def __init__(self):
# 抓取设置
self.crawler = TCCrawler()
# dial client
self.dial_client = DialClient()
# local ip
self._ip = Common.local_ip()
# router tag
self._tag = 'ikuai'
# wait time
self.w_time = 1
def __init__(self, jhs_type, thread_num = 15, a_val=None):
# parent construct
MyThread.__init__(self, thread_num)
# thread lock
self.mutex = threading.Lock()
# db
self.mysqlAccess = MysqlAccess() # mysql access
self.mongofsAccess = MongofsAccess() # mongodb fs access
# appendix val
self.a_val = a_val
# jhs queue type
self.jhs_type = jhs_type # 1:即将上线品牌团频道页, 2:检查每天还没结束的活动, 3:新增活动
# activity items
self.items = []
# dial client
self.dial_client = DialClient()
# local ip
self._ip = Common.local_ip()
# router tag
self._tag = 'ikuai'
def __init__(self, jhs_type, thread_num=10, a_val=None):
# parent construct
MyThread.__init__(self, thread_num)
# thread lock
self.mutex = threading.Lock()
# db
self.mysqlAccess = MysqlAccess() # mysql access
self.mongofsAccess = MongofsAccess() # mongodb fs access
# jhs queue type
self.jhs_type = jhs_type # h:每小时, i:商品信息详情
# appendix val
self.a_val = a_val
# activity items
self.items = []
# dial client
self.dial_client = DialClient()
# local ip
self._ip = Common.local_ip()
# router tag
self._tag = 'ikuai'
#self._tag = 'tpent'
# give up item, retry too many times
self.giveup_items = []
def __init__(self):
# 抓取设置
self.crawler = TBCrawler()
# dial client
self.dial_client = DialClient()
# local ip
self._ip = Common.local_ip()
# router tag
self._tag = 'ikuai'
# wait time
self.w_time = 1
def __init__(self):
# 抓取设置
self.crawler = TBCrawler()
self.val_queue = Queue.Queue()
# dial client
self.dial_client = DialClient()
# local ip
self._ip = Common.local_ip()
# router tag
self._tag = 'ikuai'
def init_crawl(self, _obj, _crawl_type):
self._obj = _obj
self._crawl_type = _crawl_type
# dial client
self.dial_client = DialClient()
# local ip
self._ip = Common.local_ip()
# router tag
self._router_tag = 'ikuai'
#self._router_tag = 'tpent'
# items
self.items = []
# giveup items
self.giveup_items = []
# giveup msg val
self.giveup_val = None
self.init_log(_obj, _crawl_type)
def __init__(self, _q_type, thread_num=10, a_val=None):
# parent construct
MyThread.__init__(self, thread_num)
# thread lock
self.mutex = threading.Lock()
self.worker_type = Config.XC_Spot
# message
self.message = Message()
# db
self.mysqlAccess = MysqlAccess() # mysql access
self.mongofsAccess = MongofsAccess() # mongodb fs access
# xc queue type
self._q_type = _q_type # new:新增商品
# appendix val
self.a_val = a_val
# activity items
self.items = []
# dial client
self.dial_client = DialClient()
# local ip
self._ip = Common.local_ip()
# router tag
self._tag = 'ikuai'
#self._tag = 'tpent'
# give up item, retry too many times
self.giveup_items = []
def __init__(self, key, q_type, thread_num=10, a_val=None):
# parent construct
MyThread.__init__(self, thread_num)
# thread lock
self.mutex = threading.Lock()
self.xc_type = Config.XC_TYPE # xc type
#self.item_type = q_type # item queue type
# db
self.mysqlAccess = MysqlAccess() # mysql access
self.redisQueue = RedisQueue() # redis queue
self.mongofsAccess = MongofsAccess() # mongodb fs access
# xc queue type
self.xc_queue_type = q_type # new...
self._key = key # redis queue key
# appendix val
self.a_val = a_val
# return items
self.items = []
# dial client
self.dial_client = DialClient()
# local ip
self._ip = Common.local_ip()
# router tag
self._tag = 'ikuai'
#self._tag = 'tpent'
# give up item, retry too many times
self.giveup_items = []
def init_crawl(self, _obj, _crawl_type):
self._obj = _obj
self._crawl_type = _crawl_type
# dial client
self.dial_client = DialClient()
# local ip
self._ip = Common.local_ip()
# router tag
self._router_tag = 'ikuai'
#self._router_tag = 'tpent'
# items
self.items = []
# giveup items
self.giveup_items = []
# giveup msg val
self.giveup_val = None
def __init__(self, _q_type, thread_num=10, a_val=None):
# parent construct
MyThread.__init__(self, thread_num)
# thread lock
self.mutex = threading.Lock()
self.worker_type = Config.JHS_Brand
# message
self.message = Message()
# db
self.mysqlAccess = MysqlAccess() # mysql access
self.redisAccess = RedisAccess() # redis db
self.mongofsAccess = MongofsAccess() # mongodb fs access
# jhs queue type
self._q_type = _q_type # main:新增商品, day:每天一次的商品, hour:每小时一次的商品, update:更新
# appendix val
self.a_val = a_val
# activity items
self.items = []
# dial client
self.dial_client = DialClient()
# local ip
self._ip = Common.local_ip()
# router tag
self._tag = 'ikuai'
#self._tag = 'tpent'
# give up item, retry too many times
self.giveup_items = []
def __init__(self, _q_type, thread_num=10, a_val=None):
# parent construct
MyThread.__init__(self, thread_num)
# thread lock
self.mutex = threading.Lock()
self.worker_type = Config.TC_Spot
# message
self.message = Message()
# db
self.mysqlAccess = MysqlAccess() # mysql access
self.mongofsAccess = MongofsAccess() # mongodb fs access
# tc queue type
self._q_type = _q_type # new:新增商品
# appendix val
self.a_val = a_val
# activity items
self.items = []
# dial client
self.dial_client = DialClient()
# local ip
self._ip = Common.local_ip()
# router tag
self._tag = 'ikuai'
#self._tag = 'tpent'
# give up item, retry too many times
self.giveup_items = []
def __init__(self, itemtype, q_type, thread_num=10, a_val=None):
# parent construct
MyThread.__init__(self, thread_num)
# thread lock
self.mutex = threading.Lock()
self.jhs_type = Config.JHS_TYPE # jhs type
self.item_type = itemtype # item type
# db
self.mysqlAccess = MysqlAccess() # mysql access
self.redisQueue = RedisQueue() # redis queue
self.mongofsAccess = MongofsAccess() # mongodb fs access
# jhs queue type
self.jhs_queue_type = q_type # h:每小时
self._key = '%s_%s_%s' % (self.jhs_type,self.item_type,self.jhs_queue_type)
# appendix val
self.a_val = a_val
# activity items
self.items = []
# dial client
self.dial_client = DialClient()
# local ip
self._ip = Common.local_ip()
# router tag
self._tag = 'ikuai'
#self._tag = 'tpent'
# give up item, retry too many times
self.giveup_items = []
def __init__(self, key, q_type, thread_num=10, a_val=None):
# parent construct
MyThread.__init__(self, thread_num)
# thread lock
self.mutex = threading.Lock()
self.tc_type = Config.TC_TYPE # tc type
#self.item_type = q_type # item queue type
# db
self.mysqlAccess = MysqlAccess() # mysql access
self.redisQueue = RedisQueue() # redis queue
self.mongofsAccess = MongofsAccess() # mongodb fs access
# tc queue type
self.tc_queue_type = q_type # new...
