File Coverage

blib/lib/DBIx/QuickDB/Driver/MySQLCom.pm

Criterion	Covered	Total	%
statement	32	76	42.1
branch	5	38	13.1
condition	0	21	0.0
subroutine	9	15	60.0
pod	2	5	40.0
total	48	155	30.9

package DBIx::QuickDB::Driver::MySQLCom;
use strict;
use warnings;

our $VERSION = '0.000039';

use IPC::Cmd qw/can_run/;
use Capture::Tiny qw/capture/;

use parent 'DBIx::QuickDB::Driver::MySQL';
use DBIx::QuickDB::Util::HashBase;

sub provider { 'MySQL Community Server' }

sub dbd_driver_order { my $class = shift; $class->SUPER::dbd_driver_order($ENV{QDB_MYSQLD_DBD}) }

sub init {
    my $self = shift;

    my $binary = $self->server_bin;
    my ($help) = capture { system($binary, '--help', '--verbose') };

    if ($help =~ m/--initialize/) {
        $self->{+USE_BOOTSTRAP} = 0;
    }
    elsif ($help =~ m/--bootstrap/) {
        $self->{+USE_BOOTSTRAP} = 1;

        $self->{+USE_INSTALLDB} = $self->install_bin ? 1 : 0;
    }

    $self->SUPER::init();
}

sub verify_provider {
    my $class = shift;
    my ($bin, $provider) = @_;

    $provider //= $class->provider;

    my ($v1, $v2) = capture { system($bin, '--help', '--verbose') };
    my $v = $v1 . "\n" . $v2;
    return 1 if $v =~ m/$provider/i;
    return 0;
}

sub viable {
    my $this = shift;
    my ($spec) = @_;

    my %check = (ref($this) ? %$this : (), $this->_default_paths, %$spec);

    my @bad;

    push @bad => "Could not load either 'DBD::MariaDB' or 'DBD::mysql', needed for everything"
        unless $this->dbd_driver;

    if (!keys %{$this->provider_info}) {
        push @bad => "Installed MySQL is not " . $this->provider;
    }
    else {
        if ($spec->{bootstrap}) {
            push @bad => "'mysqld' command is missing, needed for bootstrap" unless $check{server} && -x $check{server};
        }
        elsif ($spec->{autostart}) {
            push @bad => "'mysqld' command is missing, needed for autostart" unless $check{server} && -x $check{server};
        }

        if ($spec->{load_sql}) {
            push @bad => "'mysql' command is missing, needed for load_sql" unless $check{client} && -x $check{client};
        }
    }

    if ($check{server}) {
        my $version = $this->version_string;
        if ($version && $version =~ m/(\d+)\.(\d+)\.(\d+)/) {
            my ($a, $b, $c) = ($1, $2, $3);
            push @bad => "'mysqld' is too old ($a.$b.$c), need at least 5.6.0"
                if $a < 5 || ($a == 5 && $b < 6);
        }
    }

    return (1, undef) unless @bad;
    return (0, join "\n" => @bad);
}

sub bootstrap {
    my $self = shift;

    my $init_file = $self->SUPER::bootstrap(@_);
    my $data_dir  = $self->{+DATA_DIR};

    if ($self->{+USE_BOOTSTRAP}) {
        if ($self->{+USE_INSTALLDB}) {
            local $ENV{PERL5LIB} = "";
            $self->run_command([$self->install_bin, '--datadir=' . $data_dir]);
        }
        $self->write_config();
        $self->run_command([$self->start_command, '--bootstrap'], {stdin => $init_file});
    }
    else {
        $self->write_config();
        $self->run_command([$self->start_command, '--initialize']);
        $self->start;
        $self->load_sql("", $init_file);
    }

    return;
}

sub _default_config {
    my $self = shift;

    my %config = $self->SUPER::_default_config(@_);

    $config{mysql}->{'no-auto-rehash'} = '';

    return %config;
}


1;

__END__