<p>如果您想实现RESTful,那么当客户机请求<code>HTTP GET myserver.com/data</code>时,服务器应该返回一个<a href="http://www.ietf.org/rfc/rfc2616.txt" rel="nofollow">^{<cd2>}</a>状态代码:</p>
<blockquote>
<p>202 Accepted</p>
<p><strong>The request has been accepted for processing, but the processing has not been completed.</strong> The request might or might not eventually be acted upon, as it might be disallowed when processing actually takes place. There is no facility for re-sending a status code from an asynchronous operation such as this.</p>
<p>The 202 response is intentionally non-committal. <strong>Its purpose is to allow a server to accept a request for some other process (perhaps a batch-oriented process that is only run once per day) without requiring that the user agent's connection to the server persist until the process is completed. The entity returned with this response SHOULD include an indication of the request's current status and either a pointer to a status monitor or some estimate of when the user can expect the request to be fulfilled.</strong></p>
</blockquote>
<p>Python服务器可以向临时资源返回ETA和URL,以请求操作的当前状态(例如:<code>myserver.com/temp_data?processing_status</code>)。然后由Go客户端通过请求此资源并读取ETA来等待任务完成。一旦处理完成,Python服务器就可以返回一个<code>410 Gone</code>状态和新资源的最终URL。在</p>