Add confd.watch option, default as true. (#826)

* Add `confd.watch` option, default as `true`.

* 将 'interval' 配置项修改为从环境变量 'CONFD_INTERVAL' 获取值，默认为 1

---------

Co-authored-by: Deeka Wong <8337659+huangdijia@users.noreply.github.com>

Author: huangdijia

publish/confd.php

@@ -63,9 +63,14 @@
 
     'env_path' => BASE_PATH . '/.env',
 
-    'interval' => 1,
+    // Watch on boot
+    'watch' => (bool) env('CONFD_WATCH', true),
 
+    // Watch keys
     'watches' => [
         'DB_HOST',
     ],
+
+    // Watch interval
+    'interval' => (int) env('CONFD_INTERVAL', 1),
 ];

src/Listener/WatchOnBootListener.php

@@ -13,6 +13,7 @@
 
 use FriendsOfHyperf\Confd\Confd;
 use FriendsOfHyperf\Confd\Traits\Logger;
+use Hyperf\Contract\ConfigInterface;
 use Hyperf\Event\Contract\ListenerInterface;
 use Hyperf\Framework\Event\MainWorkerStart;
 use Hyperf\Server\Event\MainCoroutineServerStart;
@@ -22,8 +23,10 @@ class WatchOnBootListener implements ListenerInterface
 {
     use Logger;
 
-    public function __construct(private ContainerInterface $container)
-    {
+    public function __construct(
+        private ContainerInterface $container,
+        private ConfigInterface $config
+    ) {
         $this->resolveLogger();
     }
 
@@ -40,6 +43,10 @@ public function listen(): array
      */
     public function process(object $event): void
     {
+        if (! $this->config->get('confd.watch', true)) {
+            return;
+        }
+
         $this->container->get(Confd::class)->watch();
         $this->logger?->debug('[confd] Start watching.');
     }