chore: import upstream snapshot with attribution

2026-07-13 13:10:28 +08:00
commit c2acfb5f2d
267 changed files with 15542 additions and 0 deletions
@@ -0,0 +1,104 @@
+#!/usr/local/bin/python3
+# -*- coding: utf-8 -*-
+import time
+from tornado.httpserver import HTTPServer
+from tornado.ioloop import IOLoop
+from tornado.web import Application, asynchronous, RequestHandler
+from multiprocessing.pool import ThreadPool
+from multiprocessing.pool import ApplyResult
+from tornado import gen
+
+# https://gist.github.com/methane/2185380 参考
+
+
+
+html_content = """
+<!DOCTYPE html>
+<html lang="zh-CN">
+<head>
+      <script src="http://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script>
+</head>
+<body>
+    <h1>任务测试</h1></br>
+    <button id="job">开始</button>
+</body>
+</html>
+<script type="text/javascript">
+    function job_check(timer,tid) {
+        $.ajax({
+           type: "GET",
+           url: "job_check?tid="+tid,
+           success: function(msg){
+                console.log(msg);
+                if(msg != ""){
+                    alert( "任务结果: " + msg );
+                    clearInterval(timer);//结束轮询
+                }
+            }
+        });
+    }
+	jQuery(function($) {
+	    
+	    $("#job").click( function () {
+	        $.ajax({
+               type: "GET",
+               url: "add_job",
+               success: function(tid){
+                    alert( "开始任务: " + tid );
+                    timer = setInterval(function(){
+                        console.log("run.");
+                        job_check(timer,tid);
+                    },1000);
+               }
+            });
+	    });
+	})
+</script>
+"""
+
+
+class MainPage(RequestHandler):
+    def get(self):
+        self.write(html_content)
+
+
+_workers = ThreadPool(10)
+_result = {}
+
+
+# 后台任务。
+def blocking_task(n, tid):
+    time.sleep(n)
+    print(tid)
+    _result[tid] = {"finish"}
+
+
+class AddJobHandler(RequestHandler):
+    @gen.coroutine
+    def get(self):
+        tid = str(int(time.time() * 10000))
+        _workers.apply_async(blocking_task, (10, tid))  # 传递参数 10 秒。
+        self.write(tid)
+        self.finish()  # 先finish 掉，然后在后台执行。
+
+
+class JobCheckHandler(RequestHandler):
+    def get(self):
+        tid = self.get_argument("tid")
+        if tid in _result.keys():
+            out = _result[tid]  # 结果
+            del _result[tid]  # 删除tid的数据。
+            self.write(str(out))
+        else:
+            self.write("")
+
+
+# main 启动。
+if __name__ == "__main__":
+    HTTPServer(Application([
+        ("/", MainPage),
+        ("/add_job", AddJobHandler),
+        ("/job_check", JobCheckHandler)
+    ], debug=True)).listen(9090)
+    print("start web .")
+    IOLoop.instance().start()