public function execute()
{
global $wgCommandLineMode;
if ($this->hasOption('procs')) {
$procs = intval($this->getOption('procs'));
if ($procs < 1 || $procs > 1000) {
$this->error("Invalid argument to --procs", true);
} elseif ($procs != 1) {
$fc = new ForkController($procs);
if ($fc->start() != 'child') {
exit(0);
}
}
}
$outputJSON = $this->getOption('result') === 'json';
// Enable DBO_TRX for atomicity; JobRunner manages transactions
// and works well in web server mode already (@TODO: this is a hack)
$wgCommandLineMode = false;
$runner = new JobRunner(LoggerFactory::getInstance('runJobs'));
if (!$outputJSON) {
$runner->setDebugHandler(array($this, 'debugInternal'));
}
$response = $runner->run(array('type' => $this->getOption('type', false), 'maxJobs' => $this->getOption('maxjobs', false), 'maxTime' => $this->getOption('maxtime', false), 'throttle' => $this->hasOption('nothrottle') ? false : true));
if ($outputJSON) {
$this->output(FormatJson::encode($response, true));
}
$wgCommandLineMode = true;
}
public function execute()
{
if (wfReadOnly()) {
$this->error("Unable to run jobs; the wiki is in read-only mode.", 1);
// die
}
if ($this->hasOption('procs')) {
$procs = intval($this->getOption('procs'));
if ($procs < 1 || $procs > 1000) {
$this->error("Invalid argument to --procs", true);
} elseif ($procs != 1) {
$fc = new ForkController($procs);
if ($fc->start() != 'child') {
exit(0);
}
}
}
$json = $this->getOption('result') === 'json';
$runner = new JobRunner();
if (!$json) {
$runner->setDebugHandler(array($this, 'debugInternal'));
}
$response = $runner->run(array('type' => $this->getOption('type', false), 'maxJobs' => $this->getOption('maxjobs', false), 'maxTime' => $this->getOption('maxtime', false), 'throttle' => $this->hasOption('nothrottle') ? false : true));
if ($json) {
$this->output(FormatJson::encode($response, true));
}
}
public function execute($par = '')
{
$this->getOutput()->disable();
if (wfReadOnly()) {
// HTTP 423 Locked
HttpStatus::header(423);
print 'Wiki is in read-only mode';
return;
} elseif (!$this->getRequest()->wasPosted()) {
HttpStatus::header(400);
print 'Request must be POSTed';
return;
}
$optional = array('maxjobs' => 0, 'maxtime' => 30, 'type' => false, 'async' => true);
$required = array_flip(array('title', 'tasks', 'signature', 'sigexpiry'));
$params = array_intersect_key($this->getRequest()->getValues(), $required + $optional);
$missing = array_diff_key($required, $params);
if (count($missing)) {
HttpStatus::header(400);
print 'Missing parameters: ' . implode(', ', array_keys($missing));
return;
}
$squery = $params;
unset($squery['signature']);
$correctSignature = self::getQuerySignature($squery, $this->getConfig()->get('SecretKey'));
$providedSignature = $params['signature'];
$verified = is_string($providedSignature) && hash_equals($correctSignature, $providedSignature);
if (!$verified || $params['sigexpiry'] < time()) {
HttpStatus::header(400);
print 'Invalid or stale signature provided';
return;
}
// Apply any default parameter values
$params += $optional;
if ($params['async']) {
// Client will usually disconnect before checking the response,
// but it needs to know when it is safe to disconnect. Until this
// reaches ignore_user_abort(), it is not safe as the jobs won't run.
ignore_user_abort(true);
// jobs may take a bit of time
// HTTP 202 Accepted
HttpStatus::header(202);
ob_flush();
flush();
// Once the client receives this response, it can disconnect
}
// Do all of the specified tasks...
