/**
* @return array The return value should include 'errno' and 'data'
*/
function dispatch()
{
$parse_url = $this->parse_url();
if ($parse_url['errno'] != self::ERRNO_OK) {
return $parse_url;
}
$url_piece = $parse_url['data'];
$router = call_user_func($this->_router, $url_piece);
if (isset($router['errno']) && $router['errno'] === self::ERRNO_OK) {
return ['errno' => self::ERRNO_OK, 'data' => $router];
} elseif (isset($router['errno'])) {
switch ($router['errno']) {
case self::ERRNO_FORBIDDEN:
\Lib_Log::info('forbidden page! url:[%s] case:[%s]', [json_encode($parse_url), json_encode($router)]);
return ['errno' => self::ERRNO_FORBIDDEN, 'data' => 'You cannot visit this page!'];
case self::ERRNO_SERVER_ERR:
\Lib_Log::error('page err! url:[%s] case:[%s]', [json_encode($parse_url), json_encode($router)]);
return ['errno' => self::ERRNO_SERVER_ERR, 'data' => 'Something wrong!'];
case self::ERRNO_NOT_FOUND:
default:
\Lib_Log::notice('page not found! url:[%s] case:[%s]', [json_encode($parse_url), json_encode($router)]);
return ['errno' => self::ERRNO_NOT_FOUND, 'data' => 'PAGE NOT FOUND!'];
}
} else {
\Lib_Log::notice('page not found! url:[%s] case:[%s]', [json_encode($parse_url), json_encode($router)]);
return ['errno' => self::ERRNO_FORBIDDEN, 'data' => 'PAGE NOT FOUND!'];
}
}
/**
* 通过curl post数据
* @param string $url
* @param array $post_data
* @param array $header
* @param string $cookie
* @param int $timeout
* @param int $retry_times
* @param array $curl_status
* @return mixed
*/
public static function curlPost($url, $post_data = array(), $header = array(), $cookie = '', $timeout = 5, $retry_times = 0, &$curl_status = array())
{
//print_r(array("url"=>$url, "post_data" => $post_data, "header" => $header,"cookie"=>$cookie));
$post_string = is_array($post_data) ? http_build_query($post_data) : $post_data;
$ch = curl_init();
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $post_string);
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
// 模拟的header头
//设置连接结束后保存cookie信息的文件
curl_setopt($ch, CURLOPT_COOKIE, $cookie);
$retry_times < 0 && ($retry_times = 0);
for ($i = 0; $i <= $retry_times; $i++) {
if ($i > 0) {
Lib_Log::info("the request of {$url} time out after {$timeout} sec and retrying the {$i} times and post_data is " . Lib_Array::varExport($post_data));
}
$result = curl_exec($ch);
if ($result !== false) {
break;
}
}
$curl_status = curl_getinfo($ch);
curl_close($ch);
return $result;
}
/**
* @param int $task_id
* @param int $mid
* @param string $class
* @return string
*/
private function _loop_callback_hook($task_id, $mid, $class)
{
if (!isset($this->flow[Module_FlowManager_Main::FLOW_TYPE_MAIN]) || !isset($this->flow[Module_FlowManager_Main::FLOW_TYPE_STUFF])) {
Lib_Log::info("empty task flow main or stuff, will not run callback hook, id: %d", $this->id);
return null;
}
// 安全检查，只有主模块才能注册回调
$main_mids = $this->flow[Module_FlowManager_Main::FLOW_TYPE_MAIN];
if (!in_array($mid, $main_mids)) {
Lib_Log::notice("mid [%d] not in flow, flow id: [%d]", [$mid, $this->id]);
return null;
}
// 没有回调方案
$callback_relation_mids = $this->flow[Module_FlowManager_Main::FLOW_TYPE_STUFF];
if (!isset($callback_relation_mids[$mid])) {
return null;
}
Lib_Log::debug(function () use($mid, $callback_relation_mids) {
return vsprintf("FLOW_CALL: prepare to gen callback for mid [%d], mids [%s]", [$mid, json_encode($callback_relation_mids[$mid])]);
});
// 生成回调
$callback = $this->gen_module_callback_in_loop($task_id, $mid);
// 注册
if ($callback['errno'] == Const_Err_Base::ERR_OK) {
$callback = $callback['data'];
Lib_Log::debug(function () use($task_id, $mid, $callback, $class) {
return vsprintf("FLOW_CALL: register callback to class [%s], mid: %d", [get_class($class), $mid]);
});
$class->register_callback($callback);
} else {
Lib_Log::notice("FLOW_CALL: gen callback failed. return %s", Lib_Helper::format_err_struct($callback));
}
}
/**
* 信号处理函数
* @param number $signo
* @param number $pid
* @param number $status
* @return boolean
*/
public function childSignalHandler($signo, $pid = null, $status = null)
{
//If no pid is provided, that means we're getting the signal from the system. Let's figure out
//which child process ended
if (!$pid) {
$pid = pcntl_waitpid(-1, $status, WNOHANG);
}
//Make sure we get all of the exited children
while ($pid > 0) {
if ($pid && isset($this->currentJobs[$pid])) {
$exitCode = pcntl_wexitstatus($status);
if ($exitCode != 0) {
Lib_Log::info("{$pid} exited with status " . $exitCode);
}
unset($this->currentJobs[$pid]);
} else {
if ($pid) {
//Oh no, our job has finished before this parent process could even note that it had been launched!
//Let's make note of it and handle it when the parent process is ready for it
Lib_Log::info("..... Adding {$pid} to the signal queue .....");
$this->signalQueue[$pid] = $status;
}
}
$pid = pcntl_waitpid(-1, $status, WNOHANG);
}
return true;
}
/**
* @param int $ap_id
* @param int $mode
* @param array $options
* @param string $php_script
* @return array
*/
static function exec_task($ap_id, $mode = Module_FlowManager_Main::RUN_MODE_CALLBACK, $options = ['meta' => true], $php_script = 'tools/access_point.php')
{
if (empty($ap_id)) {
return Lib_Helper::get_err_struct(Const_Err_DataAccess::ERR_ID_NOT_SET, '没有获取到接入点ID');
}
if (php_sapi_name() != 'cli') {
Lib_Log::info("Run task, user [%s], Ap id:[%d]", [Module_Account_User::get_current_user(), $ap_id]);
}
if (Da\Sys_App::run_mode() == DA_RUN_MODE_PRO && $mode == Module_FlowManager_Main::RUN_MODE_CALLBACK && !isset($options['without_ct'])) {
return Module_ScheduledTask_Main::run_ap_task($ap_id);
} else {
self::exec_task_by_cli($ap_id, $mode, $options, $php_script);
}
return Lib_Helper::get_return_struct(['msg' => '运行成功']);
}
public function childSignalHandler($signo, $pid = null, $status = null)
{
$pid = pcntl_waitpid(-1, $status, WNOHANG);
while ($pid > 0) {
if ($pid && isset($this->currentJobs[$pid])) {
$exitCode = pcntl_wexitstatus($status);
//子进程失败
if ($exitCode != 0) {
$this->pushFaildData($pid);
}
unset($this->currentJobs[$pid]);
} else {
if ($pid) {
Lib_Log::info("..... Adding {$pid} to the signal queue .....");
$this->signalQueue[$pid] = $status;
}
}
$pid = pcntl_waitpid(-1, $status, WNOHANG);
}
return true;
}
