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+<?php
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+/**
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+ * This file is part of workerman.
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+ *
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+ * Licensed under The MIT License
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+ * For full copyright and license information, please see the MIT-LICENSE.txt
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+ * Redistributions of files must retain the above copyright notice.
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+ *
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+ * @author walkor<walkor@workerman.net>
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+ * @copyright walkor<walkor@workerman.net>
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+ * @link http://www.workerman.net/
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+ * @license http://www.opensource.org/licenses/mit-license.php MIT License
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+ */
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+namespace Workerman;
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+require_once __DIR__ . '/Lib/Constants.php';
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+
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+use Workerman\Events\EventInterface;
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+use Workerman\Connection\ConnectionInterface;
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+use Workerman\Connection\TcpConnection;
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+use Workerman\Connection\UdpConnection;
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+use Workerman\Lib\Timer;
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+use Workerman\Events\Select;
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+use \Exception;
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+
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+/**
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+ * Worker class
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+ * A container for listening ports
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+ */
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+class Worker
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+{
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+ /**
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+ * Version.
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+ *
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+ * @var string
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+ */
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+ const VERSION = '4.0.6';
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+
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+ /**
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+ * Status starting.
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+ *
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+ * @var int
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+ */
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+ const STATUS_STARTING = 1;
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+
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+ /**
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+ * Status running.
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+ *
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+ * @var int
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+ */
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+ const STATUS_RUNNING = 2;
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+
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+ /**
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+ * Status shutdown.
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+ *
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+ * @var int
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+ */
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+ const STATUS_SHUTDOWN = 4;
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+
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+ /**
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+ * Status reloading.
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+ *
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+ * @var int
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+ */
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+ const STATUS_RELOADING = 8;
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+
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+ /**
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+ * After sending the restart command to the child process KILL_WORKER_TIMER_TIME seconds,
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+ * if the process is still living then forced to kill.
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+ *
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+ * @var int
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+ */
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+ const KILL_WORKER_TIMER_TIME = 2;
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+
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+ /**
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+ * Default backlog. Backlog is the maximum length of the queue of pending connections.
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+ *
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+ * @var int
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+ */
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+ const DEFAULT_BACKLOG = 102400;
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+ /**
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+ * Max udp package size.
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+ *
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+ * @var int
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+ */
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+ const MAX_UDP_PACKAGE_SIZE = 65535;
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+
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+ /**
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+ * The safe distance for columns adjacent
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+ *
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+ * @var int
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+ */
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+ const UI_SAFE_LENGTH = 4;
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+
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+ /**
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+ * Worker id.
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+ *
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+ * @var int
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+ */
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+ public $id = 0;
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+
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+ /**
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+ * Name of the worker processes.
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+ *
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+ * @var string
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+ */
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+ public $name = 'none';
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+
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+ /**
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+ * Number of worker processes.
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+ *
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+ * @var int
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+ */
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+ public $count = 1;
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+
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+ /**
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+ * Unix user of processes, needs appropriate privileges (usually root).
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+ *
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+ * @var string
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+ */
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+ public $user = '';
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+
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+ /**
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+ * Unix group of processes, needs appropriate privileges (usually root).
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+ *
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+ * @var string
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+ */
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+ public $group = '';
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+
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+ /**
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+ * reloadable.
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+ *
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+ * @var bool
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+ */
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+ public $reloadable = true;
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+
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+ /**
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+ * reuse port.
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+ *
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+ * @var bool
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+ */
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+ public $reusePort = false;
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+
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+ /**
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+ * Emitted when worker processes start.
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+ *
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+ * @var callable
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+ */
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+ public $onWorkerStart = null;
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+
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+ /**
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+ * Emitted when a socket connection is successfully established.
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+ *
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+ * @var callable
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+ */
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+ public $onConnect = null;
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+
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+ /**
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+ * Emitted when data is received.
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+ *
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+ * @var callable
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+ */
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+ public $onMessage = null;
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+
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+ /**
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+ * Emitted when the other end of the socket sends a FIN packet.
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+ *
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+ * @var callable
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+ */
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+ public $onClose = null;
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+
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+ /**
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+ * Emitted when an error occurs with connection.
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+ *
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+ * @var callable
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+ */
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+ public $onError = null;
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+
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+ /**
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+ * Emitted when the send buffer becomes full.
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+ *
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+ * @var callable
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+ */
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+ public $onBufferFull = null;
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+
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+ /**
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+ * Emitted when the send buffer becomes empty.
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+ *
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+ * @var callable
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+ */
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+ public $onBufferDrain = null;
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+
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+ /**
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+ * Emitted when worker processes stoped.
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+ *
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+ * @var callable
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+ */
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+ public $onWorkerStop = null;
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+
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+ /**
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+ * Emitted when worker processes get reload signal.
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+ *
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+ * @var callable
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+ */
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+ public $onWorkerReload = null;
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+
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+ /**
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+ * Transport layer protocol.
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+ *
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+ * @var string
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+ */
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+ public $transport = 'tcp';
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+
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+ /**
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+ * Store all connections of clients.
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+ *
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+ * @var array
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+ */
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+ public $connections = array();
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+
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+ /**
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+ * Application layer protocol.
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+ *
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+ * @var string
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+ */
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+ public $protocol = null;
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+
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+ /**
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+ * Root path for autoload.
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+ *
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+ * @var string
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+ */
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+ protected $_autoloadRootPath = '';
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+
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+ /**
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+ * Pause accept new connections or not.
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+ *
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+ * @var bool
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+ */
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+ protected $_pauseAccept = true;
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+
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+ /**
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+ * Is worker stopping ?
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+ * @var bool
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+ */
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+ public $stopping = false;
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+
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+ /**
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+ * Daemonize.
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+ *
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+ * @var bool
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+ */
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+ public static $daemonize = false;
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+
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+ /**
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+ * Stdout file.
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+ *
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+ * @var string
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+ */
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+ public static $stdoutFile = '/dev/null';
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+
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+ /**
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+ * The file to store master process PID.
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+ *
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+ * @var string
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+ */
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+ public static $pidFile = '';
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+
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+ /**
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+ * Log file.
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+ *
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+ * @var mixed
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+ */
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+ public static $logFile = '';
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+
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+ /**
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+ * Global event loop.
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+ *
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+ * @var EventInterface
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+ */
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+ public static $globalEvent = null;
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+
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+ /**
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+ * Emitted when the master process get reload signal.
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+ *
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+ * @var callable
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+ */
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+ public static $onMasterReload = null;
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+
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+ /**
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+ * Emitted when the master process terminated.
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+ *
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+ * @var callable
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+ */
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+ public static $onMasterStop = null;
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+
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+ /**
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+ * EventLoopClass
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+ *
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+ * @var string
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+ */
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+ public static $eventLoopClass = '';
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+
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+ /**
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+ * Process title
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+ *
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+ * @var string
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+ */
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+ public static $processTitle = 'WorkerMan';
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+
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+ /**
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+ * The PID of master process.
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+ *
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+ * @var int
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+ */
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+ protected static $_masterPid = 0;
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+
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+ /**
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+ * Listening socket.
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+ *
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+ * @var resource
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+ */
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+ protected $_mainSocket = null;
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+
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+ /**
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+ * Socket name. The format is like this http://0.0.0.0:80 .
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+ *
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+ * @var string
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+ */
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+ protected $_socketName = '';
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+
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+ /** parse from _socketName avoid parse again in master or worker
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+ * LocalSocket The format is like tcp://0.0.0.0:8080
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+ * @var string
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+ */
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+
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+ protected $_localSocket=null;
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+
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+ /**
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+ * Context of socket.
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+ *
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+ * @var resource
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+ */
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+ protected $_context = null;
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+
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+ /**
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+ * All worker instances.
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+ *
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+ * @var Worker[]
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+ */
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+ protected static $_workers = array();
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+
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+ /**
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+ * All worker processes pid.
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+ * The format is like this [worker_id=>[pid=>pid, pid=>pid, ..], ..]
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+ *
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+ * @var array
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+ */
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+ protected static $_pidMap = array();
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+
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+ /**
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+ * All worker processes waiting for restart.
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+ * The format is like this [pid=>pid, pid=>pid].
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+ *
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+ * @var array
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+ */
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+ protected static $_pidsToRestart = array();
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+
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+ /**
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+ * Mapping from PID to worker process ID.
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+ * The format is like this [worker_id=>[0=>$pid, 1=>$pid, ..], ..].
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+ *
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+ * @var array
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+ */
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+ protected static $_idMap = array();
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+
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+ /**
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+ * Current status.
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+ *
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+ * @var int
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+ */
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+ protected static $_status = self::STATUS_STARTING;
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+
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+ /**
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+ * Maximum length of the worker names.
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+ *
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+ * @var int
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+ */
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+ protected static $_maxWorkerNameLength = 12;
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+
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+ /**
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+ * Maximum length of the socket names.
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+ *
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+ * @var int
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+ */
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+ protected static $_maxSocketNameLength = 12;
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+
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+ /**
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+ * Maximum length of the process user names.
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+ *
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+ * @var int
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+ */
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+ protected static $_maxUserNameLength = 12;
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+
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+ /**
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+ * Maximum length of the Proto names.
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+ *
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+ * @var int
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+ */
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+ protected static $_maxProtoNameLength = 4;
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+
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+ /**
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+ * Maximum length of the Processes names.
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+ *
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+ * @var int
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+ */
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+ protected static $_maxProcessesNameLength = 9;
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+
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+ /**
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+ * Maximum length of the Status names.
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+ *
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+ * @var int
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+ */
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+ protected static $_maxStatusNameLength = 1;
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+
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+ /**
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+ * The file to store status info of current worker process.
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+ *
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+ * @var string
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+ */
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+ protected static $_statisticsFile = '';
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+
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+ /**
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+ * Start file.
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+ *
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+ * @var string
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+ */
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+ protected static $_startFile = '';
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+
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+ /**
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+ * OS.
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+ *
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+ * @var string
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+ */
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+ protected static $_OS = \OS_TYPE_LINUX;
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+
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+ /**
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+ * Processes for windows.
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+ *
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+ * @var array
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+ */
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+ protected static $_processForWindows = array();
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+
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+ /**
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+ * Status info of current worker process.
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+ *
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+ * @var array
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+ */
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+ protected static $_globalStatistics = array(
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+ 'start_timestamp' => 0,
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+ 'worker_exit_info' => array()
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+ );
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+
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+ /**
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+ * Available event loops.
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+ *
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+ * @var array
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+ */
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+ protected static $_availableEventLoops = array(
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+ 'libevent' => '\Workerman\Events\Libevent',
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+ 'event' => '\Workerman\Events\Event'
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+ // Temporarily removed swoole because it is not stable enough
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+ //'swoole' => '\Workerman\Events\Swoole'
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+ );
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+
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+ /**
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+ * PHP built-in protocols.
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+ *
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+ * @var array
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+ */
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+ protected static $_builtinTransports = array(
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+ 'tcp' => 'tcp',
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+ 'udp' => 'udp',
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+ 'unix' => 'unix',
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+ 'ssl' => 'tcp'
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+ );
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+
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+ /**
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+ * PHP built-in error types.
