mirror of
https://github.com/percona/percona-toolkit.git
synced 2025-09-10 13:11:32 +00:00
125 lines
3.3 KiB
Perl
125 lines
3.3 KiB
Perl
#!/usr/bin/env perl
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BEGIN {
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die "The PERCONA_TOOLKIT_BRANCH environment variable is not set.\n"
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unless $ENV{PERCONA_TOOLKIT_BRANCH} && -d $ENV{PERCONA_TOOLKIT_BRANCH};
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unshift @INC, "$ENV{PERCONA_TOOLKIT_BRANCH}/lib";
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};
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use strict;
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use warnings FATAL => 'all';
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use English qw(-no_match_vars);
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use Time::HiRes qw(sleep);
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use Test::More;
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use PerconaTest;
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use Sandbox;
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require "$trunk/bin/pt-kill";
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use Data::Dumper;
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$Data::Dumper::Indent = 1;
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$Data::Dumper::Sortkeys = 1;
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$Data::Dumper::Quotekeys = 0;
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my $dp = new DSNParser(opts=>$dsn_opts);
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my $sb = new Sandbox(basedir => '/tmp', DSNParser => $dp);
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my $dbh = $sb->get_dbh_for('master');
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if ( !$dbh ) {
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plan skip_all => 'Cannot connect to sandbox master';
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}
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else {
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plan tests => 8;
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}
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my $output;
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my $cnf='/tmp/12345/my.sandbox.cnf';
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# #############################################################################
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# Test that --kill kills the connection.
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# #############################################################################
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# Shell out to a sleep(10) query and try to capture the query.
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# Backticks don't work here.
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system("/tmp/12345/use -h127.1 -P12345 -umsandbox -pmsandbox -e 'select sleep(4)' >/dev/null 2>&1 &");
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sleep 0.5;
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my $rows = $dbh->selectall_hashref('show processlist', 'id');
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my $pid;
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map { $pid = $_->{id} }
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grep { $_->{info} && $_->{info} =~ m/select sleep\(4\)/ }
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values %$rows;
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ok(
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$pid,
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'Got proc id of sleeping query'
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);
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$output = output(
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sub { pt_kill::main('-F', $cnf, qw(--kill --print --run-time 1 --interval 1),
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'--match-info', 'select sleep\(4\)') },
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);
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like(
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$output,
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qr/KILL $pid /,
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'--kill'
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);
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sleep 0.5;
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$rows = $dbh->selectall_hashref('show processlist', 'id');
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my $con_alive = grep { $_->{id} eq $pid } values %$rows;
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ok(
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!$con_alive,
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'Killed connection'
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);
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# #############################################################################
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# Test that --kill-query only kills the query, not the connection.
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# #############################################################################
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# Here's how this works. This cmd is going to try 2 queries on the same
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# connection: sleep5 and sleep3. --kill-query will kill sleep5 causing
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# sleep3 to start using the same connection id (pid).
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system("/tmp/12345/use -h127.1 -P12345 -umsandbox -pmsandbox -e 'select sleep(5); select sleep(3)' >/dev/null&");
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sleep 0.5;
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$rows = $dbh->selectall_hashref('show processlist', 'id');
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$pid = 0; # reuse, reset
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map { $pid = $_->{id} }
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grep { $_->{info} && $_->{info} =~ m/select sleep\(5\)/ }
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values %$rows;
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ok(
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$pid,
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'Got proc id of sleeping query'
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);
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$output = output(
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sub { pt_kill::main('-F', $cnf, qw(--kill-query --print --run-time 1 --interval 1),
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'--match-info', 'select sleep\(5\)') },
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);
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like(
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$output,
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qr/KILL QUERY $pid /,
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'--kill-query'
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);
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sleep 1;
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$rows = $dbh->selectall_hashref('show processlist', 'id');
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$con_alive = grep { $_->{id} eq $pid } values %$rows;
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ok(
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$con_alive,
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'Killed query, not connection'
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);
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is(
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($rows->{$pid}->{info} || ''),
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'select sleep(3)',
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'Connection is still alive'
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);
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# #############################################################################
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# Done.
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# #############################################################################
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$sb->wipe_clean($dbh);
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ok($sb->ok(), "Sandbox servers") or BAIL_OUT(__FILE__ . " broke the sandbox");
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exit;
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