mirror of
https://github.com/percona/percona-toolkit.git
synced 2025-09-11 13:40:07 +00:00
227 lines
6.8 KiB
Perl
227 lines
6.8 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-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 $slave_dbh = $sb->get_dbh_for('slave1');
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if ( !$master_dbh ) {
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plan skip_all => 'Cannot connect to sandbox master';
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}
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if ( !$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 => 8;
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}
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my $rows;
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my $output;
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my $cnf = '/tmp/12345/my.sandbox.cnf';
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$sb->create_dbs($master_dbh, [qw(test)]);
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$sb->load_file('master', 't/pt-table-checksum/samples/checksum_tbl.sql');
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# Normally checksum tbl is InnoDB but mk-table-checksum commits a txn
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# for each chunk which is really slow. Using MyISAM takes a minute off
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# the runtime of this test.
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$master_dbh->do("alter table test.checksum engine=myisam");
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# #############################################################################
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# Issue 982: --empty-replicate-table does not work with binlog-ignore-db
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# #############################################################################
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$master_dbh->do("insert into test.checksum (db,tbl,chunk) values ('db','tbl',0)");
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sleep 1;
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$rows = $slave_dbh->selectall_arrayref('select * from test.checksum');
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is(
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scalar @$rows,
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1,
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"Slave checksum table has row"
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);
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$master_dbh->disconnect();
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$slave_dbh->disconnect();
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# Add a replication filter to the slave.
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diag(`/tmp/12346/stop >/dev/null`);
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diag(`/tmp/12345/stop >/dev/null`);
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diag(`cp /tmp/12345/my.sandbox.cnf /tmp/12345/orig.cnf`);
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diag(`echo "binlog-ignore-db=sakila" >> /tmp/12345/my.sandbox.cnf`);
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diag(`echo "binlog-ignore-db=mysql" >> /tmp/12345/my.sandbox.cnf`);
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diag(`/tmp/12345/start >/dev/null`);
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diag(`/tmp/12346/start >/dev/null`);
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$output = output(
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sub { pt_table_checksum::main("F=$cnf", qw(--no-check-replication-filters),
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qw(--replicate=test.checksum -d mysql -t user --empty-replicate-table))
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},
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stderr => 1,
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);
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$master_dbh = $sb->get_dbh_for('master');
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$slave_dbh = $sb->get_dbh_for('slave1');
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$rows = $slave_dbh->selectall_arrayref("select * from test.checksum where db='db'");
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ok(
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@$rows == 0,
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"Slave checksum table deleted"
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);
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# Clear checksum table for next tests.
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$master_dbh->do("truncate table test.checksum");
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sleep 1;
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$rows = $slave_dbh->selectall_arrayref("select * from test.checksum");
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ok(
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!@$rows,
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"Checksum table empty on slave"
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);
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$master_dbh->disconnect();
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$slave_dbh->disconnect();
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# Restore original config.
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diag(`/tmp/12346/stop >/dev/null`);
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diag(`/tmp/12345/stop >/dev/null`);
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diag(`cp /tmp/12345/orig.cnf /tmp/12345/my.sandbox.cnf`);
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# #############################################################################
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# Test --replicate-database which resulted from this issue.
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# #############################################################################
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# Add a binlog-do-db filter so master will only replicate
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# statements when USE mysql is in effect.
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diag(`echo "binlog-do-db=mysql" >> /tmp/12345/my.sandbox.cnf`);
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diag(`/tmp/12345/start >/dev/null`);
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diag(`/tmp/12346/start >/dev/null`);
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$master_dbh = $sb->get_dbh_for('master');
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$slave_dbh = $sb->get_dbh_for('slave1');
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$output = output(
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sub { pt_table_checksum::main("F=$cnf", qw(--no-check-replication-filters),
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qw(--replicate=test.checksum -d mysql -t user))
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},
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stderr => 1,
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);
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# Because we did not use --replicate-database, mk-table-checksum should
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# have done USE mysql before updating the checksum table. Thus, the
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# checksums should show up on the slave.
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sleep 1;
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$rows = $slave_dbh->selectall_arrayref("select * from test.checksum where db='mysql' AND tbl='user'");
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ok(
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@$rows == 1,
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"Checksum replicated with binlog-do-db, without --replicate-database"
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);
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# Now force --replicate-database test and the checksums should not replicate.
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$master_dbh->do("use mysql");
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$master_dbh->do("truncate table test.checksum");
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sleep 1;
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$rows = $slave_dbh->selectall_arrayref("select * from test.checksum");
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ok(
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!@$rows,
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"Checksum table empty on slave"
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);
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$output = output(
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sub { pt_table_checksum::main("F=$cnf", qw(--no-check-replication-filters),
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qw(--replicate=test.checksum -d mysql -t user),
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qw(--replicate-database test))
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},
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stderr => 1,
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);
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sleep 1;
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$rows = $slave_dbh->selectall_arrayref("select * from test.checksum where db='mysql' AND tbl='user'");
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ok(
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!@$rows,
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"Checksum did not replicated with binlog-do-db, with --replicate-database"
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);
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# #############################################################################
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# Restore original config.
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# #############################################################################
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$master_dbh->disconnect();
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$slave_dbh->disconnect();
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diag(`/tmp/12346/stop >/dev/null`);
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diag(`/tmp/12345/stop >/dev/null`);
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diag(`mv /tmp/12345/orig.cnf /tmp/12345/my.sandbox.cnf`);
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diag(`/tmp/12345/start >/dev/null`);
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diag(`/tmp/12346/start >/dev/null`);
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$master_dbh = $sb->get_dbh_for('master');
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$slave_dbh = $sb->get_dbh_for('slave1');
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# #############################################################################
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# Test it again by looking at binlog to see that the db didn't change.
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# #############################################################################
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diag(`$trunk/sandbox/test-env reset`);
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sleep 1;
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# To speed this test up, ignore these tables.
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# http://code.google.com/p/maatkit/issues/detail?id=1027
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my $it = "payment,rental,help_topic,help_keyword,inventory,film_actor";
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$output = output(
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sub { pt_table_checksum::main("F=$cnf",
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qw(--replicate=test.checksum), '--ignore-tables', $it, qw(--chunk-size 20k))
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},
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stderr => 1,
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);
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sleep 1;
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my $row = $master_dbh->selectrow_hashref('show master status');
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$output = `mysqlbinlog /tmp/12345/data/$row->{file} | grep 'use ' | grep -v '^# Warning' | sort -u`;
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is(
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$output,
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"use mysql/*!*/;
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use sakila/*!*/;
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use test/*!*/;
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",
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"USE each table's db (binlog dump)"
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);
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diag(`$trunk/sandbox/test-env reset`);
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sleep 1;
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$output = output(
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sub { pt_table_checksum::main("F=$cnf", qw(--replicate-database test),
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qw(--replicate=test.checksum), '--ignore-tables', $it, qw(--chunk-size 20k))
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},
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stderr => 1,
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);
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sleep 1;
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$row = $master_dbh->selectrow_hashref('show master status');
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$output = `mysqlbinlog /tmp/12345/data/$row->{file} | grep 'use ' | grep -v '^# Warning'`;
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is(
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$output,
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"use test/*!*/;
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",
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"USE only --replicate-database db (binlog dump)"
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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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exit;
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