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Abstracts/AsyncServer.php

@@ -9,7 +9,6 @@ use Kiri\Exception\NotFindClassException;
 use Kiri\Server\Config as SConfig;
 use Kiri\Server\Constant;
 use Kiri\Server\Events\OnServerBeforeStart;
-use Kiri\Server\Events\OnShutdown;
 use Kiri\Server\Handler\OnServer;
 use Kiri\Server\Processes\TraitProcess;
 use Kiri\Server\ServerInterface;
@@ -32,6 +31,8 @@ class AsyncServer extends Component implements ServerInterface
 	 */
 	private ?Server $server = null;
 
+	private bool $shuttingDown = false;
+
 
 	/**
 	 * @param array $service
@@ -61,14 +62,18 @@ class AsyncServer extends Component implements ServerInterface
 	 */
 	public function shutdown(): bool
 	{
-		$this->server->shutdown();
+		if ($this->shuttingDown) {
+			return true;
+		}
+		$this->shuttingDown = true;
 
-		$this->dispatch->dispatch(new OnShutdown);
+		if ($this->server !== null) {
+			$this->server->shutdown();
+		}
 
 		return true;
 	}
 
-
 	/**
 	 * @param array $service
 	 * @param int   $daemon

Abstracts/FileWatcher.php

@@ -245,15 +245,38 @@ class FileWatcher extends AbstractProcess implements OnProcessInterface
 			di(HotReloadState::class)->store($changedFiles);
 			di(StdoutLogger::class)->println('detected file changes, reloading server: ' . $preview);
 
-			$server = di(ServerInterface::class);
+			if (!$this->reloadWorkers()) {
-			if (method_exists($server, 'reload')) {
+				di(StdoutLogger::class)->println('reload server failed: master pid not found or signal failed');
-				$server->reload();
 			}
 		} finally {
 			$this->reloading = false;
 		}
 	}
 
+	private function reloadWorkers(): bool
+	{
+		$pid = $this->getMasterPid();
+		if ($pid === null) {
+			return false;
+		}
+
+		return Process::kill($pid, SIGUSR1);
+	}
+
+	private function getMasterPid(): ?int
+	{
+		$pidFile = function_exists('storage') ? storage('.swoole.pid') : '';
+		if (!is_file($pidFile)) {
+			return null;
+		}
+
+		$pid = (int)trim((string)file_get_contents($pidFile));
+		if ($pid <= 1 || !Process::kill($pid, 0)) {
+			return null;
+		}
+
+		return $pid;
+	}
 	private function startInotify(): void
 	{
 		$this->inotifyFd = inotify_init();

Abstracts/HotReload.php

@@ -7,7 +7,6 @@ use Kiri\Error\StdoutLogger;
 use Kiri\Events\EventProvider;
 use Kiri\Router\Router;
 use Kiri\Server\Events\OnWorkerStart;
-use Kiri\Server\ServerInterface;
 use Psr\Log\LoggerInterface;
 use Swoole\Event;
 use Swoole\Process;
@@ -116,7 +115,9 @@ class HotReload extends AbstractProcess
         di(StdoutLogger::class)->println('reloading server[' . \config('site.id', 'system-service') . '], please waite.');
 
         $this->clear();
-        di(ServerInterface::class)->reload();
+        if (!$this->reloadWorkers()) {
+            di(StdoutLogger::class)->println('reload server failed: master pid not found or signal failed');
+        }
         $this->addListen();
 
         $this->reloading = false;
@@ -126,6 +127,30 @@ class HotReload extends AbstractProcess
     /**
      * @return void
      */
+    private function reloadWorkers(): bool
+    {
+        $pid = $this->getMasterPid();
+        if ($pid === null) {
+            return false;
+        }
+
+        return Process::kill($pid, SIGUSR1);
+    }
+
+    private function getMasterPid(): ?int
+    {
+        $pidFile = function_exists('storage') ? storage('.swoole.pid') : '';
+        if (!is_file($pidFile)) {
+            return null;
+        }
+
+        $pid = (int)trim((string)file_get_contents($pidFile));
+        if ($pid <= 1 || !Process::kill($pid, 0)) {
+            return null;
+        }
+
+        return $pid;
+    }
     protected function addListen(): void
     {
         foreach (config('servers.reload.listen') as $value) {

Abstracts/TraitServer.php

@@ -42,7 +42,19 @@ trait TraitServer
      */
     public function onSigint($no, array $signInfo): void
     {
+        static $handling = false;
+        if ($handling) {
+            return;
+        }
+        $handling = true;
+
         try {
+            $pidFile = function_exists('storage') ? storage('.swoole.pid') : '';
+            $masterPid = is_file($pidFile) ? (int)trim((string)file_get_contents($pidFile)) : 0;
+            if ($masterPid > 1 && $masterPid !== getmypid()) {
+                return;
+            }
+
             Kiri::getLogger()->alert('Pid ' . getmypid() . ' get signo ' . $no);
             $this->shutdown();
         } catch (\Throwable $exception) {
@@ -50,7 +62,6 @@ trait TraitServer
         }
     }
 
-
     /**
      * @param $signal
      * @param $callback

Processes/AbstractProcess.php

@@ -6,6 +6,7 @@ namespace Kiri\Server\Processes;
 use Swoole\Coroutine;
 use Swoole\Process;
 use const SIGHUP;
+use const SIGINT;
 use const SIGTERM;
 
 /**
@@ -133,7 +134,8 @@ abstract class AbstractProcess implements OnProcessInterface
             Coroutine::set($array);
             Coroutine::create(fn() => $this->coroutineWaitSignal());
         } else {
-            $process::signal(SIGTERM | SIGINT | SIGUSR1, [$this, 'pointWaitSignal']);
+            $process::signal(SIGTERM, [$this, 'pointWaitSignal']);
+            $process::signal(SIGINT, [$this, 'pointWaitSignal']);
         }
         return $this;
     }