def get_inc_num(conn: sql_base.Connection, table_name: str, field: str):
query_sql = '''
select count(id) as inc_count from {} where {} >= date_sub(CURDATE(), interval 1 day);
'''
query_sql = query_sql.format(table_name, field)
inc_count = conn.get(query_sql).get("inc_count")
return inc_count
class UpdateInnerCode(object):
def __init__(self):
self._spider_conn = Connection(
host=SPIDER_MYSQL_HOST,
port=SPIDER_MYSQL_PORT,
user=SPIDER_MYSQL_USER,
password=SPIDER_MYSQL_PASSWORD,
database=SPIDER_MYSQL_DB,
)
self._juyuan_conn = Connection(
host=JUY_HOST,
port=JUY_PORT,
user=JUY_USER,
password=JUY_PASSWD,
database=JUY_DB,
)
self.batch_num = 10000
def max_id(self):
sql = '''select max(id) as max_id from announcement_base2; '''
return self._spider_conn.get(sql).get("max_id")
def load_innercode_map(self):
sql = '''select secucode, innercode from secumain; '''
_map = dict()
ret = self._juyuan_conn.query(sql)
for r in ret:
_map[r.get("secucode")] = r.get("innercode")
return _map
def get_old_inner_code(self, secucode: str):
sql = '''select InnerCode from LC_CodeChange where secucode = '{}';'''.format(
secucode)
r = self._juyuan_conn.get(sql)
if r:
inner_code = r.get("InnerCode")
return inner_code
def start(self, begin: int, end: int):
inner_map = self.load_innercode_map() # secucode 无前缀
# max_id = self.max_id()
# print(max_id)
base_sql = '''select id, secucode from announcement_base2 where id between {} and {} and InnerCode = 0; '''
for i in range(begin, end):
sql = base_sql.format(i * self.batch_num,
i * self.batch_num + self.batch_num)
print(sql)
datas = self._spider_conn.query(sql)
print(len(datas))
for data in datas:
inner_code = inner_map.get(data.get('secucode')[2:])
if inner_code is None:
inner_code = self.get_old_inner_code(
data.get('secucode')[2:])
if inner_code is not None:
inner_map.update(
{data.get('secucode')[2:]: inner_code})
self._spider_conn.table_update(
'announcement_base2', {'InnerCode': inner_code},
"id", data.get("id"))
else:
self._spider_conn.table_update('announcement_base2',
{'InnerCode': inner_code},
"id", data.get("id"))
class JuchaoLiveNewsSpider(object):
"""巨潮快讯爬虫"""
def __init__(self):
self.web_url = 'http://www.cninfo.com.cn/new/commonUrl/quickNews?url=/disclosure/quickNews&queryDate=2020-08-13'
self.api_url = 'http://www.cninfo.com.cn/new/quickNews/queryQuickNews?queryDate={}&type='
self.fields = ['code', 'name', 'link', 'title', 'type', 'pub_date']
self.table_name = 'juchao_kuaixun'
self.name = '巨潮快讯'
self._spider_conn = Connection(
host=SPIDER_MYSQL_HOST,
port=SPIDER_MYSQL_PORT,
user=SPIDER_MYSQL_USER,
password=SPIDER_MYSQL_PASSWORD,
database=SPIDER_MYSQL_DB,
)
self._juyuan_conn = Connection(
host=JUY_HOST,
port=JUY_PORT,
user=JUY_USER,
password=JUY_PASSWD,
database=JUY_DB,
)
self.headers = {
'User-Agent':
'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_2) AppleWebKit/537.36 (KHTML, '
'like Gecko) Chrome/79.0.3945.117 Safari/537.36'
}
def get_secu_abbr(self, code):
"""
从聚源数据库获取证券代码对应的中文简称
:param code: 无前缀的证券代码
:return:
"""
sql = f'''select SecuAbbr from secumain where secucode=%s;'''
