def add_store(self,
name,
plt_name,
plt_store_id,
login_username=None,
url=None,
status=1,
properties=None):
"""
增加店铺
:param name: 店铺名
:param plt_name: 平台名
:param plt_store_id: 平台店铺id
:param login_username: 登录名
:param url: 登录地址
:param status: 店铺状态,设置为1，代表有效;设置为0,代表无效
:param properties: 店铺属性列表,该参数需要传入二维数组
:return:
"""
if self.check_store_name_exists(name):
Logging.error('add_store：', name, '店铺名已存在！')
return None
key = StoreDao().insert(name, plt_name, plt_store_id, login_username,
url, status)
if properties:
for x in properties:
StorePropertyDao().insert(key, x[0], x[1], x[2], x[3])
store = self.get_store(key)
return store
def check_store_login(self):
self.driver.get('https://sycm.taobao.com')
Time.sleep(1)
current_url = self.driver.current_url
if 'login.htm' in current_url:
Logging.error('store:', self.store.name, 'current_url:',
current_url, '店铺未登录，无法继续取数！')
self.error = ErrorEnum.ERROR_1004
raise Exception('store:', self.store.name, '店铺未登录，无法继续取数！')
self.login_flag = Time
def _get_data_tabs(self, page_data_id):
data_tabs = []
data = DataTabDao().query_by_page_data_id(page_data_id)
if data:
for row in data:
data_tab = self._get_data_tab(row[0])
data_tabs.append(data_tab)
return data_tabs
else:
Logging.error('不存在该page_data_id:', page_data_id)
def _get_data_tab(self, tab_id):
data = DataTabDao().query(tab_id)
if data:
data = data[0]
data_tab_column_entity = self._get_data_tab_columns(tab_id)
data_tab = DataTabEntity(data[0], data[1], data[2], data[3],
data[4], data[5], data[6], data[7],
data_tab_column_entity)
return data_tab
else:
Logging.error('不存在该tab_id:', tab_id)
def _get_data_tab_columns(self, tab_id):
data = DataTabColumnDao().query_by_tab_id(tab_id)
if data:
data_tab_columns = []
for row in data:
data_tab_columns.append(
DataTabColumnEntity(row[0], row[1], row[2], row[3], row[4],
row[5], row[6], row[7], row[8], row[9],
row[10], row[11]))
return data_tab_columns
else:
Logging.error('不存在该data_tab_id:', tab_id)
def get_page(self, page_id):
"""
获取需要抓取的页面信息
:param page_id: 页面id
:return: page实体对象
"""
data = PageDao().query(page_id)
if data:
data = data[0]
page = PageEntity(data[0], data[1], data[2], data[3], data[4],
data[5], data[6], data[7], data[8])
return page
else:
Logging.error('page_id:', page_id, ' 不存在！')
def _locate_page(self):
"""
定位到指定取数的页面
:param url: 指定抓取页面的url
:return: True/False
"""
try:
self.driver.get(self.page.url) # 第一次请求到达平台默认页
self.driver.close(self.page.url)
self.driver.get(self.page.url) # 第二次请求是为了到达指定的爬虫页
except Exception as e:
Logging.error(e)
self.error = ErrorEnum.ERROR_3001
return False
return True
def __init__(self, store_id, page_data_id, port):
"""
初始化爬虫任务所需的信息
1.实例化对象：Store、PageData、Table
2.环境初始化
3.web_driver 连接确认
4.web_driver 店铺LOGIN确认，确认浏览正常并店铺已登录成功时置login_flag=True
:param store_id: 店铺id,用来获取店铺对象
:param page_data_id: 抓取的页面数据块id,用来获取页面数据块对象
:param port: 已开启的浏览器服务端口
"""
self.error = None
self.login_flag = False
try:
self.store = StoreService().get_store(store_id)
self.page_data = PageDataService().get_page_data(page_data_id)
self.page = self.page_data.page
self.db = DataBase()
self.port = port
self.FILE_PART_PATH = self.store.name + '/' + self.page_data.name + '/' + self.page_data.data_update_freq
self.FILE_DOWNLOAD_PATH = setting.FILE_DOWNLOAD_PATH_PREFIX + '/' + self.store.name
self.FILE_PROCESS_PATH = setting.FILE_PROCESS_PATH_PREFIX + '/' + self.FILE_PART_PATH
