wikipedia submission service

When RM receives a client job submission request, it responds via RPC server, in which case the client submits the job through the Applicationclientprotocol RPC client, and the client's submission process is shown in the previous article, in the submission phase of the Code, Getnewapplication is invoked first to obtain a getnewapplicationresponse that contains th

" + Topologyname + ", uploadedjarlocation:" + uploadedjarlocation);//@@@ Move Validate Topol Ogyname in client Codetry {//verifies if there is a job with the same name checktopologyactive (data, Topologyname, false) in the cluster;} catch ( Alreadyaliveexception e) {log.info (Topologyname + "is already exist"); throw e;} catch (Throwable e) {log.info ("Failed to check whether topology was alive or not", e); throw new Texception (e);} Number of successful commits plus 1int counter = Data.getsubmi

When debugging a service written by the Django framework, you need to impersonate the client to send a POST request, but the browser can only simulate a simple GET request (write the parameters in the URL), and the web search gets the Httprequester firefox plugin. Perfect for simulating the need for a post submission form, here's a record of the simple Django service