Wait for daprd shutdown

Author: withinboredom

src/index.php

@@ -476,6 +476,12 @@ function (\Dapr\Client\DaprClient $client) {
             ];
         }
 
+        $client->shutdown(afterRequest: false);
+
+        while ($client->isDaprHealthy()) {
+            error_log('waiting for daprd shutdown...');
+        }
+
         return new \Nyholm\Psr7\Response($has_failed ? 500 : 200, body: json_encode($test_results));
     }
 );

src/lib/Client/DaprClient.php

@@ -451,6 +451,13 @@ abstract public function isDaprHealthy(): bool;
      */
     abstract public function getMetadata(): MetadataResponse|null;
 
+    /**
+     * Shutdown the Daprd sidecar
+     *
+     * @param bool $afterRequest If true, schedules a php shutdown function, otherwise fires the request immediately.
+     */
+    abstract public function shutdown(bool $afterRequest = true): void;
+
     /**
      * @param string $token
      * @return null|array{dapr-api-token: string}

src/lib/Client/DaprHttpClient.php

@@ -66,4 +66,15 @@ public function getMetadata(): MetadataResponse|null
             return null;
         }
     }
+
+    public function shutdown(bool $afterRequest = true): void
+    {
+        $shutdown = fn() => $this->httpClient->post('/v1.0/shutdown');
+        if ($afterRequest) {
+            register_shutdown_function($shutdown);
+            return;
+        }
+
+        $shutdown();
+    }
 }