X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=dbsrgits%2FDBIx-Class-DeploymentHandler.git;a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FDeploymentHandler.pm;h=d1050c6a4693f493edacf605419d15f1a49fef10;hp=4d27efea73b9c19a668ab5c1308dc1586c22ca16;hb=704577c75e5c38317c495466d15571cc904623eb;hpb=34ac0a51e6b2dcebf3fbf19512fa42ebd3edc3b8 diff --git a/lib/DBIx/Class/DeploymentHandler.pm b/lib/DBIx/Class/DeploymentHandler.pm index 4d27efe..d1050c6 100644 --- a/lib/DBIx/Class/DeploymentHandler.pm +++ b/lib/DBIx/Class/DeploymentHandler.pm @@ -1,46 +1,79 @@ package DBIx::Class::DeploymentHandler; +# ABSTRACT: Extensible DBIx::Class deployment + use Moose; extends 'DBIx::Class::DeploymentHandler::Dad'; # a single with would be better, but we can't do that # see: http://rt.cpan.org/Public/Bug/Display.html?id=46347 -with 'DBIx::Class::DeploymentHandler::WithSqltDeployMethod', - 'DBIx::Class::DeploymentHandler::WithMonotonicVersions', - 'DBIx::Class::DeploymentHandler::WithStandardVersionStorage'; +with 'DBIx::Class::DeploymentHandler::WithApplicatorDumple' => { + interface_role => 'DBIx::Class::DeploymentHandler::HandlesDeploy', + class_name => 'DBIx::Class::DeploymentHandler::DeployMethod::SQL::Translator', + delegate_name => 'deploy_method', + attributes_to_assume => [qw(schema schema_version)], + attributes_to_copy => [qw( + ignore_ddl databases script_directory sql_translator_args force_overwrite + )], + }, + 'DBIx::Class::DeploymentHandler::WithApplicatorDumple' => { + interface_role => 'DBIx::Class::DeploymentHandler::HandlesVersioning', + class_name => 'DBIx::Class::DeploymentHandler::VersionHandler::Monotonic', + delegate_name => 'version_handler', + attributes_to_assume => [qw( database_version schema_version to_version )], + }, + 'DBIx::Class::DeploymentHandler::WithApplicatorDumple' => { + interface_role => 'DBIx::Class::DeploymentHandler::HandlesVersionStorage', + class_name => 'DBIx::Class::DeploymentHandler::VersionStorage::Standard', + delegate_name => 'version_storage', + attributes_to_assume => ['schema'], + }; with 'DBIx::Class::DeploymentHandler::WithReasonableDefaults'; sub prepare_version_storage_install { my $self = shift; - $self->prepare_resultsource_install( - $self->version_storage->version_rs->result_source - ); + $self->prepare_resultsource_install({ + result_source => $self->version_storage->version_rs->result_source + }); } sub install_version_storage { my $self = shift; - $self->install_resultsource( - $self->version_storage->version_rs->result_source - ); + my $version = (shift||{})->{version} || $self->schema_version; + + $self->install_resultsource({ + result_source => $self->version_storage->version_rs->result_source, + version => $version, + }); +} + +sub prepare_install { + $_[0]->prepare_deploy; + $_[0]->prepare_version_storage_install; } +# the following is just a hack so that ->version_storage +# won't be lazy +sub BUILD { $_[0]->version_storage } __PACKAGE__->meta->make_immutable; 1; +#vim: ts=2 sw=2 expandtab + __END__ -=SYNOPSIS +=head1 SYNOPSIS use aliased 'DBIx::Class::DeploymentHandler' => 'DH'; my $s = My::Schema->connect(...); my $dh = DH->new({ - schema => $s, - databases => 'SQLite', - sqltargs => { add_drop_table => 0 }, + schema => $s, + databases => 'SQLite', + sql_translator_args => { add_drop_table => 0 }, }); $dh->prepare_install; @@ -53,9 +86,9 @@ or for upgrades: my $s = My::Schema->connect(...); my $dh = DH->new({ - schema => $s, - databases => 'SQLite', - sqltargs => { add_drop_table => 0 }, + schema => $s, + databases => 'SQLite', + sql_translator_args => { add_drop_table => 0 }, }); $dh->prepare_upgrade(1, 2); @@ -79,8 +112,6 @@ with): =over -=over - =item * Downgrades in addition to upgrades. @@ -113,11 +144,11 @@ C extends L, so that's probably the first place to look when you are trying to figure out how everything works. -Next would be to look at all the roles that fill in the blanks that +Next would be to look at all the pieces that fill in the blanks that L expects to be filled. They would be -L, -L, -L, and +L, +L, +L, and L. =method prepare_version_storage_install @@ -127,12 +158,61 @@ L. Creates the needed C<.sql> file to install the version storage and not the rest of the tables +=method prepare_install + + $dh->prepare_install + +First prepare all the tables to be installed and the prepare just the version +storage + =method install_version_storage $dh->install_version_storage Install the version storage and not the rest of the tables -__END__ +=head1 THIS SUCKS + +You started your project and weren't using C? +Lucky for you I had you in mind when I wrote this doc. + +First off, you'll want to just install the C: + + my $s = My::Schema->connect(...); + my $dh = DBIx::Class::DeploymentHandler->({ schema => $s }); + + $dh->prepare_version_storage_install; + $dh->install_version_storage; + +Then set your database version: + + $dh->add_database_version({ version => $s->version }); + +Now you should be able to use C like normal! + +=head1 LOGGING + +This is a complex tool, and because of that sometimes you'll want to see +what exactly is happening. The best way to do that is to use the built in +logging functionality. It the standard six log levels; C, C, +C, C, C, and C. Most of those are pretty self +explanatory. Generally a safe level to see what all is going on is debug, +which will give you everything except for the exact SQL being run. + +To enable the various logging levels all you need to do is set an environment +variables: C, C, C, C, +C, and C. Each level can be set on it's own, +but the default is the first three on and the last three off, and the levels +cascade, so if you turn on trace the rest will turn on automatically. + +=head1 DONATIONS + +If you'd like to thank me for the work I've done on this module, don't give me +a donation. I spend a lot of free time creating free software, but I do it +because I love it. -vim: ts=2 sw=2 expandtab +Instead, consider donating to someone who might actually need it. Obviously +you should do research when donating to a charity, so don't just take my word +on this. I like Children's Survival Fund: +L, but there are a host of other +charities that can do much more good than I will with your money.