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249b5b61e9
* PT-2048 - pt-osc spans excessive connections to the replica when executing in the source The bug itself is fixed by PT-2160: 'fix tests for pt online schema change' * PT-2048 - pt-osc spans excessive connections to the replica when executing in the source Suggestions by Saikumar * PT-2048 - pt-osc spans excessive connections to the replica when executing in the source Typos in the test file
69 lines
2.0 KiB
Perl
69 lines
2.0 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 Test::More;
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use PerconaTest;
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use Sandbox;
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require "$trunk/bin/pt-online-schema-change";
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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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my $slave_dbh = $sb->get_dbh_for('slave1');
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my $dsn = $sb->dsn_for("master");
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if ( !$dbh ) {
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plan skip_all => 'Cannot connect to sandbox master';
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}
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elsif ( !$slave_dbh ) {
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plan skip_all => 'Cannot connect to sandbox slave';
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}
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else {
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plan tests => 2;
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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
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# tool will die.
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my @args = (qw(--set-vars innodb_lock_wait_timeout=3));
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my $output;
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my $exit_status;
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$sb->load_file('master', "t/pt-online-schema-change/samples/pt-2048.sql");
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my $rows_before = $slave_dbh->selectrow_arrayref("select total_connections from performance_schema.users where user like 'msandbox';");
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($output, $exit_status) = full_output(
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sub { pt_online_schema_change::main(@args, "$dsn,D=test,t=joinit",
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'--execute', '--charset=utf8', '--chunk-size', '2', '--alter', 'engine=innodb',
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),
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},
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stderr => 1,
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);
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my $rows_after = $slave_dbh->selectrow_arrayref("select total_connections from performance_schema.users where user like 'msandbox';");
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cmp_ok(
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$rows_after->[0] - $rows_before->[0], '<', 10,
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"pt-2048 reasonable number of connections"
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);
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# #############################################################################
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# Done.
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# #############################################################################
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$sb->wipe_clean($dbh);
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ok($sb->ok(), "Sandbox servers") or BAIL_OUT(__FILE__ . " broke the sandbox");
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done_testing;
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