self._key = key # redis queue key
# appendix val
self.a_val = a_val
# return items
self.items = []
# dial client
self.dial_client = DialClient()
# local ip
self._ip = Common.local_ip()
# router tag
self._tag = 'ikuai'
#self._tag = 'tpent'
# give up item, retry too many times
self.giveup_items = []
class JHSWorker():
'''A class of jhs worker'''
def __init__(self):
# jhs brand type
self.worker_type = Config.JHS_Brand
# DB
self.jhs_type = Config.JHS_TYPE # queue type
self.mysqlAccess = MysqlAccess() # mysql access
self.redisQueue = RedisQueue() # redis queue
self.redisAccess = RedisAccess() # redis db
self.mongofsAccess = MongofsAccess() # mongodb fs access
# 获取Json数据
self.jsonpage = Jsonpage()
# 抓取设置
self.crawler = TBCrawler()
# 页面模板解析
self.brand_temp = JHSBrandTEMP()
# message
self.message = Message()
# 抓取时间设定
self.crawling_time = Common.now() # 当前爬取时间
self.begin_time = Common.now()
self.begin_date = Common.today_s()
self.begin_hour = Common.nowhour_s()
def init_crawl(self, _obj, _crawl_type):
self._obj = _obj
self._crawl_type = _crawl_type
# dial client
self.dial_client = DialClient()
# local ip
self._ip = Common.local_ip()
# router tag
self._router_tag = 'ikuai'
#self._router_tag = 'tpent'
# items
self.items = []
# giveup items
self.giveup_items = []
# giveup msg val
self.giveup_val = None
# To dial router
def dialRouter(self, _type, _obj):
try:
_module = '%s_%s' %(_type, _obj)
self.dial_client.send((_module, self._ip, self._router_tag))
except Exception as e:
print '# To dial router exception :', e
# To crawl retry
def crawlRetry(self, _key, msg):
if not msg: return
msg['retry'] += 1
_retry = msg['retry']
_obj = msg["obj"]
max_time = Config.crawl_retry
if _obj == 'cat':
max_time = Config.json_crawl_retry
elif _obj == 'act':
max_time = Config.act_crawl_retry
elif _obj == 'item':
max_time = Config.item_crawl_retry
if _retry < max_time:
self.redisQueue.put_q(_key, msg)
else:
#self.push_back(self.giveup_items, msg)
print "# retry too many time, no get:", msg
# To crawl page
def crawlPage(self, _obj, _crawl_type, _key, msg, _val):
try:
if _obj == 'cat':
if _crawl_type == 'home' or _crawl_type == 'homeposition':
self.run_cat_home(msg, _val)
else:
self.run_cat(msg, _val)
elif _obj == 'act':
self.run_act(msg)
elif _obj == 'item':
self.run_item(msg, _val)
else:
print '# crawlPage unknown obj = %s' % _obj
except Common.InvalidPageException as e:
print '# Invalid page exception:',e
self.crawlRetry(_key,msg)
except Common.DenypageException as e:
print '# Deny page exception:',e
self.crawlRetry(_key,msg)
# 重新拨号
try:
self.dialRouter(4, 'chn')
except Exception as e:
print '# DailClient Exception err:', e
time.sleep(random.uniform(10,30))
time.sleep(random.uniform(10,30))
except Common.SystemBusyException as e:
print '# System busy exception:',e
self.crawlRetry(_key,msg)
time.sleep(random.uniform(10,30))
except Common.RetryException as e:
print '# Retry exception:',e
if self.giveup_val:
msg['val'] = self.giveup_val
self.crawlRetry(_key,msg)
time.sleep(random.uniform(20,30))
except Exception as e:
print '# exception err:',e
self.crawlRetry(_key,msg)
# 重新拨号
if str(e).find('Read timed out') == -1:
try:
self.dialRouter(4, 'chn')
except Exception as e:
print '# DailClient Exception err:', e
time.sleep(random.uniform(10,30))
Common.traceback_log()
def run_cat_home(self, msg, _val):
msg_val = msg["val"]
_url, refers = msg_val
print '# brand home:',_url
page = self.crawler.getData(_url, refers)
# save to mongo
# timeStr_jhstype_webtype_obj_crawltype
time_s = time.strftime("%Y%m%d%H", time.localtime(self.crawling_time))
key = '%s_%s_%s_%s_%s' % (time_s,Config.JHS_TYPE,'1',self._obj,self._crawl_type)
p_content = '<!-- url=%s --> %s' % (_url,page)
self.mongofsAccess.insertJHSPages((key,p_content))
c_url_val_list = self.brand_temp.temp(page)
for c_url_val in c_url_val_list:
c_url, c_name, c_id = c_url_val
self.items.append((Common.fix_url(c_url),c_id,c_name,Config.ju_brand_home,Config.JHS_Brand))
if self._crawl_type == 'homeposition':
top_acts = self.brand_temp.activityTopbrandTemp(page)
print top_acts
self.save_top_acts(top_acts)
def save_top_acts(self, top_acts):
if top_acts:
for key in top_acts.keys():
act = top_acts[key]
c_time, act_id, act_name, act_position, act_url, f_id, f_name, sub_nav = Common.now(), -1, '', -1, '', 0, '', ''
c_date, c_hour = time.strftime("%Y-%m-%d", time.localtime(c_time)), time.strftime("%H", time.localtime(c_time))
if act.has_key('act_id'):
act_id = act["act_id"]
if act.has_key('position'):
act_position = act["position"]
if act.has_key('url'):
act_url = act["url"]
if act.has_key('datatype'):
f_name = act["datatype"]
val = (Common.time_s(c_time),act_id,act_name,act_url,Config.JHS_Brand,sub_nav,act_position,f_id,f_name,'',c_date,c_hour)
self.mysqlAccess.insertJhsActPosition_hour(val)
def run_cat(self, msg, _val):
msg_val = msg["val"]
c_url, c_id, c_name, refers, pagetype = msg_val
print '# category',c_name,c_id
if pagetype == Config.JHS_Brand:
a_val = (c_id, c_name)
self.get_actjson(c_url, refers, a_val, _val, pagetype)
elif pagetype == Config.JHS_GroupItem:
self.get_cat_jsons(c_url, c_id, c_name, refers, _val, pagetype)
else:
print '# not get category pagetype...'
def get_cat_jsons(self, c_url, c_id, c_name, refers, _val, pagetype):
a_val = (c_id, c_name)
page = self.crawler.getData(c_url, refers)
page_val = (page,c_id,c_name)
ajax_url_list = self.getAjaxurlList(page_val)
if len(ajax_url_list) > 0:
# process ajax url list
for url_val in ajax_url_list:
c_url,c_subNav = url_val
self.get_actjson(c_url, refers, a_val, _val, pagetype, c_subNav)
def get_actjson(self, c_url, refers, a_val, _val, pagetype, c_subNav=''):
if self._crawl_type == 'position':
_val = (pagetype,c_subNav) + _val
Result_list = self.jsonpage.get_jsonPage(c_url,refers,a_val)
if Result_list and len(Result_list) > 0:
# parser act result
act_valList = self.jsonpage.parser_brandjson(Result_list,_val)
if act_valList and len(act_valList) > 0:
print '# get brand act num:',len(act_valList)
self.items.extend(act_valList)
else:
print '# not get brandjson parse val list...'
# get json ajax url
def getAjaxurlList(self, page_val):
url_list = []
page, c_id, c_name = page_val
p = re.compile(r'<.+?id="(.+?)".+?data-ajaxurl="(.+?)".+?>(.+?)</div>',flags=re.S)
i = 0
for a_info in p.finditer(page):
c_subNav = ''
f_id = a_info.group(1)
a_url = a_info.group(2).replace('amp;','')
info = a_info.group(3)
m = re.search(r'<span class="l-f-tbox">(.+?)</span>', info, flags=re.S)
if m:
c_subNav = m.group(1).strip()
if c_subNav == '':
m = re.search(r'<td.+?data-target="%s".+?>(.+?)</td>' % f_id, page, flags=re.S)
if m:
c_subNav = re.sub(r'<.+?>','',m.group(1))
#url_list.append((a_url,refers,a_val))
url_list.append((a_url,c_subNav))
i += 1
return url_list
# ACT queue
def run_act(self, msg):
# 默认数据
msg_val = msg["val"]
print '# act start:',time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(time.time()))
act_obj = None
if self._crawl_type == 'main':
act_obj = JHSAct()
act_obj.antPageMain(msg_val)
elif self._crawl_type == 'check':
act_obj = JHSAct()
act_obj.antPageCheck(msg_val)
elif self._crawl_type == 'position':
act_obj = JHSAct()
act_obj.antPageParser(msg_val)
print '# act end:',time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(time.time()))
if self._crawl_type == 'position':
brandact_id,brandact_name,brandact_url,brandact_sign,brandact_status,val = act_obj.outTupleForPosition()
if int(brandact_sign) != 3:
if act_obj.brandact_starttime and act_obj.brandact_starttime != 0.0 and 1 >= Common.subTS_hours(int(float(act_obj.brandact_starttime)/1000), self.crawling_time):
print '# insert activity position, id:%s name:%s'%(act_obj.brandact_id, act_obj.brandact_name)
self.mysqlAccess.insertJhsActPosition_hour(val)
elif brandact_status != '' and brandact_status != 'blank':
print '# insert activity position, id:%s name:%s'%(act_obj.brandact_id, act_obj.brandact_name)
self.mysqlAccess.insertJhsActPosition_hour(val)
else:
act_keys = [self.worker_type, str(act_obj.brandact_id)]
prev_act = self.redisAccess.read_jhsact(act_keys)
# 是否需要抓取商品
if act_obj and act_obj.crawling_confirm != 2:
# 保存的活动信息
self.putActDB(act_obj, prev_act)
# 活动中的商品
items_list = []
# 只取非俪人购商品
if int(act_obj.brandact_sign) != 3:
if act_obj.crawling_confirm == 0:
#更新马上开团活动中商品位置
self.update_actItems_position(act_obj)
# 多线程抓商品
items_list = self.run_actItems(act_obj, prev_act)
else:
print '# ladygo activity id:%s name:%s'%(act_obj.brandact_id, act_obj.brandact_name)