name = self._juyuan_conn.get(sql, code).get("SecuAbbr")
return name
def get_redit_link(self, link):
"""获取最终重定向后的网址"""
resp = self.my_get(link)
redit_list = resp.history
try:
redit_link = redit_list[len(redit_list) - 1].headers["location"]
except IndexError:
redit_link = link
except:
return None
return redit_link
@retry(stop_max_attempt_number=5)
def my_get(self, link):
# 请求 超时\被ban 时重试
logger.debug(f'get in {link} .. ')
resp = requests.get(link, headers=self.headers, timeout=5)
return resp
def parse(self, url: str, day_string: str):
items = []
resp = self.my_get(url)
if resp and resp.status_code == 200:
text = resp.text
datas = json.loads(text)
if not datas:
print("{} 无公告数据".format(url))
else:
for data in datas:
item = {}
# 需要保存的字段: 快讯的发布详细时间、类型、标题、地址、股票代码、股票名称
announcementTime = time.localtime(
int(data.get("announcementTime") / 1000))
announcementTime = time.strftime("%Y-%m-%d %H:%M:%S",
announcementTime)
item['pub_date'] = announcementTime
item['type'] = data.get("type")
item['title'] = data.get("title")
page_path = data.get("pagePath")
if page_path is None:
link = '''http://www.cninfo.com.cn/new/disclosure/detail?stock=&announcementId={}&announcementTime={}'''.format(
data.get("textId"), day_string)
else:
try:
link = self.get_redit_link(page_path)
except:
link = None
if not link:
continue
item['link'] = link
code = data.get("code")
if code:
item['code'] = code # 无前缀的证券代码
item['name'] = self.get_secu_abbr(code)
items.append(item)
return items
def start(self,
start_dt: datetime.datetime = None,
end_dt: datetime.datetime = None):
"""启动入口"""
# 使用传入的结束时间否则置为今天
if end_dt is not None:
end_dt = datetime.datetime.combine(end_dt, datetime.time.min)
else:
end_dt = datetime.datetime.combine(datetime.datetime.now(),
datetime.time.min)
# 使用传入的开始时间 否则置为结束时间之前 3 天
if start_dt is not None:
start_dt = datetime.datetime.combine(start_dt, datetime.time.min)
else:
start_dt = end_dt - datetime.timedelta(days=3)
# 从结束时间向前 按天 遍历到开始时间 遍历列表包含起止时间
this_day = end_dt
while this_day >= start_dt:
day_string = this_day.strftime("%Y-%m-%d")
items = self.parse(self.api_url.format(day_string), day_string)
logger.info(f"{day_string}, {len(items)}")
self._spider_conn.batch_insert(items, self.table_name, self.fields)
this_day -= datetime.timedelta(days=1)
time.sleep(3)
class SourceAnnouncementBase(object):
"""将两个爬虫表合并生成公告基础表"""
def __init__(self):
self.merge_table_name = 'announcement_base2'
self.his_table = 'juchao_ant2'
self.live_table = 'juchao_kuaixun'
self.batch_number = 10000
self._r_spider_conn = Connection(
host=R_SPIDER_MYSQL_HOST,
port=R_SPIDER_MYSQL_PORT,
user=R_SPIDER_MYSQL_USER,
password=R_SPIDER_MYSQL_PASSWORD,
database=R_SPIDER_MYSQL_DB,
)
self._spider_conn = Connection(
host=SPIDER_MYSQL_HOST,
port=SPIDER_MYSQL_PORT,
user=SPIDER_MYSQL_USER,
password=SPIDER_MYSQL_PASSWORD,
database=SPIDER_MYSQL_DB,
)
self._juyuan_conn = Connection(
host=JUY_HOST,
port=JUY_PORT,
user=JUY_USER,
password=JUY_PASSWD,
database=JUY_DB,
)
def category_code_map(self):
return {
'category_bcgz_szsh': ('补充更正', 19),
