#!/usr/bin/env php
<?php
/**
- * @file bin/daemon.php
- * @brief Run the worker from a daemon.
+ * @copyright Copyright (C) 2010-2022, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * 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 <https://www.gnu.org/licenses/>.
+ *
+ */
+
+/**
+ * Run the worker from a daemon.
*
* This script was taken from http://php.net/manual/en/function.pcntl-fork.php
*/
+if (php_sapi_name() !== 'cli') {
+ header($_SERVER["SERVER_PROTOCOL"] . ' 403 Forbidden');
+ exit();
+}
use Dice\Dice;
-use Friendica\Core\Config;
+use Friendica\App\Mode;
use Friendica\Core\Logger;
use Friendica\Core\Worker;
use Friendica\Database\DBA;
+use Friendica\DI;
+use Friendica\Util\DateTimeFormat;
use Psr\Log\LoggerInterface;
// Get options
$dice = (new Dice())->addRules(include __DIR__ . '/../static/dependencies.config.php');
$dice = $dice->addRule(LoggerInterface::class,['constructParams' => ['daemon']]);
-\Friendica\DI::init($dice);
-$a = \Friendica\DI::app();
+DI::init($dice);
+\Friendica\Core\Logger\Handler\ErrorHandler::register($dice->create(\Psr\Log\LoggerInterface::class));
+$a = DI::app();
-if ($a->getMode()->isInstall()) {
+if (DI::mode()->isInstall()) {
die("Friendica isn't properly installed yet.\n");
}
-Config::load();
+DI::mode()->setExecutor(Mode::DAEMON);
-if (empty(Config::get('system', 'pidfile'))) {
+DI::config()->load();
+
+if (empty(DI::config()->get('system', 'pidfile'))) {
die(<<<TXT
Please set system.pidfile in config/local.config.php. For example:
);
}
-$pidfile = Config::get('system', 'pidfile');
+$pidfile = DI::config()->get('system', 'pidfile');
if (in_array("start", $_SERVER["argv"])) {
$mode = "start";
}
if (empty($pid) && in_array($mode, ["stop", "status"])) {
- Config::set('system', 'worker_daemon_mode', false);
+ DI::config()->set('system', 'worker_daemon_mode', false);
die("Pidfile wasn't found. Is the daemon running?\n");
}
unlink($pidfile);
- Config::set('system', 'worker_daemon_mode', false);
+ DI::config()->set('system', 'worker_daemon_mode', false);
die("Daemon process $pid isn't running.\n");
}
Logger::notice("Worker daemon process was killed", ["pid" => $pid]);
- Config::set('system', 'worker_daemon_mode', false);
+ DI::config()->set('system', 'worker_daemon_mode', false);
die("Worker daemon process $pid was killed.\n");
}
if (!$foreground) {
echo "Starting worker daemon.\n";
- // Switch over to daemon mode.
- if ($pid = pcntl_fork()) {
- return; // Parent
- }
-
- fclose(STDIN); // Close all of the standard
-
- // Enabling this seem to block a running php process with 100% CPU usage when there is an outpout
- // fclose(STDOUT); // file descriptors as we
- // fclose(STDERR); // are running as a daemon.
-
DBA::disconnect();
+ // Fork a daemon process
+ $pid = pcntl_fork();
+ if ($pid == -1) {
+ echo "Daemon couldn't be forked.\n";
+ Logger::warning('Could not fork daemon');
+ exit(1);
+ } elseif ($pid) {
+ // The parent process continues here
+ echo 'Child process started with pid ' . $pid . ".\n";
+ Logger::notice('Child process started', ['pid' => $pid]);
+ file_put_contents($pidfile, $pid);
+ exit(0);
+ }
+
+ // We now are in the child process
register_shutdown_function('shutdown');
+ // Make the child the main process, detach it from the terminal
if (posix_setsid() < 0) {
return;
}
- if ($pid = pcntl_fork()) {
- return; // Parent
- }
+ // Closing all existing connections with the outside
+ fclose(STDIN);
- $pid = getmypid();
- file_put_contents($pidfile, $pid);
-
- // We lose the database connection upon forking
- DBA::reconnect();
+ // And now connect the database again
+ DBA::connect();
}
-Config::set('system', 'worker_daemon_mode', true);
+DI::config()->set('system', 'worker_daemon_mode', true);
// Just to be sure that this script really runs endlessly
set_time_limit(0);
-$wait_interval = intval(Config::get('system', 'cron_interval', 5)) * 60;
+$wait_interval = intval(DI::config()->get('system', 'cron_interval', 5)) * 60;
$do_cron = true;
$last_cron = 0;
$do_cron = true;
}
- Worker::spawnWorker($do_cron);
+ if ($do_cron || (!DI::system()->isMaxLoadReached() && Worker::entriesExists() && Worker::isReady())) {
+ Worker::spawnWorker($do_cron);
+ } else {
+ Logger::info('Cool down for 5 seconds', ['pid' => $pid]);
+ sleep(5);
+ }
if ($do_cron) {
// We force a reconnect of the database connection.
$last_cron = time();
}
- Logger::info("Sleeping", ["pid" => $pid]);
$start = time();
+ Logger::info("Sleeping", ["pid" => $pid, 'until' => gmdate(DateTimeFormat::MYSQL, $start + $wait_interval)]);
+
do {
$seconds = (time() - $start);
// Background: After jobs had been started, they often fork many workers.
// To not waste too much time, the sleep period increases.
$arg = (($seconds + 1) / ($wait_interval / 9)) + 1;
- $sleep = round(log10($arg) * 1000000, 0);
+ $sleep = min(1000000, round(log10($arg) * 1000000, 0));
usleep($sleep);
+ $pid = pcntl_waitpid(-1, $status, WNOHANG);
+ if ($pid > 0) {
+ Logger::info('Children quit via pcntl_waitpid', ['pid' => $pid, 'status' => $status]);
+ }
+
$timeout = ($seconds >= $wait_interval);
- } while (!$timeout && !Worker::IPCJobsExists());
+ } while (!$timeout && !Worker\IPC::JobsExists());
if ($timeout) {
$do_cron = true;
projects / friendica.git / blobdiff