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Viewing changes to tests/kewpie/randgen/lib/GenTest/Reporter/ReplicationThreadRestarter.pm

  • Committer: Package Import Robot
  • Author(s): Clint Byrum
  • Date: 2012-06-19 10:46:49 UTC
  • mfrom: (1.1.6)
  • mto: This revision was merged to the branch mainline in revision 29.
  • Revision ID: package-import@ubuntu.com-20120619104649-e2l0ggd4oz3um0f4
Tags: upstream-7.1.36-stable
Import upstream version 7.1.36-stable

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tests/kewpie/randgen/lib/GenTest/Reporter/ReplicationThreadRestarter.pm
 
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# Copyright (C) 2008-2009 Sun Microsystems, Inc. All rights reserved.
 
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# Use is subject to license terms.
 
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#
 
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# This program is free software; you can redistribute it and/or modify
 
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# it under the terms of the GNU General Public License as published by
 
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# the Free Software Foundation; version 2 of the License.
 
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#
 
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# This program is distributed in the hope that it will be useful, but
 
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# WITHOUT ANY WARRANTY; without even the implied warranty of
 
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 
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# General Public License for more details.
 
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#
 
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# You should have received a copy of the GNU General Public License
 
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# along with this program; if not, write to the Free Software
 
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
 
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# USA
 
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package GenTest::Reporter::ReplicationThreadRestarter;
 
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require Exporter;
 
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@ISA = qw(GenTest::Reporter);
 
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use strict;
 
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use GenTest;
 
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use GenTest::Reporter;
 
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use GenTest::Constants;
 
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sub monitor {
 
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        my $reporter = shift;
 
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        my $prng = $reporter->prng();
 
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        my $slave_host = $reporter->serverInfo('slave_host');
 
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        my $slave_port = $reporter->serverInfo('slave_port');
 
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        my $slave_dsn = 'dbi:mysql:host='.$slave_host.':port='.$slave_port.':user=root';
 
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        my $slave_dbh = DBI->connect($slave_dsn);
 
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        my $verb = $prng->arrayElement(['START','STOP']);
 
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        my $threads = $prng->arrayElement([
 
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                '',
 
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                'IO_THREAD',
 
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                'IO_THREAD, SQL_THREAD',
 
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                'SQL_THREAD, IO_THREAD',
 
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                'SQL_THREAD'
 
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        ]);
 
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        my $query = $verb.' SLAVE '.$threads;
 
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        if (defined $slave_dbh) {
 
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                $slave_dbh->do($query);
 
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                if ($slave_dbh->err()) {
 
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                        say("Query: $query failed: ".$slave_dbh->errstr());
 
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                        return STATUS_REPLICATION_FAILURE;
 
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                } else {
 
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                        return STATUS_OK;
 
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                }
 
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        } else {
 
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                return STATUS_SERVER_CRASHED;
 
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        }
 
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}
 
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sub type {
 
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        return REPORTER_TYPE_PERIODIC;
 
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}
 
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1;