#print '# pro act start:',time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(time.time()))
# 处理活动信息
#self.procAct(act_obj, prev_act, items_list)
# 处理活动redis信息
self.procActRedis(act_obj, prev_act, items_list)
#print '# pro act end:',time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(time.time()))
else:
self.update_startact(act_obj, prev_act)
print '# Already start activity, id:%s name:%s'%(act_obj.brandact_id, act_obj.brandact_name)
# 更新开团后活动
def update_startact(self, act, prev_act):
if act.brandact_endtime and act.brandact_endtime != 0.0:
end_time_s = Common.time_s(float(act.brandact_endtime)/1000)
if prev_act and end_time_s != prev_act['end_time']:
prev_act['end_time'] = end_time_s
# redis
keys = [self.worker_type, str(act.brandact_id)]
self.redisAccess.write_jhsact(keys, prev_act)
self.mysqlAccess.updateJhsActEndtime((end_time_s,str(act.brandact_id)))
#更新马上开团活动中商品位置
def update_actItems_position(self, act):
update_val_list = []
act_id = act.brandact_id
for item in act.brandact_itemVal_list:
if str(item[7]) != '':
update_val_list.append((str(item[7]),str(act_id),item[4]))
self.mysqlAccess.updateJhsItemPosition(update_val_list)
# 并行获取品牌团商品
def run_actItems(self, act, prev_act):
print '# act items start:',time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(time.time()))
# 需要抓取的item
item_val_list = []
# 过滤已经抓取过的商品ID列表
item_ids = act.brandact_itemids
if prev_act:
prev_item_ids = prev_act["item_ids"]
item_ids = Common.diffSet(item_ids, prev_item_ids)
# 如果已经抓取过的活动没有新上线商品，则退出
if len(item_ids) == 0:
print '# Activity no new Items'
print '# Activity Items end:',time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(time.time())), act.brandact_id, act.brandact_name
return None
for item in act.brandact_itemVal_list:
if str(item[6]) in item_ids or str(item[7]) in item_ids:
item_val_list.append(item)
else:
item_val_list = act.brandact_itemVal_list
# 如果活动没有商品, 则退出
if len(item_ids) == 0:
print '# run_brandItems: no items in activity, act_id=%s, act_name=%s' % (act.brandact_id,act.brandact_name)
return None
print '# Activity Items crawler start:',time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(time.time())), act.brandact_id, act.brandact_name
# 多线程 控制并发的线程数
if len(item_val_list) > Config.item_max_th:
m_itemsObj = JHSItemM('main', Config.item_max_th)
else:
m_itemsObj = JHSItemM('main', len(item_val_list))
m_itemsObj.createthread()
m_itemsObj.putItems(item_val_list)
m_itemsObj.run()
item_list = m_itemsObj.items
print '# Activity find new Items num:', len(item_val_list)
print '# Activity crawl Items num:', len(item_list)
giveup_items = m_itemsObj.giveup_items
if len(giveup_items) > 0:
print '# Activity giveup Items num:',len(giveup_items)
raise Common.RetryException('# run_actItems: actid:%s actname:%s some items retry more than max times..'%(str(act.brandact_id),str(act.brandact_name)))
print '# Activity Items end:',time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(time.time())), act.brandact_id, act.brandact_name
return item_list
# To merge activity
def mergeAct(self, act, prev_act):
if prev_act:
# 合并本次和上次抓取的商品ID列表
prev_item_ids = prev_act["item_ids"]
act.brandact_itemids = Common.unionSet(act.brandact_itemids, prev_item_ids)
# 取第一次的活动抓取时间
act.crawling_time = Common.str2timestamp(prev_act["crawl_time"])
if not act.brandact_name or act.brandact_name == '':
act.brandact_name = prev_act["act_name"]
if not act.brandact_url or act.brandact_url == '':
act.brandact_url = prev_act["act_url"]
if not act.brandact_position or str(act.brandact_position) == '0':
act.brandact_position = prev_act["act_position"]
if not act.brandact_enterpic_url or act.brandact_enterpic_url == '':
act.brandact_enterpic_url = prev_act["act_enterpic_url"]
if not act.brandact_remindNum or str(act.brandact_remindNum) == '0':
act.brandact_remindNum = prev_act["act_remindnum"]
if not act.brandact_coupons or act.brandact_coupons == []:
act.brandact_coupon = prev_act["act_coupon"]
act.brandact_coupons = prev_act["act_coupons"].split(Config.sep)
if not act.brandact_starttime or act.brandact_starttime == 0.0:
act.brandact_starttime = Common.str2timestamp(prev_act["start_time"])
if not act.brandact_endtime or act.brandact_endtime == 0.0:
act.brandact_endtime = Common.str2timestamp(prev_act["end_time"])
if not act.brandact_other_ids or act.brandact_other_ids == '':
act.brandact_other_ids = prev_act["_act_ids"]
# To put act db
def putActDB(self, act, prev_act):
# 预热信息
if self._crawl_type == 'main':
self.mysqlAccess.insertJhsActComing(act.outSql())
# redis
self.mergeAct(act, prev_act)
if self._crawl_type == 'main':
# mysql
if prev_act:
print '# update activity, id:%s name:%s'%(act.brandact_id, act.brandact_name)
self.mysqlAccess.updateJhsAct(act.outSqlForUpdate())
else:
print '# insert activity, id:%s name:%s'%(act.brandact_id, act.brandact_name)
self.mysqlAccess.insertJhsAct(act.outSql())
# mongo
# 存网页
_pages = act.outItemPage(self._crawl_type)
self.mongofsAccess.insertJHSPages(_pages)
# To process activity in redis
def procActRedis(self, act, prev_act, items_list):
# 活动抓取的item ids
act.brandact_itemids = []
if items_list:
for item in items_list:
# item juid
if str(item[1]) != '':
act.brandact_itemids.append(str(item[1]))
# item id
if str(item[10]) != '':
act.brandact_itemids.append(str(item[10]))
# redis
self.mergeAct(act, prev_act)
keys = [self.worker_type, str(act.brandact_id)]
val = act.outTupleForRedis()
self.redisAccess.write_jhsact(keys, val)
# To process activity
def procAct(self, act, prev_act, items_list):
# 活动抓取的item ids
act.brandact_itemids = []
if items_list:
for item in items_list:
# item juid
if str(item[1]) != '':
act.brandact_itemids.append(str(item[1]))
# item id
if str(item[10]) != '':
act.brandact_itemids.append(str(item[10]))
# 将抓取的活动信息存入redis
self.putActDB(act, prev_act)
# ITEM queue
def run_item(self, msg, _val):
# 默认数据
msg_val = msg["val"]
brandact_id, brandact_name, item_val_list = msg_val
print '# Activity Items start:',time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(time.time())), brandact_id, brandact_name
# 多线程 控制并发的线程数
max_th = Config.item_max_th
if len(item_val_list) > max_th:
m_itemsObj = JHSItemM(self._crawl_type, max_th, _val)
else:
m_itemsObj = JHSItemM(self._crawl_type, len(item_val_list), _val)
m_itemsObj.createthread()
m_itemsObj.putItems(item_val_list)
m_itemsObj.run()
item_list = m_itemsObj.items
print '# Activity Items num:', len(item_val_list)
print '# Activity crawl Items num:', len(item_list)
giveup_items = m_itemsObj.giveup_items
if len(giveup_items) > 0:
print '# Activity giveup Items num:',len(giveup_items)
self.giveup_val = (brandact_id, brandact_name, giveup_items)
raise Common.RetryException('# run_item: actid:%s actname:%s some items retry more than max times..'%(str(brandact_id),str(brandact_name)))
print '# Activity Items end:',time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(time.time())), brandact_id, brandact_name
def process(self, _obj, _crawl_type, _val=None):
self.init_crawl(_obj, _crawl_type)
i, M = 0, 20
if _obj == 'cat':
M = 10
n = 0
while True:
if _crawl_type and _crawl_type != '':
_key = '%s_%s_%s' % (self.jhs_type,_obj,_crawl_type)
else:
_key = '%s_%s' % (self.jhs_type,_obj)
_msg = self.redisQueue.get_q(_key)
# 队列为空
if not _msg:
i += 1
if i > M:
print '# not get queue of key:',_key,time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(time.time()))
print '# all get num of item in queue:',n
break
time.sleep(10)
continue
n += 1
try:
self.crawlPage(_obj, _crawl_type, _key, _msg, _val)
except Exception as e:
print '# exception err in process of JHSWorker:',e,_key,_msg
# 删除redis数据库过期活动
def delAct(self, _acts):
i = 0
for _act in _acts:
keys = [self.worker_type, str(_act[0])]
item = self.redisAccess.read_jhsact(keys)
if item:
end_time = item["end_time"]
now_time = Common.time_s(self.crawling_time)
# 删除过期的活动
if now_time > end_time:
i += 1
self.redisAccess.delete_jhsact(keys)
print '# delete acts num:',i
def delItem(self, _items):
i = 0
for _item in _items:
keys = [self.worker_type, str(_item[0])]
item = self.redisAccess.read_jhsitem(keys)
if item:
end_time = item["end_time"]
now_time = Common.time_s(self.crawling_time)
# 删除过期的商品
if now_time > end_time:
i += 1
self.redisAccess.delete_jhsitem(keys)
print '# delete items num:',i
# 查找结束的活动
def scanEndActs(self, val):
_acts = self.mysqlAccess.selectJhsActEnd(val)
print '# end acts num:',len(_acts)
# 删除已经结束的活动
self.delAct(_acts)
# 查找结束的商品
def scanEndItems(self, val):
_items = self.mysqlAccess.selectJhsItemEnd(val)
print '# end items num:',len(_items)
