fix: Redis 连接等待就绪信号

- enableReadyCheck: true 等待 READY 信号
- 连接超时 12 秒
- 错误时正确断开连接
- 测试连接现在会返回具体错误信息

src/main/redis-service.ts

@@ -24,9 +24,9 @@ function buildRedisOptions(opts: ConnectionOptions): RedisOptions {
     username: opts.username || undefined,
     password: opts.password || undefined,
     stringNumbers: true,
-    enableReadyCheck: false,
+    enableReadyCheck: true,
     family: 0,
-    connectTimeout: 30000,
+    connectTimeout: 10000,
     retryStrategy(times: number) {
       if (times > 3) return null
       return Math.min(times * 200, 1000)
@@ -52,8 +52,27 @@ export async function connect(id: string, opts: ConnectionOptions): Promise<void
     await disconnect(id)
   }
 
-  const redis = new Redis(buildRedisOptions(opts))
-  clients.set(id, redis)
+  return new Promise((resolve, reject) => {
+    const redis = new Redis(buildRedisOptions(opts))
+
+    redis.once('ready', () => {
+      clients.set(id, redis)
+      resolve()
+    })
+
+    redis.once('error', (err: Error) => {
+      redis.disconnect()
+      reject(err)
+    })
+
+    // Timeout
+    setTimeout(() => {
+      if (!clients.has(id)) {
+        redis.disconnect()
+        reject(new Error('Connection timeout'))
+      }
+    }, 12000)
+  })
 }
 
 export async function disconnect(id: string): Promise<void> {