self.FILE_BACKUP_PATH = setting.FILE_BACKUP_PATH_PREFIX + '/' + self.FILE_PART_PATH
if not os.path.exists(self.FILE_DOWNLOAD_PATH):
os.makedirs(self.FILE_DOWNLOAD_PATH)
if not os.path.exists(self.FILE_PROCESS_PATH):
os.makedirs(self.FILE_PROCESS_PATH)
if not os.path.exists(self.FILE_BACKUP_PATH):
os.makedirs(self.FILE_BACKUP_PATH)
# 下载目录清理
self.clear_download_path()
# 初始化webdriver，判断是否已登录
self.driver = None
self.init_web_driver()
self.check_store_login()
# 数据维度字典
self.data_dimension_dict = {}
# 下载文件取数时需要
self.file_names = []
# 单文件、单数据表存储，例：[DataFrame]
# 多文件/多sheet、单数据表存储，例：[DataFrame, DataFrame, DataFrame] # TODO 暂无忽略
# 多文件/多sheet、多数据表存储：判断条件 page_data.is_multiple_tab()
# 例：[{'tab.name', [DataFrame]}, {'tab.name', [DataFrame, DataFrame]}]
self.source_data_list = []
self.data_list = []
except Exception as e:
Logging.error(e)
self.error = ErrorEnum.ERROR_1000
def get_store(self, store_id):
"""
获取单个店铺对象
:param store_id: 店铺id
:return: 店铺实体对象
"""
data = StoreDao().query(store_id)
if data:
data = data[0]
property_entity = self._get_store_properties(store_id)
store = StoreEntity(data[0], data[1], data[2], data[3], data[4],
data[5], data[6], data[7], data[8],
property_entity)
return store
else:
Logging.error('店铺id不存在:', store_id)
def _get_store_properties(self, store_id):
"""
获取店铺的属性列表
:param store_id: 店铺id
:return: 返回该店铺所有属性组成的二维数组
"""
data = StorePropertyDao().query_by_store_id(store_id)
if data:
store_properties = []
for row in data:
store_properties.append(
StorePropertyEntity(row[0], row[1], row[2], row[3], row[4],
row[5], row[6], row[7]))
return store_properties
else:
Logging.error('该店铺id不存在:', store_id)
def operation_data_input(self):
"""
将读取到的data_frame按照字段名写入到数据库
"""
try:
df = self.data_list[0]
file_col_names = tuple(df.columns.tolist())
data_list = list(df.itertuples(
index=False, name=None)) # 将data_frame每一行转化为元组放入列表中
insert_sql = "insert into {} {} values (%s{})".format(
self.page_data.data_tabs[0].name, file_col_names,
',%s' * (df.shape[1] - 1))
self.db.insert_many(insert_sql, data_list)
self.db.commit()
except Exception as e:
Logging.error(e)
self.error = ErrorEnum.ERROR_5002
def __init__(self, name, param={}):
"""
对象/任务实例化
:param name: 对象标识，规则：从目录至最终对象，handle.xxx.Obj
:param param: 对象实例化参数，类型：dict
"""
self.error = None
self.obj = None
self.obj_name = name
self.obj_param = param
try:
Logging.info(self.obj_name, self.obj_param, ' 实例化 start!')
if self.obj_name == 'handle.task_creator.TaskCreator':
self.obj = TaskCreator()
elif self.obj_name == 'handle.login.tb_login.TaoLogin':
try:
self.obj = tb_login()
except Exception as e:
Logging.error(e)
self.error = ErrorEnum.ERROR_2000
# ========================== 抓取页面实例配置 START ==========================
elif self.obj_name == 'handle.website.subway.report.SubReportDay':
self.obj = SpreadReportDay(self.obj_param['store_id'],
self.obj_param['page_data_id'],
self.obj_param['port'])
elif self.obj_name == 'handle.website.subway.direct_report.SpreadReportDay':
self.obj = SpreadReportDay1(self.obj_param['store_id'],
self.obj_param['page_data_id'],
self.obj_param['port'])
# ========================== 抓取页面实例配置 END ==========================
else:
self.error = ErrorEnum.ERROR_9001
self.error.value.set_msg(('未匹配到任务实例 name:' + self.obj_name +
',param:' + self.obj_param))
if self.is_success():
Logging.info(self.obj_name, self.obj_param, ' 实例化成功 end!')