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+ *
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+ * @var array
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+ */
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+ protected static $_errorType = array(
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+ \E_ERROR => 'E_ERROR', // 1
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+ \E_WARNING => 'E_WARNING', // 2
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+ \E_PARSE => 'E_PARSE', // 4
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+ \E_NOTICE => 'E_NOTICE', // 8
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+ \E_CORE_ERROR => 'E_CORE_ERROR', // 16
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+ \E_CORE_WARNING => 'E_CORE_WARNING', // 32
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+ \E_COMPILE_ERROR => 'E_COMPILE_ERROR', // 64
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+ \E_COMPILE_WARNING => 'E_COMPILE_WARNING', // 128
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+ \E_USER_ERROR => 'E_USER_ERROR', // 256
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+ \E_USER_WARNING => 'E_USER_WARNING', // 512
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+ \E_USER_NOTICE => 'E_USER_NOTICE', // 1024
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+ \E_STRICT => 'E_STRICT', // 2048
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|
|
+ \E_RECOVERABLE_ERROR => 'E_RECOVERABLE_ERROR', // 4096
|
|
|
+ \E_DEPRECATED => 'E_DEPRECATED', // 8192
|
|
|
+ \E_USER_DEPRECATED => 'E_USER_DEPRECATED' // 16384
|
|
|
+ );
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Graceful stop or not.
|
|
|
+ *
|
|
|
+ * @var bool
|
|
|
+ */
|
|
|
+ protected static $_gracefulStop = false;
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Standard output stream
|
|
|
+ * @var resource
|
|
|
+ */
|
|
|
+ protected static $_outputStream = null;
|
|
|
+
|
|
|
+ /**
|
|
|
+ * If $outputStream support decorated
|
|
|
+ * @var bool
|
|
|
+ */
|
|
|
+ protected static $_outputDecorated = null;
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Run all worker instances.
|
|
|
+ *
|
|
|
+ * @return void
|
|
|
+ */
|
|
|
+ public static function runAll()
|
|
|
+ {
|
|
|
+ static::checkSapiEnv();
|
|
|
+ static::init();
|
|
|
+ static::lock();
|
|
|
+ static::parseCommand();
|
|
|
+ static::daemonize();
|
|
|
+ static::initWorkers();
|
|
|
+ static::installSignal();
|
|
|
+ static::saveMasterPid();
|
|
|
+ static::unlock();
|
|
|
+ static::displayUI();
|
|
|
+ static::forkWorkers();
|
|
|
+ static::resetStd();
|
|
|
+ static::monitorWorkers();
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Check sapi.
|
|
|
+ *
|
|
|
+ * @return void
|
|
|
+ */
|
|
|
+ protected static function checkSapiEnv()
|
|
|
+ {
|
|
|
+ // Only for cli.
|
|
|
+ if (\PHP_SAPI !== 'cli') {
|
|
|
+ exit("Only run in command line mode \n");
|
|
|
+ }
|
|
|
+ if (\DIRECTORY_SEPARATOR === '\\') {
|
|
|
+ self::$_OS = \OS_TYPE_WINDOWS;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Init.
|
|
|
+ *
|
|
|
+ * @return void
|
|
|
+ */
|
|
|
+ protected static function init()
|
|
|
+ {
|
|
|
+ \set_error_handler(function($code, $msg, $file, $line){
|
|
|
+ Worker::safeEcho("$msg in file $file on line $line\n");
|
|
|
+ });
|
|
|
+
|
|
|
+ // Start file.
|
|
|
+ $backtrace = \debug_backtrace();
|
|
|
+ static::$_startFile = $backtrace[\count($backtrace) - 1]['file'];
|
|
|
+
|
|
|
+
|
|
|
+ $unique_prefix = \str_replace('/', '_', static::$_startFile);
|
|
|
+
|
|
|
+ // Pid file.
|
|
|
+ if (empty(static::$pidFile)) {
|
|
|
+ static::$pidFile = __DIR__ . "/../$unique_prefix.pid";
|
|
|
+ }
|
|
|
+
|
|
|
+ // Log file.
|
|
|
+ if (empty(static::$logFile)) {
|
|
|
+ static::$logFile = __DIR__ . '/../workerman.log';
|
|
|
+ }
|
|
|
+ $log_file = (string)static::$logFile;
|
|
|
+ if (!\is_file($log_file)) {
|
|
|
+ \touch($log_file);
|
|
|
+ \chmod($log_file, 0622);
|
|
|
+ }
|
|
|
+
|
|
|
+ // State.
|
|
|
+ static::$_status = static::STATUS_STARTING;
|
|
|
+
|
|
|
+ // For statistics.
|
|
|
+ static::$_globalStatistics['start_timestamp'] = \time();
|
|
|
+ static::$_statisticsFile = \sys_get_temp_dir() . "/$unique_prefix.status";
|
|
|
+
|
|
|
+ // Process title.
|
|
|
+ static::setProcessTitle(static::$processTitle . ': master process start_file=' . static::$_startFile);
|
|
|
+
|
|
|
+ // Init data for worker id.
|
|
|
+ static::initId();
|
|
|
+
|
|
|
+ // Timer init.
|
|
|
+ Timer::init();
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Lock.
|
|
|
+ *
|
|
|
+ * @return void
|
|
|
+ */
|
|
|
+ protected static function lock()
|
|
|
+ {
|
|
|
+ $fd = \fopen(static::$_startFile, 'r');
|
|
|
+ if ($fd && !flock($fd, LOCK_EX)) {
|
|
|
+ static::log('Workerman['.static::$_startFile.'] already running.');
|
|
|
+ exit;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Unlock.
|
|
|
+ *
|
|
|
+ * @return void
|
|
|
+ */
|
|
|
+ protected static function unlock()
|
|
|
+ {
|
|
|
+ $fd = \fopen(static::$_startFile, 'r');
|
|
|
+ $fd && flock($fd, \LOCK_UN);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Init All worker instances.
|
|
|
+ *
|
|
|
+ * @return void
|
|
|
+ */
|
|
|
+ protected static function initWorkers()
|
|
|
+ {
|
|
|
+ if (static::$_OS !== \OS_TYPE_LINUX) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ foreach (static::$_workers as $worker) {
|
|
|
+ // Worker name.
|
|
|
+ if (empty($worker->name)) {
|
|
|
+ $worker->name = 'none';
|
|
|
+ }
|
|
|
+
|
|
|
+ // Get unix user of the worker process.
|
|
|
+ if (empty($worker->user)) {
|
|
|
+ $worker->user = static::getCurrentUser();
|
|
|
+ } else {
|
|
|
+ if (\posix_getuid() !== 0 && $worker->user !== static::getCurrentUser()) {
|
|
|
+ static::log('Warning: You must have the root privileges to change uid and gid.');
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ // Socket name.
|
|
|
+ $worker->socket = $worker->getSocketName();
|
|
|
+
|
|
|
+ // Status name.
|
|
|
+ $worker->status = '<g> [OK] </g>';
|
|
|
+
|
|
|
+ // Get column mapping for UI
|
|
|
+ foreach(static::getUiColumns() as $column_name => $prop){
|
|
|
+ !isset($worker->{$prop}) && $worker->{$prop} = 'NNNN';
|
|
|
+ $prop_length = \strlen($worker->{$prop});
|
|
|
+ $key = '_max' . \ucfirst(\strtolower($column_name)) . 'NameLength';
|
|
|
+ static::$$key = \max(static::$$key, $prop_length);
|
|
|
+ }
|
|
|
+
|
|
|
+ // Listen.
|
|
|
+ if (!$worker->reusePort) {
|
|
|
+ $worker->listen();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Reload all worker instances.
|
|
|
+ *
|
|
|
+ * @return void
|
|
|
+ */
|
|
|
+ public static function reloadAllWorkers()
|
|
|
+ {
|
|
|
+ static::init();
|
|
|
+ static::initWorkers();
|
|
|
+ static::displayUI();
|
|
|
+ static::$_status = static::STATUS_RELOADING;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Get all worker instances.
|
|
|
+ *
|
|
|
+ * @return array
|
|
|
+ */
|
|
|
+ public static function getAllWorkers()
|
|
|
+ {
|
|
|
+ return static::$_workers;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Get global event-loop instance.
|
|
|
+ *
|
|
|
+ * @return EventInterface
|
|
|
+ */
|
|
|
+ public static function getEventLoop()
|
|
|
+ {
|
|
|
+ return static::$globalEvent;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Get main socket resource
|
|
|
+ * @return resource
|
|
|
+ */
|
|
|
+ public function getMainSocket(){
|
|
|
+ return $this->_mainSocket;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Init idMap.
|
|
|
+ * return void
|
|
|
+ */
|
|
|
+ protected static function initId()
|
|
|
+ {
|
|
|
+ foreach (static::$_workers as $worker_id => $worker) {
|
|
|
+ $new_id_map = array();
|
|
|
+ $worker->count = $worker->count < 1 ? 1 : $worker->count;
|
|
|
+ for($key = 0; $key < $worker->count; $key++) {
|
|
|
+ $new_id_map[$key] = isset(static::$_idMap[$worker_id][$key]) ? static::$_idMap[$worker_id][$key] : 0;
|
|
|
+ }
|
|
|
+ static::$_idMap[$worker_id] = $new_id_map;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Get unix user of current porcess.
|
|
|
+ *
|
|
|
+ * @return string
|
|
|
+ */
|
|
|
+ protected static function getCurrentUser()
|
|
|
+ {
|
|
|
+ $user_info = \posix_getpwuid(\posix_getuid());
|
|
|
+ return $user_info['name'];
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Display staring UI.
|
|
|
+ *
|
|
|
+ * @return void
|
|
|
+ */
|
|
|
+ protected static function displayUI()
|
|
|
+ {
|
|
|
+ global $argv;
|
|
|
+ if (\in_array('-q', $argv)) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ if (static::$_OS !== \OS_TYPE_LINUX) {
|
|
|
+ static::safeEcho("----------------------- WORKERMAN -----------------------------\r\n");
|
|
|
+ static::safeEcho('Workerman version:'. static::VERSION. ' PHP version:'. \PHP_VERSION. "\r\n");
|
|
|
+ static::safeEcho("------------------------ WORKERS -------------------------------\r\n");
|
|
|
+ static::safeEcho("worker listen processes status\r\n");
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ //show version
|
|
|
+ $line_version = 'Workerman version:' . static::VERSION . \str_pad('PHP version:', 22, ' ', \STR_PAD_LEFT) . \PHP_VERSION . \PHP_EOL;
|
|
|
+ !\defined('LINE_VERSIOIN_LENGTH') && \define('LINE_VERSIOIN_LENGTH', \strlen($line_version));
|
|
|
+ $total_length = static::getSingleLineTotalLength();
|
|
|
+ $line_one = '<n>' . \str_pad('<w> WORKERMAN </w>', $total_length + \strlen('<w></w>'), '-', \STR_PAD_BOTH) . '</n>'. \PHP_EOL;
|
|
|
+ $line_two = \str_pad('<w> WORKERS </w>' , $total_length + \strlen('<w></w>'), '-', \STR_PAD_BOTH) . \PHP_EOL;
|
|
|
+ static::safeEcho($line_one . $line_version . $line_two);
|
|
|
+
|
|
|
+ //Show title
|
|
|
+ $title = '';
|
|
|
+ foreach(static::getUiColumns() as $column_name => $prop){
|
|
|
+ $key = '_max' . \ucfirst(\strtolower($column_name)) . 'NameLength';
|
|
|
+ //just keep compatible with listen name
|
|
|
+ $column_name === 'socket' && $column_name = 'listen';
|
|
|
+ $title.= "<w>{$column_name}</w>" . \str_pad('', static::$$key + static::UI_SAFE_LENGTH - \strlen($column_name));
|
|
|
+ }
|
|
|
+ $title && static::safeEcho($title . \PHP_EOL);
|
|
|
+
|
|
|
+ //Show content
|
|
|
+ foreach (static::$_workers as $worker) {
|
|
|
+ $content = '';
|
|
|
+ foreach(static::getUiColumns() as $column_name => $prop){
|
|
|
+ $key = '_max' . \ucfirst(\strtolower($column_name)) . 'NameLength';
|
|
|
+ \preg_match_all("/(<n>|<\/n>|<w>|<\/w>|<g>|<\/g>)/is", $worker->{$prop}, $matches);
|
|
|
+ $place_holder_length = !empty($matches) ? \strlen(\implode('', $matches[0])) : 0;
|
|
|
+ $content .= \str_pad($worker->{$prop}, static::$$key + static::UI_SAFE_LENGTH + $place_holder_length);
|
|
|
+ }
|
|
|
+ $content && static::safeEcho($content . \PHP_EOL);
|
|
|
+ }
|
|
|
+
|
|
|
+ //Show last line
|
|
|
+ $line_last = \str_pad('', static::getSingleLineTotalLength(), '-') . \PHP_EOL;
|
|
|
+ !empty($content) && static::safeEcho($line_last);
|
|
|
+
|
|
|
+ if (static::$daemonize) {
|
|
|
+ static::safeEcho("Input \"php $argv[0] stop\" to stop. Start success.\n\n");
|
|
|
+ } else {
|
|
|
+ static::safeEcho("Press Ctrl+C to stop. Start success.\n");
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Get UI columns to be shown in terminal
|
|
|
+ *
|
|
|
+ * 1. $column_map: array('ui_column_name' => 'clas_property_name')
|
|
|
+ * 2. Consider move into configuration in future
|
|
|
+ *
|
|
|
+ * @return array
|
|
|
+ */
|
|
|
+ public static function getUiColumns()
|
|
|
+ {
|
|
|
+ return array(
|
|
|
+ 'proto' => 'transport',
|
|
|
+ 'user' => 'user',
|
|
|
+ 'worker' => 'name',
|
|
|
+ 'socket' => 'socket',
|
|
|
+ 'processes' => 'count',
|
|
|
+ 'status' => 'status',
|
|
|
+ );
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Get single line total length for ui
|
|
|
+ *
|
|
|
+ * @return int
|
|
|
+ */
|
|
|
+ public static function getSingleLineTotalLength()
|
|
|
+ {
|
|
|
+ $total_length = 0;
|
|
|
+
|
|
|
+ foreach(static::getUiColumns() as $column_name => $prop){
|
|
|
+ $key = '_max' . \ucfirst(\strtolower($column_name)) . 'NameLength';
|
|
|
+ $total_length += static::$$key + static::UI_SAFE_LENGTH;
|
|
|
+ }
|
|
|
+
|
|
|
+ //keep beauty when show less colums
|
|
|
+ !\defined('LINE_VERSIOIN_LENGTH') && \define('LINE_VERSIOIN_LENGTH', 0);
|
|
|
+ $total_length <= LINE_VERSIOIN_LENGTH && $total_length = LINE_VERSIOIN_LENGTH;
|
|
|
+
|
|
|
+ return $total_length;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Parse command.
