{"id":308014,"date":"2020-08-05T15:00:14","date_gmt":"2020-08-05T15:00:14","guid":{"rendered":"http:\/\/savepearlharbor.com\/?p=308014"},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-29T21:00:00","slug":"","status":"publish","type":"post","link":"https:\/\/savepearlharbor.com\/?p=308014","title":{"rendered":"\u041f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u0438 \u0438\u043d\u0442\u0435\u0440\u043d\u0435\u0442\u0430 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u043e\u0439 Requests \u0432 \u043c\u0443\u043b\u044c\u0442\u0438\u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0438\u043d\u0433\u0435"},"content":{"rendered":"\n<div class=\"post__text post__text-html post__text_v1\" id=\"post-content-body\" data-io-article-url=\"https:\/\/habr.com\/ru\/post\/513978\/\">\u0414\u043e\u0431\u0440\u043e\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438, \u0443\u0432\u0430\u0436\u0430\u0435\u043c\u044b\u0435 \u0436\u0438\u0442\u0435\u043b\u0438 \u0425\u0430\u0431\u0440\u0430!<\/p>\n<p>  \u0421\u0435\u0433\u043e\u0434\u043d\u044f \u0440\u0435\u0447\u044c \u043f\u043e\u0439\u0434\u0435\u0442 \u043e \u0442\u043e\u043c, \u043a\u0430\u043a \u0438\u0437 \u0438\u0434\u0435\u0438 \u043f\u043e \u0437\u0430\u043c\u0435\u0440\u0443 \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u0438, \u0431\u044b\u043b \u0441\u043e\u0437\u0434\u0430\u043d \u0441\u043a\u0440\u0438\u043f\u0442 \u0434\u043b\u044f \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0438 \u0444\u0430\u0439\u043b\u0430 \u0438\u0437\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u044f \u0438 \u043e\u0442\u043f\u0440\u0430\u0432\u043a\u0438 \u0435\u0433\u043e \u0436\u0435 \u043e\u0431\u0440\u0430\u0442\u043d\u043e \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440, \u0441 \u0440\u0430\u0441\u0447\u0435\u0442\u043e\u043c \u0432\u0440\u0435\u043c\u0435\u043d\u0438 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043a\u0430\u0436\u0434\u043e\u0439 \u0438\u0437 \u0444\u0443\u043d\u043a\u0446\u0438\u0439 \u0438 \u0432\u044b\u0447\u0438\u0441\u043b\u0435\u043d\u0438\u044f \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u0438.<br \/>  <a name=\"habracut\"><\/a><br \/>  \u041d\u0430\u0447\u043d\u0443 \u0441\u043e \u0441\u043f\u0438\u0441\u043a\u0430 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u044b\u0445 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a:<\/p>\n<ul>\n<li>os<\/li>\n<li>multiprocessing(Process, Pipe)<\/li>\n<li>time<\/li>\n<li>requests<\/li>\n<li>pandas<\/li>\n<li>datetime<\/li>\n<\/ul>\n<p>  \u0412 \u043f\u0435\u0440\u0432\u0443\u044e \u043e\u0447\u0435\u0440\u0435\u0434\u044c, \u0437\u0430\u043f\u0438\u0441\u044b\u0432\u0430\u0435\u043c \u0442\u0435\u043a\u0443\u0449\u0435\u0435 \u0432\u0440\u0435\u043c\u044f:<\/p>\n<pre><code class=\"python\">dt = datetime.datetime.now()<\/code><\/pre>\n<p>  \u0414\u0430\u043b\u0435\u0435 \u043d\u0430\u043c \u043d\u0443\u0436\u0435\u043d \u0441\u043f\u0438\u0441\u043e\u043a \u0441\u0435\u0440\u0432\u0435\u0440\u043e\u0432, \u044f \u043f\u0440\u0435\u0434\u043f\u043e\u0447\u0435\u043b \u0441\u043e\u0437\u0434\u0430\u0442\u044c \u0434\u043b\u044f \u044d\u0442\u043e\u0433\u043e \u0441\u043b\u043e\u0432\u0430\u0440\u044c:<\/p>\n<pre><code class=\"python\">server_list = [     {         'server_id': 3682,         'download': 'http:\/\/moscow.speedtest.rt.ru:8080\/speedtest\/random7000x7000.jpg',         'upload': 'http:\/\/moscow.speedtest.rt.ru:8080\/speedtest\/upload.php'     } ]<\/code><\/pre>\n<p>  \u041f\u0438\u0448\u0435\u043c \u043f\u0435\u0440\u0432\u0443\u044e \u0444\u0443\u043d\u043a\u0446\u0438\u044e:<\/p>\n<pre><code class=\"python\">def download(id, path):     start = time()     file_name = str(id) + str(path.split('\/')[-1])     r = requests.get(path, stream=True)     size = int(r.headers.get('Content-Length', 0))     with open(file_name, 'wb') as f:         for chunk in r.iter_content(chunk_size=1024):             if chunk:                 f.write(chunk)      end = time()     duration = end - start     sp = (((size * 8) \/ 1024) \/ 1024) \/ duration      return sp<\/code><\/pre>\n<p>  \u0422\u0435\u043f\u0435\u0440\u044c \u043f\u043e\u0434\u0440\u043e\u0431\u043d\u0435\u0435 \u043e \u0442\u043e\u043c, \u0447\u0442\u043e \u043f\u0440\u043e\u0438\u0441\u0445\u043e\u0434\u0438\u0442.<\/p>\n<p>  \u0412 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u0435\u0441\u0442\u044c \u0432\u0440\u0435\u043c\u044f \u0441\u0442\u0430\u0440\u0442\u0430 \u0438 \u0432\u0440\u0435\u043c\u044f \u043e\u043a\u043e\u043d\u0447\u0430\u043d\u0438\u044f(\u0432 \u0441\u0435\u043a\u0443\u043d\u0434\u0430\u0445), \u0438\u0437 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0432 \u0434\u0430\u043b\u044c\u043d\u0435\u0439\u0448\u0435\u043c \u043c\u044b \u043f\u043e\u043b\u0443\u0447\u0430\u0435\u043c \u0432\u0440\u0435\u043c\u044f \u0436\u0438\u0437\u043d\u0438. \u0412 \u0438\u043c\u044f \u0444\u0430\u0439\u043b\u0430 \u0437\u0430\u043f\u0438\u0441\u044b\u0432\u0430\u0435\u043c id \u0441\u0435\u0440\u0432\u0435\u0440\u0430 \u0438 \u043d\u0430\u0437\u0432\u0430\u043d\u0438\u0435 \u0438\u0437\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u044f(\u0441\u0434\u0435\u043b\u0430\u043d\u043e \u0434\u043b\u044f \u0442\u043e\u0433\u043e, \u0447\u0442\u043e\u0431\u044b \u043d\u0435 \u0432\u043e\u0437\u043d\u0438\u043a\u0430\u043b\u043e \u043a\u043e\u043d\u0444\u043b\u0438\u043a\u0442\u043e\u0432 \u043f\u0440\u0438 \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0435 \u0438\u0437 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u0430 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u043e\u0432). \u0414\u0430\u043b\u0435\u0435 \u0434\u0435\u043b\u0430\u0435\u043c GET \u0437\u0430\u043f\u0440\u043e\u0441, \u043f\u043e\u043b\u0443\u0447\u0430\u0435\u043c \u0440\u0430\u0437\u043c\u0435\u0440 \u0444\u0430\u0439\u043b\u0430(\u0432 \u0431\u0430\u0439\u0442\u0430\u0445) \u0438 \u0441\u043e\u0445\u0440\u0430\u043d\u044f\u0435\u043c \u0435\u0433\u043e \u043d\u0430 \u0434\u0438\u0441\u043a. \u041f\u0435\u0440\u0435\u0432\u043e\u0434\u0438\u043c \u0431\u0430\u0439\u0442\u044b \u0432 \u0431\u0438\u0442\u044b, \u0435\u0449\u0435 \u043d\u0435\u043c\u043d\u043e\u0433\u043e \u043c\u0430\u0433\u0438\u0438 \u0441 \u0444\u043e\u0440\u043c\u0443\u043b\u0430\u043c\u0438 \u0438 \u043d\u0430 \u0432\u044b\u0445\u043e\u0434\u0435 \u0438\u043c\u0435\u0435\u043c \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u044c \u0432 MBit\/s.