else:
Logging.info(self.obj_name, self.obj_param, ' 实例化失败 error:',
self.error, ' end!')
except Exception as e:
Logging.error(e)
if self.is_success() and self.obj and self.obj.error:
self.error = self.obj.error
elif self.is_success():
self.error = ErrorEnum.ERROR_9999
def operation_data_process(self):
"""
解析处理数据
:return: True/False
"""
try:
# 从数据库读取目标表的所有字段名
check_field_names = [] # 存储需要进行比对的字段名
db_field_names = [] # 存储数据库中表的所有字段名
default_add_field = [] # 存储默认需要添加的字段名
for data_tab_column in self.page_data.data_tabs[
0].data_tab_columns:
if data_tab_column.check_col_name is not None:
check_field_names.append(data_tab_column.check_col_name)
if data_tab_column.check_col_name is None:
default_add_field.append(data_tab_column.col_name)
db_field_names.append(data_tab_column.col_name)
# check_field_names.sort(reverse=True)
#
df = self.source_data_list[0] # 取出读取到的data_frame
#添加默认字段并赋值
df = pd.concat(
[df, pd.DataFrame(columns=self.default_add_field)], sort=False)
df['店铺id'] = self.store.id
df['店铺名'] = self.store.name
df['日期'] = df['_日期']
df['文件路径'] = self.FILE_BACKUP_PATH
df['文件sheet'] = 'sheet'
df['转化周期'] = '15天累计数据'
df['报表类型'] = '宝贝'
df['入库时间'] = get_current_timestamp()
df['取数时间'] = get_current_timestamp()
file_col_names = df.columns.tolist()
# 比较文件数据中的字段与数据库表中字段的差异
# 多出或者减少的字段需处理到告警信息中
increase_field = list(set(file_col_names) - set(check_field_names))
reduce_field = list(set(check_field_names) - set(file_col_names))
self.data_list.append(df)
except Exception as e:
Logging.error(e)
self.error = ErrorEnum.ERROR_5001
return False
return True
def init_web_driver(self):
"""
根据端口获取浏览器driver
:return: True/False
"""
try:
chrome_options = Options()
chrome_options.add_experimental_option(
"debuggerAddress", "127.0.0.1:{}".format(self.port))
self.driver = webdriver.Chrome(chrome_options=chrome_options)
Logging.info('{} - Chrome[{}]连接成功。'.format(self.store.name,
self.port))
except Exception as e:
print(e)
Logging.error('port:{} 无法接管浏览器'.format(self.port))
self.error = ErrorEnum.ERROR_1003
raise Exception
return True
def get_page_data(self, page_data_id):
"""
获取页面数据块信息
:param page_data_id: 页面数据块id
:return: 页面数据块的实体对象
"""
data = PageDataDao().query(page_data_id)
if data:
data = data[0]
page_data_confs = self._get_page_data_confs(page_data_id)
page = PageService().get_page(data[1])
data_tabs = self._get_data_tabs(page_data_id)
page_data = PageDataEntity(data[0], data[1], data[2], data[3],
data[4], data[5], data[6], data[7],
data[8], data[9], data[10],
page_data_confs, page, data_tabs)
return page_data
else:
Logging.error('不存在该page_data_id:', page_data_id)
return None
def operation_page(self):
"""
报表条件筛选
"""
try:
start_date, end_date = get_day_report_rule1()
# 各控件筛选操作
self._operator_name_control()
self._operator_time_control(start_date, end_date)
except Exception as e:
Logging.error(e)
self.error = ErrorEnum.ERROR_3002
try:
download_url = 'https://subway.simba.taobao.com/#!/report/bpreport/download'
self.web_driver.get(download_url)
# 获取总页数
page_num = self.web_driver.find_element_in_xpath(
'//*[@id="brix_brick_291"]/div[2]/div[2]/span[2]').text
file_name = 'RPA' + date_to_string(get_current_timestamp(),
'%Y%m%d%H%M%S')
for x in range(page_num):
download_url = 'https://subway.simba.taobao.com/#!/report/bpreport/download' + '?page={}'.format(
x)
self.web_driver.get(download_url)
if self.web_driver.find_element_in_xpath(
'//*[@id="brix_brick_334"]/tbody//td[contain(text(), "{}")]'
