X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=bin%2Fdaemon.php;h=8ba85033ce118946fd0dba298a13daef8da45b29;hb=b16ca2b026b14cdea8dad79853bf0ab2ee6aaeff;hp=8ba86b3de08ce29b4ce6a2f476a7b1283e9afbfb;hpb=6d64667cdb02af0f3f6393f14c253ac9dcada1d9;p=friendica.git diff --git a/bin/daemon.php b/bin/daemon.php index 8ba86b3de0..8ba85033ce 100755 --- a/bin/daemon.php +++ b/bin/daemon.php @@ -2,44 +2,62 @@ addRules(include __DIR__ . '/../static/dependencies.config.php'); +$dice = $dice->addRule(LoggerInterface::class,['constructParams' => ['daemon']]); -require_once ".htconfig.php"; -dba::connect($db_host, $db_user, $db_pass, $db_data); +DI::init($dice); +$a = DI::app(); -Config::load(); +if (DI::mode()->isInstall()) { + die("Friendica isn't properly installed yet.\n"); +} -if (!isset($pidfile)) { - die('Please specify a pid file in the variable $pidfile in the .htconfig.php. For example:'."\n". - '$pidfile = "/path/to/daemon.pid";'."\n"); +DI::config()->load(); + +if (empty(DI::config()->get('system', 'pidfile'))) { + die(<< [ + 'pidfile' => '/path/to/daemon.pid', + ], +TXT + ); } +$pidfile = DI::config()->get('system', 'pidfile'); + if (in_array("start", $_SERVER["argv"])) { $mode = "start"; } @@ -52,6 +70,8 @@ if (in_array("status", $_SERVER["argv"])) { $mode = "status"; } +$foreground = array_key_exists('f', $options) || array_key_exists('foreground', $options); + if (!isset($mode)) { die("Please use either 'start', 'stop' or 'status'.\n"); } @@ -60,10 +80,14 @@ if (empty($_SERVER["argv"][0])) { die("Unexpected script behaviour. This message should never occur.\n"); } -$pid = @file_get_contents($pidfile); +$pid = null; + +if (is_readable($pidfile)) { + $pid = intval(file_get_contents($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"); } @@ -74,7 +98,7 @@ if ($mode == "status") { unlink($pidfile); - Config::set('system', 'worker_daemon_mode', false); + DI::config()->set('system', 'worker_daemon_mode', false); die("Daemon process $pid isn't running.\n"); } @@ -83,9 +107,9 @@ if ($mode == "stop") { unlink($pidfile); - logger("Worker daemon process $pid was killed.", LOGGER_DEBUG); + 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 $pid was killed.\n"); } @@ -93,49 +117,90 @@ if (!empty($pid) && posix_kill($pid, 0)) { die("Daemon process $pid is already running.\n"); } -logger('Starting worker daemon.', LOGGER_DEBUG); -echo "Starting worker daemon.\n"; +Logger::notice('Starting worker daemon.', ["pid" => $pid]); + +if (!$foreground) { + echo "Starting worker daemon.\n"; + + // Switch over to daemon mode. + if ($pid = pcntl_fork()) { + return; // Parent + } + + fclose(STDIN); // Close all of the standard -// Switch over to daemon mode. -if ($pid = pcntl_fork()) - return; // Parent + // 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. -fclose(STDIN); // Close all of the standard -fclose(STDOUT); // file descriptors as we -fclose(STDERR); // are running as a daemon. + DBA::disconnect(); -register_shutdown_function('shutdown'); + register_shutdown_function('shutdown'); -if (posix_setsid() < 0) - return; + if (posix_setsid() < 0) { + return; + } -if ($pid = pcntl_fork()) - return; // Parent + if ($pid = pcntl_fork()) { + return; // Parent + } -// We lose the database connection upon forking -dba::connect($db_host, $db_user, $db_pass, $db_data); -unset($db_host, $db_user, $db_pass, $db_data); + $pid = getmypid(); + file_put_contents($pidfile, $pid); -Config::set('system', 'worker_daemon_mode', true); + // We lose the database connection upon forking + DBA::reconnect(); +} + +DI::config()->set('system', 'worker_daemon_mode', true); // Just to be sure that this script really runs endlessly set_time_limit(0); -$pid = getmypid(); -file_put_contents($pidfile, $pid); +$wait_interval = intval(DI::config()->get('system', 'cron_interval', 5)) * 60; -$wait_interval = intval(Config::get('system', 'cron_interval', 5)) * 60; +$do_cron = true; +$last_cron = 0; // Now running as a daemon. while (true) { - logger('Call the worker', LOGGER_DEBUG); - Worker::spawnWorker(); + if (!$do_cron && ($last_cron + $wait_interval) < time()) { + Logger::info('Forcing cron worker call.', ["pid" => $pid]); + $do_cron = true; + } - logger("Sleep for $wait_interval seconds - or when a worker needs to be called", LOGGER_DEBUG); - $i = 0; + Worker::spawnWorker($do_cron); + + if ($do_cron) { + // We force a reconnect of the database connection. + // This is done to ensure that the connection don't get lost over time. + DBA::reconnect(); + + $last_cron = time(); + } + + Logger::info("Sleeping", ["pid" => $pid]); + $start = time(); do { - sleep(1); - } while (($i++ < $wait_interval) && !Worker::IPCJobsExists()); + $seconds = (time() - $start); + + // logarithmic wait time calculation. + // 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); + usleep($sleep); + + $timeout = ($seconds >= $wait_interval); + } while (!$timeout && !Worker::IPCJobsExists()); + + if ($timeout) { + $do_cron = true; + 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]); + } } function shutdown() {