if (in_array('jobs', explode('|', $params['tasks']))) {
$runner = new JobRunner(LoggerFactory::getInstance('runJobs'));
$response = $runner->run(array('type' => $params['type'], 'maxJobs' => $params['maxjobs'] ? $params['maxjobs'] : 1, 'maxTime' => $params['maxtime'] ? $params['maxjobs'] : 30));
if (!$params['async']) {
print FormatJson::encode($response, true);
}
}
}
public function execute()
{
global $wgCommandLineMode;
if ($this->hasOption('procs')) {
$procs = intval($this->getOption('procs'));
if ($procs < 1 || $procs > 1000) {
$this->error("Invalid argument to --procs", true);
} elseif ($procs != 1) {
$fc = new ForkController($procs);
if ($fc->start() != 'child') {
exit(0);
}
}
}
$outputJSON = $this->getOption('result') === 'json';
$wait = $this->hasOption('wait');
// Enable DBO_TRX for atomicity; JobRunner manages transactions
// and works well in web server mode already (@TODO: this is a hack)
$wgCommandLineMode = false;
$runner = new JobRunner(LoggerFactory::getInstance('runJobs'));
if (!$outputJSON) {
$runner->setDebugHandler([$this, 'debugInternal']);
}
$type = $this->getOption('type', false);
$maxJobs = $this->getOption('maxjobs', false);
$maxTime = $this->getOption('maxtime', false);
$throttle = !$this->hasOption('nothrottle');
while (true) {
$response = $runner->run(['type' => $type, 'maxJobs' => $maxJobs, 'maxTime' => $maxTime, 'throttle' => $throttle]);
if ($outputJSON) {
$this->output(FormatJson::encode($response, true));
}
if (!$wait || $response['reached'] === 'time-limit' || $response['reached'] === 'job-limit' || $response['reached'] === 'memory-limit') {
break;
}
if ($maxJobs !== false) {
$maxJobs -= count($response['jobs']);
}
sleep(1);
}
$wgCommandLineMode = true;
}
public function execute()
{
if ($this->hasOption('procs')) {
$procs = intval($this->getOption('procs'));
if ($procs < 1 || $procs > 1000) {
$this->error("Invalid argument to --procs", true);
} elseif ($procs != 1) {
$fc = new ForkController($procs);
if ($fc->start() != 'child') {
exit(0);
}
}
}
$outputJSON = $this->getOption('result') === 'json';
$wait = $this->hasOption('wait');
$runner = new JobRunner(LoggerFactory::getInstance('runJobs'));
if (!$outputJSON) {
$runner->setDebugHandler([$this, 'debugInternal']);
}
$type = $this->getOption('type', false);
$maxJobs = $this->getOption('maxjobs', false);
$maxTime = $this->getOption('maxtime', false);
$throttle = !$this->hasOption('nothrottle');
while (true) {
$response = $runner->run(['type' => $type, 'maxJobs' => $maxJobs, 'maxTime' => $maxTime, 'throttle' => $throttle]);
if ($outputJSON) {
$this->output(FormatJson::encode($response, true));
}
if (!$wait || $response['reached'] === 'time-limit' || $response['reached'] === 'job-limit' || $response['reached'] === 'memory-limit') {
break;
}
if ($maxJobs !== false) {
$maxJobs -= count($response['jobs']);
}
sleep(1);
}
}
/**
* Potentially open a socket and sent an HTTP request back to the server
* to run a specified number of jobs. This registers a callback to cleanup
* the socket once it's done.
*/
public function triggerJobs()
{
$jobRunRate = $this->config->get('JobRunRate');
if ($this->getTitle()->isSpecial('RunJobs')) {
return;
// recursion guard
} elseif ($jobRunRate <= 0 || wfReadOnly()) {
return;
}
if ($jobRunRate < 1) {
$max = mt_getrandmax();
if (mt_rand(0, $max) > $max * $jobRunRate) {
return;
// the higher the job run rate, the less likely we return here
}
$n = 1;
} else {
$n = intval($jobRunRate);
}
$runJobsLogger = LoggerFactory::getInstance('runJobs');
// Fall back to running the job(s) while the user waits if needed
if (!$this->config->get('RunJobsAsync')) {
$runner = new JobRunner($runJobsLogger);
$runner->run(['maxJobs' => $n]);
return;
}
// Do not send request if there are probably no jobs
try {
$group = JobQueueGroup::singleton();
if (!$group->queuesHaveJobs(JobQueueGroup::TYPE_DEFAULT)) {
return;
}
} catch (JobQueueError $e) {
MWExceptionHandler::logException($e);
return;
// do not make the site unavailable
}
$query = ['title' => 'Special:RunJobs', 'tasks' => 'jobs', 'maxjobs' => $n, 'sigexpiry' => time() + 5];
$query['signature'] = SpecialRunJobs::getQuerySignature($query, $this->config->get('SecretKey'));
$errno = $errstr = null;
$info = wfParseUrl($this->config->get('CanonicalServer'));
$host = $info ? $info['host'] : null;
$port = 80;
if (isset($info['scheme']) && $info['scheme'] == 'https') {
$host = "tls://" . $host;
$port = 443;
}
if (isset($info['port'])) {
$port = $info['port'];
}
MediaWiki\suppressWarnings();
$sock = $host ? fsockopen($host, $port, $errno, $errstr, 0.1) : false;
MediaWiki\restoreWarnings();
$invokedWithSuccess = true;
if ($sock) {
$special = SpecialPageFactory::getPage('RunJobs');
$url = $special->getPageTitle()->getCanonicalURL($query);
$req = "POST {$url} HTTP/1.1\r\n" . "Host: {$info['host']}\r\n" . "Connection: Close\r\n" . "Content-Length: 0\r\n\r\n";
$runJobsLogger->info("Running {$n} job(s) via '{$url}'");
// Send a cron API request to be performed in the background.
// Give up if this takes too long to send (which should be rare).
stream_set_timeout($sock, 2);
$bytes = fwrite($sock, $req);
if ($bytes !== strlen($req)) {
$invokedWithSuccess = false;
$runJobsLogger->error("Failed to start cron API (socket write error)");
} else {
// Do not wait for the response (the script should handle client aborts).
// Make sure that we don't close before that script reaches ignore_user_abort().
