Python 停止Django中正在运行的函数
我正在上载CSV文件，然后在数据库中添加行，我希望能够暂停、恢复或终止处理上载的功能 因此，当文件仍在将文件上载到服务器或服务器正在将CSV文件的内容添加到数据库时，用户可以暂停或终止 我试图使用线程，但我不能这样做，然后我尝试Python 停止Django中正在运行的函数,python,django,django-views,Python,Django,Django Views,我正在上载CSV文件，然后在数据库中添加行，我希望能够暂停、恢复或终止处理上载的功能 因此，当文件仍在将文件上载到服务器或服务器正在将CSV文件的内容添加到数据库时，用户可以暂停或终止 我试图使用线程，但我不能这样做，然后我尝试time.sleep（） 但它只是运行，它不会暂停显示功能，当我尝试停止暂停功能时，它不会停止 视图.py is_paused = False def show(request): content = {} if not is_paused:
time.sleep（）is_paused = False
def show(request):
content = {}
if not is_paused:
if request.method =='POST':
uploaded_file = request.FILES['file']
print(uploaded_file.name)
print(uploaded_file.size)
fs = FileSystemStorage()
fs.save(uploaded_file.name,uploaded_file)
upload = Upload()
upload.title = uploaded_file.name
upload.file = uploaded_file
upload.save()
filecontent = file_content()
path = '/home/ahmed/Desktop/atlan/atlan/media/'+uploaded_file.name
with open(path) as csv_file:
csv_reader = csv.reader(csv_file, delimiter=',')
next(csv_reader)
for row in csv_reader:
filecontent.seq = row[0]
filecontent.First_name =row[1]
filecontent.Last_name = row[2]
filecontent.age = row[3]
filecontent.street = row[4]
filecontent.city = row[5]
filecontent.state = row[6]
filecontent.zipcode = row[7]
filecontent.dollar = row[8]
filecontent.color = row[9]
filecontent.date = row[10]
file_content.CSV_ID = upload.ID
filecontent.save()
else:
time.sleep(2)
return render(request,'upload/upload.html', content)
def pause_upload(request):
global is_paused
if is_paused == True:
is_paused = False
else:
is_paused = True
return HttpResponse("PAUSED")
def resume(request):
stop_threads = 0
t1 = Thread(target = pause_upload, args =(lambda : stop_threads, ))
t1.start()
time.sleep(1)
stop_threads = 1
t1.join()
print('thread continued')
return render(request,'upload/upload.html')
def stop(request):
pause_upload(request,stop=True)
sys.exit()
return HttpResponse(request,'stopped')
<body>
<div class="container">
<form method="POST" enctype="multipart/form-data">
{% csrf_token %}
<div class="custom-file">
<label class="text" for="title">title</label>
<input type="text" class="text" name="title">
</div>
<div class="custom-file">
<label class="file-label" for="file">Browse</label>
<input type="file" class="file-input" name="file">
</div>
<button type="submit" class="btn btn-primary">Submit</button>
</form>
<div class="container">
<a href="{% url 'pause_upload' %}" class="btn btn-danger">Pause</a>
<a href="{% url 'stop' %}" class="btn btn-danger pull-right">Stop</a>
<a href="{% url 'resume' %}" class="btn btn-success pull-right">Resume</a>
</div>
</div>
</body>
{%csrf_令牌%}
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