# 删除已经结束的商品
self.delItem(_items)
# acts redis
def actsRedis(self):
_acts = self.mysqlAccess.selectActsRedisdata()
print '# acts num:',len(_acts)
i = 0
for _act in _acts:
act_id = _act[2]
#_itemids = self.mysqlAccess.selectItemsids(str(act_id))
#item_ids = []
#for _itemid in _itemids:
# item_ids.append(str(_itemid[0]))
# item_ids.append(str(_itemid[1]))
#act_val = _act + (item_ids,)
#print act_val
#keys = [self.worker_type, str(act_id)]
#print keys
#if self.redisAccess.exist_jhsact(keys):
#act_redis = self.redisAccess.read_jhsact(keys)
#if len(act_redis) != 15:
# print act_redis
# i += 1
#print self.redisAccess.read_jhsact(keys)
#self.redisAccess.delete_jhsact(keys)
#self.redisAccess.write_jhsact(keys, act_val)
#i += 1
#break
print '# redis acts num:',i
# items redis
def itemsRedis(self):
_items = self.mysqlAccess.selectItemRedisdata()
print '# items num:', len(_items)
i = 0
#for _item in _items:
#msg = self.message.jhsitemMsg(_item)
#print msg
#keys = [self.worker_type, str(_item[0])]
#print keys
#if self.redisAccess.exist_jhsitem(keys):
#print self.redisAccess.read_jhsitem(keys)
#self.redisAccess.delete_jhsitem(keys)
#self.redisAccess.write_jhsitem(keys, msg)
#i += 1
#break
print '# redis items num:',i
class XCItemM(MyThread):
'''A class of xc item thread manager'''
def __init__(self, _q_type, thread_num=10, a_val=None):
# parent construct
MyThread.__init__(self, thread_num)
# thread lock
self.mutex = threading.Lock()
self.worker_type = Config.XC_Spot
# message
self.message = Message()
# db
self.mysqlAccess = MysqlAccess() # mysql access
self.mongofsAccess = MongofsAccess() # mongodb fs access
# xc queue type
self._q_type = _q_type # new:新增商品
# appendix val
self.a_val = a_val
# activity items
self.items = []
# dial client
self.dial_client = DialClient()
# local ip
self._ip = Common.local_ip()
# router tag
self._tag = 'ikuai'
#self._tag = 'tpent'
# give up item, retry too many times
self.giveup_items = []
# To dial router
def dialRouter(self, _type, _obj):
try:
_module = '%s_%s' %(_type, _obj)
self.dial_client.send((_module, self._ip, self._tag))
except Exception as e:
Common.log('# To dial router exception: %s' % e)
def push_back(self, L, v):
if self.mutex.acquire(1):
L.append(v)
self.mutex.release()
def putItem(self, _item):
self.put_q((0, _item))
def putItems(self, _items):
for _item in _items: self.put_q((0, _item))
# To crawl retry
def crawlRetry(self, _data):
if not _data: return
_retry, _val = _data
_retry += 1
if _retry < Config.item_crawl_retry:
_data = (_retry, _val)
self.put_q(_data)
else:
self.push_back(self.giveup_items, _val)
Common.log('# retry too many times, no get item:')
Common.log(_val)
# insert item info
def insertIteminfo(self, iteminfosql_list, f=False):
if f or len(iteminfosql_list) >= Config.item_max_arg:
if len(iteminfosql_list) > 0:
self.mysqlAccess.insertXCItem(iteminfosql_list)
return True
return False
# To crawl item
def crawl(self):
# item sql list
_iteminfosql_list = []
_itemdaysql_list = []
_itemhoursql_list = []
_itemupdatesql_list = []
while True:
_data = None
try:
try:
# 取队列消息
_data = self.get_q()
except Empty as e:
# 队列为空，退出
# info
self.insertIteminfo(_iteminfosql_list, True)
_iteminfosql_list = []
break
item = None
obj = 'item'
if self._q_type == 'spot':
# 新商品实例
item = Item()
_val = _data[1]
if self.a_val: _val = _val + self.a_val
item.antPage(_val)
# 汇聚
self.push_back(self.items, item.outSql())
# 入库
tickets = item.item_tickets
if tickets and len(tickets) > 0:
self.mysqlAccess.insertXCTicket(tickets)
iteminfoSql = item.outSql()
_iteminfosql_list.append(iteminfoSql)
if self.insertIteminfo(_iteminfosql_list): _iteminfosql_list = []
# 存网页
#if item:
# _pages = item.outItemPage(obj, self._q_type)
# self.mongofsAccess.insertXCPages(_pages)
# 延时
time.sleep(1)
# 通知queue, task结束
self.queue.task_done()
except Common.NoItemException as e:
Common.log('# Not item exception: %s' % e)
# 通知queue, task结束
self.queue.task_done()
except Common.NoPageException as e:
Common.log('# Not page exception: %s' % e)
# 通知queue, task结束
self.queue.task_done()
except Common.InvalidPageException as e:
self.crawlRetry(_data)
Common.log('# Invalid page exception: %s' % e)
# 通知queue, task结束
self.queue.task_done()
except Exception as e:
Common.log('# Unknown exception crawl item: %s' % e)
Common.traceback_log()
self.crawlRetry(_data)
# 通知queue, task结束
self.queue.task_done()
if str(e).find('Name or service not known') != -1 or str(e).find('Temporary failure in name resolution') != -1:
Common.log(_data)
if str(e).find('Read timed out') == -1:
# 重新拨号
try:
self.dialRouter(4, 'item')
except Exception as e:
Common.log('# DailClient Exception err: %s' % e)
time.sleep(10)
time.sleep(random.uniform(10,40))
class TCItemRedisM(MyThread):
'''A class of tc Item redis queue'''
def __init__(self, key, q_type, thread_num=10, a_val=None):
# parent construct
MyThread.__init__(self, thread_num)
# thread lock
self.mutex = threading.Lock()
self.tc_type = Config.TC_TYPE # tc type
#self.item_type = q_type # item queue type
# db
self.mysqlAccess = MysqlAccess() # mysql access
self.redisQueue = RedisQueue() # redis queue
self.mongofsAccess = MongofsAccess() # mongodb fs access
# tc queue type
self.tc_queue_type = q_type # new...
self._key = key # redis queue key
# appendix val
self.a_val = a_val
# return items
self.items = []
# dial client
self.dial_client = DialClient()
# local ip
self._ip = Common.local_ip()
# router tag
self._tag = 'ikuai'
#self._tag = 'tpent'
# give up item, retry too many times
self.giveup_items = []
# To dial router
def dialRouter(self, _type, _obj):
try:
_module = '%s_%s' %(_type, _obj)
self.dial_client.send((_module, self._ip, self._tag))
except Exception as e:
Common.log('# To dial router exception: %s' % e)
def push_back(self, L, v):
if self.mutex.acquire(1):
L.append(v)
self.mutex.release()
def crawlRetry(self, _key, msg):
if not msg: return
msg['retry'] += 1
_retry = msg['retry']
_obj = msg["obj"]
max_time = Config.crawl_retry
if _obj == 'item':
max_time = Config.item_crawl_retry
if _retry < max_time:
self.redisQueue.put_q(_key, msg)
else:
Common.log('# retry too many time, no get msg:')
Common.log(msg)
# insert item
def insertIteminfo(self, iteminfosql_list, f=False):
if f or len(iteminfosql_list) >= Config.item_max_arg:
if len(iteminfosql_list) > 0:
self.mysqlAccess.insertTCItem(iteminfosql_list)
return True
return False
# item sql list
def crawl(self):
_iteminfosql_list = []
i, M = 0, 2
n = 0
while True:
try:
_data = self.redisQueue.get_q(self._key)
# 队列为空
if not _data:
# 队列为空，退出
# info
self.insertIteminfo(_iteminfosql_list, True)
_iteminfosql_list = []
i += 1
if i > M:
Common.log('# all get itemQ item num: %d' % n)
Common.log('# not get itemQ of key: %s' % self._key)
break
time.sleep(10)
continue
n += 1
item = None
obj = 'item'
if self.tc_queue_type == 'spot':
# 商品实例
item = Item()
#_val = _data[1]
_val = _data["val"]
if self.a_val: _val = _val + self.a_val
item.antPage(_val)
# 汇聚
self.push_back(self.items, item.outSql())
# 入库
tickets = item.item_tickets
if tickets and len() > 0:
self.mysqlAccess.insertTCTicket(tickets)
iteminfoSql = item.outSql()
_iteminfosql_list.append(iteminfoSql)
if self.insertIteminfo(_iteminfosql_list): _iteminfosql_list = []
else:
continue
# 存网页
#if item and obj != '':
# _pages = item.outItemPage(obj, self.tc_queue_type)
# self.mongofsAccess.insertTCPages(_pages)
# 延时
time.sleep(1)
except Common.NoItemException as e:
Common.log('# Not item exception: %s' % e)
except Common.NoPageException as e:
Common.log('# Not page exception: %s' % e)
except Common.InvalidPageException as e:
self.crawlRetry(self._key, _data)
Common.log('# Invalid page exception: %s' % e)
except Exception as e:
Common.log('# Unknown exception crawl item: %s' % e)
Common.traceback_log()
self.crawlRetry(self._key, _data)
if str(e).find('Read timed out') == -1:
# 重新拨号
try:
self.dialRouter(4, 'item')
except Exception as e:
Common.log('# DailClient Exception err: %s' % e)
time.sleep(10)
time.sleep(random.uniform(10,30))
class XCItemRedisM(MyThread):
'''A class of xc Item redis queue'''
def __init__(self, key, q_type, thread_num=10, a_val=None):
# parent construct
MyThread.__init__(self, thread_num)
# thread lock
self.mutex = threading.Lock()
self.xc_type = Config.XC_TYPE # xc type
#self.item_type = q_type # item queue type
# db
self.mysqlAccess = MysqlAccess() # mysql access
self.redisQueue = RedisQueue() # redis queue
self.mongofsAccess = MongofsAccess() # mongodb fs access
# xc queue type
self.xc_queue_type = q_type # new...
