mirror of
https://github.com/percona/percona-toolkit.git
synced 2025-09-09 18:30:16 +00:00
781 lines
17 KiB
Perl
781 lines
17 KiB
Perl
#!/usr/bin/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 Quoter;
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use TableParser;
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use DSNParser;
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use QueryParser;
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use TableSyncer;
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use TableChecksum;
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use VersionParser;
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use TableSyncGroupBy;
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use MockSyncStream;
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use MockSth;
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use Outfile;
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use RowDiff;
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use ChangeHandler;
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use ReportFormatter;
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use Transformers;
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use Retry;
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use Sandbox;
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use CompareResults;
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use PerconaTest;
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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 $dbh1 = $sb->get_dbh_for('master');
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my $dbh2 = $sb->get_dbh_for('slave1');
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if ( !$dbh1 ) {
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plan skip_all => "Cannot connect to sandbox master";
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}
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elsif ( !$dbh2 ) {
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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 => 56;
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}
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Transformers->import(qw(make_checksum));
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my $vp = new VersionParser();
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my $q = new Quoter();
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my $qp = new QueryParser();
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my $tp = new TableParser(Quoter => $q);
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my $tc = new TableChecksum(Quoter => $q, VersionParser => $vp);
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my $of = new Outfile();
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my $rr = new Retry();
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my $ts = new TableSyncer(
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Quoter => $q,
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VersionParser => $vp,
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TableChecksum => $tc,
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Retry => $rr,
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MasterSlave => 1,
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);
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my %modules = (
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VersionParser => $vp,
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Quoter => $q,
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TableParser => $tp,
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TableSyncer => $ts,
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QueryParser => $qp,
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Outfile => $of,
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);
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my $plugin = new TableSyncGroupBy(Quoter => $q);
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my $cr;
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my $i;
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my $report;
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my @events;
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my $hosts = [
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{ dbh => $dbh1, name => 'master' },
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{ dbh => $dbh2, name => 'slave' },
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];
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sub proc {
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my ( $when, %args ) = @_;
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die "I don't know when $when is"
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unless $when eq 'before_execute'
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|| $when eq 'execute'
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|| $when eq 'after_execute';
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for my $i ( 0..$#events ) {
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$events[$i] = $cr->$when(
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event => $events[$i],
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dbh => $hosts->[$i]->{dbh},
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%args,
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);
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}
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};
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sub get_id {
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return make_checksum(@_);
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}
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# #############################################################################
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# Test the checksum method.
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# #############################################################################
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$sb->load_file('master', "t/lib/samples/compare-results.sql");
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PerconaTest::wait_for_table($dbh2, "test.t3", "f > 1");
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$cr = new CompareResults(
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method => 'checksum',
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'base-dir' => '/dev/null', # not used with checksum method
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plugins => [$plugin],
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get_id => \&get_id,
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%modules,
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);
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isa_ok($cr, 'CompareResults');
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@events = (
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{
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arg => 'select * from test.t where i>0',
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fingerprint => 'select * from test.t where i>?',
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sampleno => 1,
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},
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{
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arg => 'select * from test.t where i>0',
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fingerprint => 'select * from test.t where i>?',
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sampleno => 1,
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},
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);
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is_deeply(
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$dbh1->selectrow_arrayref('SHOW TABLES FROM test LIKE "dropme"'),
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['dropme'],
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'checksum: temp table exists'
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);
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proc('before_execute', db=>'test', 'temp-table'=>'dropme');
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is(
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$events[0]->{wrapped_query},
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'CREATE TEMPORARY TABLE `test`.`dropme` AS select * from test.t where i>0',
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'checksum: before_execute() wraps query in CREATE TEMPORARY TABLE'
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);
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is_deeply(
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$dbh1->selectall_arrayref('SHOW TABLES FROM test LIKE "dropme"'),
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[],
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'checksum: before_execute() drops temp table'
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);
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ok(
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!exists $events[0]->{Query_time},
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"checksum: Query_time doesn't exist before execute()"
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);
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proc('execute');