$start = microtime(true);
$status = fgets($sock);
$sec = microtime(true) - $start;
if (!preg_match('#^HTTP/\\d\\.\\d 202 #', $status)) {
$invokedWithSuccess = false;
$runJobsLogger->error("Failed to start cron API: received '{$status}' ({$sec})");
}
}
fclose($sock);
} else {
$invokedWithSuccess = false;
$runJobsLogger->error("Failed to start cron API (socket error {$errno}): {$errstr}");
}
// Fall back to running the job(s) while the user waits if needed
if (!$invokedWithSuccess) {
$runJobsLogger->warning("Jobs switched to blocking; Special:RunJobs disabled");
$runner = new JobRunner($runJobsLogger);
$runner->run(['maxJobs' => $n]);
}
}
/**
* Potentially open a socket and sent an HTTP request back to the server
* to run a specified number of jobs. This registers a callback to cleanup
* the socket once it's done.
*/
public function triggerJobs()
{
$jobRunRate = $this->config->get('JobRunRate');
if ($jobRunRate <= 0 || wfReadOnly()) {
return;
} elseif ($this->getTitle()->isSpecial('RunJobs')) {
return;
// recursion guard
}
if ($jobRunRate < 1) {
$max = mt_getrandmax();
if (mt_rand(0, $max) > $max * $jobRunRate) {
return;
// the higher the job run rate, the less likely we return here
}
$n = 1;
} else {
$n = intval($jobRunRate);
}
$runJobsLogger = LoggerFactory::getInstance('runJobs');
if (!$this->config->get('RunJobsAsync')) {
// Fall back to running the job here while the user waits
$runner = new JobRunner($runJobsLogger);
$runner->run(array('maxJobs' => $n));
return;
}
try {
if (!JobQueueGroup::singleton()->queuesHaveJobs(JobQueueGroup::TYPE_DEFAULT)) {
return;
// do not send request if there are probably no jobs
}
} catch (JobQueueError $e) {
MWExceptionHandler::logException($e);
return;
// do not make the site unavailable
}
$query = array('title' => 'Special:RunJobs', 'tasks' => 'jobs', 'maxjobs' => $n, 'sigexpiry' => time() + 5);
$query['signature'] = SpecialRunJobs::getQuerySignature($query, $this->config->get('SecretKey'));
$errno = $errstr = null;
$info = wfParseUrl($this->config->get('Server'));
MediaWiki\suppressWarnings();
$sock = fsockopen($info['host'], isset($info['port']) ? $info['port'] : 80, $errno, $errstr, 0.1);
MediaWiki\restoreWarnings();
if (!$sock) {
$runJobsLogger->error("Failed to start cron API (socket error {$errno}): {$errstr}");
// Fall back to running the job here while the user waits
$runner = new JobRunner($runJobsLogger);
$runner->run(array('maxJobs' => $n));
return;
}
$url = wfAppendQuery(wfScript('index'), $query);
$req = "POST {$url} HTTP/1.1\r\n" . "Host: {$info['host']}\r\n" . "Connection: Close\r\n" . "Content-Length: 0\r\n\r\n";
$runJobsLogger->info("Running {$n} job(s) via '{$url}'");
// Send a cron API request to be performed in the background.
// Give up if this takes too long to send (which should be rare).
stream_set_timeout($sock, 1);
$bytes = fwrite($sock, $req);
if ($bytes !== strlen($req)) {
$runJobsLogger->error("Failed to start cron API (socket write error)");
} else {
// Do not wait for the response (the script should handle client aborts).
// Make sure that we don't close before that script reaches ignore_user_abort().
$status = fgets($sock);
if (!preg_match('#^HTTP/\\d\\.\\d 202 #', $status)) {
$runJobsLogger->error("Failed to start cron API: received '{$status}'");
}
}
fclose($sock);
}
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
* @author Aaron Schulz
*/
if (!in_array($_SERVER['REMOTE_ADDR'], array('127.0.0.1', '0:0:0:0:0:0:0:1', '::1'), true)) {
die("Only loopback requests are allowed.\n");
} elseif ($_SERVER['REQUEST_METHOD'] !== 'POST') {
die("Request must use POST.\n");
}
require_once __DIR__ . '/../multiversion/MWVersion.php';
$wiki = isset($_GET['wiki']) ? $_GET['wiki'] : '';
require getMediaWiki('includes/WebStart.php', $wiki);
error_reporting(E_ERROR);
// fatals but not random I/O warnings
ini_set('display_errors', 1);
$wgShowExceptionDetails = true;
if (method_exists('LBFactory', 'disableChronologyProtection')) {
// This is not helpful here and will slow things down in some cases
wfGetLBFactory()->disableChronologyProtection();
}
try {
$mediawiki = new MediaWiki();
$runner = new JobRunner();
$response = $runner->run(array('type' => isset($_GET['type']) ? $_GET['type'] : false, 'maxJobs' => isset($_GET['maxjobs']) ? $_GET['maxjobs'] : false, 'maxTime' => isset($_GET['maxtime']) ? $_GET['maxtime'] : 30));
print json_encode($response, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE);
$mediawiki->restInPeace();
} catch (Exception $e) {
MWExceptionHandler::handleException($e);
}
