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#!/usr/bin/env perl
# This test's purpose: determine whether the SQL that pt-table-sync executes has
# distinct marker comments in it to identify the DML statements for DBAs to
# recognize. This is important for diagnosing what's in your binary log.
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-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 $slave_dbh = $sb->get_dbh_for('slave1');
my $mysqlbinlog = `which mysqlbinlog`;
if ( $mysqlbinlog ) {
chomp $mysqlbinlog;
}
elsif ( -x "$ENV{PERCONA_TOOLKIT_SANDBOX}/bin/mysqlbinlog" ) {
$mysqlbinlog = "$ENV{PERCONA_TOOLKIT_SANDBOX}/bin/mysqlbinlog";
}
if ( !$master_dbh ) {
plan skip_all => 'Cannot connect to sandbox master';
}
elsif ( !$slave_dbh ) {
plan skip_all => 'Cannot connect to sandbox slave';
}
elsif ( !$mysqlbinlog ) {
plan skip_all => 'Cannot find mysqlbinlog';
}
else {
plan tests => 2;
}
# We execute the test by changing a table so pt-table-sync will find something
# to modify. Then we examine the binary log to find the SQL in it, and check
# that.
$sb->load_file('master', "t/pt-table-sync/samples/issue_533.sql");
my $pos = $master_dbh->selectrow_hashref('show master status');
diag("Master position: $pos->{file} / $pos->{position}");
my @args = ('h=127.1,P=12345,u=msandbox,p=msandbox,D=test,t=t1', 't=t2', '--execute');
output(
sub { pt_table_sync::main(@args) },
);
# The statement really ought to look like this:
# "DELETE FROM `test`.`t2` WHERE `i`='5' LIMIT 1 /*percona-toolkit
# src_db:test src_tbl:t1 src_dsn:P=12345,h=127.0.0.1,p=...,u=msandbox
# dst_db:test dst_tbl:t2 dst_dsn:P=12346,h=127.0.0.1,p=...,u=msandbox
# lock:1 transaction:0 changing_src:1 replicate:0 bidirectional:0 pid:0
# user:$ENV{USER} host:-*/
my $user = $ENV{USER} ? "user:$ENV{USER}" : '';
my $output = `$mysqlbinlog /tmp/12345/data/$pos->{file} --start-position=$pos->{position} | grep 'percona-toolkit'`;
like(
$output,
qr/DELETE FROM.*test`.`t2.*percona-toolkit src_db:test.*$user/,
"Trace message appended to change SQL"
);
# #############################################################################
# Done.
# #############################################################################
$sb->wipe_clean($master_dbh);
ok($sb->ok(), "Sandbox servers") or BAIL_OUT(__FILE__ . " broke the sandbox");
exit;
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