.format(file_name)):
self.web_driver.find_element_in_xpath(
'//*[@id="brix_brick_334"]/tbody//td[contains(text(), "{}")]/../td/a[contains(@class, "mr10")]'
.format(file_name)).click()
time.sleep(5)
break
self.wait_download_finish()
except Exception as e:
Logging.error(e)
self.error = ErrorEnum.ERROR_3003
def worker_task_run():
tc = TaskController('handle.task_creator.TaskCreator')
job_id, store_id, page_data_ids = tc.run('get_task')
while job_id:
flag = tc.run('task_set_start', {'job_id': job_id})
# 任务获取成功
if not flag:
# 继续获取任务
Logging.info('job:', job_id, store_id, page_data_ids,
' 任务领取慢了一拍，继续获取其他任务！')
job_id, store_id, page_data_ids = tc.run('get_task')
continue
try:
port = None
for page_data_id in page_data_ids:
# step1:Worker:取数-初始化任务
param = {
'store_id': store_id,
'page_data_id': page_data_id,
'port': port,
'job_id': job_id
}
task = TaskController(
'handle.website.subway.report.SubReportDay', param)
# 店铺未登录
if not task.obj.login_flag:
# step2:Worker:取数-登录操作
login_tc = TaskController('handle.login.tb_login.TaoLogin',
task.store)
login_tc.run('run')
if login_tc.is_success():
port = login_tc.port
param['port'] = port
task = TaskController(
'handle.website.subway.report.SubReportDay', param)
else:
Logging.error('param:', param, '登录失败！')
raise Exception('param:', param, '登录失败！')
if not task.is_success():
Logging.error('param:', param, '任务初始化失败！')
raise Exception('param:', param, '任务初始化失败！')
try:
# step3:Worker:取数-页面操作
task.run('operation_page')
if not task.is_success():
Logging.error('param:', param, '取数-页面操作失败！')
raise Exception('param:', param, '取数-页面操作失败！')
# step4:Worker:取数-页面文件下载及读取
task.run('operation_page_download')
if not task.is_success():
Logging.error('param:', param, '取数-页面文件下载及读取失败！')
raise Exception('param:', param, '取数-页面文件下载及读取失败！')
# step5:Worker:取数-数据处理
task.run('operation_data_process')
if not task.is_success():
Logging.error('param:', param, '取数-数据处理失败！')
raise Exception('param:', param, '取数-数据处理失败！')
# step6:Worker:取数-数据入库
task.run('operation_data_input')
if not task.is_success():
Logging.error('param:', param, '取数-数据入库失败！')
raise Exception('param:', param, '取数-数据入库失败！')
# step7:Worker:取数-数据备份
task.run('operation_data_backup')
if not task.is_success():
Logging.error('param:', param, '取数-数据备份失败！')
raise Exception('param:', param, '取数-数据备份失败！')
except Exception as e:
Logging.error(e)
Logging.error('param:', param, ' 页面取数过程失败！')
tc.run('task_set_end', {'job_id': job_id, 'result': 'success'})
except Exception as e:
Logging.error(e)
Logging.error('job_id:', job_id, ' 任务执行失败！')
tc.run('task_set_end', {'job_id': job_id, 'result': 'fail'})
# 继续获取任务
job_id, store_id, page_data_ids = tc.run('get_task')
def wait_download_finish(self, file_type=None):
"""
根据文件前缀规则匹配，文件是否下载完成
:param file_type:
:return:
"""
# 文件下载超时3分钟
timeout_num = 180
while timeout_num >= 0:
# 匹配到的文件数量
match_file_cnt = 0
files = os.listdir(self.FILE_DOWNLOAD_PATH)
for file in files:
file_path = os.path.join(self.FILE_DOWNLOAD_PATH, file)
# 文件下载中，文件后缀
if '.crdownload' in file or '.tmp' in file:
Time.sleep(1)
timeout_num = timeout_num - 1
continue
match_file_cnt = 0
if self.page_data.rule_read_file_prefix is None and os.path.isfile(
file_path):
match_file_cnt = match_file_cnt + 1
elif file.find(self.page_data.rule_read_file_prefix
) == 0 and os.path.isfile(file_path):
match_file_cnt = match_file_cnt + 1
if match_file_cnt == 0:
Time.sleep(1)
timeout_num = timeout_num - 1
continue
