初始化项目

2026-09-01 22:15:50 +08:00
commit b5a26a8848
11217 changed files with 1710987 additions and 0 deletions
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+<?php
+namespace app\common\service;
+
+use Predis\Client as RedisClient;
+
+class QueueService
+{
+    protected $redis;
+
+    public function __construct()
+    {
+        $this->redis = new RedisClient([
+            'host' => '127.0.0.1',
+            'port' => 6379,
+            // 'password' => '', // 如果有密码
+        ]);
+    }
+
+    // 推送消息到队列
+    public function push($queueName, $message)
+    {
+        $this->redis->rpush($queueName, json_encode($message));
+    }
+
+    // 从队列中取出消息
+    public function pop($queueName)
+    {
+        $message = $this->redis->lpop($queueName);
+        return $message ? json_decode($message, true) : null;
+    }
+
+    /**
+     * 延迟推送（ZSET）
+     * @param string $queueName
+     * @param array|string $data
+     * @param int $delay 延迟秒数
+     */
+    public function laterPush($queueName, $data, $delay)
+    {
+        $score = time() + $delay;
+        $payload = is_string($data) ? $data : json_encode($data, JSON_UNESCAPED_UNICODE);
+        return $this->redis->zadd($queueName . ':delayed', [$payload => $score]);
+    }
+
+    /**
+     * 检查延迟队列，将到期任务迁移到普通队列
+     * @param string $queueName
+     */
+    public function migrateDelayedToReady($queueName)
+    {
+        $now = time();
+        // 获取到期任务
+        $tasks = $this->redis->zrangebyscore($queueName . ':delayed', 0, $now);
+        if (!empty($tasks)) {
+            foreach ($tasks as $task) {
+                // 放回普通队列
+                $this->push($queueName, $task);
+                // 从延迟队列中移除
+                $this->redis->zrem($queueName . ':delayed', $task);
+            }
+        }
+    }
+}