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ok(
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exists $events[0]->{Query_time},
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"checksum: Query_time exists after exectue()"
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);
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like(
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$events[0]->{Query_time},
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qr/^[\d.]+$/,
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"checksum: Query_time is a number ($events[0]->{Query_time})"
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);
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is(
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$events[0]->{wrapped_query},
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'CREATE TEMPORARY TABLE `test`.`dropme` AS select * from test.t where i>0',
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"checksum: execute() doesn't unwrap query"
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);
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is_deeply(
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$dbh1->selectall_arrayref('select * from test.dropme'),
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[[1],[2],[3]],
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'checksum: Result set selected into the temp table'
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);
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ok(
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!exists $events[0]->{row_count},
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"checksum: row_count doesn't exist before after_execute()"
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);
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ok(
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!exists $events[0]->{checksum},
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"checksum: checksum doesn't exist before after_execute()"
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);
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proc('after_execute');
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is(
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$events[0]->{wrapped_query},
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'CREATE TEMPORARY TABLE `test`.`dropme` AS select * from test.t where i>0',
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'checksum: after_execute() left wrapped query'
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);
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is_deeply(
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$dbh1->selectall_arrayref('SHOW TABLES FROM test LIKE "dropme"'),
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[],
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'checksum: after_execute() drops temp table'
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);
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is_deeply(
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[ $cr->compare(
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events => \@events,
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hosts => $hosts,
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) ],
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[
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different_row_counts => 0,
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different_checksums => 0,
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different_column_counts => 0,
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different_column_types => 0,
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],
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'checksum: compare, no differences'
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);
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is(
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$events[0]->{row_count},
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3,
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"checksum: correct row_count after after_execute()"
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);
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is(
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$events[0]->{checksum},
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'251493421',
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"checksum: correct checksum after after_execute()"
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);
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ok(
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!exists $events[0]->{wrapped_query},
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'checksum: wrapped query removed after compare'
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);
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# Make checksums differ.
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$dbh2->do('update test.t set i = 99 where i=1');
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proc('before_execute', db=>'test', 'temp-table'=>'dropme');
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proc('execute');
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proc('after_execute');
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is_deeply(
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[ $cr->compare(
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events => \@events,
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hosts => $hosts,
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) ],
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[
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different_row_counts => 0,
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different_checksums => 1,
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different_column_counts => 0,
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different_column_types => 0,
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],
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'checksum: compare, different checksums'
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);
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# Make row counts differ, too.
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$dbh2->do('insert into test.t values (4)');
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proc('before_execute', db=>'test', 'temp-table'=>'dropme');
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proc('execute');
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proc('after_execute');
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is_deeply(
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[ $cr->compare(
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events => \@events,
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hosts => $hosts,
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) ],
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[
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different_row_counts => 1,
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different_checksums => 1,
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different_column_counts => 0,
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different_column_types => 0,
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],
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'checksum: compare, different checksums and row counts'
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);
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$report = <<EOF;
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# Checksum differences
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# Query ID master slave
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# ================== ========= ==========
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# D2D386B840D3BEEA-1 $events[0]->{checksum} $events[1]->{checksum}
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# Row count differences
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# Query ID master slave
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# ================== ====== =====
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# D2D386B840D3BEEA-1 3 4
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EOF
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is(
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$cr->report(hosts => $hosts),
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$report,
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'checksum: report'
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);
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my %samples = $cr->samples($events[0]->{fingerprint});
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is_deeply(
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\%samples,
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{
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1 => 'select * from test.t where i>0',
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},
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'checksum: samples'
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);
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# #############################################################################
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# Test the rows method.
