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https://github.com/percona/percona-toolkit.git
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71c9902532
* PT-1898 WIP * PT-1898 Added commit for open txns * PT-1898 Added commit for open txns * PT-1898 removed dev leftover
110 lines
3.5 KiB
Perl
110 lines
3.5 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 threads;
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use English qw(-no_match_vars);
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use Test::More;
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use Data::Dumper;
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use PerconaTest;
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use Sandbox;
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use SqlModes;
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use File::Temp qw/ tempdir tempfile /;
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if ($ENV{PERCONA_SLOW_BOX}) {
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plan skip_all => 'This test needs a fast machine';
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} else {
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plan tests => 6;
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#plan skip_all => 'This test is taking too much time even in fast machines';
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}
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our $delay = 15;
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my $tmp_file = File::Temp->new();
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my $tmp_file_name = $tmp_file->filename;
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unlink $tmp_file_name;
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require "$trunk/bin/pt-archiver";
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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 $slave_dbh = $sb->get_dbh_for('slave1');
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my $master_dsn = 'h=127.0.0.1,P=12345,u=msandbox,p=msandbox';
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my $slave_dsn = 'h=127.0.0.1,P=12346,u=msandbox,p=msandbox';
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sub reset_query_cache {
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my @dbhs = @_;
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return if ($sandbox_version >= '8.0');
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foreach my $dbh (@dbhs) {
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$dbh->do('RESET QUERY CACHE');
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}
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}
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# 1) Set the slave delay to 0 just in case we are re-running the tests without restarting the sandbox.
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# 2) Load sample data
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# 3) Set the slave delay to 30 seconds to be able to see the 'waiting' message.
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diag("Setting slave delay to 0 seconds");
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$slave_dbh->do('STOP SLAVE');
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$slave_dbh->do('RESET SLAVE');
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$slave_dbh->do('START SLAVE');
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diag('Loading test data');
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$sb->load_file('master', "t/pt-online-schema-change/samples/pt-1898.sql");
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my $num_rows = 5000;
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diag("Loading $num_rows into the table. This might take some time.");
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diag(`util/mysql_random_data_load --host=127.0.0.1 --port=12345 --user=msandbox --password=msandbox test pt178 $num_rows`);
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diag("Setting slave delay to $delay seconds");
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$slave_dbh->do('STOP SLAVE');
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$slave_dbh->do("CHANGE MASTER TO MASTER_DELAY=$delay");
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$slave_dbh->do('START SLAVE');
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# Run a full table scan query to ensure the slave is behind the master
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# There is no query cache in MySQL 8.0+
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reset_query_cache($master_dbh, $master_dbh);
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$master_dbh->do('UPDATE `test`.`joinit` SET g = g + 1 WHERE g <> 0');
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# This is the base test, ust to ensure that without using --check-slave-lag nor --skip-check-slave-lag
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# pt-online-schema-change will wait on the slave at port 12346
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my $max_lag = $delay / 2;
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my @args = ("--source", "$master_dsn,D=test,t=joinit", "--purge", "--where", "'g < 45'",
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"--commit-each", "--limit", "500", "--statistics", "--check-slave-lag", "h=127.0.0.1,P=12346,u=msandbox,p=msandbox",
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"--max-lag", "1");
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diag("Starting base test. This is going to take some time due to the delay in the slave");
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diag("pid: $tmp_file_name");
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my $argstr = join(@args, " ");
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my $output = `$trunk/bin/pt-online-schema-change $argstr 2>&1`;
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like(
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$output,
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qr/Replica lag is \d+ seconds on .* Waiting/s,
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"Base test waits on the correct slave",
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);
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diag("Setting slave delay to 0 seconds");
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$slave_dbh->do('STOP SLAVE');
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$slave_dbh->do('RESET SLAVE');
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$slave_dbh->do('START SLAVE');
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$master_dbh->do("DROP DATABASE IF EXISTS test");
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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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done_testing;
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