'category_bndbg_szsh': ('半年报', 2),
'category_cqdq_szsh': ('澄清致歉', 12),
'category_dshgg_szsh': ('董事会', 18),
'category_fxts_szsh': ('风险提示', 21),
'category_gddh_szsh': ('股东大会', 15),
'category_gqbd_szsh': ('股权变动', 16),
'category_gqjl_szsh': ('股权激励', 17),
'category_gszl_szsh': ('公司治理', 24),
'category_gszq_szsh': ('公司债', 25),
'category_jj_szsh': ('解禁', 9),
'category_jshgg_szsh': ('监事会', 14),
'category_kzzq_szsh': ('可转债', 22),
'category_ndbg_szsh': ('年报', 4),
'category_pg_szsh': ('配股', 7),
'category_qtrz_szsh': ('其他融资', 23),
'category_qyfpxzcs_szsh': ('权益分派', 11),
'category_rcjy_szsh': ('日常经营', 10),
'category_sf_szsh': ('首发', 8),
'category_sjdbg_szsh': ('三季报', 3),
'category_tbclts_szsh': ('特别处理和退市', 13),
'category_tszlq_szsh': ('退市整理期', 20),
'category_yjdbg_szsh': ('一季报', 1),
'category_yjygjxz_szsh': ('业绩预告', 5),
'category_zf_szsh': ('增发', 6),
'category_zj_szsh': ('中介报告', 26),
'category_others': ('其他', 27),
}
def spider_max_id(self, table_name: str):
sql = f'''select max(id) as max_id from {table_name}; '''
max_id = self._r_spider_conn.get(sql).get("max_id")
return max_id
def check_ids(self):
_delta = []
max_id = self.spider_max_id(self.his_table)
for i in range(int(max_id / self.batch_number) + 1):
begin_id = i * self.batch_number
end_id = i * self.batch_number + self.batch_number
print()
print(begin_id, end_id)
sql1 = '''select count(id) from {} where id between {} and {}; '''.format(
self.his_table, begin_id, end_id)
sql2 = '''select count(id) from {} where id between {} and {}; '''.format(
self.merge_table_name, begin_id, end_id)
count1 = self._r_spider_conn.get(sql1).get("count(id)")
count2 = self._r_spider_conn.get(sql2).get("count(id)")
print(count1, count2)
if count1 != count2:
sl1 = '''select id from {} where id between {} and {};'''.format(
self.his_table, begin_id, end_id)
sl2 = '''select id from {} where id between {} and {};'''.format(
self.merge_table_name, begin_id, end_id)
rs1 = self._r_spider_conn.query(sl1)
ids1 = set([r.get("id") for r in rs1])
rs2 = self._r_spider_conn.query(sl2)
ids2 = set([r.get("id") for r in rs2])
print(list(ids1 - ids2))
_delta.extend(list(ids1 - ids2))
print(_delta)
return _delta
def process_diff_ids(self, diff_lst):
diff_lst = tuple(diff_lst)
category_code_map = self.category_code_map()
_sql = '''select id, SecuCode, CategoryCode, SecuAbbr, AntTime as PubDatetime1, \
AntTitle as Title1, AntDoc as PDFLink, CREATETIMEJZ as InsertDatetime1 from {} where id in {}; '''.format(
self.his_table, diff_lst)
datas = self._r_spider_conn.query(_sql)
print(len(datas))
for data in datas:
data['CategoryCode'] = category_code_map.get(
data.get("CategoryCode"))[1]
data = utils.process_secucode(data) # 暂时只要 0 3 6
if data:
print(data)
ret = self._spider_conn.table_insert(
self.merge_table_name, data, [
'SecuCode', 'SecuAbbr', 'CategoryCode', 'PubDatetime1',
'InsertDatetime1', 'Title1'
])
print(ret)
def first_load(self):
inner_map = self.load_innercode_map()
category_code_map = self.category_code_map()
load_sql = '''select id, SecuCode, CategoryCode, SecuAbbr, AntTime as PubDatetime1, \
