完整版V1 加入爬虫功能

2026-06-09 03:36:30 +08:00
parent 34d76cce74
commit a68b83fcbd
69 changed files with 5058 additions and 56 deletions
@@ -0,0 +1,64 @@
+<?php
+
+declare(strict_types=1);
+
+namespace app\common\service;
+
+/**
+ * 工单同步互斥锁（基于 runtime 文件锁，不依赖 Cache/Redis 扩展）
+ */
+class SplitTicketSyncLockService
+{
+    private const LOCK_TTL = 1800;
+
+    /**
+     * 尝试获取锁
+     */
+    public function acquire(int $ticketId): bool
+    {
+        $path = $this->lockPath($ticketId);
+        if ($this->isStaleLock($path)) {
+            @unlink($path);
+        }
+        if (is_file($path)) {
+            return false;
+        }
+        $payload = json_encode([
+            'ticket_id' => $ticketId,
+            'pid'       => getmypid(),
+            'time'      => time(),
+        ], JSON_UNESCAPED_UNICODE);
+        $written = @file_put_contents($path, $payload, LOCK_EX);
+        return $written !== false;
+    }
+
+    /**
+     * 释放锁
+     */
+    public function release(int $ticketId): void
+    {
+        $path = $this->lockPath($ticketId);
+        if (is_file($path)) {
+            @unlink($path);
+        }
+    }
+
+    private function lockPath(int $ticketId): string
+    {
+        $runtime = defined('RUNTIME_PATH') ? RUNTIME_PATH : (dirname(__DIR__, 3) . '/runtime/');
+        $dir = $runtime . 'split_ticket_sync/';
+        if (!is_dir($dir)) {
+            @mkdir($dir, 0755, true);
+        }
+        return $dir . $ticketId . '.lock';
+    }
+
+    private function isStaleLock(string $path): bool
+    {
+        if (!is_file($path)) {
+            return false;
+        }
+        $mtime = (int) @filemtime($path);
+        return $mtime > 0 && (time() - $mtime) > self::LOCK_TTL;
+    }
+}