self._key = key # redis queue key
# appendix val
self.a_val = a_val
# return items
self.items = []
# dial client
self.dial_client = DialClient()
# local ip
self._ip = Common.local_ip()
# router tag
self._tag = 'ikuai'
#self._tag = 'tpent'
# give up item, retry too many times
self.giveup_items = []
# To dial router
def dialRouter(self, _type, _obj):
try:
_module = '%s_%s' %(_type, _obj)
self.dial_client.send((_module, self._ip, self._tag))
except Exception as e:
Common.log('# To dial router exception: %s' % e)
def push_back(self, L, v):
if self.mutex.acquire(1):
L.append(v)
self.mutex.release()
def crawlRetry(self, _key, msg):
if not msg: return
msg['retry'] += 1
_retry = msg['retry']
_obj = msg["obj"]
max_time = Config.crawl_retry
if _obj == 'item':
max_time = Config.item_crawl_retry
if _retry < max_time:
self.redisQueue.put_q(_key, msg)
else:
Common.log('# retry too many time, no get msg:')
Common.log(msg)
# insert item
def insertIteminfo(self, iteminfosql_list, f=False):
if f or len(iteminfosql_list) >= Config.item_max_arg:
if len(iteminfosql_list) > 0:
self.mysqlAccess.insertXCItem(iteminfosql_list)
return True
return False
# item sql list
def crawl(self):
_iteminfosql_list = []
i, M = 0, 2
n = 0
while True:
try:
_data = self.redisQueue.get_q(self._key)
# 队列为空
if not _data:
# 队列为空，退出
# info
self.insertIteminfo(_iteminfosql_list, True)
_iteminfosql_list = []
i += 1
if i > M:
Common.log('# all get itemQ item num: %d' % n)
Common.log('# not get itemQ of key: %s' % self._key)
break
time.sleep(10)
continue
n += 1
item = None
obj = 'item'
if self.xc_queue_type == 'spot':
# 商品实例
item = Item()
#_val = _data[1]
_val = _data["val"]
if self.a_val: _val = _val + self.a_val
item.antPage(_val)
# 汇聚
self.push_back(self.items, item.outSql())
# 入库
tickets = item.item_tickets
if tickets and len() > 0:
self.mysqlAccess.insertXCTicket(tickets)
iteminfoSql = item.outSql()
_iteminfosql_list.append(iteminfoSql)
if self.insertIteminfo(_iteminfosql_list): _iteminfosql_list = []
else:
continue
# 存网页
#if item and obj != '':
# _pages = item.outItemPage(obj, self.xc_queue_type)
# self.mongofsAccess.insertXCPages(_pages)
# 延时
time.sleep(1)
except Common.NoItemException as e:
Common.log('# Not item exception: %s' % e)
except Common.NoPageException as e:
Common.log('# Not page exception: %s' % e)
except Common.InvalidPageException as e:
self.crawlRetry(self._key, _data)
Common.log('# Invalid page exception: %s' % e)
except Exception as e:
Common.log('# Unknown exception crawl item: %s' % e)
Common.traceback_log()
self.crawlRetry(self._key, _data)
if str(e).find('Read timed out') == -1:
# 重新拨号
try:
self.dialRouter(4, 'item')
except Exception as e:
Common.log('# DailClient Exception err: %s' % e)
time.sleep(10)
time.sleep(random.uniform(10,30))
class TCWorker():
'''A class of tc worker'''
def __init__(self):
# tc spot type
self.worker_type = Config.TC_Spot
# DB
self.tc_type = Config.TC_TYPE # queue type
self.mysqlAccess = MysqlAccess() # mysql access
self.redisQueue = RedisQueue() # redis queue
self.mongofsAccess = MongofsAccess() # mongodb fs access
# 抓取设置
self.crawler = TCCrawler()
# message
self.message = Message()
# 抓取时间设定
self.crawling_time = Common.now() # 当前爬取时间
self.begin_time = Common.now()
self.begin_date = Common.today_s()
self.begin_hour = Common.nowhour_s()
def init_crawl(self, _obj, _crawl_type):
self._obj = _obj
self._crawl_type = _crawl_type
# dial client
self.dial_client = DialClient()
# local ip
self._ip = Common.local_ip()
# router tag
self._router_tag = 'ikuai'
#self._router_tag = 'tpent'
# items
self.items = []
# giveup items
self.giveup_items = []
# giveup msg val
self.giveup_val = None
self.init_log(_obj, _crawl_type)
def init_log(self, _obj, _crawl_type):
if not Logger.logger:
loggername = 'other'
filename = 'crawler_%s' % (time.strftime("%Y%m%d%H", time.localtime(self.begin_time)))
if _obj == 'channel':
loggername = 'channel'
filename = 'add_%s_%s' % (_crawl_type,time.strftime("%Y%m%d%H", time.localtime(self.begin_time)))
#elif _obj == 'item':
Logger.config_logging(loggername, filename)
# To dial router
def dialRouter(self, _type, _obj):
try:
_module = '%s_%s' %(_type, _obj)
self.dial_client.send((_module, self._ip, self._router_tag))
except Exception as e:
Common.log('# To dial router exception: %s' % e)
# To crawl retry
def crawlRetry(self, _key, msg):
if not msg: return
msg['retry'] += 1
_retry = msg['retry']
_obj = msg["obj"]
max_time = Config.crawl_retry
if _obj == 'channel':
max_time = Config.channel_crawl_retry
elif _obj == 'item':
max_time = Config.item_crawl_retry
if _retry < max_time:
self.redisQueue.put_q(_key, msg)
else:
#self.push_back(self.giveup_items, msg)
Common.log("# retry too many time, no get msg:")
Common.log(msg)
# To crawl page
def crawlPage(self, _obj, _crawl_type, _key, msg, _val):
try:
if _obj == 'channel':
self.run_channel(msg)
else:
Common.log('# crawlPage unknown obj = %s' % _obj)
except Common.InvalidPageException as e:
Common.log('# Invalid page exception: %s' % e)
self.crawlRetry(_key,msg)
except Common.DenypageException as e:
Common.log('# Deny page exception: %s' % e)
self.crawlRetry(_key,msg)
# 重新拨号
try:
self.dialRouter(4, 'chn')
except Exception as e:
Common.log('# DailClient Exception err: %s' % e)
time.sleep(random.uniform(10,30))
time.sleep(random.uniform(10,30))
except Common.SystemBusyException as e:
Common.log('# System busy exception: %s' % e)
self.crawlRetry(_key,msg)
time.sleep(random.uniform(10,30))
except Common.RetryException as e:
Common.log('# Retry exception: %s' % e)
if self.giveup_val:
msg['val'] = self.giveup_val
self.crawlRetry(_key,msg)
time.sleep(random.uniform(20,30))
except Exception as e:
Common.log('# exception err: %s' % e)
self.crawlRetry(_key,msg)
Common.traceback_log()
if str(e).find('Read timed out') == -1:
# 重新拨号
try:
self.dialRouter(4, 'chn')
except Exception as e:
Common.log('# DailClient Exception err: %s' % e)
time.sleep(random.uniform(10,30))
def run_channel(self, msg):
msg_val = msg["val"]
c = Channel()
c.antPage(msg_val)
#self.items = c.channel_items
self.run_items(c)
# 并行获取商品
def run_items(self, chan):
Common.log('# Items start, channel_id:%s, channel_name:%s' % (str(chan.channel_id), chan.channel_name))
# 多线程 控制并发的线程数
Common.log('# Items num: %d' % len(chan.channel_items))
if len(chan.channel_items) > Config.item_max_th:
m_itemsObj = TCItemM(self._crawl_type, Config.item_max_th)
else:
m_itemsObj = TCItemM(self._crawl_type, len(chan.channel_items))
m_itemsObj.createthread()
m_itemsObj.putItems(chan.channel_items)
m_itemsObj.run()
item_list = m_itemsObj.items
Common.log('# find Items num: %d' % len(chan.channel_items))
Common.log('# crawl Items num: %d' % len(item_list))
giveup_items = m_itemsObj.giveup_items
if len(giveup_items) > 0:
Common.log('# giveup Items num: %d' % len(giveup_items))
raise Common.RetryException('# run_items: some items retry more than max times..')