elif match_file_cnt == 1:
self.file_names.append(file)
# 将文件移到处理目录
if self.page_data.rule_save_path_suffix is None:
file_process_path = self.FILE_PROCESS_PATH
else:
path_suffix = self.page_data.rule_save_path_suffix
for key in self.data_dimension_dict.keys():
path_suffix = path_suffix.replace(
key, self.data_dimension_dict[key])
file_process_path = self.FILE_PROCESS_PATH + '/' + path_suffix
if not os.path.exists(file_process_path):
os.makedirs(file_process_path)
remote_path = os.path.join(file_process_path, file)
# TODO 目标文件已存在文件需重命名，时间戳.原文件名
if os.path.exists(remote_path):
os.remove(remote_path)
shutil.move(file_path, remote_path) # 移动文件
Logging.info("move %s -> %s" % (file_path, remote_path))
# 文件读取
# TODO 解压文件操作，多文件、多sheet操作
# TODO 通用需要文件类型配置，常规文件类型支持
if file_type is None:
if file[-3:] == 'csv':
file_type = 'csv'
elif file[-3:] == 'xls' or file[-4:] == 'xlsx':
file_type = 'excel'
if file_type == 'excel':
df = pd.read_excel(remote_path)
elif file_type == 'csv':
df = pd.read_csv(remote_path)
else:
Logging.error('解析文件类型，未找到！')
raise Exception('解析文件类型，未找到！')
self.source_data_list.append(df)
return True
else:
raise Exception('文件下载失败')
return False
def run(self, func, param={}):
"""
对象任务执行调度控制模板
:param func:
:return:
"""
results = None
try:
Logging.info(self.obj_name, func, param, ' 步骤执行 start!')
if self.obj_name == 'handle.task_creator.TaskCreator' and func == 'task_init':
results = self.obj.task_init()
elif self.obj_name == 'handle.task_creator.TaskCreator' and func == 'task_added':
results = self.obj.task_added()
elif self.obj_name == 'handle.task_creator.TaskCreator' and func == 'get_task':
results = self.obj.get_task()
elif self.obj_name == 'handle.task_creator.TaskCreator' and func == 'task_finish':
results = self.obj.task_finish()
elif self.obj_name == 'handle.task_creator.TaskCreator' and func == 'task_set_start':
results = self.obj.task_set_start(param)
elif self.obj_name == 'handle.task_creator.TaskCreator' and func == 'task_set_end':
results = self.obj.task_set_end(param)
elif self.obj_name == 'handle.login.tb_login.TaoLogin' and func == 'run':
results = self.obj.run(param)
elif self.obj_name.find(
'handle.website') == 0 and func == 'operation_page':
try:
results = self.obj.operation_page()
except Exception as e:
Logging.error(e)
self.error = ErrorEnum.ERROR_3000
elif self.obj_name.find(
'handle.website'
) == 0 and func == 'operation_data_process':
try:
results = self.obj.operation_data_process()
except Exception as e:
Logging.error(e)
self.error = ErrorEnum.ERROR_4000
elif self.obj_name.find(
'handle.website') == 0 and func == 'operation_data_input':
try:
results = self.obj.operation_data_input()
except Exception as e:
Logging.error(e)
self.error = ErrorEnum.ERROR_5000
elif self.obj_name.find(
'handle.website') == 0 and func == 'operation_data_backup':
try:
results = self.obj.operation_data_backup()
except Exception as e:
Logging.error(e)
self.error = ErrorEnum.ERROR_6000
else:
self.error = ErrorEnum.ERROR_9002
self.error.value.set_msg(
('未匹配到任务func name:' + self.obj_name + ',func:' + func))
if self.is_success():
Logging.info(self.obj_name, func, param, ' 步骤执行成功 end!')
else:
Logging.info(self.obj_name, func, param, ' 步骤执行失败 error:',
self.error, ' end!')
except Exception as e:
Logging.error(e)
if self.is_success() and self.obj and self.obj.error:
self.error = self.obj.error
elif self.is_success():
self.error = ErrorEnum.ERROR_9999
raise Exception
return results