|
|
|
+ *
|
|
|
+ * @return void
|
|
|
+ */
|
|
|
+ protected static function parseCommand()
|
|
|
+ {
|
|
|
+ if (static::$_OS !== \OS_TYPE_LINUX) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ global $argv;
|
|
|
+ // Check argv;
|
|
|
+ $start_file = $argv[0];
|
|
|
+ $available_commands = array(
|
|
|
+ 'start',
|
|
|
+ 'stop',
|
|
|
+ 'restart',
|
|
|
+ 'reload',
|
|
|
+ 'status',
|
|
|
+ 'connections',
|
|
|
+ );
|
|
|
+ $usage = "Usage: php yourfile <command> [mode]\nCommands: \nstart\t\tStart worker in DEBUG mode.\n\t\tUse mode -d to start in DAEMON mode.\nstop\t\tStop worker.\n\t\tUse mode -g to stop gracefully.\nrestart\t\tRestart workers.\n\t\tUse mode -d to start in DAEMON mode.\n\t\tUse mode -g to stop gracefully.\nreload\t\tReload codes.\n\t\tUse mode -g to reload gracefully.\nstatus\t\tGet worker status.\n\t\tUse mode -d to show live status.\nconnections\tGet worker connections.\n";
|
|
|
+ if (!isset($argv[1]) || !\in_array($argv[1], $available_commands)) {
|
|
|
+ if (isset($argv[1])) {
|
|
|
+ static::safeEcho('Unknown command: ' . $argv[1] . "\n");
|
|
|
+ }
|
|
|
+ exit($usage);
|
|
|
+ }
|
|
|
+
|
|
|
+ // Get command.
|
|
|
+ $command = \trim($argv[1]);
|
|
|
+ $command2 = isset($argv[2]) ? $argv[2] : '';
|
|
|
+
|
|
|
+ // Start command.
|
|
|
+ $mode = '';
|
|
|
+ if ($command === 'start') {
|
|
|
+ if ($command2 === '-d' || static::$daemonize) {
|
|
|
+ $mode = 'in DAEMON mode';
|
|
|
+ } else {
|
|
|
+ $mode = 'in DEBUG mode';
|
|
|
+ }
|
|
|
+ }
|
|
|
+ static::log("Workerman[$start_file] $command $mode");
|
|
|
+
|
|
|
+ // Get master process PID.
|
|
|
+ $master_pid = \is_file(static::$pidFile) ? \file_get_contents(static::$pidFile) : 0;
|
|
|
+ $master_is_alive = $master_pid && \posix_kill($master_pid, 0) && \posix_getpid() !== $master_pid;
|
|
|
+ // Master is still alive?
|
|
|
+ if ($master_is_alive) {
|
|
|
+ if ($command === 'start') {
|
|
|
+ static::log("Workerman[$start_file] already running");
|
|
|
+ exit;
|
|
|
+ }
|
|
|
+ } elseif ($command !== 'start' && $command !== 'restart') {
|
|
|
+ static::log("Workerman[$start_file] not run");
|
|
|
+ exit;
|
|
|
+ }
|
|
|
+
|
|
|
+ // execute command.
|
|
|
+ switch ($command) {
|
|
|
+ case 'start':
|
|
|
+ if ($command2 === '-d') {
|
|
|
+ static::$daemonize = true;
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ case 'status':
|
|
|
+ while (1) {
|
|
|
+ if (\is_file(static::$_statisticsFile)) {
|
|
|
+ @\unlink(static::$_statisticsFile);
|
|
|
+ }
|
|
|
+ // Master process will send SIGUSR2 signal to all child processes.
|
|
|
+ \posix_kill($master_pid, SIGUSR2);
|
|
|
+ // Sleep 1 second.
|
|
|
+ \sleep(1);
|
|
|
+ // Clear terminal.
|
|
|
+ if ($command2 === '-d') {
|
|
|
+ static::safeEcho("\33[H\33[2J\33(B\33[m", true);
|
|
|
+ }
|
|
|
+ // Echo status data.
|
|
|
+ static::safeEcho(static::formatStatusData());
|
|
|
+ if ($command2 !== '-d') {
|
|
|
+ exit(0);
|
|
|
+ }
|
|
|
+ static::safeEcho("\nPress Ctrl+C to quit.\n\n");
|
|
|
+ }
|
|
|
+ exit(0);
|
|
|
+ case 'connections':
|
|
|
+ if (\is_file(static::$_statisticsFile) && \is_writable(static::$_statisticsFile)) {
|
|
|
+ \unlink(static::$_statisticsFile);
|
|
|
+ }
|
|
|
+ // Master process will send SIGIO signal to all child processes.
|
|
|
+ \posix_kill($master_pid, SIGIO);
|
|
|
+ // Waiting amoment.
|
|
|
+ \usleep(500000);
|
|
|
+ // Display statisitcs data from a disk file.
|
|
|
+ if(\is_readable(static::$_statisticsFile)) {
|
|
|
+ \readfile(static::$_statisticsFile);
|
|
|
+ }
|
|
|
+ exit(0);
|
|
|
+ case 'restart':
|
|
|
+ case 'stop':
|
|
|
+ if ($command2 === '-g') {
|
|
|
+ static::$_gracefulStop = true;
|
|
|
+ $sig = \SIGTERM;
|
|
|
+ static::log("Workerman[$start_file] is gracefully stopping ...");
|
|
|
+ } else {
|
|
|
+ static::$_gracefulStop = false;
|
|
|
+ $sig = \SIGINT;
|
|
|
+ static::log("Workerman[$start_file] is stopping ...");
|
|
|
+ }
|
|
|
+ // Send stop signal to master process.
|
|
|
+ $master_pid && \posix_kill($master_pid, $sig);
|
|
|
+ // Timeout.
|
|
|
+ $timeout = 5;
|
|
|
+ $start_time = \time();
|
|
|
+ // Check master process is still alive?
|
|
|
+ while (1) {
|
|
|
+ $master_is_alive = $master_pid && \posix_kill($master_pid, 0);
|
|
|
+ if ($master_is_alive) {
|
|
|
+ // Timeout?
|
|
|
+ if (!static::$_gracefulStop && \time() - $start_time >= $timeout) {
|
|
|
+ static::log("Workerman[$start_file] stop fail");
|
|
|
+ exit;
|
|
|
+ }
|
|
|
+ // Waiting amoment.
|
|
|
+ \usleep(10000);
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+ // Stop success.
|
|
|
+ static::log("Workerman[$start_file] stop success");
|
|
|
+ if ($command === 'stop') {
|
|
|
+ exit(0);
|
|
|
+ }
|
|
|
+ if ($command2 === '-d') {
|
|
|
+ static::$daemonize = true;
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ case 'reload':
|
|
|
+ if($command2 === '-g'){
|
|
|
+ $sig = \SIGQUIT;
|
|
|
+ }else{
|
|
|
+ $sig = \SIGUSR1;
|
|
|
+ }
|
|
|
+ \posix_kill($master_pid, $sig);
|
|
|
+ exit;
|
|
|
+ default :
|
|
|
+ if (isset($command)) {
|
|
|
+ static::safeEcho('Unknown command: ' . $command . "\n");
|
|
|
+ }
|
|
|
+ exit($usage);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Format status data.
|
|
|
+ *
|
|
|
+ * @return string
|
|
|
+ */
|
|
|
+ protected static function formatStatusData()
|
|
|
+ {
|
|
|
+ static $total_request_cache = array();
|
|
|
+ if (!\is_readable(static::$_statisticsFile)) {
|
|
|
+ return '';
|
|
|
+ }
|
|
|
+ $info = \file(static::$_statisticsFile, \FILE_IGNORE_NEW_LINES);
|
|
|
+ if (!$info) {
|
|
|
+ return '';
|
|
|
+ }
|
|
|
+ $status_str = '';
|
|
|
+ $current_total_request = array();
|
|
|
+ $worker_info = \unserialize($info[0]);
|
|
|
+ \ksort($worker_info, SORT_NUMERIC);
|
|
|
+ unset($info[0]);
|
|
|
+ $data_waiting_sort = array();
|
|
|
+ $read_process_status = false;
|
|
|
+ $total_requests = 0;
|
|
|
+ $total_qps = 0;
|
|
|
+ $total_connections = 0;
|
|
|
+ $total_fails = 0;
|
|
|
+ $total_memory = 0;
|
|
|
+ $total_timers = 0;
|
|
|
+ $maxLen1 = static::$_maxSocketNameLength;
|
|
|
+ $maxLen2 = static::$_maxWorkerNameLength;
|
|
|
+ foreach($info as $key => $value) {
|
|
|
+ if (!$read_process_status) {
|
|
|
+ $status_str .= $value . "\n";
|
|
|
+ if (\preg_match('/^pid.*?memory.*?listening/', $value)) {
|
|
|
+ $read_process_status = true;
|
|
|
+ }
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+ if(\preg_match('/^[0-9]+/', $value, $pid_math)) {
|
|
|
+ $pid = $pid_math[0];
|
|
|
+ $data_waiting_sort[$pid] = $value;
|
|
|
+ if(\preg_match('/^\S+?\s+?(\S+?)\s+?(\S+?)\s+?(\S+?)\s+?(\S+?)\s+?(\S+?)\s+?(\S+?)\s+?(\S+?)\s+?/', $value, $match)) {
|
|
|
+ $total_memory += \intval(\str_ireplace('M','',$match[1]));
|
|
|
+ $maxLen1 = \max($maxLen1,\strlen($match[2]));
|
|
|
+ $maxLen2 = \max($maxLen2,\strlen($match[3]));
|
|
|
+ $total_connections += \intval($match[4]);
|
|
|
+ $total_fails += \intval($match[5]);
|
|
|
+ $total_timers += \intval($match[6]);
|
|
|
+ $current_total_request[$pid] = $match[7];
|
|
|
+ $total_requests += \intval($match[7]);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ foreach($worker_info as $pid => $info) {
|
|
|
+ if (!isset($data_waiting_sort[$pid])) {
|
|
|
+ $status_str .= "$pid\t" . \str_pad('N/A', 7) . " "
|
|
|
+ . \str_pad($info['listen'], static::$_maxSocketNameLength) . " "
|
|
|
+ . \str_pad($info['name'], static::$_maxWorkerNameLength) . " "
|
|
|
+ . \str_pad('N/A', 11) . " " . \str_pad('N/A', 9) . " "
|
|
|
+ . \str_pad('N/A', 7) . " " . \str_pad('N/A', 13) . " N/A [busy] \n";
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+ //$qps = isset($total_request_cache[$pid]) ? $current_total_request[$pid]
|
|
|
+ if (!isset($total_request_cache[$pid]) || !isset($current_total_request[$pid])) {
|
|
|
+ $qps = 0;
|
|
|
+ } else {
|
|
|
+ $qps = $current_total_request[$pid] - $total_request_cache[$pid];
|
|
|
+ $total_qps += $qps;
|
|
|
+ }
|
|
|
+ $status_str .= $data_waiting_sort[$pid]. " " . \str_pad($qps, 6) ." [idle]\n";
|
|
|
+ }
|
|
|
+ $total_request_cache = $current_total_request;
|
|
|
+ $status_str .= "----------------------------------------------PROCESS STATUS---------------------------------------------------\n";
|
|
|
+ $status_str .= "Summary\t" . \str_pad($total_memory.'M', 7) . " "
|
|
|
+ . \str_pad('-', $maxLen1) . " "
|
|
|
+ . \str_pad('-', $maxLen2) . " "
|
|
|
+ . \str_pad($total_connections, 11) . " " . \str_pad($total_fails, 9) . " "
|
|
|
+ . \str_pad($total_timers, 7) . " " . \str_pad($total_requests, 13) . " "
|
|
|
+ . \str_pad($total_qps,6)." [Summary] \n";
|
|
|
+ return $status_str;
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Install signal handler.
