/usr/share/perl5/DBIx/Class/DeploymentHandler/VersionHandler/Monotonic.pm is in libdbix-class-deploymenthandler-perl 0.002208-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 | package DBIx::Class::DeploymentHandler::VersionHandler::Monotonic;
{
$DBIx::Class::DeploymentHandler::VersionHandler::Monotonic::VERSION = '0.002208';
}
use Moose;
# ABSTRACT: Obvious version progressions
use Carp 'croak';
with 'DBIx::Class::DeploymentHandler::HandlesVersioning';
has schema_version => (
isa => 'Int',
is => 'ro',
required => 1,
);
has database_version => (
isa => 'Int',
is => 'ro',
required => 1,
);
has to_version => (
isa => 'Int',
is => 'ro',
lazy_build => 1,
);
sub _build_to_version { $_[0]->schema_version }
has _version => (
is => 'rw',
isa => 'Int',
lazy_build => 1,
);
sub _inc_version { $_[0]->_version($_[0]->_version + 1 ) }
sub _dec_version { $_[0]->_version($_[0]->_version - 1 ) }
sub _build__version { $_[0]->database_version }
sub previous_version_set {
my $self = shift;
if ($self->to_version > $self->_version) {
croak "you are trying to downgrade and your current version is less\n".
"than the version you are trying to downgrade to. Either upgrade\n".
"or update your schema"
} elsif ( $self->to_version == $self->_version) {
return undef
} else {
$self->_dec_version;
return [$self->_version + 1, $self->_version];
}
}
sub next_version_set {
my $self = shift;
if ($self->to_version < $self->_version) {
croak "you are trying to upgrade and your current version is greater\n".
"than the version you are trying to upgrade to. Either downgrade\n".
"or update your schema"
} elsif ( $self->to_version == $self->_version) {
return undef
} else {
$self->_inc_version;
return [$self->_version - 1, $self->_version];
}
}
__PACKAGE__->meta->make_immutable;
1;
# vim: ts=2 sw=2 expandtab
__END__
=pod
=head1 NAME
DBIx::Class::DeploymentHandler::VersionHandler::Monotonic - Obvious version progressions
=head1 SEE ALSO
This class is an implementation of
L<DBIx::Class::DeploymentHandler::HandlesVersioning>. Pretty much all the
documentation is there.
=head1 AUTHOR
Arthur Axel "fREW" Schmidt <frioux+cpan@gmail.com>
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2013 by Arthur Axel "fREW" Schmidt.
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
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