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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";
$ENV{PERCONA_TOOLKIT_TEST_USE_DSN_NAMES} = 1;
};
use strict;
use warnings FATAL => 'all';
use English qw(-no_match_vars);
use Test::More;
use Data::Dumper;
use PerconaTest;
use Sandbox;
require "$trunk/bin/pt-kill";
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;
}
my $output;
my $cnf = '/tmp/12345/my.sandbox.cnf';
my $cmd = "$trunk/bin/pt-kill -F $cnf -h 127.1";
# Shell out to a sleep(10) query and try to capture the query.
# Backticks don't work here.
system("/tmp/12345/use -e 'select sleep(5)' >/dev/null &");
$output = `$cmd --busy-time 1s --print --run-time 10`;
# $output ought to be something like
# 2009-05-27T22:19:40 KILL 5 (Query 1 sec) select sleep(10)
# 2009-05-27T22:19:41 KILL 5 (Query 2 sec) select sleep(10)
# 2009-05-27T22:19:42 KILL 5 (Query 3 sec) select sleep(10)
# 2009-05-27T22:19:43 KILL 5 (Query 4 sec) select sleep(10)
# 2009-05-27T22:19:44 KILL 5 (Query 5 sec) select sleep(10)
# 2009-05-27T22:19:45 KILL 5 (Query 6 sec) select sleep(10)
# 2009-05-27T22:19:46 KILL 5 (Query 7 sec) select sleep(10)
# 2009-05-27T22:19:47 KILL 5 (Query 8 sec) select sleep(10)
# 2009-05-27T22:19:48 KILL 5 (Query 9 sec) select sleep(10)
my @times = $output =~ m/\(Query (\d+) sec\)/g;
ok(
@times > 2 && @times < 7,
"There were 2 to 5 captures"
) or diag($output);
# This is to catch a bad bug where there wasn't any sleep time when
# --iterations was 0, and another bug when --run-time was not respected.
# Do it all over again, this time with --iterations 0.
# Re issue 1181, --iterations no longer exists, but we'll still keep this test.
system("/tmp/12345/use -e 'select sleep(10)' >/dev/null&");
$output = `$cmd --busy-time 1s --print --run-time 11s`;
@times = $output =~ m/\(Query (\d+) sec\)/g;
ok(
@times > 7 && @times < 12,
'Approximately 9 or 10 captures with --iterations 0'
) or diag($output);
# ############################################################################
# --verbose
# ############################################################################
$output = output(
sub { pt_kill::main('-F', $cnf, qw(--run-time 2s --busy-time 1 --print),
qw(--verbose)) },
);
like(
$output,
qr/Checking processlist/,
'--verbose'
);
# #############################################################################
# Reconnect if cxn lost.
# #############################################################################
$master_dbh->do("CREATE DATABASE IF NOT EXISTS pt_kill_test");
system(qq($trunk/util/kill-mysql-process db=pt_kill_test wait=2 &));
$output = output(
sub { pt_kill::main('-F', $cnf, qw(-D pt_kill_test),
qw(--run-time 4 --interval 1 --print --verbose)) },
stderr => 1,
);
like(
$output,
qr/Reconnected/,
"kill-mysql-process says it reconnected"
);
my $n_checks =()= $output =~ m/Checking processlist/g;
is(
$n_checks,
4,
"pt-kill still checked the processlist 4 times"
) or diag($output);
# #############################################################################
# Done.
# #############################################################################
$sb->wipe_clean($master_dbh);
ok($sb->ok(), "Sandbox servers") or BAIL_OUT(__FILE__ . " broke the sandbox");
exit;
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