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#!/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;
use threads;
use Time::HiRes qw( usleep );
use constant PTDEBUG => $ENV{PTDEBUG} || 0;
require "$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 => 2;
}
my $num_rows = 1_000_000;
my $table = 't1';
$dbh->do("DROP DATABASE IF EXISTS test");
$dbh->do("CREATE DATABASE IF NOT EXISTS test");
$dbh->do("CREATE TABLE `test`.`$table` (id INT PRIMARY KEY AUTO_INCREMENT, name VARCHAR(5)) Engine=InnoDB");
diag(`util/mysql_random_data_load --host=127.0.0.1 --port=12345 --user=msandbox --password=msandbox test $table $num_rows`);
sub start_thread {
my ($dsn_opts, $initial_sleep_time) = @_;
my $dp = new DSNParser(opts=>$dsn_opts);
my $sb = new Sandbox(basedir => '/tmp', DSNParser => $dp);
my $master_dbh = $sb->get_dbh_for('master');
my $slave_dbh = $sb->get_dbh_for('slave1');
diag("Sleeping");
sleep($initial_sleep_time);
diag("Woke up");
$slave_dbh->do("STOP SLAVE IO_THREAD FOR CHANNEL ''");
$slave_dbh->do("STOP SLAVE");
$master_dbh->do("TRUNCATE TABLE test.$table");
# PTDEBUG && diag("Exit thread")
sleep(2);
$slave_dbh->do("START SLAVE");
diag("Exit thread")
}
# This is not a realiable sleep value. It works for a i7, hybrid HDD
my $initial_sleep_time = 17;
my $thr = threads->create('start_thread', $dsn_opts, $initial_sleep_time);
threads->yield();
diag("Starting checksum");
# 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 $master_dsn = 'h=127.1,P=12345,u=msandbox,p=msandbox';
my @args = ($master_dsn, qw(--no-check-binlog-format --chunk-size 10));
my $output;
$output = output(
sub { pt_table_checksum::main(@args) },
stderr => 1,
);
diag($output);
unlike(
$output,
qr/Can't use an undefined value as an ARRAY/,
"Truncating tables while checksum is running"
);
$thr->join();
# #############################################################################
# Done.
# #############################################################################
$sb->wipe_clean($dbh);
ok($sb->ok(), "Sandbox servers") or BAIL_OUT(__FILE__ . " broke the sandbox");
exit;
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