init

src/Node/NodeConnection.php

@@ -0,0 +1,22 @@
+<?php
+
+declare(strict_types=1);
+
+namespace LayLink\Node;
+
+use Workerman\Connection\TcpConnection;
+
+final class NodeConnection
+{
+    public int $lastHeartbeat;
+    public int $activeSessions = 0;
+
+    public function __construct(
+        public readonly string $nodeId,
+        public readonly string $nodeType,
+        public readonly string $nodeZone,
+        public readonly TcpConnection $connection,
+    ) {
+        $this->lastHeartbeat = time();
+    }
+}

src/Node/NodeRegistry.php

@@ -0,0 +1,48 @@
+<?php
+
+declare(strict_types=1);
+
+namespace LayLink\Node;
+
+use Workerman\Connection\TcpConnection;
+
+final class NodeRegistry
+{
+    /** @var array<string, NodeConnection> */
+    private array $nodes = [];
+
+    public function register(NodeConnection $node): void
+    {
+        $this->nodes[$node->nodeId] = $node;
+    }
+
+    public function unregisterByConnection(TcpConnection $connection): ?NodeConnection
+    {
+        foreach ($this->nodes as $nodeId => $node) {
+            if ($node->connection === $connection) {
+                unset($this->nodes[$nodeId]);
+                return $node;
+            }
+        }
+
+        return null;
+    }
+
+    public function get(string $nodeId): ?NodeConnection
+    {
+        return $this->nodes[$nodeId] ?? null;
+    }
+
+    public function isOnline(string $nodeId): bool
+    {
+        return isset($this->nodes[$nodeId]);
+    }
+
+    /**
+     * @return NodeConnection[]
+     */
+    public function all(): array
+    {
+        return array_values($this->nodes);
+    }
+}