  default_value => undef,                is_nullable => 1,                                                                      },
    );

__PACKAGE__->set_primary_key(qw/id/);

(my $basepkg = __PACKAGE__) =~ s/::\w+$//;

__PACKAGE__->belongs_to( testrun            => "${basepkg}::Testrun",                 { 'foreign.id'         => 'self.testrun_id' });
__PACKAGE__->belongs_to( queue              => "${basepkg}::Queue",                   { 'foreign.id'         => 'self.queue_id'   });
__PACKAGE__->belongs_to( host               => "${basepkg}::Host",                    { 'foreign.id'         => 'self.host_id'    });

__PACKAGE__->has_many  ( requested_features => "${basepkg}::TestrunRequestedFeature", { 'foreign.testrun_id' => 'self.testrun_id' });
__PACKAGE__->has_many  ( requested_hosts    => "${basepkg}::TestrunRequestedHost",    { 'foreign.testrun_id' => 'self.testrun_id' });




sub mark_as_running
{
        my ($self) = @_;

        # set scheduling info
        $self->status("running");
        # need a transaction because someone might access this
        # variable on the CLI
        my $guard = $self->result_source->schema->txn_scope_guard;

        if ($self->host->is_pool) {
                $self->host->get_from_storage;
                $self->host->pool_free($self->host->pool_free-1);
                $self->host->free(0) if $self->host->pool_free == 0;
        } else {
                $self->host->free(0);
        }
        $self->prioqueue_seq(undef);

        # sync db
        $self->host->update;
        $self->update;
        $guard->commit;
}


sub mark_as_finished
{
        my ($self) = @_;

        # set scheduling info
        $self->status("finished");

        # need a transaction because someone might access this
        # variable on the CLI
        my $guard = $self->result_source->schema->txn_scope_guard;

        if ($self->host->is_pool) {
                $self->host($self->host->get_from_storage);
                $self->host->pool_free($self->host->pool_free+1);
                if ($self->host->pool_free > 0) {
                        $self->host->free(1);
                }
        } else {
                $self->host->free(1);
        }

        # sync db
        $self->host->update;
        $self->update;
        $guard->commit;
}


sub sqlt_deploy_hook
{
        my ($self, $sqlt_table) = @_;
        $sqlt_table->add_index(name => 'testrun_scheduling_idx_created_at',   fields => ['created_at']);
        $sqlt_table->add_index(name => 'testrun_scheduling_idx_status',       fields => ['status']);
}

1;

__END__

=pod

=encoding UTF-8

=head1 NAME

Tapper::Schema::TestrunDB::Result::TestrunScheduling - Tapper - Containing informations for an executed testrun

=head2 mark_as_running

Mark a testrun as currently I<running>.

=head2 mark_as_finished

Mark a testrun as I<finished>.

=head2 sqlt_deploy_hook

Add useful indexes at deploy time.

=head1 AUTHORS

=over 4

=item *

AMD OSRC Tapper Team <tapper@amd64.org>

=item *

Tapper Team <tapper-ops@amazon.com>

=back

=head1 COPYRIGHT AND LICENSE

This software is Copyright (c) 2016 by Advanced Micro Devices, Inc..

This is free software, licensed under:

  The (two-clause) FreeBSD License

=cut