Metis/app/service/time_series_detector/sample_service.py
2018-11-01 21:11:16 +08:00

106 lines
4.0 KiB
Python

#!/usr/bin/env python
# -*- coding: UTF-8 -*-
"""
Tencent is pleased to support the open source community by making Metis available.
Copyright (C) 2018 THL A29 Limited, a Tencent company. All rights reserved.
Licensed under the BSD 3-Clause License (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at
https://opensource.org/licenses/BSD-3-Clause
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.
"""
import json
import traceback
import csv
from app.dao.time_series_detector.sample_op import *
from app.config.errorcode import *
from app.utils.utils import *
from app.config.common import *
class SampleService(object):
def __init__(self):
self.__sample = SampleOperation()
uuid_str = uuid.uuid4().hex[:8]
self.__upload_file_path = UPLOAD_FILE % uuid_str
@exce_service
def import_sample(self, data):
return self.__sample.import_sample(data)
def import_file(self, file_data):
try:
pfile = file_data['sample_file']
with open(self.__upload_file_path, 'wb+') as destination:
for chunk in pfile.chunks():
destination.write(chunk.replace('\x00', ''))
data = []
csv_reader = csv.reader(open(self.__upload_file_path))
next(csv_reader)
count = 0
positive_count = 0
negative_count = 0
for row in csv_reader:
one_item = {"viewName": row[0],
"viewId": row[1],
"attrName": row[2],
"attrId": row[3],
"source": row[4],
"trainOrTest": row[5],
"positiveOrNegative": row[6],
"window": row[7],
"dataC": row[8],
"dataB": row[9],
"dataA": row[10],
"dataTime": int(row[11]),
"updateTime": int(row[11]),
"time": int(row[11]),
"anomalyId": "0"}
data.append(one_item)
if row[6] == "positive":
positive_count = positive_count + 1
elif row[6] == "negative":
negative_count = negative_count + 1
count = count + 1
except Exception as ex:
traceback.print_exc()
return_dict = build_ret_data(FILE_FORMAT_ERR, str(ex))
return return_dict
import_ret = self.import_sample(data)
if OP_SUCCESS == import_ret['code']:
ret_data = {"positiveCount": positive_count, "negativeCount": negative_count, "totalCount": count}
import_ret["data"] = ret_data
return import_ret
@exce_service
def update_sample(self, body):
return self.__sample.update_sample(json.loads(body))
@exce_service
def query_sample(self, body):
return self.__sample.query_sample(json.loads(body))
def sample_download(self, body):
ret_code = THROW_EXP
try:
if len(body) > VALUE_LEN_MAX:
return ""
ret_code, ret_data = self.__sample.download_sample(body)
except Exception as ex:
traceback.print_exc()
ret_data = build_ret_data(THROW_EXP, str(ex))
return ret_code, ret_data
@exce_service
def delete_sample(self, body):
return self.__sample.delete_sample(json.loads(body))
@exce_service
def count_sample(self, body):
return self.__sample.sample_count(json.loads(body))
@exce_service
def query_sample_source(self, body):
return self.__sample.query_sample_source()