|
|
|
+ *
|
|
|
+ * @return void
|
|
|
+ */
|
|
|
+ protected static function installSignal()
|
|
|
+ {
|
|
|
+ if (static::$_OS !== \OS_TYPE_LINUX) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ $signalHandler = '\Workerman\Worker::signalHandler';
|
|
|
+ // stop
|
|
|
+ \pcntl_signal(\SIGINT, $signalHandler, false);
|
|
|
+ // graceful stop
|
|
|
+ \pcntl_signal(\SIGTERM, $signalHandler, false);
|
|
|
+ // reload
|
|
|
+ \pcntl_signal(\SIGUSR1, $signalHandler, false);
|
|
|
+ // graceful reload
|
|
|
+ \pcntl_signal(\SIGQUIT, $signalHandler, false);
|
|
|
+ // status
|
|
|
+ \pcntl_signal(\SIGUSR2, $signalHandler, false);
|
|
|
+ // connection status
|
|
|
+ \pcntl_signal(\SIGIO, $signalHandler, false);
|
|
|
+ // ignore
|
|
|
+ \pcntl_signal(\SIGPIPE, \SIG_IGN, false);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Reinstall signal handler.
|
|
|
+ *
|
|
|
+ * @return void
|
|
|
+ */
|
|
|
+ protected static function reinstallSignal()
|
|
|
+ {
|
|
|
+ if (static::$_OS !== \OS_TYPE_LINUX) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ $signalHandler = '\Workerman\Worker::signalHandler';
|
|
|
+ // uninstall stop signal handler
|
|
|
+ \pcntl_signal(\SIGINT, \SIG_IGN, false);
|
|
|
+ // uninstall graceful stop signal handler
|
|
|
+ \pcntl_signal(\SIGTERM, \SIG_IGN, false);
|
|
|
+ // uninstall reload signal handler
|
|
|
+ \pcntl_signal(\SIGUSR1, \SIG_IGN, false);
|
|
|
+ // uninstall graceful reload signal handler
|
|
|
+ \pcntl_signal(\SIGQUIT, \SIG_IGN, false);
|
|
|
+ // uninstall status signal handler
|
|
|
+ \pcntl_signal(\SIGUSR2, \SIG_IGN, false);
|
|
|
+ // uninstall connections status signal handler
|
|
|
+ \pcntl_signal(\SIGIO, \SIG_IGN, false);
|
|
|
+ // reinstall stop signal handler
|
|
|
+ static::$globalEvent->add(\SIGINT, EventInterface::EV_SIGNAL, $signalHandler);
|
|
|
+ // reinstall graceful stop signal handler
|
|
|
+ static::$globalEvent->add(\SIGTERM, EventInterface::EV_SIGNAL, $signalHandler);
|
|
|
+ // reinstall reload signal handler
|
|
|
+ static::$globalEvent->add(\SIGUSR1, EventInterface::EV_SIGNAL, $signalHandler);
|
|
|
+ // reinstall graceful reload signal handler
|
|
|
+ static::$globalEvent->add(\SIGQUIT, EventInterface::EV_SIGNAL, $signalHandler);
|
|
|
+ // reinstall status signal handler
|
|
|
+ static::$globalEvent->add(\SIGUSR2, EventInterface::EV_SIGNAL, $signalHandler);
|
|
|
+ // reinstall connection status signal handler
|
|
|
+ static::$globalEvent->add(\SIGIO, EventInterface::EV_SIGNAL, $signalHandler);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Signal handler.
|
|
|
+ *
|
|
|
+ * @param int $signal
|
|
|
+ */
|
|
|
+ public static function signalHandler($signal)
|
|
|
+ {
|
|
|
+ switch ($signal) {
|
|
|
+ // Stop.
|
|
|
+ case \SIGINT:
|
|
|
+ static::$_gracefulStop = false;
|
|
|
+ static::stopAll();
|
|
|
+ break;
|
|
|
+ // Graceful stop.
|
|
|
+ case \SIGTERM:
|
|
|
+ static::$_gracefulStop = true;
|
|
|
+ static::stopAll();
|
|
|
+ break;
|
|
|
+ // Reload.
|
|
|
+ case \SIGQUIT:
|
|
|
+ case \SIGUSR1:
|
|
|
+ if($signal === \SIGQUIT){
|
|
|
+ static::$_gracefulStop = true;
|
|
|
+ }else{
|
|
|
+ static::$_gracefulStop = false;
|
|
|
+ }
|
|
|
+ static::$_pidsToRestart = static::getAllWorkerPids();
|
|
|
+ static::reload();
|
|
|
+ break;
|
|
|
+ // Show status.
|
|
|
+ case \SIGUSR2:
|
|
|
+ static::writeStatisticsToStatusFile();
|
|
|
+ break;
|
|
|
+ // Show connection status.
|
|
|
+ case \SIGIO:
|
|
|
+ static::writeConnectionsStatisticsToStatusFile();
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Run as deamon mode.
|
|
|
+ *
|
|
|
+ * @throws Exception
|
|
|
+ */
|
|
|
+ protected static function daemonize()
|
|
|
+ {
|
|
|
+ if (!static::$daemonize || static::$_OS !== \OS_TYPE_LINUX) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ \umask(0);
|
|
|
+ $pid = \pcntl_fork();
|
|
|
+ if (-1 === $pid) {
|
|
|
+ throw new Exception('Fork fail');
|
|
|
+ } elseif ($pid > 0) {
|
|
|
+ exit(0);
|
|
|
+ }
|
|
|
+ if (-1 === \posix_setsid()) {
|
|
|
+ throw new Exception("Setsid fail");
|
|
|
+ }
|
|
|
+ // Fork again avoid SVR4 system regain the control of terminal.
|
|
|
+ $pid = \pcntl_fork();
|
|
|
+ if (-1 === $pid) {
|
|
|
+ throw new Exception("Fork fail");
|
|
|
+ } elseif (0 !== $pid) {
|
|
|
+ exit(0);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Redirect standard input and output.
|
|
|
+ *
|
|
|
+ * @throws Exception
|
|
|
+ */
|
|
|
+ public static function resetStd()
|
|
|
+ {
|
|
|
+ if (!static::$daemonize || static::$_OS !== \OS_TYPE_LINUX) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ global $STDOUT, $STDERR;
|
|
|
+ $handle = \fopen(static::$stdoutFile, "a");
|
|
|
+ if ($handle) {
|
|
|
+ unset($handle);
|
|
|
+ \set_error_handler(function(){});
|
|
|
+ \fclose($STDOUT);
|
|
|
+ \fclose($STDERR);
|
|
|
+ \fclose(\STDOUT);
|
|
|
+ \fclose(\STDERR);
|
|
|
+ $STDOUT = \fopen(static::$stdoutFile, "a");
|
|
|
+ $STDERR = \fopen(static::$stdoutFile, "a");
|
|
|
+ // change output stream
|
|
|
+ static::$_outputStream = null;
|
|
|
+ static::outputStream($STDOUT);
|
|
|
+ \restore_error_handler();
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ throw new Exception('Can not open stdoutFile ' . static::$stdoutFile);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Save pid.
|
|
|
+ *
|
|
|
+ * @throws Exception
|
|
|
+ */
|
|
|
+ protected static function saveMasterPid()
|
|
|
+ {
|
|
|
+ if (static::$_OS !== \OS_TYPE_LINUX) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ static::$_masterPid = \posix_getpid();
|
|
|
+ if (false === \file_put_contents(static::$pidFile, static::$_masterPid)) {
|
|
|
+ throw new Exception('can not save pid to ' . static::$pidFile);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Get event loop name.
|
|
|
+ *
|
|
|
+ * @return string
|
|
|
+ */
|
|
|
+ protected static function getEventLoopName()
|
|
|
+ {
|
|
|
+ if (static::$eventLoopClass) {
|
|
|
+ return static::$eventLoopClass;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (!\class_exists('\Swoole\Event', false)) {
|
|
|
+ unset(static::$_availableEventLoops['swoole']);
|
|
|
+ }
|
|
|
+
|
|
|
+ $loop_name = '';
|
|
|
+ foreach (static::$_availableEventLoops as $name=>$class) {
|
|
|
+ if (\extension_loaded($name)) {
|
|
|
+ $loop_name = $name;
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ if ($loop_name) {
|
|
|
+ if (\interface_exists('\React\EventLoop\LoopInterface')) {
|
|
|
+ switch ($loop_name) {
|
|
|
+ case 'libevent':
|
|
|
+ static::$eventLoopClass = '\Workerman\Events\React\ExtLibEventLoop';
|
|
|
+ break;
|
|
|
+ case 'event':
|
|
|
+ static::$eventLoopClass = '\Workerman\Events\React\ExtEventLoop';
|
|
|
+ break;
|
|
|
+ default :
|
|
|
+ static::$eventLoopClass = '\Workerman\Events\React\StreamSelectLoop';
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ static::$eventLoopClass = static::$_availableEventLoops[$loop_name];
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ static::$eventLoopClass = \interface_exists('\React\EventLoop\LoopInterface') ? '\Workerman\Events\React\StreamSelectLoop' : '\Workerman\Events\Select';
|
|
|
+ }
|
|
|
+ return static::$eventLoopClass;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Get all pids of worker processes.
|
|
|
+ *
|
|
|
+ * @return array
|
|
|
+ */
|
|
|
+ protected static function getAllWorkerPids()
|
|
|
+ {
|
|
|
+ $pid_array = array();
|
|
|
+ foreach (static::$_pidMap as $worker_pid_array) {
|
|
|
+ foreach ($worker_pid_array as $worker_pid) {
|
|
|
+ $pid_array[$worker_pid] = $worker_pid;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return $pid_array;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Fork some worker processes.
|
|
|
+ *
|
|
|
+ * @return void
|
|
|
+ */
|
|
|
+ protected static function forkWorkers()
|
|
|
+ {
|
|
|
+ if (static::$_OS === \OS_TYPE_LINUX) {
|
|
|
+ static::forkWorkersForLinux();
|
|
|
+ } else {
|
|
|
+ static::forkWorkersForWindows();
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Fork some worker processes.
|
|
|
+ *
|
|
|
+ * @return void
|
|
|
+ */
|
|
|
+ protected static function forkWorkersForLinux()
|
|
|
+ {
|
|
|
+
|
|
|
+ foreach (static::$_workers as $worker) {
|
|
|
+ if (static::$_status === static::STATUS_STARTING) {
|
|
|
+ if (empty($worker->name)) {
|
|
|
+ $worker->name = $worker->getSocketName();
|
|
|
+ }
|
|
|
+ $worker_name_length = \strlen($worker->name);
|
|
|
+ if (static::$_maxWorkerNameLength < $worker_name_length) {
|
|
|
+ static::$_maxWorkerNameLength = $worker_name_length;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ while (\count(static::$_pidMap[$worker->workerId]) < $worker->count) {
|
|
|
+ static::forkOneWorkerForLinux($worker);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Fork some worker processes.
