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# --
# Copyright (C) 2001-2021 OTRS AG, https://otrs.com/
# --
# This software comes with ABSOLUTELY NO WARRANTY. For details, see
# the enclosed file COPYING for license information (GPL). If you
# did not receive this file, see https://www.gnu.org/licenses/gpl-3.0.txt.
# --
package Kernel::System::SupportDataCollector::Plugin::Database::mysql::StorageEngine;
use strict;
use warnings;
use parent qw(Kernel::System::SupportDataCollector::PluginBase);
use Kernel::Language qw(Translatable);
our @ObjectDependencies = (
'Kernel::System::DB',
);
sub GetDisplayPath {
return Translatable('Database');
}
sub Run {
my $Self = shift;
# get database object
my $DBObject = $Kernel::OM->Get('Kernel::System::DB');
if ( $DBObject->GetDatabaseFunction('Type') ne 'mysql' ) {
return $Self->GetResults();
}
# Default storage engine variable has changed its name in MySQL 5.5.3, we need to support both of them for now.
# <= 5.5.2 storage_engine
# >= 5.5.3 default_storage_engine
my $DefaultStorageEngine;
$DBObject->Prepare( SQL => "show variables like 'storage_engine'" );
while ( my @Row = $DBObject->FetchrowArray() ) {
$DefaultStorageEngine = $Row[1];
}
if ( !$DefaultStorageEngine ) {
$DBObject->Prepare( SQL => "show variables like 'default_storage_engine'" );
while ( my @Row = $DBObject->FetchrowArray() ) {
$DefaultStorageEngine = $Row[1];
}
}
if ($DefaultStorageEngine) {
$Self->AddResultOk(
Identifier => 'DefaultStorageEngine',
Label => Translatable('Default Storage Engine'),
Value => $DefaultStorageEngine,
);
}
$DBObject->Prepare(
SQL => "show table status where engine != ?",
Bind => [ \$DefaultStorageEngine ],
);
my @TablesWithDifferentStorageEngine;
while ( my @Row = $DBObject->FetchrowArray() ) {
push @TablesWithDifferentStorageEngine, $Row[0];
}
if (@TablesWithDifferentStorageEngine) {
$Self->AddResultProblem(
Identifier => 'TablesWithDifferentStorageEngine',
Label => Translatable('Table Storage Engine'),
Value => join( ', ', @TablesWithDifferentStorageEngine ),
Message => Translatable('Tables with a different storage engine than the default engine were found.')
);
}
else {
$Self->AddResultOk(
Identifier => 'TablesWithDifferentStorageEngine',
Label => Translatable('Table Storage Engine'),
Value => '',
);
}
return $Self->GetResults();
}
1;
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