Common.log('# Items end, channel_id:%s, channel_name:%s' % (str(chan.channel_id), chan.channel_name))
def process(self, _obj, _crawl_type, _val=None):
#self.processMulti(_obj, _crawl_type, _val)
self.processOne(_obj, _crawl_type, _val)
def processOne(self, _obj, _crawl_type, _val=None):
self.init_crawl(_obj, _crawl_type)
i, M = 0, 20
if _obj == 'channel':
M = 2
n = 0
while True:
if _crawl_type and _crawl_type != '':
_key = '%s_%s_%s' % (self.tc_type,_obj,_crawl_type)
else:
_key = '%s_%s' % (self.tc_type,_obj)
_msg = self.redisQueue.get_q(_key)
# 队列为空
if not _msg:
i += 1
if i > M:
Common.log('# not get queue of key: %s' % _key)
Common.log('# all get num of item in queue: %d' % n)
break
time.sleep(10)
continue
n += 1
try:
self.crawlPage(_obj, _crawl_type, _key, _msg, _val)
except Exception as e:
Common.log('# exception err in process of TCWorker: %s , key: %s' % (e,_key))
Common.log(_msg)
def processMulti(self, _obj, _crawl_type, _val=None):
self.init_crawl(_obj, _crawl_type)
if _crawl_type and _crawl_type != '':
_key = '%s_%s_%s' % (self.tc_type,_obj,_crawl_type)
else:
_key = '%s_%s' % (self.tc_type,_obj)
try:
self.crawlPageMulti(_obj, _crawl_type, _key, _val)
except Exception as e:
Common.log('# exception err in processMulti of TCWorker: %s, key: %s' % (e,_key))
# To crawl page
def crawlPageMulti(self, _obj, _crawl_type, _key, _val):
self.run_multiitems(_key, _val)
#Common.log('# crawlPageMulti unknown obj = %s' % _obj)
def run_multiitems(self, _key, _val):
mitem = TCItemRedisM(_key, self._crawl_type, 20, _val)
mitem.createthread()
mitem.run()
item_list = mitem.items
Common.log('# crawl Items num: %d' % len(item_list))
class RetryCrawler():
'''A class of retry crawl data'''
def __init__(self):
# 抓取设置
self.crawler = TCCrawler()
# dial client
self.dial_client = DialClient()
# local ip
self._ip = Common.local_ip()
# router tag
self._tag = 'ikuai'
# wait time
self.w_time = 1
# To dial router
def dialRouter(self, _type, _obj):
try:
_module = '%s_%s' % (_type, _obj)
self.dial_client.send((_module, self._ip, self._tag))
except Exception as e:
Common.log('# To dial router exception: %s' % e)
def getData(self, url, refers='', max_retry=20):
page = ''
retry = 1
while True:
try:
page = self.crawler.getData(url, refers)
break
except Common.InvalidPageException as e:
if retry >= max_retry:
break
retry += 1
Common.log('# Invalid page exception: %s' % e)
time.sleep(self.w_time * retry)
except Common.DenypageException as e:
if retry >= max_retry:
break
retry += 1
Common.log('# Deny page exception: %s' % e)
# 重新拨号
try:
self.dialRouter(4, 'chn')
except Exception as e:
Common.log('# DailClient Exception err: %s' % e)
time.sleep(random.uniform(10, 30))
except Common.SystemBusyException as e:
if retry >= max_retry:
break
retry += 1
Common.log('# System busy exception: %s' % e)
time.sleep(self.w_time * retry)
except Exception as e:
Common.log('# exception err in retry crawler: %s' % e)
if str(e).find('Read timed out') != -1:
if retry >= max_retry:
break
retry += 1
time.sleep(random.uniform(1, 3))
elif str(e).find('Name or service not known') != -1 or str(
e).find('Temporary failure in name resolution'):
if retry >= max_retry:
break
retry += 1
# 重新拨号
try:
self.dialRouter(4, 'chn')
except Exception as e:
Common.log('# DailClient Exception err: %s' % e)
time.sleep(random.uniform(10, 30))
else:
break
return page
class JHSGroupItemQM(MyThread):
'''A class of jhs Item redis queue'''
def __init__(self, itemtype, q_type, thread_num=10, a_val=None):
# parent construct
MyThread.__init__(self, thread_num)
# thread lock
self.mutex = threading.Lock()
self.jhs_type = Config.JHS_TYPE # jhs type
self.item_type = itemtype # item type
# db
self.mysqlAccess = MysqlAccess() # mysql access
self.redisQueue = RedisQueue() # redis queue
self.mongofsAccess = MongofsAccess() # mongodb fs access
# jhs queue type
self.jhs_queue_type = q_type # h:每小时
self._key = '%s_%s_%s' % (self.jhs_type,self.item_type,self.jhs_queue_type)
# appendix val
self.a_val = a_val
# activity items
self.items = []
# dial client
self.dial_client = DialClient()
# local ip
self._ip = Common.local_ip()
# router tag
self._tag = 'ikuai'
#self._tag = 'tpent'
# give up item, retry too many times
self.giveup_items = []
# To dial router
def dialRouter(self, _type, _obj):
try:
_module = '%s_%s' %(_type, _obj)
self.dial_client.send((_module, self._ip, self._tag))
except Exception as e:
print '# To dial router exception :', e
def push_back(self, L, v):
if self.mutex.acquire(1):
L.append(v)
self.mutex.release()
# To crawl retry
def crawlRetry(self, msg):
if not msg: return
msg['retry'] += 1
_retry = msg['retry']
_obj = msg["obj"]
max_time = Config.crawl_retry
if _obj == 'groupitemcat':
max_time = Config.json_crawl_retry
elif _obj == 'groupitem':
max_time = Config.item_crawl_retry
if _retry < max_time:
self.redisQueue.put_q(self._key, msg)
else:
#self.push_back(self.giveup_items, msg)
print "# retry too many time, no get:", msg
# insert item info
def insertIteminfo(self, iteminfosql_list, f=False):
if f or len(iteminfosql_list) >= Config.item_max_arg:
if len(iteminfosql_list) > 0:
self.mysqlAccess.insertJhsGroupItemInfo(iteminfosql_list)
#print '# insert data to database'
return True
return False
# insert item hour
def insertItemhour(self, itemhoursql_list, f=False):
if f or len(itemhoursql_list) >= Config.item_max_arg:
if len(itemhoursql_list) > 0:
self.mysqlAccess.insertJhsGroupItemForHour(itemhoursql_list)
#print '# insert hour data to database'
return True
return False
# item sql list
def crawl(self):
_iteminfosql_list = []
_itemhoursql_list = []
i, M = 0, 10
n = 0
while True:
try:
_msg = self.redisQueue.get_q(self._key)
# 队列为空
if not _msg:
# 队列为空，退出
#print '# queue is empty', e
# info
self.insertIteminfo(_iteminfosql_list, True)
_iteminfosql_list = []
# hour
self.insertItemhour(_itemhoursql_list, True)
_itemhoursql_list = []
i += 1
if i > M:
print '# all get itemQ item num:',n
print '# not get itemQ of key:',self._key
break
time.sleep(10)
continue
n += 1
item = None
crawl_type = ''
if self.jhs_queue_type == 'hour':
# 每小时一次商品实例
item = JHSItem()
_val = _msg["val"]
if self.a_val: _val = _val + self.a_val
item.antPageGroupItemHour(_val)
crawl_type = 'groupitem'
# 汇聚
self.push_back(self.items, item.outTupleGroupItemHour())
# 入库
update_Sql,hourSql = item.outTupleGroupItemHour()
if update_Sql:
self.mysqlAccess.updateJhsGroupItem(update_Sql)
_itemhoursql_list.append(hourSql)
if self.insertItemhour(_itemhoursql_list): _itemhoursql_list = []
elif self.jhs_queue_type == 'new':
# 商品信息
item = JHSItem()
_val = _msg["val"]
if self.a_val: _val = _val + self.a_val
item.antPageGroupItem(_val)
crawl_type = 'groupitemnew'
# 汇聚
self.push_back(self.items, item.outTupleGroupItem())
# 入库
iteminfoSql = item.outTupleGroupItem()
_iteminfosql_list.append(iteminfoSql)
if self.insertIteminfo(_iteminfosql_list): _iteminfosql_list = []
else:
continue
# 存网页
if item and crawl_type != '':
_pages = item.outItemPage(crawl_type)
self.mongofsAccess.insertJHSPages(_pages)
# 延时
time.sleep(1)
except Common.NoItemException as e:
print 'Not item exception :', e
except Common.NoPageException as e:
print 'Not page exception :', e
except Common.InvalidPageException as e:
self.crawlRetry(_msg)
print 'Invalid page exception :', e
except Exception as e:
print 'Unknown exception crawl item :', e
Common.traceback_log()
self.crawlRetry(_msg)
# 重新拨号
if str(e).find('Read timed out') == -1:
try:
self.dialRouter(4, 'item')
except Exception as e:
print '# DailClient Exception err:', e
time.sleep(10)
time.sleep(random.uniform(10,30))
class Jsonpage():
'''A class of json page'''
def __init__(self):
# 抓取设置
self.crawler = TBCrawler()