AntTitle as Title1, AntDoc as PDFLink, CREATETIMEJZ as InsertDatetime1 from {} where \
id >= {} and id < {}; '''
max_id = self.spider_max_id(self.his_table)
for i in range(int(max_id / self.batch_number) + 1):
begin_id = i * self.batch_number
end_id = i * self.batch_number + self.batch_number
print(begin_id, end_id)
_sql = load_sql.format(self.his_table, begin_id, end_id)
print(_sql)
datas = self._r_spider_conn.query(_sql)
for data in datas:
inner_code = inner_map.get(data.get("SecuCode"))
if inner_code:
data['InnerCode'] = inner_code # 爬虫库中的 secucode 无前缀
else:
inner_code = self.get_old_inner_code(data.get("SecuCode"))
if inner_code:
data['InnerCode'] = inner_code
inner_map.update({data.get("SecuCode"): inner_code})
else:
continue
data['CategoryCode'] = category_code_map.get(
data.get("CategoryCode"))[1]
data = utils.process_secucode(data) # 暂时只要 0 3 6
if data:
self._spider_conn.table_insert(
self.merge_table_name, data, [
'SecuCode', 'SecuAbbr', 'CategoryCode',
'PubDatetime1', 'InsertDatetime1', 'Title1',
'InnerCode'
])
# 将巨潮快讯的数据补充进去
update_sql = '''select A.* from {} A, {} B \
where A.code = B.SecuCode and A.link = B.AntDoc and A.type = '公告' \
and A.id between {} and {}; '''
max_id = self.spider_max_id(self.live_table)
for j in range(int(max_id / self.batch_number) + 1):
begin_id = j * self.batch_number
end_id = j * self.batch_number + self.batch_number
print(begin_id, end_id)
_sql = update_sql.format(self.live_table, self.his_table, begin_id,
end_id)
print(_sql)
datas = self._r_spider_conn.query(_sql)
for data in datas:
item = {
'PubDatetime2': data.get("pub_date"),
'InsertDatetime2': data.get("CREATETIMEJZ"),
'Title2': data.get("title"),
}
self._spider_conn.table_update(self.merge_table_name, item,
'PDFLink', data.get("link"))
def load_innercode_map(self):
sql = '''select secucode, innercode from secumain; '''
_map = dict()
ret = self._juyuan_conn.query(sql)
for r in ret:
_map[r.get("secucode")] = r.get("innercode")
return _map
def get_old_inner_code(self, secucode: str):
sql = '''select InnerCode from LC_CodeChange where secucode = '{}';'''.format(
secucode)
r = self._juyuan_conn.get(sql)
if r:
inner_code = r.get("InnerCode")
return inner_code
class SourceAnnouncementBase(object):
"""将两个爬虫表合并生成公告基础表"""
def __init__(self):
self.merge_table_name = 'announcement_base2'
self.his_table = 'juchao_ant2'
self.live_table = 'juchao_kuaixun'
self.batch_number = 10000
self._r_spider_conn = Connection(
host=R_SPIDER_MYSQL_HOST,
port=R_SPIDER_MYSQL_PORT,
user=R_SPIDER_MYSQL_USER,
password=R_SPIDER_MYSQL_PASSWORD,
database=R_SPIDER_MYSQL_DB,
)
self._spider_conn = Connection(
host=SPIDER_MYSQL_HOST,
port=SPIDER_MYSQL_PORT,
user=SPIDER_MYSQL_USER,
password=SPIDER_MYSQL_PASSWORD,
database=SPIDER_MYSQL_DB,
)
self._juyuan_conn = Connection(
host=JUY_HOST,
port=JUY_PORT,
user=JUY_USER,
password=JUY_PASSWD,
database=JUY_DB,
)
def category_code_map(self):
return {
'category_bcgz_szsh': ('补充更正', 19),
'category_bndbg_szsh': ('半年报', 2),
'category_cqdq_szsh': ('澄清致歉', 12),
'category_dshgg_szsh': ('董事会', 18),
