def randomSample(self, fr, to, cnt):
offset = random.randint(fr, to)
if offset+cnt>to:
offset=to-cnt
randomResults = Word.all().fetch(limit=cnt, offset=offset)
result = randomResults
# for t in range(0,cnt):
# result.append(randomResults[random.randint(0,len(randomResults))])
return result
def index(self, *args):
results =None
index = 0; count=50
try:
index = int(self.params.index)
count = int(self.params.count)
if count<0:
index += count
except:
pass
r= Word.all().fetch(limit=abs(count), offset=index)
index+=count
return {'WordList':r, 'index':index, 'count':abs(count) }
def bulkDelete(self, *args):
try:
f=int(self.params.From)
items = Word.all().fetch(limit=100, offset=0)
if len(items)>0:
db.delete(items)
return str(f+100)
else:
return '-1'
time.sleep(0.5)
except TransactionFailedError, msg:
logging.error(msg)
return '-1'