self.val_queue = Queue.Queue()
# dial client
self.dial_client = DialClient()
# local ip
self._ip = Common.local_ip()
# router tag
self._tag = 'ikuai'
def putVal(self, _val):
self.val_queue.put((0,_val),block=False)
def putVals(self, _vals):
for _val in _vals: self.val_queue.put((0, _val),block=False)
# To crawl retry
def crawlRetry(self, _data):
if not _data: return
_retry, _val = _data
_retry += 1
if _retry < Config.json_crawl_retry:
_data = (_retry, _val)
self.val_queue.put(_data,block=False)
else:
print "# retry too many times, no get json:", _val
# To dial router
def dialRouter(self, _type, _obj):
try:
_module = '%s_%s' %(_type, _obj)
self.dial_client.send((_module, self._ip, self._tag))
except Exception as e:
print '# To dial router exception :', e
def get_json(self, json_valList):
bResult_list = []
if json_valList and json_valList != []:
self.putVals(json_valList)
while True:
_data = None
try:
try:
# 取队列消息
_data = self.val_queue.get(block=False)
except Empty as e:
break
_val = _data[1]
a_url, refers, a_val = _val
bResult_list += self.get_jsonPage(a_url,refers,a_val)
# 通知queue, task结束
self.val_queue.task_done()
except Common.InvalidPageException as e:
print '# Invalid page exception:',e
# 通知queue, task结束
self.val_queue.task_done()
self.crawlRetry(_data)
except Common.DenypageException as e:
print '# Deny page exception:',e
# 通知queue, task结束
self.val_queue.task_done()
self.crawlRetry(_data)
time.sleep(60)
# 重新拨号
try:
self.dialRouter(4, 'chn')
except Exception as e:
print '# DailClient Exception err:', e
time.sleep(random.uniform(10,30))
time.sleep(random.uniform(10,30))
except Common.SystemBusyException as e:
print '# System busy exception:',e
# 通知queue, task结束
self.val_queue.task_done()
self.crawlRetry(_data)
time.sleep(random.uniform(10,30))
except Exception as e:
print '# exception err:',e
# 通知queue, task结束
self.val_queue.task_done()
if str(e).find('Read timed out') != -1:
self.crawlRetry(_data)
elif str(e).find('Name or service not known') != -1:
self.crawlRetry(_data)
time.sleep(random.uniform(10,30))
return bResult_list
# 通过数据接口获取每一页的数据
def get_jsonPage(self, url, refers='', a_val=()):
bResult_list = []
ts = str(int(time.time()*1000)) + '_' + str(random.randint(0,9999))
p_url = url + '&_ksTS=%s'%ts
#print p_url
result = self.get_jsonData(p_url, refers)
bResult_list.append((result,)+a_val)
# 分页从接口中获取数据
totalPage = 1
if type(result) is dict and result.has_key('totalPage'):
totalPage = int(result['totalPage'])
elif type(result) is str:
m = re.search(r'"totalPage":(\d+),', result, flags=re.S)
if m:
totalPage = int(m.group(1))
if totalPage > 1:
for page_i in range(2, totalPage+1):
ts = str(int(time.time()*1000)) + '_' + str(random.randint(0,9999))
#p_url = re.sub('page=\d+&', 'page=%d&'%page_i, p_url)
m = re.search(r'page=\d+&',p_url)
if m:
p_url = re.sub('page=\d+&', 'page=%d&'%page_i, p_url)
else:
p_url = p_url + '&page=%d'%page_i
p_url = re.sub('&_ksTS=\d+_\d+', '&_ksTS=%s'%ts, p_url)
result = self.get_jsonData(p_url, refers)
if result:
bResult_list.append((result,)+a_val)
return bResult_list
# 获取每一页数据
def get_jsonData(self, url, refers=''):
result = None
b_page = self.crawler.getData(url, refers)
if not b_page or b_page == '': raise Common.InvalidPageException("# Jsonpage get_jsonData: not get jsondata url:%s."%(url))
try:
b_page = re.sub('^]', '', b_page)
result = json.loads(b_page)
except Exception as e:
print '# exception err in get_jsonData load json:',e
print '# return string:',b_page
return b_page
return result
# 解析每一页的数据
def parser_brandjson(self, bResult_list, a_val=None):
print '# brand activities parse json start:',time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(time.time()))
# 获取多线程需要的字段val
act_valList = []
# 前一页的数据量,用于计算活动所在的位置
prepage_count = 0
for page in bResult_list:
page_info = page[0]
activities = []
currentPage = 1
if type(page_info) is dict and page_info.has_key('brandList') and page_info['brandList'] != []:
activities = page_info['brandList']
if page_info.has_key('currentPage'):
currentPage = int(page_info['currentPage'])
elif type(page_info) is str:
m = re.search(r'"brandList":\[(.+?}})\]', page_info, flags=re.S)
if m:
brandlist_info = m.group(1)
p = re.compile(r'({"baseInfo":.+?}})')
for brand_info in p.finditer(brandlist_info):
brand = brand_info.group(1)
activities.append(brand)
m = re.search(r'"currentPage":(\d+),', page_info, flags=re.S)
if m:
currentPage = int(m.group(1))
else:
continue
else:
continue
print '# brand every page num:',len(activities)
b_position_start = 0
if currentPage > 1:
b_position_start = (currentPage - 1) * prepage_count
else:
# 保存前一页的数据条数
prepage_count = len(activities)
for i in range(0,len(activities)):
activity = activities[i]
if a_val:
val = (activity, page[1], page[2], (b_position_start+i+1)) + a_val
else:
val = (activity, page[1], page[2], (b_position_start+i+1))
act_valList.append(val)
print '# brand activities parse json end:',time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(time.time()))
return act_valList
# 解析每一页的商品数据
def parser_itemjson(self, iResult_list):
print '# items parse json start:',time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(time.time()))
# 获取多线程需要的字段val
item_valList = []
# 前一页的数据量,用于计算商品所在的位置
prepage_count = 0
for page in iResult_list:
page_info = page[0]
a_val = page[1:]
items = []
currentPage = 1
if type(page_info) is dict and page_info.has_key('itemList') and page_info['itemList'] != []:
items = page_info['itemList']
if page_info.has_key('currentPage'):
currentPage = int(page_info['currentPage'])
elif type(page_info) is str:
m = re.search(r'"itemList":\[(.+?}})\]', page_info, flags=re.S)
if m:
itemlist_info = m.group(1)
p = re.compile(r'({"baseinfo":.+?}})',re.I)
for item_info in p.finditer(itemlist_info):
item = item_info.group(1)
items.append(item)
m = re.search(r'"currentPage":(\d+),', page_info, flags=re.S)
if m:
currentPage = int(m.group(1))
else:
continue
else:
continue
print '# item every page num:',len(items)
i_position_start = 0
if currentPage > 1:
i_position_start = (currentPage - 1) * prepage_count
else:
# 保存前一页的数据条数
prepage_count = len(items)
for i in range(0,len(items)):
item = items[i]
if a_val:
item_val = (item,) + (a_val + ((i_position_start+i+1),))
else:
item_val = (item, (i_position_start+i+1))
item_valList.append(item_val)
print '# items parse json end:',time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(time.time()))
return item_valList
class RetryCrawler():
'''A class of retry crawl data'''
def __init__(self):
# 抓取设置
self.crawler = TBCrawler()
# dial client
self.dial_client = DialClient()
# local ip
self._ip = Common.local_ip()
# router tag
self._tag = 'ikuai'
# wait time
self.w_time = 1
# To dial router
def dialRouter(self, _type, _obj):
try:
_module = '%s_%s' %(_type, _obj)
self.dial_client.send((_module, self._ip, self._tag))
except Exception as e:
print '# To dial router exception :', e
def getData(self, url, refers='', max_retry=20):
page = ''
retry = 1
while True:
try:
page = self.crawler.getData(url, refers)
break
except Common.InvalidPageException as e:
if retry >= max_retry:
break
retry += 1
print '# Invalid page exception:',e
time.sleep(self.w_time*retry)
except Common.DenypageException as e:
if retry >= max_retry:
break
retry += 1
print '# Deny page exception:',e
# 重新拨号
try:
self.dialRouter(4, 'chn')
except Exception as e:
print '# DailClient Exception err:', e
time.sleep(random.uniform(10,30))
except Common.SystemBusyException as e:
if retry >= max_retry:
break
retry += 1
print '# System busy exception:',e
time.sleep(self.w_time*retry)
except Exception as e:
print '# exception err in retry crawler:',e
if str(e).find('Read timed out') != -1:
