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#!/usr/bin/perl |
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package KiokuDB::Role::UUIDs; |
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use Moose::Role; |
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use Try::Tiny; |
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use namespace::clean -except => 'meta'; |
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if ( defined &KiokuDB::SERIAL_IDS and KiokuDB::SERIAL_IDS() ) { |
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with qw(KiokuDB::Role::UUIDs::SerialIDs); |
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} else { |
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my $have_libuuid = try { require Data::UUID::LibUUID; 1 }; |
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my $backend = $have_libuuid ? "LibUUID" : "DataUUID"; |
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with "KiokuDB::Role::UUIDs::$backend"; |
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} |
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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::UUIDs - UUID generation role. |
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=head1 SYNOPSIS |
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with qw(KiokuDB::Role::UUIDs); |
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=head1 DESCRIPTION |
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This role provides UUID assignment. |
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Depending on the C<$SERIAL_IDS> variable being true at compile time, and |
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availability of UUID generation module (L<Data::UUID::LibUUID> falling back to |
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L<Data::UUID>) an implementation role is selected. |
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=head1 METHODS |
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=over 4 |
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=item generate_uuid |
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Create a new UUID |
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=back |
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=cut |