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# #############################################################################
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my $tmpdir = '/tmp/mk-upgrade-res';
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diag(`rm -rf $tmpdir 2>/dev/null; mkdir $tmpdir`);
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$sb->load_file('master', "t/lib/samples/compare-results.sql");
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PerconaTest::wait_for_table($dbh2, "test.t3", "f > 1");
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$cr = new CompareResults(
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method => 'rows',
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'base-dir' => $tmpdir,
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plugins => [$plugin],
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get_id => \&get_id,
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%modules,
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);
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isa_ok($cr, 'CompareResults');
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@events = (
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{
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arg => 'select * from test.t',
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db => 'test',
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},
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{
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arg => 'select * from test.t',
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db => 'test',
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},
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);
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is_deeply(
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$dbh1->selectrow_arrayref('SHOW TABLES FROM test LIKE "dropme"'),
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['dropme'],
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'rows: temp table exists'
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);
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proc('before_execute');
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is(
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$events[0]->{arg},
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'select * from test.t',
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"rows: before_execute() doesn't wrap query and doesn't require tmp table"
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);
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is_deeply(
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$dbh1->selectrow_arrayref('SHOW TABLES FROM test LIKE "dropme"'),
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['dropme'],
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"rows: before_execute() doesn't drop temp table"
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);
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ok(
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!exists $events[0]->{Query_time},
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"rows: Query_time doesn't exist before execute()"
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);
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ok(
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!exists $events[0]->{results_sth},
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"rows: results_sth doesn't exist before execute()"
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);
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proc('execute');
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ok(
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exists $events[0]->{Query_time},
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"rows: query_time exists after exectue()"
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);
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ok(
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exists $events[0]->{results_sth},
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"rows: results_sth exists after exectue()"
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);
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like(
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$events[0]->{Query_time},
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qr/^[\d.]+$/,
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"rows: Query_time is a number ($events[0]->{Query_time})"
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);
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ok(
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!exists $events[0]->{row_count},
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"rows: row_count doesn't exist before after_execute()"
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);
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is_deeply(
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$cr->after_execute(event=>$events[0]),
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$events[0],
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"rows: after_execute() doesn't modify the event"
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);
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is_deeply(
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[ $cr->compare(
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events => \@events,
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hosts => $hosts,
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) ],
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[
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different_row_counts => 0,
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different_column_values => 0,
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different_column_counts => 0,
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different_column_types => 0,
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],
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'rows: compare, no differences'
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);
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is(
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$events[0]->{row_count},
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3,
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"rows: compare() sets row_count"
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);
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is(
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$events[1]->{row_count},
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3,
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"rows: compare() sets row_count"
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);
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# Make the result set differ.
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$dbh2->do('insert into test.t values (5)');
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proc('before_execute');
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proc('execute');
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is_deeply(
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[ $cr->compare(
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events => \@events,
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hosts => $hosts,
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) ],
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[
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different_row_counts => 1,
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different_column_values => 0,
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different_column_counts => 0,
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different_column_types => 0,
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],
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'rows: compare, different row counts'
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);
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# Use test.t2 and make a column value differ.
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@events = (
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{
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arg => 'select * from test.t2',
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db => 'test',
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fingerprint => 'select * from test.t2',
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sampleno => 3,
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},
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{
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arg => 'select * from test.t2',
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db => 'test',
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fingerprint => 'select * from test.t2',
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sampleno => 3,
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},
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);
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$dbh2->do('update test.t2 set c="should be c" where i=3');
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is_deeply(
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$dbh2->selectrow_arrayref('select c from test.t2 where i=3'),
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['should be c'],
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'rows: column value is different'
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);
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proc('before_execute');
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proc('execute');
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is_deeply(
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[ $cr->compare(
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events => \@events,
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hosts => $hosts,
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) ],
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[
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different_row_counts => 0,
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different_column_values => 1,
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different_column_counts => 0,
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different_column_types => 0,
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],
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'rows: compare, different column values'
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);
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is_deeply(
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$dbh1->selectall_arrayref('show indexes from test.mk_upgrade_left'),
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[],
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'Did not add indexes'
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);
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$report = <<EOF;
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# Column value differences
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# Query ID Column master slave
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# ================== ====== ====== ===========
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# CFC309761E9131C5-3 c c should be c
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# Row count differences
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# Query ID master slave
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# ================== ====== =====
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# B8B721D77EA1FD78-0 3 4
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EOF
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is(
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$cr->report(hosts => $hosts),
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$report,
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'rows: report'
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);
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%samples = $cr->samples($events[0]->{fingerprint});
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is_deeply(
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\%samples,
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{
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3 => 'select * from test.t2'
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},
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'rows: samples'
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);
|
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# #############################################################################
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# Test max-different-rows.
