X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=bin%2Fdaemon.php;h=1682d366ede0ca16fd05c3ab8f0df7bd04b13a0a;hb=299c4df8f433019b486bd2e379a1d8a51f11d3a7;hp=7e71571cb3be3cf5fd94ac28d05e861fcdbe6a6b;hpb=1e0e1674f2aeef54c52790946cfd61a199cb2042;p=friendica.git diff --git a/bin/daemon.php b/bin/daemon.php index 7e71571cb3..1682d366ed 100755 --- a/bin/daemon.php +++ b/bin/daemon.php @@ -1,18 +1,43 @@ #!/usr/bin/env php . + * + */ + +/** + * 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 Friendica\App; -use Friendica\Core\Config; +use Dice\Dice; +use Friendica\App\Mode; +use Friendica\Core\Logger; use Friendica\Core\Worker; use Friendica\Database\DBA; -use Friendica\Factory; -use Friendica\Util\BasePath; +use Friendica\DI; +use Friendica\Util\DateTimeFormat; +use Psr\Log\LoggerInterface; // Get options $shortopts = 'f'; @@ -33,20 +58,22 @@ if (!file_exists("boot.php") && (sizeof($_SERVER["argv"]) != 0)) { require dirname(__DIR__) . '/vendor/autoload.php'; -$basedir = BasePath::create(dirname(__DIR__)); -$configLoader = new Config\ConfigCacheLoader($basedir); -$config = Factory\ConfigFactory::createCache($configLoader); -$logger = Factory\LoggerFactory::create('daemon', $config); +$dice = (new Dice())->addRules(include __DIR__ . '/../static/dependencies.config.php'); +$dice = $dice->addRule(LoggerInterface::class,['constructParams' => ['daemon']]); -$a = new App($config, $logger); +DI::init($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(<<get('system', 'pidfile'); if (in_array("start", $_SERVER["argv"])) { $mode = "start"; @@ -88,7 +115,7 @@ if (is_readable($pidfile)) { } 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"); } @@ -99,7 +126,7 @@ if ($mode == "status") { unlink($pidfile); - Config::set('system', 'worker_daemon_mode', false); + DI::config()->set('system', 'worker_daemon_mode', false); die("Daemon process $pid isn't running.\n"); } @@ -108,9 +135,9 @@ if ($mode == "stop") { unlink($pidfile); - $logger->notice("Worker daemon process was killed", ["pid" => $pid]); + 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 $pid was killed.\n"); } @@ -118,47 +145,48 @@ if (!empty($pid) && posix_kill($pid, 0)) { die("Daemon process $pid is already running.\n"); } -$logger->notice('Starting worker daemon.', ["pid" => $pid]); +Logger::notice('Starting worker daemon.', ["pid" => $pid]); if (!$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 - $a->loadDatabase(); + // And now connect the database again + DBA::connect(); } -Config::set('system', 'worker_daemon_mode', true); +DI::config()->set('system', 'worker_daemon_mode', true); // Just to be sure that this script really runs endlessly set_time_limit(0); -$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; @@ -166,11 +194,16 @@ $last_cron = 0; // Now running as a daemon. while (true) { if (!$do_cron && ($last_cron + $wait_interval) < time()) { - $logger->info('Forcing cron worker call.', ["pid" => $pid]); + Logger::info('Forcing cron worker call.', ["pid" => $pid]); $do_cron = true; } - Worker::spawnWorker($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. @@ -180,8 +213,9 @@ while (true) { $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); @@ -189,18 +223,23 @@ while (true) { // 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; - $logger->info("Woke up after $wait_interval seconds.", ["pid" => $pid, 'sleep' => $wait_interval]); + Logger::info("Woke up after $wait_interval seconds.", ["pid" => $pid, 'sleep' => $wait_interval]); } else { $do_cron = false; - $logger->info("Worker jobs are calling to be forked.", ["pid" => $pid]); + Logger::info("Worker jobs are calling to be forked.", ["pid" => $pid]); } }