qqq

Etcd.php

@@ -1,6 +1,90 @@
 <?php
 
-class Etcd
+use Etcd\Client;
+use GuzzleHttp\Exception\BadResponseException;
+use Kiri\Abstracts\Component;
+use Kiri\Core\Str;
+
+
+/**
+ *
+ */
+class Etcd extends Component
 {
 
+
+    private Client $client;
+
+
+    private bool $isEnd = false;
+
+
+    private array $config = [];
+
+
+    private array|BadResponseException $grant;
+
+
+    /**
+     * @return void
+     * @throws Exception
+     */
+    public function init(): void
+    {
+        $this->client = new Client('47.92.194.207:' . 2379, 'v3');
+        $this->grant = $this->client->grant(60);
+        if ($this->grant instanceof BadResponseException) {
+            throw new Exception($this->grant->getMessage());
+        }
+
+        $key = 'center.service.' . gethostbyname(gethostname());
+        pcntl_signal(SIGINT, function () use ($key) {
+            $this->isEnd = true;
+            $this->client->del($key);
+        });
+        $this->client->put($key, json_encode([
+            'address' => gethostbyname(gethostname()) . ':10240',
+            'nodeId' => Str::rand(32)
+        ]), ['lease' => (int)$this->grant["ID"]]);
+    }
+
+
+    /**
+     * @param string $key
+     * @return mixed
+     */
+    public function get(string $key): mixed
+    {
+        return $this->config[$key] ?? null;
+    }
+
+
+    /**
+     * @param string $key
+     * @param mixed $value
+     * @return void
+     * @throws Exception
+     */
+    public function put(string $key, mixed $value): void
+    {
+        $result = $this->client->put($key, $value);
+        if ($result instanceof BadResponseException) {
+            throw new Exception($result->getMessage());
+        }
+        $this->config[$key] = $value;
+    }
+
+
+    /**
+     * @return void
+     */
+    public function waite(): void
+    {
+        while ($this->isEnd == false) {
+            $this->client->keepAlive((int)$this->grant["ID"]);
+            sleep(1);
+        }
+    }
+
+
 }