Files
percona-toolkit/t/pt-table-checksum/error_handling.t

119 lines
3.3 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;
require "$trunk/bin/pt-table-checksum";
my $dp = new DSNParser(opts=>$dsn_opts);
my $sb = new Sandbox(basedir => '/tmp', DSNParser => $dp);
my $master_dbh = $sb->get_dbh_for('master');
if ( !$master_dbh ) {
plan skip_all => 'Cannot connect to sandbox master';
}
else {
plan tests => 6;
}
# The sandbox servers run with lock_wait_timeout=3 and it's not dynamic
# so we need to specify --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(--lock-wait-timeout 3), '--max-load', '');
my $output;
$sb->create_dbs($master_dbh, [qw(test)]);
# #############################################################################
# Issue 81: put some data that's too big into the boundaries table
# #############################################################################
$sb->load_file('master', 't/pt-table-checksum/samples/checksum_tbl_truncated.sql');
$output = output(
sub { pt_table_checksum::main(@args,
qw(--replicate test.truncated_checksums -t sakila.film_category),
qw(--chunk-time 0 --chunk-size 100) ) },
stderr => 1,
);
like(
$output,
qr/MySQL error 1265: Data truncated/,
"MySQL error 1265: Data truncated for column"
);
my (@errors) = $output =~ m/error/;
is(
scalar @errors,
1,
"Only one warning for MySQL error 1265"
);
# ############################################################################
# Lock wait timeout
# ############################################################################
$master_dbh->do('use sakila');
$master_dbh->do('begin');
$master_dbh->do('select * from city for update');
$output = output(
sub { pt_table_checksum::main(@args, qw(-t sakila.city)) },
stderr => 1,
trf => sub { return PerconaTest::normalize_checksum_results(@_) },
);
like(
$output,
qr/Lock wait timeout exceeded/,
"Catches lock wait timeout"
);
like(
$output,
qr/^0 0 0 1 1 sakila.city/m,
"Skips chunk that times out"
);
# Lock wait timeout for sandbox servers is 3s, so sleep 4 then commit
# to release the lock. That should allow the checksum query to finish.
my ($id) = $master_dbh->selectrow_array('select connection_id()');
system("sleep 4 ; /tmp/12345/use -e 'KILL $id' >/dev/null");
$output = output(
sub { pt_table_checksum::main(@args, qw(-t sakila.city)) },
stderr => 1,
trf => sub { return PerconaTest::normalize_checksum_results(@_) },
);
unlike(
$output,
qr/Lock wait timeout exceeded/,
"Lock wait timeout retried"
);
like(
$output,
qr/^0 0 600 1 0 sakila.city/m,
"Checksum retried after lock wait timeout"
);
# Reconnect to master since we just killed ourself.
$master_dbh = $sb->get_dbh_for('master');
# #############################################################################
# Done.
# #############################################################################
$sb->wipe_clean($master_dbh);
exit;