def record_status(processname, message=None, percent_done=None):
try:
proc_rec = Process.objects.get(name=processname)
except Process.DoesNotExist:
proc_rec = Process(name=processname)
if message:
proc_rec.statustext = message
if percent_done:
proc_rec.percentdone = percent_done
proc_rec.save()
def record_status(processname, message=None, percent_done=None):
'''Record process feedback so we can display it during long-running
operations'''
try:
proc_rec = Process.objects.get(name=processname)
except Process.DoesNotExist:
proc_rec = Process(name=processname)
if message:
proc_rec.statustext = message
if percent_done:
proc_rec.percentdone = percent_done
proc_rec.save()
def post(self, request, format=None):
date = request.DATA.get('date')
try:
activity = Activity.objects.get(name=request.DATA.get('activity'))
except Activity.DoesNotExist:
activity = Activity(name=request.DATA.get('activity'), average_price=0)
activity.save()
p = Process(date=request.DATA.get('date'), activity=activity, average_price=0)
p.save()
consumer_list = json.loads(request.DATA.get('list'))
user_to_be_saved = []
total = 0
try:
for num, i in enumerate(consumer_list):
name = i.get('name')
prepay = i.get('prepay')
consume = i.get('consume')
#check name
user = User.objects.get(name=name)
p.participants.add(user)
#user money
user.remain += prepay - consume
user_to_be_saved.append(user)
total += consume
#send email
except:
print sys.exc_info()
p.delete()
return Response(status=404)
#caculate the average price of process
p.average_price =total/(num +1)
#caculate the average price of activity
if p.average_price == 0:
activity.average_price = p.average_price
else:
activity.average_price = (p.average_price + activity.average_price)/2
p.save()
for i in user_to_be_saved:
i.save()
return Response({"detail":"success"} ,status=200)
def run(request):
if request.method == 'POST':
print 'got run request for makecatalogs'
# remove records for exited processes
Process.objects.filter(name='makecatalogs', exited=True).delete()
while True:
# Loop until there are no more running processes
processes = Process.objects.filter(name='makecatalogs',
exited=False)
if not processes:
break
# clean up any processes no longer in the process table
for process in processes:
if not pid_exists(process.pid):
process.delete()
processes = Process.objects.filter(name='makecatalogs',
exited=False)
if not processes:
break
time.sleep(1)
proc = subprocess.Popen([MAKECATALOGS, REPO_DIR],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
record = Process(name='makecatalogs')
record.pid = proc.pid
record.save()
while True:
output = proc.stdout.readline().decode('utf-8').rstrip('\n')
if output:
record.statustext = output.rstrip('\n')
record.save()
if proc.poll() != None:
break
record.statustext = 'Done'
record.exited = True
record.exitcode = proc.returncode
record.save()
return HttpResponse(json.dumps('done'),
content_type='application/json')
return HttpResponse(json.dumps('must be a POST request'),
content_type='application/json')
def run(request):
if request.method == 'POST':
print 'got run request for makecatalogs'
# remove records for exited processes
Process.objects.filter(name='makecatalogs', exited=True).delete()
while True:
# Loop until there are no more running processes
processes = Process.objects.filter(name='makecatalogs',
exited=False)
if not processes:
break
# clean up any processes no longer in the process table
for process in processes:
if not pid_exists(process.pid):
process.delete()
processes = Process.objects.filter(name='makecatalogs',
exited=False)
if not processes:
break
time.sleep(1)
proc = subprocess.Popen(
[MAKECATALOGS, REPO_DIR],
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
record = Process(name='makecatalogs')
record.pid = proc.pid
record.save()
while True:
output = proc.stdout.readline().decode('utf-8').rstrip('\n')
if output:
record.statustext = output.rstrip('\n')
record.save()
if proc.poll() != None:
break
record.statustext = 'Done'
record.exited = True
record.exitcode = proc.returncode
record.save()
return HttpResponse(json.dumps('done'),
content_type='application/json')
return HttpResponse(json.dumps('must be a POST request'),
content_type='application/json')