Function reconnectOnError

src/utils/redis.js:68–71

(err)

  // 错误重连策略
  reconnectOnError(err) {
    const targetErrors = ['READONLY', 'ETIMEDOUT', 'ECONNRESET', 'EPIPE']
    return targetErrors.some(e => err.message.includes(e))
  }
})

/**
 * 验证 Redis 命令通道是否可用