/**
* 当 worker 进程投递的任务在 task_worker 中完成时, task_worker 会通过 swoole_server_finish 函数将任务处理的结果发送给 worker 进程。
*
* @param ISwoole $sw
* @param int $task_id
* @param string $data
*/
function onFinish($sw, $task_id, $data)
{
Console::info('Swoole::onFinish() 事件被调用。');
}
/**
* 执行任务。
*/
function execute()
{
\LeePHP\Utility\Console::debug($this->data);
$this->data['name'] = $this->data['name'] . ' / ' . date('Y-m-d H:i:s');
}
/**
* 请求调度。
*
* @param array $argv 指定 CLI 模式运行时的命令行参数集合。
* @param array $def_cnf 指定系统全局配置参数。
*/
function dispatch(&$argv, &$def_cnf)
{
if (0 != strcmp(PHP_SAPI, 'cli')) {
echo '此脚本仅支持 cli 模式运行!', PHP_EOL;
exit(0);
}
// 载入命令行参数
$this->argv = $argv;
include SYS_CONF . 'cmd.inc.php';
$this->cmds = $g_cmd_hash;
$this->timestamp = time();
$this->_start_ms = microtime(true);
$this->cfgs['g'] = $def_cnf;
// 设置系统全局参数
date_default_timezone_set($this->_timeZone);
error_reporting($this->_errorLevel);
set_error_handler(array($this, 'defErrorHandler'), $this->_errorLevel);
set_exception_handler(array($this, 'defExceptionHandler'));
// 初始化全局基础对象
$this->app = new Application($this);
Console::initialize($this, true);
// 实例化基础对象 ...
$this->logger = new Logger($this);
$this->db = new DbPdo($this->_dbAutoCommit, $this->_dbPersistent);
$this->db->addDb($this->cfgs['g']['db']);
// 初始化 Swoole 实例 ...
$this->_as = new AppServer($this);
$this->_ci = new \swoole_server($this->_host, $this->_port, SWOOLE_PROCESS, SWOOLE_SOCK_TCP);
$this->_ci->set($this->cfgs['g']['swoole']);
$this->_ci->on('start', array($this->_as, 'onStart'));
$this->_ci->on('shutdown', array($this->_as, 'onShutdown'));
$this->_ci->on('connect', array($this->_as, 'onConnect'));
$this->_ci->on('close', array($this->_as, 'onClose'));
$this->_ci->on('workerStart', array($this->_as, 'onWorkerStart'));
$this->_ci->on('workerStop', array($this->_as, 'onWorkerStop'));
$this->_ci->on('masterConnect', array($this->_as, 'onMasterConnect'));
$this->_ci->on('masterClose', array($this->_as, 'onMasterClose'));
$this->_ci->on('receive', array($this->_as, 'onReceive'));
$this->_ci->on('timer', array($this->_as, 'onTimer'));
$this->_ci->on('task', array($this->_as, 'onTask'));
$this->_ci->on('finish', array($this->_as, 'onFinish'));
if (!empty($this->_listeners)) {
foreach ($this->_listeners as $v) {
$this->_ci->addlistener($v[0], $v[1], SWOOLE_SOCK_TCP);
}
}
$this->_ci->start();
}
/**
* 启动多进程工作任务。
*/
protected function launch(&$data)
{
if (!$this->handler) {
throw new ArgumentException('尚未设置 IProcessHandler 对象引用!', -1);
}
$pid = pcntl_fork();
if ($pid == -1) {
Console::error('Could not launch new job, exiting');
return false;
} else {
if ($pid) {
$this->jobs[$pid] = $data;
if (isset($this->signals[$pid])) {
$this->childSignalHandler(SIGCHLD, $pid, $this->signals[$pid]);
unset($this->signals[$pid]);
}
} else {
$exit_code = 0;
$this->ctx->pid = getmypid();
// do something ...
$this->handler->doWork($data);
exit($exit_code);
}
}
return true;
}
