/**
* 处理业务
* @see Worker::dealProcess()
*/
public function dealProcess($buffer)
{
$buffer = trim($buffer);
$ip = $this->getRemoteIp();
if ($ip != '127.0.0.1' && $buffer == 'status') {
\Man\Core\Lib\Log::add("IP:{$ip} {$buffer}");
}
// 判断是否认证过
$this->adminAuth[$this->currentDealFd] = !isset($this->adminAuth[$this->currentDealFd]) ? 0 : $this->adminAuth[$this->currentDealFd];
if ($this->adminAuth[$this->currentDealFd] < 3) {
if ($buffer != \Man\Core\Lib\Config::get($this->workerName . '.password')) {
if (++$this->adminAuth[$this->currentDealFd] >= 3) {
$this->sendToClient("Password Incorrect \n");
$this->closeClient($this->currentDealFd);
return;
}
$this->sendToClient("Please Try Again\n");
return;
} else {
$this->adminAuth[$this->currentDealFd] = time();
$this->sendToClient("Hello Admin \n");
return;
}
}
// 单独停止某个worker进程
if (preg_match("/kill (\\d+)/", $buffer, $match)) {
$pid = $match[1];
$this->sendToClient("Kill Pid {$pid}\n");
if (!posix_kill($pid, SIGHUP)) {
$this->sendToClient("Pid Not Exsits\n");
}
return;
}
$master_pid = file_get_contents(WORKERMAN_PID_FILE);
switch ($buffer) {
// 展示统计信息
case 'status':
$status = $this->getMasterStatus();
if (empty($status)) {
$this->sendToClient("Can not get Master status, Extension sysvshm or sysvmsg may not enabled\n");
return;
}
$worker_pids = $this->getWorkerPidMap();
$pid_worker_name_map = $this->getPidWorkerMap();
foreach ($worker_pids as $worker_name => $pid_array) {
if ($this->maxWorkerNameLength < strlen($worker_name)) {
$this->maxWorkerNameLength = strlen($worker_name);
}
}
foreach (\Man\Core\Lib\Config::getAllWorkers() as $worker_name => $config) {
if (!isset($config['listen'])) {
continue;
}
if ($this->maxAddressLength < strlen($config['listen'])) {
$this->maxAddressLength = strlen($config['listen']);
}
}
$msg_type = $message = 0;
// 将过期的消息读出来，清理掉
if (\Man\Core\Master::getQueueId()) {
while (@msg_receive(\Man\Core\Master::getQueueId(), self::MSG_TYPE_STATUS, $msg_type, 1000, $message, true, MSG_IPC_NOWAIT)) {
}
}
$loadavg = sys_getloadavg();
$this->sendToClient("---------------------------------------GLOBAL STATUS--------------------------------------------\n");
$this->sendToClient(\Man\Core\Master::NAME . ' version:' . \Man\Core\Master::VERSION . "\n");
$this->sendToClient('start time:' . date('Y-m-d H:i:s', $status['start_time']) . ' run ' . floor((time() - $status['start_time']) / (24 * 60 * 60)) . ' days ' . floor((time() - $status['start_time']) % (24 * 60 * 60) / (60 * 60)) . " hours \n");
$this->sendToClient('load average: ' . implode(", ", $loadavg) . "\n");
$this->sendToClient(count($this->connections) . ' users ' . count($worker_pids) . ' workers ' . count($pid_worker_name_map) . " processes\n");
$this->sendToClient(str_pad('worker_name', $this->maxWorkerNameLength) . " exit_status exit_count\n");
foreach ($worker_pids as $worker_name => $pid_array) {
if (isset($status['worker_exit_code'][$worker_name])) {
foreach ($status['worker_exit_code'][$worker_name] as $exit_status => $exit_count) {
$this->sendToClient(str_pad($worker_name, $this->maxWorkerNameLength) . " " . str_pad($exit_status, 16) . " {$exit_count}\n");
}
} else {
$this->sendToClient(str_pad($worker_name, $this->maxWorkerNameLength) . " " . str_pad(0, 16) . " 0\n");
}
}
$this->sendToClient("---------------------------------------PROCESS STATUS-------------------------------------------\n");
$this->sendToClient("pid\tmemory " . str_pad(' listening', $this->maxAddressLength) . " timestamp " . str_pad('worker_name', $this->maxWorkerNameLength) . " " . str_pad('total_request', 13) . " " . str_pad('packet_err', 10) . " " . str_pad('thunder_herd', 12) . " " . str_pad('client_close', 12) . " " . str_pad('send_fail', 9) . " " . str_pad('throw_exception', 15) . " suc/total\n");
if (!\Man\Core\Master::getQueueId()) {
return;
}
$time_start = time();
unset($pid_worker_name_map[posix_getpid()]);
$total_worker_count = count($pid_worker_name_map);
foreach ($pid_worker_name_map as $pid => $worker_name) {
posix_kill($pid, SIGUSR1);
if ($this->getStatusFromQueue()) {
$total_worker_count--;
}
}
while ($total_worker_count > 0) {
if ($this->getStatusFromQueue()) {
$total_worker_count--;
}
if (time() - $time_start > 1) {
break;
}
}
break;
// 停止server
// 停止server
case 'stop':
if ($master_pid) {
$this->sendToClient("stoping....\n");
posix_kill($master_pid, SIGINT);
} else {
$this->sendToClient("Can not get master pid\n");
}
break;
// 平滑重启server
// 平滑重启server
case 'reload':
$pid_worker_name_map = $this->getPidWorkerMap();
unset($pid_worker_name_map[posix_getpid()]);
if ($pid_worker_name_map) {
foreach ($pid_worker_name_map as $pid => $item) {
posix_kill($pid, SIGHUP);
}
$this->sendToClient("Restart Workers\n");
} else {
if ($master_pid) {
posix_kill($master_pid, SIGHUP);
$this->sendToClient("Restart Workers\n");
} else {
$this->sendToClient("Can not get master pid\n");
}
}
break;
// admin管理员退出
// admin管理员退出
case 'quit':
$this->sendToClient("Admin Quit\n");
$this->closeClient($this->currentDealFd);
break;
case '':
break;
default:
$this->sendToClient("Unkonw CMD \nAvailable CMD:\n status show server status\n stop stop server\n reload graceful restart server\n quit quit and close connection\n kill pid kill the worker process of the pid\n");
}
}
/**
* 根据配置文件创建Workers
* @return void
*/
protected static function spawnWorkers()
{
// 生成一定量的worker进程
foreach (Config::getAllWorkers() as $worker_name => $config) {
// 初始化
if (empty(self::$workerPidMap[$worker_name])) {
self::$workerPidMap[$worker_name] = array();
}
while (count(self::$workerPidMap[$worker_name]) < $config['start_workers']) {
// 子进程退出
if (self::createOneWorker($worker_name) == 0) {
self::notice("Worker exit unexpected");
exit(500);
}
}
}
}