|
|
|
+ *
|
|
|
+ * @return void
|
|
|
+ */
|
|
|
+ protected static function forkWorkersForWindows()
|
|
|
+ {
|
|
|
+ $files = static::getStartFilesForWindows();
|
|
|
+ global $argv;
|
|
|
+ if(\in_array('-q', $argv) || \count($files) === 1)
|
|
|
+ {
|
|
|
+ if(\count(static::$_workers) > 1)
|
|
|
+ {
|
|
|
+ static::safeEcho("@@@ Error: multi workers init in one php file are not support @@@\r\n");
|
|
|
+ static::safeEcho("@@@ See http://doc.workerman.net/faq/multi-woker-for-windows.html @@@\r\n");
|
|
|
+ }
|
|
|
+ elseif(\count(static::$_workers) <= 0)
|
|
|
+ {
|
|
|
+ exit("@@@no worker inited@@@\r\n\r\n");
|
|
|
+ }
|
|
|
+
|
|
|
+ \reset(static::$_workers);
|
|
|
+ /** @var Worker $worker */
|
|
|
+ $worker = current(static::$_workers);
|
|
|
+
|
|
|
+ // Display UI.
|
|
|
+ static::safeEcho(\str_pad($worker->name, 21) . \str_pad($worker->getSocketName(), 36) . \str_pad($worker->count, 10) . "[ok]\n");
|
|
|
+ $worker->listen();
|
|
|
+ $worker->run();
|
|
|
+ exit("@@@child exit@@@\r\n");
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ static::$globalEvent = new \Workerman\Events\Select();
|
|
|
+ Timer::init(static::$globalEvent);
|
|
|
+ foreach($files as $start_file)
|
|
|
+ {
|
|
|
+ static::forkOneWorkerForWindows($start_file);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Get start files for windows.
|
|
|
+ *
|
|
|
+ * @return array
|
|
|
+ */
|
|
|
+ public static function getStartFilesForWindows() {
|
|
|
+ global $argv;
|
|
|
+ $files = array();
|
|
|
+ foreach($argv as $file)
|
|
|
+ {
|
|
|
+ if(\is_file($file))
|
|
|
+ {
|
|
|
+ $files[$file] = $file;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return $files;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Fork one worker process.
|
|
|
+ *
|
|
|
+ * @param string $start_file
|
|
|
+ */
|
|
|
+ public static function forkOneWorkerForWindows($start_file)
|
|
|
+ {
|
|
|
+ $start_file = \realpath($start_file);
|
|
|
+ $std_file = \sys_get_temp_dir() . '/'.\str_replace(array('/', "\\", ':'), '_', $start_file).'.out.txt';
|
|
|
+
|
|
|
+ $descriptorspec = array(
|
|
|
+ 0 => array('pipe', 'a'), // stdin
|
|
|
+ 1 => array('file', $std_file, 'w'), // stdout
|
|
|
+ 2 => array('file', $std_file, 'w') // stderr
|
|
|
+ );
|
|
|
+
|
|
|
+
|
|
|
+ $pipes = array();
|
|
|
+ $process = \proc_open("php \"$start_file\" -q", $descriptorspec, $pipes);
|
|
|
+ $std_handler = \fopen($std_file, 'a+');
|
|
|
+ \stream_set_blocking($std_handler, false);
|
|
|
+
|
|
|
+ if (empty(static::$globalEvent)) {
|
|
|
+ static::$globalEvent = new Select();
|
|
|
+ Timer::init(static::$globalEvent);
|
|
|
+ }
|
|
|
+ $timer_id = Timer::add(0.1, function()use($std_handler)
|
|
|
+ {
|
|
|
+ Worker::safeEcho(\fread($std_handler, 65535));
|
|
|
+ });
|
|
|
+
|
|
|
+ // 保存子进程句柄
|
|
|
+ static::$_processForWindows[$start_file] = array($process, $start_file, $timer_id);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * check worker status for windows.
|
|
|
+ * @return void
|
|
|
+ */
|
|
|
+ public static function checkWorkerStatusForWindows()
|
|
|
+ {
|
|
|
+ foreach(static::$_processForWindows as $process_data)
|
|
|
+ {
|
|
|
+ $process = $process_data[0];
|
|
|
+ $start_file = $process_data[1];
|
|
|
+ $timer_id = $process_data[2];
|
|
|
+ $status = \proc_get_status($process);
|
|
|
+ if(isset($status['running']))
|
|
|
+ {
|
|
|
+ if(!$status['running'])
|
|
|
+ {
|
|
|
+ static::safeEcho("process $start_file terminated and try to restart\n");
|
|
|
+ Timer::del($timer_id);
|
|
|
+ \proc_close($process);
|
|
|
+ static::forkOneWorkerForWindows($start_file);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ static::safeEcho("proc_get_status fail\n");
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Fork one worker process.
|
|
|
+ *
|
|
|
+ * @param self $worker
|
|
|
+ * @throws Exception
|
|
|
+ */
|
|
|
+ protected static function forkOneWorkerForLinux(self $worker)
|
|
|
+ {
|
|
|
+ // Get available worker id.
|
|
|
+ $id = static::getId($worker->workerId, 0);
|
|
|
+ if ($id === false) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ $pid = \pcntl_fork();
|
|
|
+ // For master process.
|
|
|
+ if ($pid > 0) {
|
|
|
+ static::$_pidMap[$worker->workerId][$pid] = $pid;
|
|
|
+ static::$_idMap[$worker->workerId][$id] = $pid;
|
|
|
+ } // For child processes.
|
|
|
+ elseif (0 === $pid) {
|
|
|
+ \srand();
|
|
|
+ \mt_srand();
|
|
|
+ if ($worker->reusePort) {
|
|
|
+ $worker->listen();
|
|
|
+ }
|
|
|
+ if (static::$_status === static::STATUS_STARTING) {
|
|
|
+ static::resetStd();
|
|
|
+ }
|
|
|
+ static::$_pidMap = array();
|
|
|
+ // Remove other listener.
|
|
|
+ foreach(static::$_workers as $key => $one_worker) {
|
|
|
+ if ($one_worker->workerId !== $worker->workerId) {
|
|
|
+ $one_worker->unlisten();
|
|
|
+ unset(static::$_workers[$key]);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ Timer::delAll();
|
|
|
+ static::setProcessTitle(self::$processTitle . ': worker process ' . $worker->name . ' ' . $worker->getSocketName());
|
|
|
+ $worker->setUserAndGroup();
|
|
|
+ $worker->id = $id;
|
|
|
+ $worker->run();
|
|
|
+ $err = new Exception('event-loop exited');
|
|
|
+ static::log($err);
|
|
|
+ exit(250);
|
|
|
+ } else {
|
|
|
+ throw new Exception("forkOneWorker fail");
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Get worker id.
|
|
|
+ *
|
|
|
+ * @param int $worker_id
|
|
|
+ * @param int $pid
|
|
|
+ *
|
|
|
+ * @return integer
|
|
|
+ */
|
|
|
+ protected static function getId($worker_id, $pid)
|
|
|
+ {
|
|
|
+ return \array_search($pid, static::$_idMap[$worker_id]);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Set unix user and group for current process.
|
|
|
+ *
|
|
|
+ * @return void
|
|
|
+ */
|
|
|
+ public function setUserAndGroup()
|
|
|
+ {
|
|
|
+ // Get uid.
|
|
|
+ $user_info = \posix_getpwnam($this->user);
|
|
|
+ if (!$user_info) {
|
|
|
+ static::log("Warning: User {$this->user} not exsits");
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ $uid = $user_info['uid'];
|
|
|
+ // Get gid.
|
|
|
+ if ($this->group) {
|
|
|
+ $group_info = \posix_getgrnam($this->group);
|
|
|
+ if (!$group_info) {
|
|
|
+ static::log("Warning: Group {$this->group} not exsits");
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ $gid = $group_info['gid'];
|
|
|
+ } else {
|
|
|
+ $gid = $user_info['gid'];
|
|
|
+ }
|
|
|
+
|
|
|
+ // Set uid and gid.
|
|
|
+ if ($uid !== \posix_getuid() || $gid !== \posix_getgid()) {
|
|
|
+ if (!\posix_setgid($gid) || !\posix_initgroups($user_info['name'], $gid) || !\posix_setuid($uid)) {
|
|
|
+ static::log("Warning: change gid or uid fail.");
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Set process name.
|
|
|
+ *
|
|
|
+ * @param string $title
|
|
|
+ * @return void
|
|
|
+ */
|
|
|
+ protected static function setProcessTitle($title)
|
|
|
+ {
|
|
|
+ \set_error_handler(function(){});
|
|
|
+ // >=php 5.5
|
|
|
+ if (\function_exists('cli_set_process_title')) {
|
|
|
+ \cli_set_process_title($title);
|
|
|
+ } // Need proctitle when php<=5.5 .
|
|
|
+ elseif (\extension_loaded('proctitle') && \function_exists('setproctitle')) {
|
|
|
+ \setproctitle($title);
|
|
|
+ }
|
|
|
+ \restore_error_handler();
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Monitor all child processes.
|
|
|
+ *
|
|
|
+ * @return void
|
|
|
+ */
|
|
|
+ protected static function monitorWorkers()
|
|
|
+ {
|
|
|
+ if (static::$_OS === \OS_TYPE_LINUX) {
|
|
|
+ static::monitorWorkersForLinux();
|
|
|
+ } else {
|
|
|
+ static::monitorWorkersForWindows();
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Monitor all child processes.
|
|
|
+ *
|
|
|
+ * @return void
|
|
|
+ */
|
|
|
+ protected static function monitorWorkersForLinux()
|
|
|
+ {
|
|
|
+ static::$_status = static::STATUS_RUNNING;
|
|
|
+ while (1) {
|
|
|
+ // Calls signal handlers for pending signals.
|
|
|
+ \pcntl_signal_dispatch();
|
|
|
+ // Suspends execution of the current process until a child has exited, or until a signal is delivered
|
|
|
+ $status = 0;
|
|
|
+ $pid = \pcntl_wait($status, \WUNTRACED);
|
|
|
+ // Calls signal handlers for pending signals again.
|
|
|
+ \pcntl_signal_dispatch();
|
|
|
+ // If a child has already exited.
|
|
|
+ if ($pid > 0) {
|
|
|
+ // Find out which worker process exited.
|
|
|
+ foreach (static::$_pidMap as $worker_id => $worker_pid_array) {
|
|
|
+ if (isset($worker_pid_array[$pid])) {
|
|
|
+ $worker = static::$_workers[$worker_id];
|
|
|
+ // Exit status.
|
|
|
+ if ($status !== 0) {
|
|
|
+ static::log("worker[" . $worker->name . ":$pid] exit with status $status");
|
|
|
+ }
|
|
|
+
|
|
|
+ // For Statistics.
|
|
|
+ if (!isset(static::$_globalStatistics['worker_exit_info'][$worker_id][$status])) {
|
|
|
+ static::$_globalStatistics['worker_exit_info'][$worker_id][$status] = 0;
|
|
|
+ }
|
|
|
+ ++static::$_globalStatistics['worker_exit_info'][$worker_id][$status];
|
|
|
+
|
|
|
+ // Clear process data.
|
|
|
+ unset(static::$_pidMap[$worker_id][$pid]);
|
|
|
+
|
|
|
+ // Mark id is available.
|
|
|
+ $id = static::getId($worker_id, $pid);
|
|
|
+ static::$_idMap[$worker_id][$id] = 0;
|
|
|
+
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // Is still running state then fork a new worker process.
|
|
|
+ if (static::$_status !== static::STATUS_SHUTDOWN) {
|
|
|
+ static::forkWorkers();
|
|
|
+ // If reloading continue.
|
|
|
+ if (isset(static::$_pidsToRestart[$pid])) {
|
|
|
+ unset(static::$_pidsToRestart[$pid]);
|
|
|
+ static::reload();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ // If shutdown state and all child processes exited then master process exit.
|
|
|
+ if (static::$_status === static::STATUS_SHUTDOWN && !static::getAllWorkerPids()) {
|
|
|
+ static::exitAndClearAll();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Monitor all child processes.
|
|
|
+ *
|
|
|
+ * @return void
|
|
|
+ */
|
|
|
+ protected static function monitorWorkersForWindows()
|
|
|
+ {
|
|
|
+ Timer::add(1, "\\Workerman\\Worker::checkWorkerStatusForWindows");
|
|
|
+
|
|
|
+ static::$globalEvent->loop();
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Exit current process.
