mirror of
https://github.com/percona/percona-toolkit.git
synced 2025-09-04 19:37:49 +00:00
99 lines
2.8 KiB
Perl
99 lines
2.8 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 $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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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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my $output;
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my $row;
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my $exit_status;
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wait_until( # slaves aren't lagging
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sub {
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$row = $slave1_dbh->selectrow_hashref('show slave status');
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return 0 if $row->{Seconds_Behind_Master};
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$row = $slave2_dbh->selectrow_hashref('show slave status');
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return 0 if $row->{Seconds_Behind_Master};
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return 1;
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}
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) or die "Slaves are still lagging";
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# ############################################################################
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# --check-slave-lag
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# ############################################################################
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$slave1_dbh->do('stop slave sql_thread');
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$row = $slave1_dbh->selectrow_hashref('show slave status');
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is(
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$row->{slave_sql_running},
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'No',
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'Stopped slave SQL thread on slave1'
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);
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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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# Start slave2 sql_thread and stop slave1 sql_thread and test that
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# mk-table-checksum is really checking and waiting for just --slave-lag-dbh.
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$slave1_dbh->do('start slave sql_thread');
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$row = $slave1_dbh->selectrow_hashref('show slave status');
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is(
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$row->{slave_sql_running},
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'Yes',
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'Started slave SQL thread on slave1'
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) or BAIL_OUT("Failed to restart SQL thread on slave2 (12347)");
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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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