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package KiokuDB::Role::Upgrade::Handlers::Table; |
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use Moose::Role; |
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use namespace::clean; |
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with qw(KiokuDB::Role::Upgrade::Handlers); |
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requires "kiokudb_upgrade_handlers_table"; |
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no warnings 'uninitialized'; |
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sub kiokudb_upgrade_handler { |
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my ( $class, $version ) = @_; |
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my $table = $class->kiokudb_upgrade_handlers_table; |
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return grep { defined } $table->{$version}; |
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} |
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# ex: set sw=4 et: |
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__PACKAGE__ |
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__END__ |
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=pod |
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=head1 NAME |
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KiokuDB::Role::Upgrade::Handlers::Table - A role for classes |
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=head1 SYNOPSIS |
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with qw(KiokuDB::Role::Upgrade::Handlers::Table); |
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use constant kiokudb_upgrade_handlers_table => { |
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# like the individual entries in class_version_table |
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"0.01" => "0.02", |
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"0.02" => sub { |
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... |
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}, |
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}; |
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=head1 DESCRIPTION |
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This class lets you provide the version handling table as part of the class |
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definition, instead of as arguments to the L<KiokuDB> handle constructor. |
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See L<KiokuDB::TypeMap::Entry::MOP> more details and |
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L<KiokuDB::Role::Upgrade::Data> for a lower level alternative. |