|
|
|
+ *
|
|
|
+ * @return void
|
|
|
+ */
|
|
|
+ protected static function exitAndClearAll()
|
|
|
+ {
|
|
|
+ foreach (static::$_workers as $worker) {
|
|
|
+ $socket_name = $worker->getSocketName();
|
|
|
+ if ($worker->transport === 'unix' && $socket_name) {
|
|
|
+ list(, $address) = \explode(':', $socket_name, 2);
|
|
|
+ @\unlink($address);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ @\unlink(static::$pidFile);
|
|
|
+ static::log("Workerman[" . \basename(static::$_startFile) . "] has been stopped");
|
|
|
+ if (static::$onMasterStop) {
|
|
|
+ \call_user_func(static::$onMasterStop);
|
|
|
+ }
|
|
|
+ exit(0);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Execute reload.
|
|
|
+ *
|
|
|
+ * @return void
|
|
|
+ */
|
|
|
+ protected static function reload()
|
|
|
+ {
|
|
|
+ // For master process.
|
|
|
+ if (static::$_masterPid === \posix_getpid()) {
|
|
|
+ // Set reloading state.
|
|
|
+ if (static::$_status !== static::STATUS_RELOADING && static::$_status !== static::STATUS_SHUTDOWN) {
|
|
|
+ static::log("Workerman[" . \basename(static::$_startFile) . "] reloading");
|
|
|
+ static::$_status = static::STATUS_RELOADING;
|
|
|
+ // Try to emit onMasterReload callback.
|
|
|
+ if (static::$onMasterReload) {
|
|
|
+ try {
|
|
|
+ \call_user_func(static::$onMasterReload);
|
|
|
+ } catch (\Exception $e) {
|
|
|
+ static::log($e);
|
|
|
+ exit(250);
|
|
|
+ } catch (\Error $e) {
|
|
|
+ static::log($e);
|
|
|
+ exit(250);
|
|
|
+ }
|
|
|
+ static::initId();
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ if (static::$_gracefulStop) {
|
|
|
+ $sig = \SIGQUIT;
|
|
|
+ } else {
|
|
|
+ $sig = \SIGUSR1;
|
|
|
+ }
|
|
|
+
|
|
|
+ // Send reload signal to all child processes.
|
|
|
+ $reloadable_pid_array = array();
|
|
|
+ foreach (static::$_pidMap as $worker_id => $worker_pid_array) {
|
|
|
+ $worker = static::$_workers[$worker_id];
|
|
|
+ if ($worker->reloadable) {
|
|
|
+ foreach ($worker_pid_array as $pid) {
|
|
|
+ $reloadable_pid_array[$pid] = $pid;
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ foreach ($worker_pid_array as $pid) {
|
|
|
+ // Send reload signal to a worker process which reloadable is false.
|
|
|
+ \posix_kill($pid, $sig);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ // Get all pids that are waiting reload.
|
|
|
+ static::$_pidsToRestart = \array_intersect(static::$_pidsToRestart, $reloadable_pid_array);
|
|
|
+
|
|
|
+ // Reload complete.
|
|
|
+ if (empty(static::$_pidsToRestart)) {
|
|
|
+ if (static::$_status !== static::STATUS_SHUTDOWN) {
|
|
|
+ static::$_status = static::STATUS_RUNNING;
|
|
|
+ }
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ // Continue reload.
|
|
|
+ $one_worker_pid = \current(static::$_pidsToRestart);
|
|
|
+ // Send reload signal to a worker process.
|
|
|
+ \posix_kill($one_worker_pid, $sig);
|
|
|
+ // If the process does not exit after static::KILL_WORKER_TIMER_TIME seconds try to kill it.
|
|
|
+ if(!static::$_gracefulStop){
|
|
|
+ Timer::add(static::KILL_WORKER_TIMER_TIME, '\posix_kill', array($one_worker_pid, \SIGKILL), false);
|
|
|
+ }
|
|
|
+ } // For child processes.
|
|
|
+ else {
|
|
|
+ \reset(static::$_workers);
|
|
|
+ $worker = \current(static::$_workers);
|
|
|
+ // Try to emit onWorkerReload callback.
|
|
|
+ if ($worker->onWorkerReload) {
|
|
|
+ try {
|
|
|
+ \call_user_func($worker->onWorkerReload, $worker);
|
|
|
+ } catch (\Exception $e) {
|
|
|
+ static::log($e);
|
|
|
+ exit(250);
|
|
|
+ } catch (\Error $e) {
|
|
|
+ static::log($e);
|
|
|
+ exit(250);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ if ($worker->reloadable) {
|
|
|
+ static::stopAll();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Stop.
|
|
|
+ *
|
|
|
+ * @return void
|
|
|
+ */
|
|
|
+ public static function stopAll()
|
|
|
+ {
|
|
|
+ static::$_status = static::STATUS_SHUTDOWN;
|
|
|
+ // For master process.
|
|
|
+ if (static::$_masterPid === \posix_getpid()) {
|
|
|
+ static::log("Workerman[" . \basename(static::$_startFile) . "] stopping ...");
|
|
|
+ $worker_pid_array = static::getAllWorkerPids();
|
|
|
+ // Send stop signal to all child processes.
|
|
|
+ if (static::$_gracefulStop) {
|
|
|
+ $sig = \SIGTERM;
|
|
|
+ } else {
|
|
|
+ $sig = \SIGINT;
|
|
|
+ }
|
|
|
+ foreach ($worker_pid_array as $worker_pid) {
|
|
|
+ \posix_kill($worker_pid, $sig);
|
|
|
+ if(!static::$_gracefulStop){
|
|
|
+ Timer::add(static::KILL_WORKER_TIMER_TIME, '\posix_kill', array($worker_pid, \SIGKILL), false);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ Timer::add(1, "\\Workerman\\Worker::checkIfChildRunning");
|
|
|
+ // Remove statistics file.
|
|
|
+ if (\is_file(static::$_statisticsFile)) {
|
|
|
+ @\unlink(static::$_statisticsFile);
|
|
|
+ }
|
|
|
+ } // For child processes.
|
|
|
+ else {
|
|
|
+ // Execute exit.
|
|
|
+ foreach (static::$_workers as $worker) {
|
|
|
+ if(!$worker->stopping){
|
|
|
+ $worker->stop();
|
|
|
+ $worker->stopping = true;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (!static::$_gracefulStop || ConnectionInterface::$statistics['connection_count'] <= 0) {
|
|
|
+ static::$_workers = array();
|
|
|
+ if (static::$globalEvent) {
|
|
|
+ static::$globalEvent->destroy();
|
|
|
+ }
|
|
|
+ exit(0);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * check if child processes is really running
|
|
|
+ */
|
|
|
+ public static function checkIfChildRunning()
|
|
|
+ {
|
|
|
+ foreach (static::$_pidMap as $worker_id => $worker_pid_array) {
|
|
|
+ foreach ($worker_pid_array as $pid => $worker_pid) {
|
|
|
+ if (!\posix_kill($pid, 0)) {
|
|
|
+ unset(static::$_pidMap[$worker_id][$pid]);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Get process status.
|
|
|
+ *
|
|
|
+ * @return number
|
|
|
+ */
|
|
|
+ public static function getStatus()
|
|
|
+ {
|
|
|
+ return static::$_status;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * If stop gracefully.
|
|
|
+ *
|
|
|
+ * @return bool
|
|
|
+ */
|
|
|
+ public static function getGracefulStop()
|
|
|
+ {
|
|
|
+ return static::$_gracefulStop;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Write statistics data to disk.
|
|
|
+ *
|
|
|
+ * @return void
|
|
|
+ */
|
|
|
+ protected static function writeStatisticsToStatusFile()
|
|
|
+ {
|
|
|
+ // For master process.
|
|
|
+ if (static::$_masterPid === \posix_getpid()) {
|
|
|
+ $all_worker_info = array();
|
|
|
+ foreach(static::$_pidMap as $worker_id => $pid_array) {
|
|
|
+ /** @var /Workerman/Worker $worker */
|
|
|
+ $worker = static::$_workers[$worker_id];
|
|
|
+ foreach($pid_array as $pid) {
|
|
|
+ $all_worker_info[$pid] = array('name' => $worker->name, 'listen' => $worker->getSocketName());
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ \file_put_contents(static::$_statisticsFile, \serialize($all_worker_info)."\n", \FILE_APPEND);
|
|
|
+ $loadavg = \function_exists('sys_getloadavg') ? \array_map('round', \sys_getloadavg(), array(2)) : array('-', '-', '-');
|
|
|
+ \file_put_contents(static::$_statisticsFile,
|
|
|
+ "----------------------------------------------GLOBAL STATUS----------------------------------------------------\n", \FILE_APPEND);
|
|
|
+ \file_put_contents(static::$_statisticsFile,
|
|
|
+ 'Workerman version:' . static::VERSION . " PHP version:" . \PHP_VERSION . "\n", \FILE_APPEND);
|
|
|
+ \file_put_contents(static::$_statisticsFile, 'start time:' . \date('Y-m-d H:i:s',
|
|
|
+ static::$_globalStatistics['start_timestamp']) . ' run ' . \floor((\time() - static::$_globalStatistics['start_timestamp']) / (24 * 60 * 60)) . ' days ' . \floor(((\time() - static::$_globalStatistics['start_timestamp']) % (24 * 60 * 60)) / (60 * 60)) . " hours \n",
|
|
|
+ FILE_APPEND);
|
|
|
+ $load_str = 'load average: ' . \implode(", ", $loadavg);
|
|
|
+ \file_put_contents(static::$_statisticsFile,
|
|
|
+ \str_pad($load_str, 33) . 'event-loop:' . static::getEventLoopName() . "\n", \FILE_APPEND);
|
|
|
+ \file_put_contents(static::$_statisticsFile,
|
|
|
+ \count(static::$_pidMap) . ' workers ' . \count(static::getAllWorkerPids()) . " processes\n",
|
|
|
+ \FILE_APPEND);
|
|
|
+ \file_put_contents(static::$_statisticsFile,
|
|
|
+ \str_pad('worker_name', static::$_maxWorkerNameLength) . " exit_status exit_count\n", \FILE_APPEND);
|
|
|
+ foreach (static::$_pidMap as $worker_id => $worker_pid_array) {
|
|
|
+ $worker = static::$_workers[$worker_id];
|
|
|
+ if (isset(static::$_globalStatistics['worker_exit_info'][$worker_id])) {
|
|
|
+ foreach (static::$_globalStatistics['worker_exit_info'][$worker_id] as $worker_exit_status => $worker_exit_count) {
|
|
|
+ \file_put_contents(static::$_statisticsFile,
|
|
|
+ \str_pad($worker->name, static::$_maxWorkerNameLength) . " " . \str_pad($worker_exit_status,
|
|
|
+ 16) . " $worker_exit_count\n", \FILE_APPEND);
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ \file_put_contents(static::$_statisticsFile,
|
|
|
+ \str_pad($worker->name, static::$_maxWorkerNameLength) . " " . \str_pad(0, 16) . " 0\n",
|
|
|
+ \FILE_APPEND);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ \file_put_contents(static::$_statisticsFile,
|
|
|
+ "----------------------------------------------PROCESS STATUS---------------------------------------------------\n",
|
|
|
+ \FILE_APPEND);
|
|
|
+ \file_put_contents(static::$_statisticsFile,
|
|
|
+ "pid\tmemory " . \str_pad('listening', static::$_maxSocketNameLength) . " " . \str_pad('worker_name',
|
|
|
+ static::$_maxWorkerNameLength) . " connections " . \str_pad('send_fail', 9) . " "
|
|
|
+ . \str_pad('timers', 8) . \str_pad('total_request', 13) ." qps status\n", \FILE_APPEND);
|
|
|
+
|
|
|
+ \chmod(static::$_statisticsFile, 0722);
|
|
|
+
|
|
|
+ foreach (static::getAllWorkerPids() as $worker_pid) {
|
|
|
+ \posix_kill($worker_pid, \SIGUSR2);
|
|
|
+ }
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ // For child processes.
