mirror of
https://github.com/percona/percona-toolkit.git
synced 2025-09-11 05:29:30 +00:00
75 lines
2.0 KiB
Perl
75 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. See http://code.google.
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com/p/maatkit/wiki/Testing"
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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-slave-delay";
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my $dp = DSNParser->new(opts => $dsn_opts);
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my $sb = Sandbox->new(basedir => '/tmp', DSNParser => $dp);
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my $dbh = $sb->get_dbh_for('slave1');
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if ( !$dbh ) {
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plan skip_all => 'Cannot connect to MySQL slave.';
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}
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elsif ( !@{$dbh->selectcol_arrayref('SHOW DATABASES LIKE "sakila"')} ) {
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plan skip_all => 'sakila db not loaded';
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}
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else {
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plan tests => 1;
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}
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my $cnf = '/tmp/12346/my.sandbox.cnf';
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my $cmd = "$trunk/bin/pt-slave-delay -F $cnf";
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my $output;
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# #############################################################################
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# Issue 991: Make mk-slave-delay reconnect to db when it loses the dbconnection
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# #############################################################################
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# Fork a child that will stop the slave while we, the parent, run
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# tool. The tool should report that it lost its slave cxn, then
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# the child should restart the slave, and the tool should report
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# that it reconnected and did some work, ending with "Setting slave
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# to run normally".
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my $pid = fork();
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if ( $pid ) {
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# parent
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$output = `$cmd --interval 1 --run-time 4 2>&1`;
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like(
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$output,
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qr/Lost connection.+?Reconnected to slave.+Setting slave to run/ms,
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"Reconnect to slave"
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);
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}
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else {
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# child
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sleep 1;
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diag(`/tmp/12346/stop >/dev/null`);
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sleep 1;
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diag(`/tmp/12346/start >/dev/null`);
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diag(`/tmp/12346/use -e "set global read_only=1"`);
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exit;
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}
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# Reap the child.
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waitpid ($pid, 0);
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# #############################################################################
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# Done.
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# #############################################################################
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exit;
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