本文整理汇总了Python中ms_spider_fw.DBSerivce.DBService.isTableExist方法的典型用法代码示例。如果您正苦于以下问题：Python DBService.isTableExist方法的具体用法？Python DBService.isTableExist怎么用？Python DBService.isTableExist使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ms_spider_fw.DBSerivce.DBService的用法示例。
在下文中一共展示了DBService.isTableExist方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: DBService
# 需要导入模块: from ms_spider_fw.DBSerivce import DBService [as 别名]
# 或者: from ms_spider_fw.DBSerivce.DBService import isTableExist [as 别名]
url_for_proxy_test = ' '
# connect_dict = {'host': '10.118.187.12', 'user': 'admin', 'passwd': 'admin', 'charset': 'utf8'}
connect_dict = {'host': 'localhost', 'user': 'root', 'passwd': '', 'charset': 'utf8'}
# db_server = DBService(dbName=db_name, tableName=table_name, **connect_dict)
# proxy_list = map(lambda x: x[0], db_server.getData(var='proxy_port', distinct=True))
# for p in proxy_list:
# qu_proxy_test.put(p)
patt_ip = re.compile(r'(?<![\.\d])(?:\d{1,3}\.){3}\d{1,3}(?![\.\d])')
proxy_list = []
for table_name in table_name_s.split(','):
print table_name
db_server = DBService(dbName=db_name, tableName=table_name, **connect_dict)
if db_server.isTableExist():
proxy_list += map(lambda x: x[0], db_server.getData(var='proxy_port'))
proxy_list_t=list(set(proxy_list))
for p in proxy_list_t:
qu_proxy_test.put(p)
def original_ip_address():
t = requests.get('http://httpbin.org/ip').text
return json.loads(t).get('origin')
original = original_ip_address()
示例2: DBService
# 需要导入模块: from ms_spider_fw.DBSerivce import DBService [as 别名]
# 或者: from ms_spider_fw.DBSerivce.DBService import isTableExist [as 别名]
sys.setdefaultencoding('utf8')
# config_text
db_name = 'platform_data'
table_name = 'suning'
table_title = 'product_url,catalogue,sub_catalogue,product_title,promotion_desc,origin_price,price,' \
'product_stars,comment_count,sending_service,other_service,product_params,shop_name,' \
'shop_href,product_rating,product_rating_avg,serice_rating,service_rating_avg,express_rating,' \
'express_rating_avg,com_name_tel,crawl_time'
url_start = 'http://www.suning.com/emall/pgv_10052_10051_1_.html' # start url for crawl,string
connect_dict = {'host': '10.118.187.12', 'user': 'admin', 'passwd': 'admin', 'charset': 'utf8'}
# script
db_server = DBService(dbName=db_name, tableName=table_name, **connect_dict)
if not db_server.isTableExist():
db_server.createTable(tableTitle=table_title.split(','))
class Handler(BaseHandler):
crawl_config = {
}
@every(minutes=24 * 60)
def on_start(self):
self.crawl(url_start, callback=self.step_first)
@config(age=2 * 24 * 60 * 60)
def step_first(self, response):
d = response.doc
for t in d('.listLeft>dl>dd>span>a').items():示例3: DBService
# 需要导入模块: from ms_spider_fw.DBSerivce import DBService [as 别名]
# 或者: from ms_spider_fw.DBSerivce.DBService import isTableExist [as 别名]
db_name = 'address'
table_name_1 = 'ershoufang_58city_baseinfo'
table_name_2 = 'ershoufang_58city_detail'
table_title_1 = 'detail,crawl_time'
table_title_2 = 'url,detail,crawl_time'
url_start = 'http://www.58.com/ershoufang/changecity/'
# connect string , usually no need to modify
connect_dict = {'host': '10.118.187.12', 'user': 'admin',
'passwd': 'admin', 'charset': 'utf8'}
db_server_1 = DBService(dbName=db_name, tableName=table_name_1, **connect_dict)
db_server_2 = DBService(dbName=db_name, tableName=table_name_2, **connect_dict)
# if create table for store result in mysql , no need to be changed
if not db_server_1.isTableExist():
db_server_1.createTable(tableTitle=table_title_1.split(','))
if not db_server_2.isTableExist():
db_server_2.createTable(tableTitle=table_title_2.split(','))
pat_num = re.compile('\d+')
pat_replace_space = re.compile('\s+?')
pat_comment = re.compile('var arr=(.+?)\;')
class Handler(BaseHandler):
crawl_config = {
# 'proxy': '10.10.10.10:80',
'headers': {
'User-Agent': 'User-Agent:Mozilla/5.0 (Windows NT 6.1; rv:2.0.1) '