mirror of
https://github.com/percona/percona-toolkit.git
synced 2025-09-10 13:11:32 +00:00
d794736ebf
This feature will truncate the replicate table before starting the checksunm process. The reason for this ticket is to clean old/stale data in the replicate table since --empty-replicate-table will only replace data for existing tables. Description here
88 lines
2.3 KiB
Perl
88 lines
2.3 KiB
Perl
#!/usr/bin/env perl
|
|
|
|
BEGIN {
|
|
die "The PERCONA_TOOLKIT_BRANCH environment variable is not set.\n"
|
|
unless $ENV{PERCONA_TOOLKIT_BRANCH} && -d $ENV{PERCONA_TOOLKIT_BRANCH};
|
|
unshift @INC, "$ENV{PERCONA_TOOLKIT_BRANCH}/lib";
|
|
};
|
|
|
|
use strict;
|
|
use warnings FATAL => 'all';
|
|
use English qw(-no_match_vars);
|
|
use Test::More;
|
|
|
|
use PerconaTest;
|
|
use Sandbox;
|
|
use SqlModes;
|
|
require "$trunk/bin/pt-table-checksum";
|
|
|
|
my $dp = new DSNParser(opts=>$dsn_opts);
|
|
my $sb = new Sandbox(basedir => '/tmp', DSNParser => $dp);
|
|
my $dbh = $sb->get_dbh_for('master');
|
|
|
|
if ( !$dbh ) {
|
|
plan skip_all => 'Cannot connect to sandbox master';
|
|
}
|
|
else {
|
|
plan tests => 4;
|
|
}
|
|
|
|
$sb->load_file('master', 't/pt-table-checksum/samples/PT-173.sql');
|
|
# The sandbox servers run with lock_wait_timeout=3 and it's not dynamic
|
|
# so we need to specify --set-vars innodb_lock_wait_timeout=3 else the tool will die.
|
|
# And --max-load "" prevents waiting for status variables.
|
|
my $master_dsn = $sb->dsn_for('master');
|
|
my @args = ($master_dsn, "--resume", "--truncate-replicate-table");
|
|
my $output;
|
|
my $exit_status;
|
|
|
|
# Test #1
|
|
$output = output(
|
|
sub { $exit_status = pt_table_checksum::main(@args) },
|
|
stderr => 1,
|
|
);
|
|
|
|
isnt(
|
|
$exit_status,
|
|
0,
|
|
"Cannot use --resume with --truncate-replicate-table",
|
|
);
|
|
|
|
# Test #2
|
|
@args = ($master_dsn, "--truncate-replicate-table");
|
|
$output = output(
|
|
sub { $exit_status = pt_table_checksum::main(@args) },
|
|
stderr => 1,
|
|
);
|
|
|
|
my $row = $dbh->selectrow_arrayref('select count(*) from percona.checksums where `db` = "fake_db"');
|
|
|
|
is(
|
|
$row->[0],
|
|
0,
|
|
"--truncate-replicate-table replicate table has been truncated",
|
|
);
|
|
|
|
# Test #3
|
|
$sb->load_file('master', 't/pt-table-checksum/samples/PT-173.sql');
|
|
|
|
@args = ($master_dsn, "--truncate-replicate-table", "--empty-replicate-table");
|
|
$output = output(
|
|
sub { $exit_status = pt_table_checksum::main(@args) },
|
|
stderr => 1,
|
|
);
|
|
|
|
$row = $dbh->selectrow_arrayref('select count(*) from percona.checksums where `db` = "fake_db"');
|
|
is(
|
|
$row->[0],
|
|
0,
|
|
"--truncate-replicate-table has precedence over --empty-replicate-table",
|
|
);
|
|
|
|
# #############################################################################
|
|
# Done.
|
|
# #############################################################################
|
|
$sb->wipe_clean($dbh);
|
|
ok($sb->ok(), "Sandbox servers") or BAIL_OUT(__FILE__ . " broke the sandbox");
|
|
exit;
|