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#!/usr/bin/env perl
BEGIN {
die "The PERCONA_TOOLKIT_BRANCH environment variable is not set. See http://code.google.
com/p/maatkit/wiki/Testing"
unless $ENV{PERCONA_TOOLKIT_BRANCH} && -d $ENV{PERCONA_TOOLKIT_BRANCH};
unshift @INC, "$ENV{PERCONA_TOOLKIT_BRANCH}/lib";
};
use strict;
use warnings FATAL => 'all';
use English qw( -no_match_vars );
use Test::More;
use PerconaTest;
use Sandbox;
require "$trunk/bin/pt-slave-delay";
my $dp = DSNParser->new(opts => $dsn_opts);
my $sb = Sandbox->new(basedir => '/tmp', DSNParser => $dp);
my $dbh = $sb->get_dbh_for('slave1');
if ( !$dbh ) {
plan skip_all => 'Cannot connect to MySQL slave.';
}
elsif ( !@{$dbh->selectcol_arrayref('SHOW DATABASES LIKE "sakila"')} ) {
plan skip_all => 'sakila db not loaded';
}
else {
plan tests => 1;
}
my $cnf = '/tmp/12346/my.sandbox.cnf';
my $cmd = "$trunk/bin/pt-slave-delay -F $cnf";
my $output;
# #############################################################################
# Issue 991: Make mk-slave-delay reconnect to db when it loses the dbconnection
# #############################################################################
# Fork a child that will stop the slave while we, the parent, run
# tool. The tool should report that it lost its slave cxn, then
# the child should restart the slave, and the tool should report
# that it reconnected and did some work, ending with "Setting slave
# to run normally".
my $pid = fork();
if ( $pid ) {
# parent
$output = `$cmd --interval 1 --run-time 4 2>&1`;
like(
$output,
qr/Lost connection.+?Reconnected to slave.+Setting slave to run/ms,
"Reconnect to slave"
);
}
else {
# child
sleep 1;
diag(`/tmp/12346/stop >/dev/null`);
sleep 1;
diag(`/tmp/12346/start >/dev/null`);
diag(`/tmp/12346/use -e "set global read_only=1"`);
exit;
}
# Reap the child.
waitpid ($pid, 0);
# #############################################################################
# Done.
# #############################################################################
exit;
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