function run_restart_workers()
{
$workers = getWorkersId();
foreach ($workers as $id) {
if (isRunWorker($id)) {
killWorker($id);
}
startWorker($id);
}
}
/**
* master.
*
* to start and mantaince child Processes.
*
* @param integer $maxChildren
*/
function master($maxChildren)
{
for ($i = 0; $i < $maxChildren; $i++) {
startWorker();
}
// 维持子进程数量
while (true) {
$status = null;
pcntl_wait($status);
startWorker();
}
}
/**
* This command echoes what you have entered as the message.
* @param string $message the message to be echoed.
*/
public function actionIndex()
{
$includeFiles = getenv('INCLUDE_FILES');
if ($includeFiles) {
$includeFiles = explode(',', $includeFiles);
foreach ($includeFiles as $file) {
require_once $file;
}
}
if (file_exists(Yii::getAlias('@app') . '/config/console.php')) {
// Yii2-Basic
$config = (require Yii::getAlias('@app') . '/config/console.php');
} else {
// Yii2-Advance
$config = (require Yii::getAlias('@app') . '/config/main.php');
}
$application = new \yii\console\Application($config);
# Turn off our amazing library autoload
spl_autoload_unregister(array('Yii', 'autoload'));
if (file_exists(Yii::getAlias('@vendor') . '/resque/yii2-resque/ResqueAutoloader.php')) {
// Yii2-Basic
require_once Yii::getAlias('@vendor') . '/resque/yii2-resque/ResqueAutoloader.php';
} else {
// Yii2-Advance
require_once Yii::getAlias('@app') . '/../vendor/resque/yii2-resque/ResqueAutoloader.php';
}
ResqueAutoloader::register();
# Give back the power to Yii
spl_autoload_register(array('Yii', 'autoload'));
$QUEUE = getenv('QUEUE');
if (empty($QUEUE)) {
die("Set QUEUE env var containing the list of queues to work.\n");
}
$REDIS_BACKEND = getenv('REDIS_BACKEND');
$REDIS_BACKEND_DB = getenv('REDIS_BACKEND_DB');
$REDIS_AUTH = getenv('REDIS_AUTH');
if (!empty($REDIS_BACKEND)) {
$REDIS_BACKEND_DB = !empty($REDIS_BACKEND_DB) ? $REDIS_BACKEND_DB : 0;
Resque::setBackend($REDIS_BACKEND, $REDIS_BACKEND_DB, $REDIS_AUTH);
}
$logLevel = 0;
$LOGGING = getenv('LOGGING');
$VERBOSE = getenv('VERBOSE');
$VVERBOSE = getenv('VVERBOSE');
if (!empty($LOGGING) || !empty($VERBOSE)) {
$logLevel = Resque_Worker::LOG_NORMAL;
} else {
if (!empty($VVERBOSE)) {
$logLevel = Resque_Worker::LOG_VERBOSE;
}
}
$logger = null;
$LOG_HANDLER = getenv('LOGHANDLER');
$LOG_HANDLER_TARGET = getenv('LOGHANDLERTARGET');
if (class_exists('MonologInit_MonologInit')) {
if (!empty($LOG_HANDLER) && !empty($LOG_HANDLER_TARGET)) {
$logger = new MonologInit_MonologInit($LOG_HANDLER, $LOG_HANDLER_TARGET);
} else {
fwrite(STDOUT, '*** loghandler or logtarget is not set.' . "\n");
}
} else {
fwrite(STDOUT, '*** MonologInit_MonologInit logger cannot be found, continue without loghandler.' . "\n");
}
$interval = 5;
$INTERVAL = getenv('INTERVAL');
if (!empty($INTERVAL)) {
$interval = $INTERVAL;
}
$count = 1;
$COUNT = getenv('COUNT');
if (!empty($COUNT) && $COUNT > 1) {
$count = $COUNT;
}
$PREFIX = getenv('PREFIX');
if (!empty($PREFIX)) {
fwrite(STDOUT, '*** Prefix set to ' . $PREFIX . "\n");
Resque::redis()->prefix($PREFIX);
}
if ($count > 1) {
for ($i = 0; $i < $count; ++$i) {
$pid = Resque::fork();
if ($pid == -1) {
die("Could not fork worker " . $i . "\n");
} else {
if (!$pid) {
startWorker($QUEUE, $logLevel, $logger, $interval);
break;
}
}
}
} else {
$PIDFILE = getenv('PIDFILE');
if ($PIDFILE) {
file_put_contents($PIDFILE, getmypid()) or die('Could not write PID information to ' . $PIDFILE);
}
$this->startWorker($QUEUE, $logLevel, $logger, $interval);
}
}
if (!empty($COUNT) && $COUNT > 1) {
$count = $COUNT;
}
if ($count > 1) {
for ($i = 0; $i < $count; ++$i) {
$pid = pcntl_fork();
if ($pid == -1) {
die("Could not fork worker " . $i . "\n");
} elseif (!$pid) {
// Child, start the worker
startWorker($QUEUE, $logLevel, $logger, $interval);
break;
}
}
} else {
// Start a single worker
$PIDFILE = getenv('PIDFILE');
if ($PIDFILE) {
file_put_contents($PIDFILE, getmypid()) or die('Could not write PID information to ' . $PIDFILE);
}
$logger->info("starting");
startWorker($QUEUE, $logLevel, $logger, $interval);
}
function startWorker($QUEUE, $logLevel, $logger, $interval)
{
$queues = explode(',', $QUEUE);
$worker = new Resque_Worker($queues);
$worker->registerLogger($logger);
$worker->logLevel = $logLevel;
$worker->work($interval);
}