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lib/App/Oozie/Deploy/Validate/DAG/Workflow.pm  view on Meta::CPAN

    return;
}

1;

__END__

=pod

=encoding UTF-8

=head1 NAME

App::Oozie::Deploy::Validate::DAG::Workflow

=head1 VERSION

version 0.020

=head1 SYNOPSIS

=head1 DESCRIPTION

Used by Oozie deploy tool to prevent mistakes before submission. 
Checks the workflow is a properly formed DAG.

=head1 NAME

App::Oozie::Deploy::Validate::DAG::Workflow - Part of the Oozie workflow DAG validator.

=head1 Methods

=head2 assert

=head2 current_graph

=head2 current_nodes

=head2 current_vertices

=head2 dump_graph

=head2 graph_filename

=head2 node_types

=head2 validate

=head1 Possible Extensions

    sub _dump_graphviz {
        my $self = shift;
        my $g    = $self->current_graph || die "current_graph is not set!";
        my $file = $self->graph_filename;

        require Graph::Writer::GraphViz;

        Graph::Writer::GraphViz->new(
            -edge_color => 1,
            -fontsize   => 8,
            -format     => 'png',
            -layout     => 'twopi',
            -node_color => 2,
            -ranksep    => 1.5,
        )->write_graph( $g, $file );

        $self->logger->info( "$file is created." );

        return;
    }

    sub _dump_d3 {
        my $self = shift;
        my $g    = $self->current_graph || die "current_graph is not set!";
        require Graph::D3;
        my $d3 = Graph::D3->new(
                    graph => $g,
                    type  => 'json',
                );
        print $d3->force_directed_graph;
    }

=head1 SEE ALSO

L<App::Oozie>.

=head1 AUTHORS

=over 4

=item *

David Morel

=item *

Burak Gursoy

=back

=head1 COPYRIGHT AND LICENSE

This software is copyright (c) 2023 by Booking.com.

This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.

=cut