gnu-social/scripts/queuectl.php

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#!/usr/bin/env php
<?php
/*
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2010, StatusNet, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* Sends control signals to running queue daemons.
*
* @author Brion Vibber <brion@status.net>
* @package QueueHandler
*/
define('INSTALLDIR', dirname(__DIR__));
define('PUBLICDIR', INSTALLDIR . DIRECTORY_SEPARATOR . 'public');
$shortoptions = 'ur';
$longoptions = array('update', 'restart', 'stop');
$helptext = <<<END_OF_QUEUECTL_HELP
Send broadcast events to control any running queue handlers.
(Currently for Stomp queues only.)
Events relating to current site (as selected with -s etc)
-u --update Announce new site or updated configuration. Running
daemons will start subscribing to any new queues needed
for this site.
Global events:
-r --restart Graceful restart of all threads
--stop Graceful shutdown of all threads
END_OF_QUEUECTL_HELP;
require_once INSTALLDIR.'/scripts/commandline.inc';
function doSendControl($message, $event, $param='')
{
print $message;
$qm = QueueManager::get();
if ($qm->sendControlSignal($event, $param)) {
print " sent.\n";
} else {
print " FAILED.\n";
}
}
$actions = 0;
if (have_option('u') || have_option('--update')) {
$nickname = common_config('site', 'nickname');
doSendControl("Sending site update signal to queue daemons for $nickname",
"update", $nickname);
$actions++;
}
if (have_option('r') || have_option('--restart')) {
doSendControl("Sending graceful restart signal to queue daemons...",
"restart");
$actions++;
}
if (have_option('--stop')) {
doSendControl("Sending graceful shutdown signal to queue daemons...",
"shutdown");
$actions++;
}
if (!$actions) {
show_help();
}