|
|
|
+ \reset(static::$_workers);
|
|
|
+ /** @var \Workerman\Worker $worker */
|
|
|
+ $worker = current(static::$_workers);
|
|
|
+ $worker_status_str = \posix_getpid() . "\t" . \str_pad(round(memory_get_usage(true) / (1024 * 1024), 2) . "M", 7)
|
|
|
+ . " " . \str_pad($worker->getSocketName(), static::$_maxSocketNameLength) . " "
|
|
|
+ . \str_pad(($worker->name === $worker->getSocketName() ? 'none' : $worker->name), static::$_maxWorkerNameLength)
|
|
|
+ . " ";
|
|
|
+ $worker_status_str .= \str_pad(ConnectionInterface::$statistics['connection_count'], 11)
|
|
|
+ . " " . \str_pad(ConnectionInterface::$statistics['send_fail'], 9)
|
|
|
+ . " " . \str_pad(static::$globalEvent->getTimerCount(), 7)
|
|
|
+ . " " . \str_pad(ConnectionInterface::$statistics['total_request'], 13) . "\n";
|
|
|
+ \file_put_contents(static::$_statisticsFile, $worker_status_str, \FILE_APPEND);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Write statistics data to disk.
|
|
|
+ *
|
|
|
+ * @return void
|
|
|
+ */
|
|
|
+ protected static function writeConnectionsStatisticsToStatusFile()
|
|
|
+ {
|
|
|
+ // For master process.
|
|
|
+ if (static::$_masterPid === \posix_getpid()) {
|
|
|
+ \file_put_contents(static::$_statisticsFile, "--------------------------------------------------------------------- WORKERMAN CONNECTION STATUS --------------------------------------------------------------------------------\n", \FILE_APPEND);
|
|
|
+ \file_put_contents(static::$_statisticsFile, "PID Worker CID Trans Protocol ipv4 ipv6 Recv-Q Send-Q Bytes-R Bytes-W Status Local Address Foreign Address\n", \FILE_APPEND);
|
|
|
+ \chmod(static::$_statisticsFile, 0722);
|
|
|
+ foreach (static::getAllWorkerPids() as $worker_pid) {
|
|
|
+ \posix_kill($worker_pid, \SIGIO);
|
|
|
+ }
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ // For child processes.
|
|
|
+ $bytes_format = function($bytes)
|
|
|
+ {
|
|
|
+ if($bytes > 1024*1024*1024*1024) {
|
|
|
+ return round($bytes/(1024*1024*1024*1024), 1)."TB";
|
|
|
+ }
|
|
|
+ if($bytes > 1024*1024*1024) {
|
|
|
+ return round($bytes/(1024*1024*1024), 1)."GB";
|
|
|
+ }
|
|
|
+ if($bytes > 1024*1024) {
|
|
|
+ return round($bytes/(1024*1024), 1)."MB";
|
|
|
+ }
|
|
|
+ if($bytes > 1024) {
|
|
|
+ return round($bytes/(1024), 1)."KB";
|
|
|
+ }
|
|
|
+ return $bytes."B";
|
|
|
+ };
|
|
|
+
|
|
|
+ $pid = \posix_getpid();
|
|
|
+ $str = '';
|
|
|
+ \reset(static::$_workers);
|
|
|
+ $current_worker = current(static::$_workers);
|
|
|
+ $default_worker_name = $current_worker->name;
|
|
|
+
|
|
|
+ /** @var \Workerman\Worker $worker */
|
|
|
+ foreach(TcpConnection::$connections as $connection) {
|
|
|
+ /** @var \Workerman\Connection\TcpConnection $connection */
|
|
|
+ $transport = $connection->transport;
|
|
|
+ $ipv4 = $connection->isIpV4() ? ' 1' : ' 0';
|
|
|
+ $ipv6 = $connection->isIpV6() ? ' 1' : ' 0';
|
|
|
+ $recv_q = $bytes_format($connection->getRecvBufferQueueSize());
|
|
|
+ $send_q = $bytes_format($connection->getSendBufferQueueSize());
|
|
|
+ $local_address = \trim($connection->getLocalAddress());
|
|
|
+ $remote_address = \trim($connection->getRemoteAddress());
|
|
|
+ $state = $connection->getStatus(false);
|
|
|
+ $bytes_read = $bytes_format($connection->bytesRead);
|
|
|
+ $bytes_written = $bytes_format($connection->bytesWritten);
|
|
|
+ $id = $connection->id;
|
|
|
+ $protocol = $connection->protocol ? $connection->protocol : $connection->transport;
|
|
|
+ $pos = \strrpos($protocol, '\\');
|
|
|
+ if ($pos) {
|
|
|
+ $protocol = \substr($protocol, $pos+1);
|
|
|
+ }
|
|
|
+ if (\strlen($protocol) > 15) {
|
|
|
+ $protocol = \substr($protocol, 0, 13) . '..';
|
|
|
+ }
|
|
|
+ $worker_name = isset($connection->worker) ? $connection->worker->name : $default_worker_name;
|
|
|
+ if (\strlen($worker_name) > 14) {
|
|
|
+ $worker_name = \substr($worker_name, 0, 12) . '..';
|
|
|
+ }
|
|
|
+ $str .= \str_pad($pid, 9) . \str_pad($worker_name, 16) . \str_pad($id, 10) . \str_pad($transport, 8)
|
|
|
+ . \str_pad($protocol, 16) . \str_pad($ipv4, 7) . \str_pad($ipv6, 7) . \str_pad($recv_q, 13)
|
|
|
+ . \str_pad($send_q, 13) . \str_pad($bytes_read, 13) . \str_pad($bytes_written, 13) . ' '
|
|
|
+ . \str_pad($state, 14) . ' ' . \str_pad($local_address, 22) . ' ' . \str_pad($remote_address, 22) ."\n";
|
|
|
+ }
|
|
|
+ if ($str) {
|
|
|
+ \file_put_contents(static::$_statisticsFile, $str, \FILE_APPEND);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Check errors when current process exited.
|
|
|
+ *
|
|
|
+ * @return void
|
|
|
+ */
|
|
|
+ public static function checkErrors()
|
|
|
+ {
|
|
|
+ if (static::STATUS_SHUTDOWN !== static::$_status) {
|
|
|
+ $error_msg = static::$_OS === \OS_TYPE_LINUX ? 'Worker['. \posix_getpid() .'] process terminated' : 'Worker process terminated';
|
|
|
+ $errors = error_get_last();
|
|
|
+ if ($errors && ($errors['type'] === \E_ERROR ||
|
|
|
+ $errors['type'] === \E_PARSE ||
|
|
|
+ $errors['type'] === \E_CORE_ERROR ||
|
|
|
+ $errors['type'] === \E_COMPILE_ERROR ||
|
|
|
+ $errors['type'] === \E_RECOVERABLE_ERROR)
|
|
|
+ ) {
|
|
|
+ $error_msg .= ' with ERROR: ' . static::getErrorType($errors['type']) . " \"{$errors['message']} in {$errors['file']} on line {$errors['line']}\"";
|
|
|
+ }
|
|
|
+ static::log($error_msg);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Get error message by error code.
|
|
|
+ *
|
|
|
+ * @param integer $type
|
|
|
+ * @return string
|
|
|
+ */
|
|
|
+ protected static function getErrorType($type)
|
|
|
+ {
|
|
|
+ if(isset(self::$_errorType[$type])) {
|
|
|
+ return self::$_errorType[$type];
|
|
|
+ }
|
|
|
+
|
|
|
+ return '';
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Log.
|
|
|
+ *
|
|
|
+ * @param string $msg
|
|
|
+ * @return void
|
|
|
+ */
|
|
|
+ public static function log($msg)
|
|
|
+ {
|
|
|
+ $msg = $msg . "\n";
|
|
|
+ if (!static::$daemonize) {
|
|
|
+ static::safeEcho($msg);
|
|
|
+ }
|
|
|
+ \file_put_contents((string)static::$logFile, \date('Y-m-d H:i:s') . ' ' . 'pid:'
|
|
|
+ . (static::$_OS === \OS_TYPE_LINUX ? \posix_getpid() : 1) . ' ' . $msg, \FILE_APPEND | \LOCK_EX);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Safe Echo.
|
|
|
+ * @param string $msg
|
|
|
+ * @param bool $decorated
|
|
|
+ * @return bool
|
|
|
+ */
|
|
|
+ public static function safeEcho($msg, $decorated = false)
|
|
|
+ {
|
|
|
+ $stream = static::outputStream();
|
|
|
+ if (!$stream) {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ if (!$decorated) {
|
|
|
+ $line = $white = $green = $end = '';
|
|
|
+ if (static::$_outputDecorated) {
|
|
|
+ $line = "\033[1A\n\033[K";
|
|
|
+ $white = "\033[47;30m";
|
|
|
+ $green = "\033[32;40m";
|
|
|
+ $end = "\033[0m";
|
|
|
+ }
|
|
|
+ $msg = \str_replace(array('<n>', '<w>', '<g>'), array($line, $white, $green), $msg);
|
|
|
+ $msg = \str_replace(array('</n>', '</w>', '</g>'), $end, $msg);
|
|
|
+ } elseif (!static::$_outputDecorated) {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ \fwrite($stream, $msg);
|
|
|
+ \fflush($stream);
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * @param null $stream
|
|
|
+ * @return bool|resource
|
|
|
+ */
|
|
|
+ private static function outputStream($stream = null)
|
|
|
+ {
|
|
|
+ if (!$stream) {
|
|
|
+ $stream = static::$_outputStream ? static::$_outputStream : \STDOUT;
|
|
|
+ }
|
|
|
+ if (!$stream || !\is_resource($stream) || 'stream' !== \get_resource_type($stream)) {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ $stat = \fstat($stream);
|
|
|
+ if (!$stat) {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ if (($stat['mode'] & 0170000) === 0100000) {
|
|
|
+ // file
|
|
|
+ static::$_outputDecorated = false;
|
|
|
+ } else {
|
|
|
+ static::$_outputDecorated =
|
|
|
+ static::$_OS === \OS_TYPE_LINUX &&
|
|
|
+ \function_exists('posix_isatty') &&
|
|
|
+ \posix_isatty($stream);
|
|
|
+ }
|
|
|
+ return static::$_outputStream = $stream;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Construct.
|
|
|
+ *
|
|
|
+ * @param string $socket_name
|
|
|
+ * @param array $context_option
|
|
|
+ */
|
|
|
+ public function __construct($socket_name = '', array $context_option = array())
|
|
|
+ {
|
|
|
+ // Save all worker instances.
|
|
|
+ $this->workerId = \spl_object_hash($this);
|
|
|
+ static::$_workers[$this->workerId] = $this;
|
|
|
+ static::$_pidMap[$this->workerId] = array();
|
|
|
+
|
|
|
+ // Get autoload root path.
|
|
|
+ $backtrace = \debug_backtrace();
|
|
|
+ $this->_autoloadRootPath = \dirname($backtrace[0]['file']);
|
|
|
+ Autoloader::setRootPath($this->_autoloadRootPath);
|
|
|
+
|
|
|
+ // Context for socket.
|
|
|
+ if ($socket_name) {
|
|
|
+ $this->_socketName = $socket_name;
|
|
|
+ if (!isset($context_option['socket']['backlog'])) {
|
|
|
+ $context_option['socket']['backlog'] = static::DEFAULT_BACKLOG;
|
|
|
+ }
|
|
|
+ $this->_context = \stream_context_create($context_option);
|
|
|
+ }
|
|
|
+
|
|
|
+ // Turn reusePort on.
|
|
|
+ if (static::$_OS === \OS_TYPE_LINUX // if linux
|
|
|
+ && \version_compare(\PHP_VERSION,'7.0.0', 'ge') // if php >= 7.0.0
|
|
|
+ && \strtolower(\php_uname('s')) !== 'darwin' // if not Mac OS
|
|
|
+ && $this->transport !== 'unix') { // if not unix socket
|
|
|
+
|
|
|
+ $this->reusePort = true;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Listen.
|
|
|
+ *
|
|
|
+ * @throws Exception
|
|
|
+ */
|
|
|
+ public function listen()
|
|
|
+ {
|
|
|
+ if (!$this->_socketName) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ // Autoload.
|
|
|
+ Autoloader::setRootPath($this->_autoloadRootPath);
|
|
|
+
|
|
|
+ if (!$this->_mainSocket) {
|
|
|
+
|
|
|
+ $local_socket = $this->parseSocketAddress();
|
|
|
+
|
|
|
+ // Flag.
|
|
|
+ $flags = $this->transport === 'udp' ? \STREAM_SERVER_BIND : \STREAM_SERVER_BIND | \STREAM_SERVER_LISTEN;
|
|
|
+ $errno = 0;
|
|
|
+ $errmsg = '';
|
|
|
+ // SO_REUSEPORT.