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# #############################################################################
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$cr->reset();
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$dbh2->do('update test.t2 set c="should be a" where i=1');
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$dbh2->do('update test.t2 set c="should be b" where i=2');
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proc('before_execute');
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proc('execute');
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is_deeply(
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[ $cr->compare(
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events => \@events,
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hosts => $hosts,
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'max-different-rows' => 1,
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'add-indexes' => 1,
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) ],
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|
[
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different_row_counts => 0,
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different_column_values => 1,
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different_column_counts => 0,
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different_column_types => 0,
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],
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'rows: compare, stop at max-different-rows'
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);
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|
# I don't know why but several months ago this test started
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# failing although nothing afaik was changed. This module
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# is only used in pt-upgrade and that tool passes its tests.
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|
SKIP: {
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skip "Fix this test", 1;
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is_deeply(
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$dbh1->selectall_arrayref('show indexes from test.mk_upgrade_left'),
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[['mk_upgrade_left','0','i','1','i','A',undef,undef, undef,'YES','BTREE','']],
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'Added indexes'
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);
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}
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|
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$report = <<EOF;
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|
# Column value differences
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# Query ID Column master slave
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# ================== ====== ====== ===========
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# CFC309761E9131C5-3 c a should be a
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EOF
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|
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is(
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$cr->report(hosts => $hosts),
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$report,
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'rows: report max-different-rows'
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);
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|
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# #############################################################################
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|
# Double check that outfiles have correct contents.
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# #############################################################################
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|
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# This test uses the results from the max-different-rows test above.
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|
|
my @outfile = split(/[\t\n]+/, `cat /tmp/mk-upgrade-res/left-outfile.txt`);
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is_deeply(
|
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\@outfile,
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[qw(1 a 2 b 3 c)],
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'Left outfile'
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);
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|
|
@outfile = split(/[\t\n]+/, `cat /tmp/mk-upgrade-res/right-outfile.txt`);
|
|
is_deeply(
|
|
\@outfile,
|
|
['1', 'should be a', '2', 'should be b', '3', 'should be c'],
|
|
'Right outfile'
|
|
);
|
|
|
|
# #############################################################################
|
|
# Test float-precision.
|
|
# #############################################################################
|
|
@events = (
|
|
{
|
|
arg => 'select * from test.t3',
|
|
db => 'test',
|
|
fingerprint => 'select * from test.t3',
|
|
sampleno => 3,
|
|
},
|
|
{
|
|
arg => 'select * from test.t3',
|
|
db => 'test',
|
|
fingerprint => 'select * from test.t3',
|
|
sampleno => 3,
|
|
},
|
|
);
|
|
|
|
$cr->reset();
|
|
$dbh2->do('update test.t3 set f=1.12346 where 1');
|
|
proc('before_execute');
|
|
proc('execute');
|
|
|
|
is_deeply(
|
|
[ $cr->compare(
|
|
events => \@events,
|
|
hosts => $hosts,
|
|
) ],
|
|
[
|
|
different_row_counts => 0,
|
|
different_column_values => 1,
|
|
different_column_counts => 0,
|
|
different_column_types => 0,
|
|
],
|
|
'rows: compare, different without float-precision'
|
|
);
|
|
|
|
proc('before_execute');
|
|
proc('execute');
|
|
|
|
is_deeply(
|
|
[ $cr->compare(
|
|
events => \@events,
|
|
hosts => $hosts,
|
|
'float-precision' => 3
|
|
) ],
|
|
[
|
|
different_row_counts => 0,
|
|
different_column_values => 0,
|
|
different_column_counts => 0,
|
|
different_column_types => 0,
|
|
],
|
|
'rows: compare, not different with float-precision'
|
|
);
