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

  • Committer: Package Import Robot
  • Author(s): Tobias Frost
  • Date: 2012-04-04 15:12:07 UTC
  • mfrom: (1.1.4)
  • Revision ID: package-import@ubuntu.com-20120404151207-xwsgn1xegslle4p0
Tags: 1:7.1.32-rc-1
* New upstream release.
* Plugin-filtered-replicator upstream removed and will no longer be built.
* Updating d/*install files to accommodate upstream changes from drizzle7
  to drizzle
* Added symlink in libdrizzledmessage-dev to library
* libdrizzle: soname-bump
* Rename package drizzle-plugin-performance-dictionary to shorten package name
  (due to linitan warning package-has-long-file-name)
* Debian/control: removed unused substitution variable ${shlibs:Depends} for
  -dbg and -dev packages

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tests/kewpie/randgen/lib/GenTest/Reporter/ReplicationConnectionKiller.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::ReplicationConnectionKiller;
 
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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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my $tcpkill_pid;
 
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use constant KILL_DURATION => 5;
 
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sub monitor {
 
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        local $SIG{INT} = sub {
 
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                kill(15, $tcpkill_pid) if defined $tcpkill_pid;
 
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                exit(STATUS_OK);
 
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        };
 
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        my $reporter = shift;
 
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        my $dsn = $reporter->dsn();
 
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        my $dbh = DBI->connect($dsn);
 
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        my $slave_host = $reporter->serverInfo('slave_host');
 
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        my $master_port = $reporter->serverVariable('port');
 
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        # If interface is not specified, tcpkill will auto-pick the first available
 
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        my $interface = $slave_host eq '127.0.0.1' ? 'lo' : '';
 
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        my $slave_local = $dbh->selectrow_array("
 
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                SELECT HOST
 
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                FROM INFORMATION_SCHEMA.PROCESSLIST
 
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                WHERE COMMAND = 'Binlog Dump'
 
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        ");
 
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        my ($slave_local_host, $slave_local_port) = split (':', $slave_local);
 
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        $tcpkill_pid = fork();
 
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        if ($tcpkill_pid) {     # parent
 
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                sleep(KILL_DURATION);
 
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                say("Killing tcpkill with pid $tcpkill_pid");
 
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                kill (15, $tcpkill_pid);
 
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                $tcpkill_pid = undef;
 
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                return(STATUS_OK);
 
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        } else {
 
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                my $command = "/usr/sbin/tcpkill -i $interface src host $slave_local_host and src port $slave_local_port and dst port $master_port";
 
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                say("Executing $command");
 
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                exec($command);
 
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                exit(STATUS_OK);
 
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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;