'category_fxts_szsh': ('风险提示', 21),
'category_gddh_szsh': ('股东大会', 15),
'category_gqbd_szsh': ('股权变动', 16),
'category_gqjl_szsh': ('股权激励', 17),
'category_gszl_szsh': ('公司治理', 24),
'category_gszq_szsh': ('公司债', 25),
'category_jj_szsh': ('解禁', 9),
'category_jshgg_szsh': ('监事会', 14),
'category_kzzq_szsh': ('可转债', 22),
'category_ndbg_szsh': ('年报', 4),
'category_pg_szsh': ('配股', 7),
'category_qtrz_szsh': ('其他融资', 23),
'category_qyfpxzcs_szsh': ('权益分派', 11),
'category_rcjy_szsh': ('日常经营', 10),
'category_sf_szsh': ('首发', 8),
'category_sjdbg_szsh': ('三季报', 3),
'category_tbclts_szsh': ('特别处理和退市', 13),
'category_tszlq_szsh': ('退市整理期', 20),
'category_yjdbg_szsh': ('一季报', 1),
'category_yjygjxz_szsh': ('业绩预告', 5),
'category_zf_szsh': ('增发', 6),
'category_zj_szsh': ('中介报告', 26),
'category_others': ('其他', 27),
}
def load_innercode_map(self):
sql = '''select secucode, innercode from secumain; '''
_map = dict()
ret = self._juyuan_conn.query(sql)
for r in ret:
_map[r.get("secucode")] = r.get("innercode")
return _map
def get_old_inner_code(self, secucode: str):
sql = '''select InnerCode from LC_CodeChange where secucode = '{}';'''.format(secucode)
r = self._juyuan_conn.get(sql)
if r:
inner_code = r.get("InnerCode")
return inner_code
def daily_update(self, deadline: datetime.datetime = None):
inner_map = self.load_innercode_map()
category_code_map = self.category_code_map()
if deadline is None:
deadline = datetime.datetime.now() - datetime.timedelta(days=1)
load_sql = '''select id, SecuCode, CategoryCode, SecuAbbr, AntTime as PubDatetime1, \
AntTitle as Title1, AntDoc as PDFLink, CREATETIMEJZ as InsertDatetime1 from {} where \
UPDATETIMEJZ > '{}'; '''.format(self.his_table, deadline)
logger.info(f"his load sql is {load_sql}")
datas = self._r_spider_conn.query(load_sql)
logger.info(f"load count is {len(datas)} from his table.")
items = []
for data in datas:
data['CategoryCode'] = category_code_map.get(data.get("CategoryCode"))[1]
inner_code = inner_map.get(data.get("SecuCode"))
if inner_code:
data['InnerCode'] = inner_code # 爬虫库中的 secucode 无前缀
else:
inner_code = self.get_old_inner_code(data.get("SecuCode"))
if inner_code:
inner_map.update({data.get("SecuCode"): inner_code})
data['InnerCode'] = inner_code
else:
continue
data = utils.process_secucode(data) # 暂时只要 0 3 6
if data:
items.append(data)
self._spider_conn.batch_insert(items, self.merge_table_name,
['SecuCode', 'SecuAbbr', 'CategoryCode', 'PubDatetime1', 'InsertDatetime1', 'Title1', 'InnerCode'])
update_sql = '''select A.* from juchao_kuaixun A, juchao_ant B where B.UPDATETIMEJZ > '{}' \
and A.code = B.SecuCode and A.link = B.AntDoc and A.type = '公告'; '''.format(deadline)
logger.info(f"live sql is {update_sql}")
datas = self._r_spider_conn.query(update_sql)
logger.info(f'load count {len(datas)} from live table.')
for data in datas:
item = {
'PubDatetime2': data.get("pub_date"),
'InsertDatetime2': data.get("CREATETIMEJZ"),
'Title2': data.get("title"),
}
self._spider_conn.table_update(self.merge_table_name, item, 'PDFLink', data.get("link"))