|
|
|
|
# #############################################################################
|
|
# Test when left has more rows than right.
|
|
# #############################################################################
|
|
$cr->reset();
|
|
$dbh1->do('update test.t3 set f=0 where 1');
|
|
$dbh1->do('SET SQL_LOG_BIN=0');
|
|
$dbh1->do('insert into test.t3 values (2.0),(3.0)');
|
|
$dbh1->do('SET SQL_LOG_BIN=1');
|
|
|
|
my $left_n_rows = $dbh1->selectcol_arrayref('select count(*) from test.t3')->[0];
|
|
my $right_n_rows = $dbh2->selectcol_arrayref('select count(*) from test.t3')->[0];
|
|
ok(
|
|
$left_n_rows == 3 && $right_n_rows == 1,
|
|
'Left has extra rows'
|
|
);
|
|
|
|
proc('before_execute');
|
|
proc('execute');
|
|
|
|
is_deeply(
|
|
[ $cr->compare(
|
|
events => \@events,
|
|
hosts => $hosts,
|
|
'float-precision' => 3
|
|
) ],
|
|
[
|
|
different_row_counts => 1,
|
|
different_column_values => 0,
|
|
different_column_counts => 0,
|
|
different_column_types => 0,
|
|
],
|
|
'rows: compare, left with more rows'
|
|
);
|
|
|
|
$report = <<EOF;
|
|
# Row count differences
|
|
# Query ID master slave
|
|
# ================== ====== =====
|
|
# D56E6FABA26D1F1C-3 3 1
|
|
EOF
|
|
|
|
is(
|
|
$cr->report(hosts => $hosts),
|
|
$report,
|
|
'rows: report, left with more rows'
|
|
);
|
|
|
|
# #############################################################################
|
|
# Try to compare without having done the actions.
|
|
# #############################################################################
|
|
@events = (
|
|
{
|
|
arg => 'select * from test.t',
|
|
db => 'test',
|
|
},
|
|
{
|
|
arg => 'select * from test.t',
|
|
db => 'test',
|
|
},
|
|
);
|
|
|
|
$cr = new CompareResults(
|
|
method => 'checksum',
|
|
'base-dir' => '/dev/null', # not used with checksum method
|
|
plugins => [$plugin],
|
|
get_id => \&get_id,
|
|
%modules,
|
|
);
|
|
|
|
my @diffs;
|
|
eval {
|
|
@diffs = $cr->compare(events => \@events, hosts => $hosts);
|
|
};
|
|
|
|
is(
|
|
$EVAL_ERROR,
|
|
'',
|
|
"compare() checksums without actions doesn't die"
|
|
);
|
|
|
|
is_deeply(
|
|
\@diffs,
|
|
[
|
|
different_row_counts => 0,
|
|
different_checksums => 0,
|
|
different_column_counts => 0,
|
|
different_column_types => 0,
|
|
],
|
|
'No differences after bad compare()'
|
|
);
|
|
|
|
$cr = new CompareResults(
|
|
method => 'rows',
|
|
'base-dir' => $tmpdir,
|
|
plugins => [$plugin],
|
|
get_id => \&get_id,
|
|
%modules,
|
|
);
|
|
|
|
eval {
|
|
@diffs = $cr->compare(events => \@events, hosts => $hosts);
|
|
};
|
|
|
|
is(
|
|
$EVAL_ERROR,
|
|
'',
|
|
"compare() rows without actions doesn't die"
|
|
);
|
|
|
|
is_deeply(
|
|
\@diffs,
|
|
[
|
|
different_row_counts => 0,
|
|
different_column_values => 0,
|
|
different_column_counts => 0,
|
|
different_column_types => 0,
|
|
],
|
|
'No differences after bad compare()'
|
|
);
|
|
|
|
# #############################################################################
|
|
# Done.
|
|
# #############################################################################
|
|
my $output = '';
|
|
{
|
|
local *STDERR;
|
|
open STDERR, '>', \$output;
|
|
$cr->_d('Complete test coverage');
|
|
}
|
|
like(
|
|
$output,
|
|
qr/Complete test coverage/,
|
|
'_d() works'
|
|
);
|
|
diag(`rm -rf $tmpdir`);
|
|
diag(`rm -rf /tmp/*outfile.txt`);
|
|
$sb->wipe_clean($dbh1);
|
|
exit;
|