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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;
require "$trunk/bin/pt-archiver";
my $dp = new DSNParser(opts=>$dsn_opts);
my $sb = new Sandbox(basedir => '/tmp', DSNParser => $dp);
my $dbh = $sb->get_dbh_for('master');
my $dbh2 = $sb->get_dbh_for('slave1');
if ( !$dbh ) {
plan skip_all => 'Cannot connect to sandbox master';
}
elsif ( !$dbh2 ) {
plan skip_all => 'Cannot connect to sandbox slave';
}
elsif ( $sb->is_cluster_mode ) {
plan skip_all => 'Not for PXC',
}
elsif ( $sandbox_version ge '5.6' ) {
plan skip_all => 'Slave trick does not work on MySQL 5.6+';
}
my $output;
my $sql;
my $cnf = "/tmp/12345/my.sandbox.cnf";
my $cmd = "$trunk/bin/pt-archiver";
# #############################################################################
# Issue 758: Make mk-archiver wait for a slave
# #############################################################################
$sb->load_file('master', 't/pt-archiver/samples/issue_758.sql');
is_deeply(
$dbh->selectall_arrayref('select * from issue_758.t'),
[[1],[2]],
'Table not purged yet (issue 758)'
);
# Once this goes through repl, the slave will sleep causing
# seconds behind master to increase > 0.
system('/tmp/12345/use -e "insert into issue_758.t select sleep(3)"');
# Slave seems to be lagging now so the first row should get purged
# immediately, then the script should wait about 2 seconds until
# slave lag is gone.
#system("$cmd --source F=$cnf,D=issue_758,t=t --purge --where 'i>0' --check-slave-lag h=127.1,P=12346,u=msandbox,p=msandbox >/dev/null 2>&1 &");
system("$cmd --source F=$cnf,D=issue_758,t=t --purge --where 'i>0' --check-slave-lag h=127.1,P=12346,u=msandbox,p=msandbox &");
sleep 1;
is_deeply(
$dbh2->selectall_arrayref('select * from issue_758.t'),
[[1],[2]],
'No changes on slave yet (issue 758)'
);
is_deeply(
$dbh->selectall_arrayref('select * from issue_758.t'),
[[0],[2]],
'First row purged (issue 758)'
);
# The script it waiting for slave lag so no more rows should be purged yet.
sleep 1;
is_deeply(
$dbh->selectall_arrayref('select * from issue_758.t'),
[[0],[2]],
'Still only first row purged (issue 758)'
);
# After this sleep the slave should have executed the INSERT SELECT,
# which returns 0, and the 2 purge/delete statments from above.
sleep 3;
is_deeply(
$dbh->selectall_arrayref('select * from issue_758.t'),
[[0]],
'Final table state on master (issue 758)'
);
is_deeply(
$dbh2->selectall_arrayref('select * from issue_758.t'),
[[0]],
'Final table state on slave (issue 758)'
);
# #############################################################################
# Done.
# #############################################################################
$sb->wipe_clean($dbh);
ok($sb->ok(), "Sandbox servers") or BAIL_OUT(__FILE__ . " broke the sandbox");
done_testing;
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