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fix mysql database size

This commit is contained in:
garnier-quentin 2020-01-20 13:06:23 +01:00
parent 96a5d54cf1
commit 89d331798d
1 changed files with 18 additions and 24 deletions
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42
database/mysql/mode/databasessize.pm
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@ -86,7 +86,7 @@ sub set_counters {
} }
}, },
]; ];
$self->{maps_counters}->{table} = [ $self->{maps_counters}->{table} = [
{ label => 'table-usage', nlabel => 'table.space.usage.bytes', set => { { label => 'table-usage', nlabel => 'table.space.usage.bytes', set => {
key_values => [ { name => 'used' }, { name => 'display' } ], key_values => [ { name => 'used' }, { name => 'display' } ],
@ -154,7 +154,7 @@ sub new {
my ($class, %options) = @_; my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1); my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1);
bless $self, $class; bless $self, $class;
$options{options}->add_options(arguments => { $options{options}->add_options(arguments => {
'filter-database:s' => { name => 'filter_database' }, 'filter-database:s' => { name => 'filter_database' },
}); });
@ -181,14 +181,14 @@ sub manage_selection {
query => q{SELECT table_schema, table_name, engine, data_free, data_length+index_length as data_used, (DATA_FREE / (DATA_LENGTH+INDEX_LENGTH)) as TAUX_FRAG FROM information_schema.tables WHERE table_type = 'BASE TABLE' AND engine IN ('InnoDB', 'MyISAM')} query => q{SELECT table_schema, table_name, engine, data_free, data_length+index_length as data_used, (DATA_FREE / (DATA_LENGTH+INDEX_LENGTH)) as TAUX_FRAG FROM information_schema.tables WHERE table_type = 'BASE TABLE' AND engine IN ('InnoDB', 'MyISAM')}
); );
my $result = $options{sql}->fetchall_arrayref(); my $result = $options{sql}->fetchall_arrayref();
my $innodb_ibdata_done = 0; my $innodb_ibdata_done = 0;
$self->{global} = { free => 0, used => 0 }; $self->{global} = { free => 0, used => 0 };
$self->{database} = {}; $self->{database} = {};
foreach my $row (@$result) { foreach my $row (@$result) {
next if (defined($self->{option_results}->{filter_database}) && $self->{option_results}->{filter_database} ne '' && next if (defined($self->{option_results}->{filter_database}) && $self->{option_results}->{filter_database} ne '' &&
$row->[0] !~ /$self->{option_results}->{filter_database}/); $row->[0] !~ /$self->{option_results}->{filter_database}/);
if (!defined($self->{database}->{$$row[0]})) { if (!defined($self->{database}->{$row->[0]})) {
$self->{database}->{$row->[0]} = { $self->{database}->{$row->[0]} = {
display => $row->[0], display => $row->[0],
global_db => { free => 0, used => 0 }, global_db => { free => 0, used => 0 },
@ -196,29 +196,23 @@ sub manage_selection {
}; };
} }
if (($row->[2] =~ /innodb/i && ($innodb_per_table == 1 || $innodb_ibdata_done == 0))) { $self->{database}->{$row->[0]}->{table}->{$row->[1]} = {
display => $row->[1]
};
# For a table located in the shared tablespace, this is the free space of the shared tablespace.
if ($row->[2] !~ /innodb/i || $innodb_per_table == 1) {
$self->{global}->{free} += $row->[3];
$self->{database}->{$row->[0]}->{global_db}->{free} += $row->[3];
$self->{database}->{$row->[0]}->{table}->{$row->[1]}->{free} = $row->[3];
$self->{database}->{$row->[0]}->{table}->{$row->[1]}->{frag} = $row->[5];
} elsif ($innodb_ibdata_done == 0) {
$self->{global}->{free} += $row->[3]; $self->{global}->{free} += $row->[3];
$self->{global}->{used} += $row->[4];
$innodb_ibdata_done = 1; $innodb_ibdata_done = 1;
} }
if ($row->[2] !~ /innodb/i) { $self->{global}->{used} += $row->[4];
$self->{global}->{free} += $row->[3]; $self->{database}->{$row->[0]}->{global_db}->{used} += $row->[4];
$self->{global}->{used} += $row->[4]; $self->{database}->{$row->[0]}->{table}->{$row->[1]}->{used} = $row->[4];
}
if ($row->[2] !~ /innodb/i ||
($row->[2] =~ /innodb/i && $innodb_per_table == 1)
) {
$self->{database}->{$row->[0]}->{global_db}->{free} += $row->[3];
$self->{database}->{$row->[0]}->{global_db}->{used} += $row->[4];
$self->{database}->{$row->[0]}->{table}->{$$row[1]} = {
display => $row->[1],
free => $row->[3],
used => $row->[4],
frag => $row->[5]
};
}
} }
if (scalar(keys %{$self->{database}}) <= 0) { if (scalar(keys %{$self->{database}}) <= 0) {