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PT-2016 pt-table-sync and CRC32 columns (#521)

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* PT-2016 CRC32 on key

* PT-2016 Added tests

* Removed commented out line
This commit is contained in:
Carlos Salguero
2021-11-03 13:53:30 -03:00
committed by GitHub
parent 951a333c81
commit c5a22407a7
7 changed files with 139 additions and 17 deletions
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2
t/pt-table-sync/bidirectional.t
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@@ -43,7 +43,7 @@ else {
my $output;
my $cnf = '/tmp/12345/my.sandbox.cnf';
my @args = ('-F', $cnf, 'h=127.1,P=12345', 'P=2900', qw(-d bidi --bidirectional));
my @args = ('-F', $cnf, 'h=127.1,P=12345', 'P=2900', qw(-d bidi --bidirectional --no-version-check));
$sb->wipe_clean($c1_dbh);
$sb->wipe_clean($r1_dbh);

3
t/pt-table-sync/issue_96.t_ → t/pt-table-sync/issue_96.t
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@@ -24,7 +24,8 @@ if ( !$master_dbh ) {
plan skip_all => 'Cannot connect to sandbox master';
}
else {
plan tests => 2;
plan skip_all => 'This test is freezing';
#plan tests => 2;
}
$sb->wipe_clean($master_dbh);

84
t/pt-table-sync/pt-2016.t Normal file
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@@ -0,0 +1,84 @@
#!/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";
};
binmode(STDIN, ':utf8') or die "Can't binmode(STDIN, ':utf8'): $OS_ERROR";
binmode(STDOUT, ':utf8') or die "Can't binmode(STDOUT, ':utf8'): $OS_ERROR";
use strict;
use utf8;
use Encode qw(decode encode);
use warnings FATAL => 'all';
use English qw(-no_match_vars);
use Test::More;
use PerconaTest;
use Sandbox;
require "$trunk/bin/pt-table-sync";
my $dp = new DSNParser(opts=>$dsn_opts);
my $sb = new Sandbox(basedir => '/tmp', DSNParser => $dp);
my $master_dbh = $sb->get_dbh_for('master');
my $slave1_dbh = $sb->get_dbh_for('slave1');
my $slave2_dbh = $sb->get_dbh_for('slave2');
if ( !$master_dbh ) {
plan skip_all => 'Cannot connect to sandbox master';
}
elsif ( !$slave1_dbh ) {
plan skip_all => 'Cannot connect to sandbox slave1';
}
elsif ( !$slave1_dbh ) {
plan skip_all => 'Cannot connect to sandbox slave2';
}
else {
plan tests => 3;
}
my ($output, $status);
my @args = ('h=127.0.0.1,P=12346,u=msandbox,p=msandbox,D=test,t=test2', '--sync-to-master',
'--chunk-size=1', '--hex-blob', '--execute');
# use lib/samples dir since the main change is in DSNParser
$sb->load_file('master', "t/pt-table-sync/samples/pt-2016.sql");
$sb->wait_for_slaves();
$slave1_dbh->do("UPDATE test.test2 SET col3='bbb'");
$slave1_dbh->do("FLUSH TABLES");
# 1
($output, $status) = full_output(
sub { pt_table_sync::main(@args) },
);
is(
$status,
2, # exit_status = 2 -> there were differences
"PT-2016 table-sync CRC32 in key - Exit status",
);
# 2
my $want = {
col1 => 1,
col2 => 'aaa',
col3 => 'aaa'
};
my $row = $slave1_dbh->selectrow_hashref("SELECT col1, col2, col3 FROM test.test2");
is_deeply(
$row,
$want,
"PT-2016 table-sync CRC32 in key - Master was updated",
) or diag("Want '".($want||"")."', got '".($row->{col3}||"")."'");
# #############################################################################
# Done.
# #############################################################################
$sb->wipe_clean($master_dbh);
ok($sb->ok(), "Sandbox servers") or BAIL_OUT(__FILE__ . " broke the sandbox");
exit;

12
t/pt-table-sync/samples/pt-2016.sql Normal file
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@@ -0,0 +1,12 @@
DROP DATABASE IF EXISTS test;
CREATE DATABASE test;
CREATE TABLE test.test2 (
col1 INT NOT NULL,
col2 TEXT NOT NULL,
col3 VARCHAR(5) NOT NULL,
UNIQUE KEY (col1, col2(3))
);
INSERT INTO test.test2 VALUES(1,'aaa','aaa');