mirror of
https://github.com/percona/percona-toolkit.git
synced 2025-09-09 05:59:13 +00:00
324 lines
8.0 KiB
Perl
324 lines
8.0 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 => 21;
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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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# TODO: These tests need something to match, so we background
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# a SLEEP(4) query and match that, but this isn't ideal because
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# it's time-based. Better is to use a specific db and --match-db.
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my $sys_cmd = "/tmp/12345/use -h127.1 -P12345 -umsandbox -pmsandbox -e 'select sleep(4)' >/dev/null 2>&1 &";
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# #############################################################################
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# Test that --kill kills the connection.
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# #############################################################################
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system($sys_cmd);
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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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) or diag(Dumper($rows));
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$output = output(
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sub {
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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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);
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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->{$pid}->{info} || ''),
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'select sleep(3)',
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'Connection is still alive'
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);
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# #############################################################################
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# Test that --log-dsn
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# #############################################################################
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$dbh->do("DROP DATABASE IF EXISTS `kill_test`");
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$dbh->do("CREATE DATABASE `kill_test`");
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my $sql = OptionParser->read_para_after(
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"$trunk/bin/pt-kill", qr/MAGIC_create_log_table/);
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$sql =~ s/kill_log/`kill_test`.`log_table`/;
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my $log_dsn = "h=127.1,P=12345,u=msandbox,p=msandbox,D=kill_test,t=log_table";
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$dbh->do($sql);
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{
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system($sys_cmd);
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sleep 0.5;
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local $EVAL_ERROR;
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eval {
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pt_kill::main('-F', $cnf, qw(--kill --run-time 1 --interval 1),
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"--match-info", 'select sleep\(4\)',
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"--log-dsn", $log_dsn,
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)
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};
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is(
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$EVAL_ERROR,
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'',
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"--log-dsn works if the table exists and --create-log-table wasn't passed in."
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);
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local $EVAL_ERROR;
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my $results = eval { $dbh->selectall_arrayref("SELECT * FROM `kill_test`.`log_table`", { Slice => {} } ) };
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is(
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$EVAL_ERROR,
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'',
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"...and we can query the table"
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) or diag $EVAL_ERROR;
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is(
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scalar @$results,
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1,
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"...which contains one entry"
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);
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my $reason = $dbh->selectrow_array("SELECT reason FROM `kill_test`.`log_table` WHERE kill_id=1");
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is(
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$reason,
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'Query matches Info spec',
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'reason gets set to something sensible'
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);
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TODO: {
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local $TODO = "Time_ms currently isn't reported";
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my $time_ms = $dbh->selectrow_array("SELECT Time_ms FROM `kill_test`.`log_table` WHERE kill_id=1");
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ok(
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$time_ms,
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"TIME_MS"
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);
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}
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my $result = shift @$results;
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my $against = {
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user => 'msandbox',
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host => 'localhost',
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db => undef,
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command => 'Query',
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state => ($sandbox_version lt '5.1' ? "executing" : "User sleep"),
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info => 'select sleep(4)',
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};
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my %trimmed_result;
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@trimmed_result{ keys %$against } = @{$result}{ keys %$against };
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$trimmed_result{host} =~ s/localhost:[0-9]+/localhost/;
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is_deeply(
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\%trimmed_result,
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$against,
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"...and was populated as expected",
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) or diag(Dumper($result));
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system($sys_cmd);
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sleep 0.5;
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local $EVAL_ERROR;
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eval {
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pt_kill::main('-F', $cnf, qw(--kill --run-time 1 --interval 1),
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"--create-log-table",
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"--match-info", 'select sleep\(4\)',
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"--log-dsn", $log_dsn,
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)
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};
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is(
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$EVAL_ERROR,
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'',
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"--log-dsn --create-log-table and the table exists"
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);
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}
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{
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$dbh->do("DROP TABLE IF EXISTS `kill_test`.`log_table`");
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system($sys_cmd);
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sleep 0.5;
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local $EVAL_ERROR;
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eval {
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pt_kill::main('-F', $cnf, qw(--kill --run-time 1 --interval 1),
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"--create-log-table",
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"--match-info", 'select sleep\(4\)',
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"--log-dsn", $log_dsn,
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)
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};
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is(
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$EVAL_ERROR,
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'',
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"--log-dsn --create-log-table and the table doesn't exists"
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);
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}
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{
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$dbh->do("DROP TABLE IF EXISTS `kill_test`.`log_table`");
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local $EVAL_ERROR;
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eval {
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pt_kill::main('-F', $cnf, qw(--kill --run-time 1 --interval 1),
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"--match-info", 'select sleep\(4\)',
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"--log-dsn", $log_dsn,
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)
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};
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like(
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$EVAL_ERROR,
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qr/\Q--log-dsn table does not exist. Please create it or specify\E/,
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"By default, --log-dsn doesn't autogenerate a table"
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);
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}
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for my $dsn (
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q/h=127.1,P=12345,u=msandbox,p=msandbox,t=log_table/,
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q/h=127.1,P=12345,u=msandbox,p=msandbox,D=kill_test/,
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q/h=127.1,P=12345,u=msandbox,p=msandbox/,
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) {
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local $EVAL_ERROR;
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eval {
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pt_kill::main('-F', $cnf, qw(--kill --run-time 1 --interval 1),
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"--match-info", 'select sleep\(4\)',
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"--log-dsn", $dsn,
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)
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};
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like(
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$EVAL_ERROR,
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qr/\Q--log-dsn does not specify a database (D) or a database-qualified table (t)\E/,
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"--log-dsn croaks if t= or D= are absent"
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);
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}
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# Run it twice
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for (1,2) {
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system($sys_cmd);
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sleep 0.5;
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pt_kill::main('-F', $cnf, qw(--kill --run-time 1 --interval 1),
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"--create-log-table",
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"--match-info", 'select sleep\(4\)',
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"--log-dsn", $log_dsn,
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);
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}
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my $results = $dbh->selectall_arrayref("SELECT * FROM `kill_test`.`log_table`");
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is(
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scalar @$results,
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2,
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"Different --log-dsn runs reuse the same table."
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);
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$dbh->do("DROP DATABASE IF EXISTS kill_test");
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PerconaTest::wait_until(
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sub {
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$results = $dbh->selectall_hashref('SHOW PROCESSLIST', 'id');
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return !grep { ($_->{info} || '') =~ m/sleep \(4\)/ } values %$results;
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}
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);
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# #############################################################################
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# Done.
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# #############################################################################
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$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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