mirror of
https://github.com/percona/percona-toolkit.git
synced 2025-09-09 07:30:02 +00:00
111 lines
3.2 KiB
Perl
111 lines
3.2 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 Test::More;
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if ( !$ENV{SLOW_TESTS} ) {
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plan skip_all => "pt-table-checksum/throttle.t is a top 5 slowest file; set SLOW_TESTS=1 to enable it.";
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}
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$ENV{PERCONA_TOOLKIT_TEST_USE_DSN_NAMES} = 1;
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use PerconaTest;
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use Sandbox;
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require "$trunk/bin/pt-table-checksum";
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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 $master_dbh = $sb->get_dbh_for('master');
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my $slave1_dbh = $sb->get_dbh_for('slave1');
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my $slave2_dbh = $sb->get_dbh_for('slave2');
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if ( !$master_dbh ) {
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plan skip_all => 'Cannot connect to sandbox master';
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}
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elsif ( !$slave1_dbh ) {
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plan skip_all => 'Cannot connect to sandbox slave1';
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}
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elsif ( !$slave2_dbh ) {
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plan skip_all => 'Cannot connect to sandbox slave2';
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}
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else {
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plan tests => 4;
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}
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# The sandbox servers run with lock_wait_timeout=3 and it's not dynamic
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# so we need to specify --set-vars innodb_lock_wait_timeout=3 else the tool will die.
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# And --max-load "" prevents waiting for status variables.
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my $master_dsn = 'h=127.1,P=12345,u=msandbox,p=msandbox';
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my @args = ($master_dsn, qw(--set-vars innodb_lock_wait_timeout=3), '--max-load', '',
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'--progress', 'time,1');
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my $output;
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my $row;
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my $exit_status;
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# Create the checksum table, else stopping the slave below
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# will cause the tool to wait forever for the --replicate
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# table to replicate to the stopped slave.
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pt_table_checksum::main(@args, qw(-t sakila.city --quiet));
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# ############################################################################
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# --check-slave-lag
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# ############################################################################
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# Stop slave1.
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$sb->wait_for_slaves();
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$slave1_dbh->do('stop slave sql_thread');
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wait_until(sub {
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my $ss = $slave1_dbh->selectrow_hashref("SHOW SLAVE STATUS");
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return $ss->{slave_sql_running} eq 'Yes';
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});
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# Try to checksum, but since slave1 is stopped, the tool should
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# wait for it to stop "lagging".
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($output) = PerconaTest::full_output(
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sub { pt_table_checksum::main(@args, qw(-t sakila.city)) },
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wait_for => 10,
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);
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like(
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$output,
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qr/Replica h=127.0.0.1,P=12346 is stopped/,
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"Waits for stopped replica"
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);
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# Checksum but only use slave2 to check for lag.
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$exit_status = pt_table_checksum::main(@args, qw(-t sakila.city --quiet),
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qw(--no-replicate-check), '--check-slave-lag', 'P=12347');
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is(
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$exit_status,
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0,
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"Ignores slave1 when --check-slave-lag=slave2"
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);
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$row = $master_dbh->selectall_arrayref("select * from percona.checksums where db='sakila' and tbl='city'");
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is(
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scalar @$row,
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1,
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"Checksummed table"
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);
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$slave1_dbh->do('START SLAVE sql_thread');
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$slave2_dbh->do('STOP SLAVE');
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$slave2_dbh->do('START SLAVE');
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$sb->wait_for_slaves();
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# #############################################################################
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# Done.
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# #############################################################################
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$sb->wipe_clean($master_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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