mirror of
https://github.com/percona/percona-toolkit.git
synced 2025-09-08 10:18:26 +00:00
100 lines
3.1 KiB
Perl
100 lines
3.1 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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# Hostnames make testing less accurate. Tests need to see
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# that such-and-such happened on specific slave hosts, but
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# the sandbox servers are all on one host so all slaves have
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# the same hostname.
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$ENV{PERCONA_TOOLKIT_TEST_USE_DSN_NAMES} = 1;
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use PerconaTest;
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use Sandbox;
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shift @INC; # our unshift (above)
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shift @INC; # PerconaTest's unshift
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require "$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 --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(--lock-wait-timeout 3),
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'--progress', 'time,1', '--max-load', '');
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my $output;
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my $row;
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my $scripts = "$trunk/t/pt-table-checksum/scripts/";
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# ############################################################################
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# Tool should check all slaves' lag, so slave2, not just slave1.
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# ############################################################################
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# Must have empty checksums table for these tests.
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$master_dbh->do('drop table if exists percona.checksums');
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# Must not be lagging.
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PerconaTest::wait_until_no_lag($slave1_dbh, $slave2_dbh);
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# This big fancy command waits until it sees the checksum for sakila.city
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# in the repl table on the master, then it stops slave2 for 2 seconds,
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# then starts it again.
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system("$trunk/util/wait-to-exec '$scripts/wait-for-chunk.sh 12345 sakila city 1' '$scripts/exec-wait-exec.sh 12347 \"stop slave sql_thread\" 2 \"start slave sql_thread\"' 3 >/dev/null &");
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$output = output(
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sub { pt_table_checksum::main(@args, qw(-d sakila)); },
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stderr => 1,
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);
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like(
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$output,
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qr/Replica h=127.0.0.1,P=12347 is stopped/,
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"--progress for slave lag"
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);
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like(
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$output,
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qr/sakila.store$/m,
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"Checksumming continues after waiting for slave lag"
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);
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is(
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PerconaTest::count_checksum_results($output, 'errors'),
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0,
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"No errors after waiting for slave lag"
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);
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# #############################################################################
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# Done.
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# #############################################################################
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$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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