|
|
|
+ if ($this->reusePort) {
|
|
|
+ \stream_context_set_option($this->_context, 'socket', 'so_reuseport', 1);
|
|
|
+ }
|
|
|
+
|
|
|
+ // Create an Internet or Unix domain server socket.
|
|
|
+ $this->_mainSocket = \stream_socket_server($local_socket, $errno, $errmsg, $flags, $this->_context);
|
|
|
+ if (!$this->_mainSocket) {
|
|
|
+ throw new Exception($errmsg);
|
|
|
+ }
|
|
|
+
|
|
|
+ if ($this->transport === 'ssl') {
|
|
|
+ \stream_socket_enable_crypto($this->_mainSocket, false);
|
|
|
+ } elseif ($this->transport === 'unix') {
|
|
|
+ $socket_file = \substr($local_socket, 7);
|
|
|
+ if ($this->user) {
|
|
|
+ \chown($socket_file, $this->user);
|
|
|
+ }
|
|
|
+ if ($this->group) {
|
|
|
+ \chgrp($socket_file, $this->group);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ // Try to open keepalive for tcp and disable Nagle algorithm.
|
|
|
+ if (\function_exists('socket_import_stream') && static::$_builtinTransports[$this->transport] === 'tcp') {
|
|
|
+ \set_error_handler(function(){});
|
|
|
+ $socket = \socket_import_stream($this->_mainSocket);
|
|
|
+ \socket_set_option($socket, \SOL_SOCKET, \SO_KEEPALIVE, 1);
|
|
|
+ \socket_set_option($socket, \SOL_TCP, \TCP_NODELAY, 1);
|
|
|
+ \restore_error_handler();
|
|
|
+ }
|
|
|
+
|
|
|
+ // Non blocking.
|
|
|
+ \stream_set_blocking($this->_mainSocket, false);
|
|
|
+ }
|
|
|
+
|
|
|
+ $this->resumeAccept();
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Unlisten.
|
|
|
+ *
|
|
|
+ * @return void
|
|
|
+ */
|
|
|
+ public function unlisten() {
|
|
|
+ $this->pauseAccept();
|
|
|
+ if ($this->_mainSocket) {
|
|
|
+ \set_error_handler(function(){});
|
|
|
+ \fclose($this->_mainSocket);
|
|
|
+ \restore_error_handler();
|
|
|
+ $this->_mainSocket = null;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Parse local socket address.
|
|
|
+ *
|
|
|
+ * @throws Exception
|
|
|
+ */
|
|
|
+ protected function parseSocketAddress() {
|
|
|
+ if (!$this->_socketName) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ // Get the application layer communication protocol and listening address.
|
|
|
+ list($scheme, $address) = \explode(':', $this->_socketName, 2);
|
|
|
+ // Check application layer protocol class.
|
|
|
+ if (!isset(static::$_builtinTransports[$scheme])) {
|
|
|
+ $scheme = \ucfirst($scheme);
|
|
|
+ $this->protocol = \substr($scheme,0,1)==='\\' ? $scheme : '\\Protocols\\' . $scheme;
|
|
|
+ if (!\class_exists($this->protocol)) {
|
|
|
+ $this->protocol = "\\Workerman\\Protocols\\$scheme";
|
|
|
+ if (!\class_exists($this->protocol)) {
|
|
|
+ throw new Exception("class \\Protocols\\$scheme not exist");
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ if (!isset(static::$_builtinTransports[$this->transport])) {
|
|
|
+ throw new Exception('Bad worker->transport ' . \var_export($this->transport, true));
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ $this->transport = $scheme;
|
|
|
+ }
|
|
|
+ //local socket
|
|
|
+ return static::$_builtinTransports[$this->transport] . ":" . $address;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Pause accept new connections.
|
|
|
+ *
|
|
|
+ * @return void
|
|
|
+ */
|
|
|
+ public function pauseAccept()
|
|
|
+ {
|
|
|
+ if (static::$globalEvent && false === $this->_pauseAccept && $this->_mainSocket) {
|
|
|
+ static::$globalEvent->del($this->_mainSocket, EventInterface::EV_READ);
|
|
|
+ $this->_pauseAccept = true;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Resume accept new connections.
|
|
|
+ *
|
|
|
+ * @return void
|
|
|
+ */
|
|
|
+ public function resumeAccept()
|
|
|
+ {
|
|
|
+ // Register a listener to be notified when server socket is ready to read.
|
|
|
+ if (static::$globalEvent && true === $this->_pauseAccept && $this->_mainSocket) {
|
|
|
+ if ($this->transport !== 'udp') {
|
|
|
+ static::$globalEvent->add($this->_mainSocket, EventInterface::EV_READ, array($this, 'acceptConnection'));
|
|
|
+ } else {
|
|
|
+ static::$globalEvent->add($this->_mainSocket, EventInterface::EV_READ, array($this, 'acceptUdpConnection'));
|
|
|
+ }
|
|
|
+ $this->_pauseAccept = false;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Get socket name.
|
|
|
+ *
|
|
|
+ * @return string
|
|
|
+ */
|
|
|
+ public function getSocketName()
|
|
|
+ {
|
|
|
+ return $this->_socketName ? \lcfirst($this->_socketName) : 'none';
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Run worker instance.
|
|
|
+ *
|
|
|
+ * @return void
|
|
|
+ */
|
|
|
+ public function run()
|
|
|
+ {
|
|
|
+ //Update process state.
|
|
|
+ static::$_status = static::STATUS_RUNNING;
|
|
|
+
|
|
|
+ // Register shutdown function for checking errors.
|
|
|
+ \register_shutdown_function(array("\\Workerman\\Worker", 'checkErrors'));
|
|
|
+
|
|
|
+ // Set autoload root path.
|
|
|
+ Autoloader::setRootPath($this->_autoloadRootPath);
|
|
|
+
|
|
|
+ // Create a global event loop.
|
|
|
+ if (!static::$globalEvent) {
|
|
|
+ $event_loop_class = static::getEventLoopName();
|
|
|
+ static::$globalEvent = new $event_loop_class;
|
|
|
+ $this->resumeAccept();
|
|
|
+ }
|
|
|
+
|
|
|
+ // Reinstall signal.
|
|
|
+ static::reinstallSignal();
|
|
|
+
|
|
|
+ // Init Timer.
|
|
|
+ Timer::init(static::$globalEvent);
|
|
|
+
|
|
|
+ // Set an empty onMessage callback.
|
|
|
+ if (empty($this->onMessage)) {
|
|
|
+ $this->onMessage = function () {};
|
|
|
+ }
|
|
|
+
|
|
|
+ \restore_error_handler();
|
|
|
+
|
|
|
+ // Try to emit onWorkerStart callback.
|
|
|
+ if ($this->onWorkerStart) {
|
|
|
+ try {
|
|
|
+ \call_user_func($this->onWorkerStart, $this);
|
|
|
+ } catch (\Exception $e) {
|
|
|
+ static::log($e);
|
|
|
+ // Avoid rapid infinite loop exit.
|
|
|
+ sleep(1);
|
|
|
+ exit(250);
|
|
|
+ } catch (\Error $e) {
|
|
|
+ static::log($e);
|
|
|
+ // Avoid rapid infinite loop exit.
|
|
|
+ sleep(1);
|
|
|
+ exit(250);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ // Main loop.
|
|
|
+ static::$globalEvent->loop();
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Stop current worker instance.
|
|
|
+ *
|
|
|
+ * @return void
|
|
|
+ */
|
|
|
+ public function stop()
|
|
|
+ {
|
|
|
+ // Try to emit onWorkerStop callback.
|
|
|
+ if ($this->onWorkerStop) {
|
|
|
+ try {
|
|
|
+ \call_user_func($this->onWorkerStop, $this);
|
|
|
+ } catch (\Exception $e) {
|
|
|
+ static::log($e);
|
|
|
+ exit(250);
|
|
|
+ } catch (\Error $e) {
|
|
|
+ static::log($e);
|
|
|
+ exit(250);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // Remove listener for server socket.
|
|
|
+ $this->unlisten();
|
|
|
+ // Close all connections for the worker.
|
|
|
+ if (!static::$_gracefulStop) {
|
|
|
+ foreach ($this->connections as $connection) {
|
|
|
+ $connection->close();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // Clear callback.
|
|
|
+ $this->onMessage = $this->onClose = $this->onError = $this->onBufferDrain = $this->onBufferFull = null;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Accept a connection.
|
|
|
+ *
|
|
|
+ * @param resource $socket
|
|
|
+ * @return void
|
|
|
+ */
|
|
|
+ public function acceptConnection($socket)
|
|
|
+ {
|
|
|
+ // Accept a connection on server socket.
|
|
|
+ \set_error_handler(function(){});
|
|
|
+ $new_socket = \stream_socket_accept($socket, 0, $remote_address);
|
|
|
+ \restore_error_handler();
|
|
|
+
|
|
|
+ // Thundering herd.
|
|
|
+ if (!$new_socket) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ // TcpConnection.
|
|
|
+ $connection = new TcpConnection($new_socket, $remote_address);
|
|
|
+ $this->connections[$connection->id] = $connection;
|
|
|
+ $connection->worker = $this;
|
|
|
+ $connection->protocol = $this->protocol;
|
|
|
+ $connection->transport = $this->transport;
|
|
|
+ $connection->onMessage = $this->onMessage;
|
|
|
+ $connection->onClose = $this->onClose;
|
|
|
+ $connection->onError = $this->onError;
|
|
|
+ $connection->onBufferDrain = $this->onBufferDrain;
|
|
|
+ $connection->onBufferFull = $this->onBufferFull;
|
|
|
+
|
|
|
+ // Try to emit onConnect callback.
|
|
|
+ if ($this->onConnect) {
|
|
|
+ try {
|
|
|
+ \call_user_func($this->onConnect, $connection);
|
|
|
+ } catch (\Exception $e) {
|
|
|
+ static::log($e);
|
|
|
+ exit(250);
|
|
|
+ } catch (\Error $e) {
|
|
|
+ static::log($e);
|
|
|
+ exit(250);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * For udp package.
|
|
|
+ *
|
|
|
+ * @param resource $socket
|
|
|
+ * @return bool
|
|
|
+ */
|
|
|
+ public function acceptUdpConnection($socket)
|
|
|
+ {
|
|
|
+ \set_error_handler(function(){});
|
|
|
+ $recv_buffer = \stream_socket_recvfrom($socket, static::MAX_UDP_PACKAGE_SIZE, 0, $remote_address);
|
|
|
+ \restore_error_handler();
|
|
|
+ if (false === $recv_buffer || empty($remote_address)) {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ // UdpConnection.
|
|
|
+ $connection = new UdpConnection($socket, $remote_address);
|
|
|
+ $connection->protocol = $this->protocol;
|
|
|
+ if ($this->onMessage) {
|
|
|
+ try {
|
|
|
+ if ($this->protocol !== null) {
|
|
|
+ /** @var \Workerman\Protocols\ProtocolInterface $parser */
|
|
|
+ $parser = $this->protocol;
|
|
|
+ if(\method_exists($parser,'input')){
|
|
|
+ while($recv_buffer !== ''){
|
|
|
+ $len = $parser::input($recv_buffer, $connection);
|
|
|
+ if($len === 0)
|
|
|
+ return true;
|
|
|
+ $package = \substr($recv_buffer,0,$len);
|
|
|
+ $recv_buffer = \substr($recv_buffer,$len);
|
|
|
+ $data = $parser::decode($package,$connection);
|
|
|
+ if ($data === false)
|
|
|
+ continue;
|
|
|
+ \call_user_func($this->onMessage, $connection, $data);
|
|
|
+ }
|
|
|
+ }else{
|
|
|
+ $data = $parser::decode($recv_buffer, $connection);
|
|
|
+ // Discard bad packets.
|
|
|
+ if ($data === false)
|
|
|
+ return true;
|
|
|
+ \call_user_func($this->onMessage, $connection, $data);
|
|
|
+ }
|
|
|
+ }else{
|
|
|
+ \call_user_func($this->onMessage, $connection, $recv_buffer);
|
|
|
+ }
|
|
|
+ ++ConnectionInterface::$statistics['total_request'];
|
|
|
+ } catch (\Exception $e) {
|
|
|
+ static::log($e);
|
|
|
+ exit(250);
|
|
|
+ } catch (\Error $e) {
|
|
|
+ static::log($e);
|
|
|
+ exit(250);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+}
|