我们通过引入网络接口的“投机”轮询解决了这两个问题。
We solved both of these by introducing "opportunistic" polling of the network interfaces.
数据库不只是为轮询或事件而设计的。
Databases are simply not designed for polling or for events.
这可以通过将轮询频率与缓存相关联来实现。
This is implemented by associating a polling frequency with the cache.
到目前为止，我们在每个示例中所做的第一件事就是配置一个轮询文件系统的简单文件轮询器。
The first thing which we’ve done in every example so far is configure a simple file poller on the file system.
由于响应可用性和轮询周期，轮询方法可能有延迟。
The polling method may have delays due to response availability and polling cycle.
一些公司正在尝试用现有的协议来解决轮询问题。
Some companies are trying to address the polling problem with existing protocols.
如果未配置轮询线程，则IDS将启动一个轮询线程。
If poll threads are not configured, IDS will start one poll thread.
请根据您的应用程序需求设置轮询间隔。
Set the polling interval according to your application requirements.
该适配器既可以配置为仅轮询特定类型的文件，也可以配置为仅轮询在特定时间段内创建的文件。
The adapter can be configured to poll for only certain types of files, or for files created during a certain time period.
中断传输：这些是定期轮询的数据包。
Interrupt transfers: These are data packets that are polled periodically.
如果需要，调整节点上的作业轮询间隔。
它们使用两种策略其中之一：流线化和长期轮询。
此功能将确保代理保持对新消息的轮询。
This functionality ensures that the agent keeps polling for new messages.
部署应用程序后，将自动启动入站轮询。
The inbound polling automatically starts after the application deploys.
客户端会定期去轮询队列，检索任何感兴趣的消息。
A client regularly polls a queue, retrieving any message of interest.
这是一种比快速轮询原更有效率的无限推送方式，而快速轮询正是其它多数推送技术所采用的。
That is a significantly more efficient way of doing wireless push technology than fast polls, which is what most other technologies use.
长轮询是一种轮询技术，其中服务器延迟完成HTTP请求，直至已经为客户机准备好了一个更新信息或发生超时。
Long polling is a polling technique in which the server will delay completing the HTTP response until either an update is ready for the client or a timeout occurs.
可在管理代理或部署管理器上配置轮询周期时间。
The polling cycle time is configurable at the administrative agent or the deployment manager.
这可以显著降低通常与周期性轮询有关的网络开销。
This could dramatically improve the network overhead normally associated with periodic polling.
通常您无需轮询没有连接传感器的插脚处的电压。
Normally you don't poll voltages at pins that have no sensors connected to them.
长轮询是一种优化传统轮询来降低延迟的技术。
Long polling is a technique that optimizes traditional polling to reduce latency.
它允许简单的双路通信，所以拜拜了，轮询。
It allows for easy two-way communication, so bye bye polling.
轮询与长轮询之间的主要区别在于服务器花多长的时间作出响应。
The main difference between polling and long polling is how long it takes the server to respond.
清单6.3文件轮询器配置：向邮件服务发送消息。
Listing 6.3 File poller configuration which sends the message to the mail service.
长轮询相对于一般轮询的优点在于，数据一旦可用，便立即从服务器发送到客户机。
The advantage of a long poll over normal polling is that data goes from the server to the client as soon as it is available.
对于长轮询，客户机以与传统轮询类似的方法向服务器请求信息。
With long polling, the client requests information from the server in a manner that is similar to traditional polling.
适配器将轮询事件库并检索一组事件。
The adapter polls the event store and retrieves a batch of events.
休眠的数据源也可以有个活跃的接口，方法是让代理定期轮询它，并在接下来的轮询中传输更改的信息。
A passive data source can be made to have an active interface by an agent that polls it periodically and actively sends information about changes in successive polls.
长时间轮询：也就是所谓的异步轮询，这种方式是纯服务器端推送方式和客户端拉取方式的混合。
Long Polling: Also known as Asynchronous Polling, this method is a hybrid of pure server push and client pull.
长时间轮询：也就是所谓的异步轮询，这种方式是纯服务器端推送方式和客户端拉取方式的混合。
Long Polling: Also known as Asynchronous Polling, this method is a hybrid of pure server push and client pull.
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