<\/p>\n<p>  \u0421\u043b\u0435\u0434\u0443\u044e\u0449\u0430\u044f \u0444\u0443\u043d\u043a\u0446\u0438\u044f \u2014 \u043e\u0442\u0434\u0430\u0447\u0430 \u0444\u0430\u0439\u043b\u0430 \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440:<\/p>\n<pre><code class=\"python\">def upload(id, path):     start = time()     file_name = str(id) + 'random7000x7000.jpg'     with open(file_name, 'rb') as f:         files = {'Upload': (file_name, f.read())}     requests.post(path, files=files)     size = os.path.getsize(file_name)     end = time()     duration = end - start     sp = (((size * 8) \/ 1024) \/ 1024) \/ duration      return sp<\/code><\/pre>\n<p>  \u0417\u0434\u0435\u0441\u044c \u043f\u0440\u0438\u043d\u0446\u0438\u043f \u0442\u043e\u0442 \u0436\u0435, \u0442\u043e\u043b\u044c\u043a\u043e \u043c\u044b \u0431\u0435\u0440\u0435\u043c \u0444\u0430\u0439\u043b \u0438\u0437 \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u043e\u0439 \u043f\u0430\u043f\u043a\u0438 \u0438 POST \u0437\u0430\u043f\u0440\u043e\u0441\u043e\u043c \u043e\u0442\u043f\u0440\u0430\u0432\u043b\u044f\u0435\u043c.<\/p>\n<p>  \u041d\u0430\u0448\u0430 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0430\u044f \u0437\u0430\u0434\u0430\u0447\u0430 \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u0434\u0430\u043d\u043d\u044b\u0435 \u0438\u0437 \u0434\u0432\u0443\u0445 \u043f\u0440\u0435\u0434\u044b\u0434\u0443\u0449\u0438\u0445 \u0444\u0443\u043d\u043a\u0446\u0438\u0439. \u041f\u0438\u0448\u0435\u043c \u0435\u0449\u0435 \u043e\u0434\u043d\u0443 \u0444\u0443\u043d\u043a\u0446\u0438\u044e:<\/p>\n<pre><code class=\"python\">def test_f(conn, server):     speed_download = download(server['server_id'], server['download'])     speed_upload = upload(server['server_id'], server['upload'])     conn.send([server['server_id'], speed_download, speed_upload])     conn.close()<\/code><\/pre>\n<p>  \u041e\u0441\u0442\u0430\u043b\u043e\u0441\u044c \u0434\u0435\u043b\u043e \u0437\u0430 \u043c\u0430\u043b\u044b\u043c, \u0432\u0441\u0435 \u044d\u0442\u043e \u043e\u0431\u0435\u0440\u043d\u0443\u0442\u044c \u0432 \u0446\u0438\u043a\u043b \u0438 \u043f\u0440\u0438\u043a\u0440\u0443\u0442\u0438\u0442\u044c \u043c\u0443\u043b\u044c\u0442\u0438\u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0438\u043d\u0433:<\/p>\n<pre><code class=\"python\">d = 0  if __name__ == '__main__':     for server in server_list:         parent_conn, child_conn = Pipe()         try:             p = Process(target=test_f, args=(child_conn, server))             p.start()             d = (parent_conn.recv())         except:             d[1] = d[2] = 0          df = pd.DataFrame({                 'Date': dt,                 'Server': d[0],                 'Download': &quot;%.2f&quot; % d[1],                 'Upload': &quot;%.2f&quot; % d[2]         }, index=[0])         print(df)<\/code><\/pre>\n<p>  \u0421\u043a\u0440\u0438\u043f\u0442 \u0433\u043e\u0442\u043e\u0432 \u043a \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044e, \u0434\u043b\u044f \u0443\u0434\u043e\u0431\u0441\u0442\u0432\u0430 \u0432\u044b\u0432\u043e\u0434\u0430 \u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043b \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0443 pandas. \u0422\u0430\u043a \u0436\u0435 \u0432\u044b\u0432\u043e\u0434 \u043c\u043e\u0436\u043d\u043e \u043f\u043e\u043c\u0435\u0441\u0442\u0438\u0442\u044c \u0432 \u0431\u0430\u0437\u0443 \u0438 \u0441\u043e\u0431\u0438\u0440\u0430\u0442\u044c \u0441\u0442\u0430\u0442\u0438\u0441\u0442\u0438\u043a\u0443 \u0434\u043b\u044f \u0430\u043d\u0430\u043b\u0438\u0437\u0430.<\/p>\n<p>  \u0421\u043f\u0430\u0441\u0438\u0431\u043e \u0437\u0430 \u0432\u043d\u0438\u043c\u0430\u043d\u0438\u0435!<\/p><\/div>\n<p> \u0441\u0441\u044b\u043b\u043a\u0430 \u043d\u0430 \u043e\u0440\u0438\u0433\u0438\u043d\u0430\u043b \u0441\u0442\u0430\u0442\u044c\u0438 <a href=\"https:\/\/habr.com\/ru\/post\/513978\/\"> https:\/\/habr.com\/ru\/post\/513978\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"\n<div class=\"post__text post__text-html post__text_v1\" id=\"post-content-body\" data-io-article-url=\"https:\/\/habr.com\/ru\/post\/513978\/\">\u0414\u043e\u0431\u0440\u043e\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438, \u0443\u0432\u0430\u0436\u0430\u0435\u043c\u044b\u0435 \u0436\u0438\u0442\u0435\u043b\u0438 \u0425\u0430\u0431\u0440\u0430!<\/p>\n<p>  \u0421\u0435\u0433\u043e\u0434\u043d\u044f \u0440\u0435\u0447\u044c \u043f\u043e\u0439\u0434\u0435\u0442 \u043e \u0442\u043e\u043c, \u043a\u0430\u043a \u0438\u0437 \u0438\u0434\u0435\u0438 \u043f\u043e \u0437\u0430\u043c\u0435\u0440\u0443 \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u0438, \u0431\u044b\u043b \u0441\u043e\u0437\u0434\u0430\u043d \u0441\u043a\u0440\u0438\u043f\u0442 \u0434\u043b\u044f \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0438 \u0444\u0430\u0439\u043b\u0430 \u0438\u0437\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u044f \u0438 \u043e\u0442\u043f\u0440\u0430\u0432\u043a\u0438 \u0435\u0433\u043e \u0436\u0435 \u043e\u0431\u0440\u0430\u0442\u043d\u043e \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440, \u0441 \u0440\u0430\u0441\u0447\u0435\u0442\u043e\u043c \u0432\u0440\u0435\u043c\u0435\u043d\u0438 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043a\u0430\u0436\u0434\u043e\u0439 \u0438\u0437 \u0444\u0443\u043d\u043a\u0446\u0438\u0439 \u0438 \u0432\u044b\u0447\u0438\u0441\u043b\u0435\u043d\u0438\u044f \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u0438.  <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-308014","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts\/308014","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=308014"}],"version-history":[{"count":0,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts\/308014\/revisions"}],"wp:attachment":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=308014"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=308014"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=308014"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}