if retry >= max_retry:
break
retry += 1
time.sleep(self.w_time*retry)
elif str(e).find('Name or service not known') != -1 or str(e).find('Temporary failure in name resolution'):
if retry >= max_retry:
break
retry += 1
# 重新拨号
try:
self.dialRouter(4, 'chn')
except Exception as e:
print '# DailClient Exception err:', e
time.sleep(random.uniform(10,30))
else:
break
return page
class TCWorker:
"""A class of tc worker"""
def __init__(self):
# tc spot type
self.worker_type = Config.TC_Spot
# DB
self.tc_type = Config.TC_TYPE # queue type
self.mysqlAccess = MysqlAccess() # mysql access
self.redisQueue = RedisQueue() # redis queue
self.mongofsAccess = MongofsAccess() # mongodb fs access
# 抓取设置
self.crawler = TCCrawler()
# message
self.message = Message()
# 抓取时间设定
self.crawling_time = Common.now() # 当前爬取时间
self.begin_time = Common.now()
self.begin_date = Common.today_s()
self.begin_hour = Common.nowhour_s()
def init_crawl(self, _obj, _crawl_type):
self._obj = _obj
self._crawl_type = _crawl_type
# dial client
self.dial_client = DialClient()
# local ip
self._ip = Common.local_ip()
# router tag
self._router_tag = "ikuai"
# self._router_tag = 'tpent'
# items
self.items = []
# giveup items
self.giveup_items = []
# giveup msg val
self.giveup_val = None
self.init_log(_obj, _crawl_type)
def init_log(self, _obj, _crawl_type):
if not Logger.logger:
loggername = "other"
filename = "crawler_%s" % (time.strftime("%Y%m%d%H", time.localtime(self.begin_time)))
if _obj == "channel":
loggername = "channel"
filename = "add_%s_%s" % (_crawl_type, time.strftime("%Y%m%d%H", time.localtime(self.begin_time)))
# elif _obj == 'item':
Logger.config_logging(loggername, filename)
# To dial router
def dialRouter(self, _type, _obj):
try:
_module = "%s_%s" % (_type, _obj)
self.dial_client.send((_module, self._ip, self._router_tag))
except Exception as e:
Common.log("# To dial router exception: %s" % e)
# To crawl retry
def crawlRetry(self, _key, msg):
if not msg:
return
msg["retry"] += 1
_retry = msg["retry"]
_obj = msg["obj"]
max_time = Config.crawl_retry
if _obj == "channel":
max_time = Config.channel_crawl_retry
elif _obj == "item":
max_time = Config.item_crawl_retry
if _retry < max_time:
self.redisQueue.put_q(_key, msg)
else:
# self.push_back(self.giveup_items, msg)
Common.log("# retry too many time, no get msg:")
Common.log(msg)
# To crawl page
def crawlPage(self, _obj, _crawl_type, _key, msg, _val):
try:
if _obj == "channel":
self.run_channel(msg)
else:
Common.log("# crawlPage unknown obj = %s" % _obj)
except Common.InvalidPageException as e:
Common.log("# Invalid page exception: %s" % e)
self.crawlRetry(_key, msg)
except Common.DenypageException as e:
Common.log("# Deny page exception: %s" % e)
self.crawlRetry(_key, msg)
# 重新拨号
try:
self.dialRouter(4, "chn")
except Exception as e:
Common.log("# DailClient Exception err: %s" % e)
time.sleep(random.uniform(10, 30))
time.sleep(random.uniform(10, 30))
except Common.SystemBusyException as e:
Common.log("# System busy exception: %s" % e)
self.crawlRetry(_key, msg)
time.sleep(random.uniform(10, 30))
except Common.RetryException as e:
Common.log("# Retry exception: %s" % e)
if self.giveup_val:
msg["val"] = self.giveup_val
self.crawlRetry(_key, msg)
time.sleep(random.uniform(20, 30))
except Exception as e:
Common.log("# exception err: %s" % e)
self.crawlRetry(_key, msg)
Common.traceback_log()
if str(e).find("Read timed out") == -1:
# 重新拨号
try:
self.dialRouter(4, "chn")
except Exception as e:
Common.log("# DailClient Exception err: %s" % e)
time.sleep(random.uniform(10, 30))
def run_channel(self, msg):
msg_val = msg["val"]
c = Channel()
c.antPage(msg_val)
# self.items = c.channel_items
self.run_items(c)
# 并行获取商品
def run_items(self, chan):
Common.log("# Items start, channel_id:%s, channel_name:%s" % (str(chan.channel_id), chan.channel_name))
# 多线程 控制并发的线程数
Common.log("# Items num: %d" % len(chan.channel_items))
if len(chan.channel_items) > Config.item_max_th:
m_itemsObj = TCItemM(self._crawl_type, Config.item_max_th)
else:
m_itemsObj = TCItemM(self._crawl_type, len(chan.channel_items))
m_itemsObj.createthread()
m_itemsObj.putItems(chan.channel_items)
m_itemsObj.run()
item_list = m_itemsObj.items
Common.log("# find Items num: %d" % len(chan.channel_items))
Common.log("# crawl Items num: %d" % len(item_list))
giveup_items = m_itemsObj.giveup_items
if len(giveup_items) > 0:
Common.log("# giveup Items num: %d" % len(giveup_items))
raise Common.RetryException("# run_items: some items retry more than max times..")
Common.log("# Items end, channel_id:%s, channel_name:%s" % (str(chan.channel_id), chan.channel_name))
def process(self, _obj, _crawl_type, _val=None):
# self.processMulti(_obj, _crawl_type, _val)
self.processOne(_obj, _crawl_type, _val)
def processOne(self, _obj, _crawl_type, _val=None):
self.init_crawl(_obj, _crawl_type)
i, M = 0, 20
if _obj == "channel":
M = 2
n = 0
while True:
if _crawl_type and _crawl_type != "":
_key = "%s_%s_%s" % (self.tc_type, _obj, _crawl_type)
else:
_key = "%s_%s" % (self.tc_type, _obj)
_msg = self.redisQueue.get_q(_key)
# 队列为空
if not _msg:
i += 1
if i > M:
Common.log("# not get queue of key: %s" % _key)
Common.log("# all get num of item in queue: %d" % n)
break
time.sleep(10)
continue
n += 1
try:
self.crawlPage(_obj, _crawl_type, _key, _msg, _val)
except Exception as e:
Common.log("# exception err in process of TCWorker: %s , key: %s" % (e, _key))
Common.log(_msg)
def processMulti(self, _obj, _crawl_type, _val=None):
self.init_crawl(_obj, _crawl_type)
if _crawl_type and _crawl_type != "":
_key = "%s_%s_%s" % (self.tc_type, _obj, _crawl_type)
else:
_key = "%s_%s" % (self.tc_type, _obj)
try:
self.crawlPageMulti(_obj, _crawl_type, _key, _val)
except Exception as e:
Common.log("# exception err in processMulti of TCWorker: %s, key: %s" % (e, _key))
# To crawl page
def crawlPageMulti(self, _obj, _crawl_type, _key, _val):
self.run_multiitems(_key, _val)
# Common.log('# crawlPageMulti unknown obj = %s' % _obj)
def run_multiitems(self, _key, _val):
mitem = TCItemRedisM(_key, self._crawl_type, 20, _val)
mitem.createthread()
mitem.run()
item_list = mitem.items
Common.log("# crawl Items num: %d" % len(item_list))
class TCItemM(MyThread):
'''A class of tc item thread manager'''
def __init__(self, _q_type, thread_num=10, a_val=None):
# parent construct
MyThread.__init__(self, thread_num)
# thread lock
self.mutex = threading.Lock()
self.worker_type = Config.TC_Spot
# message
self.message = Message()
# db
self.mysqlAccess = MysqlAccess() # mysql access
self.mongofsAccess = MongofsAccess() # mongodb fs access
# tc queue type
self._q_type = _q_type # new:新增商品
# appendix val
self.a_val = a_val
# activity items
self.items = []
# dial client
self.dial_client = DialClient()
# local ip
self._ip = Common.local_ip()
# router tag
self._tag = 'ikuai'
#self._tag = 'tpent'
# give up item, retry too many times
self.giveup_items = []
# To dial router
def dialRouter(self, _type, _obj):
try:
_module = '%s_%s' %(_type, _obj)
self.dial_client.send((_module, self._ip, self._tag))
except Exception as e:
Common.log('# To dial router exception: %s' % e)
def push_back(self, L, v):
if self.mutex.acquire(1):
L.append(v)
self.mutex.release()
def putItem(self, _item):
self.put_q((0, _item))
def putItems(self, _items):
for _item in _items: self.put_q((0, _item))
# To crawl retry
def crawlRetry(self, _data):
if not _data: return
_retry, _val = _data
_retry += 1
if _retry < Config.item_crawl_retry:
_data = (_retry, _val)
self.put_q(_data)
else:
self.push_back(self.giveup_items, _val)
Common.log('# retry too many times, no get item:')
Common.log(_val)
# insert item info
def insertIteminfo(self, iteminfosql_list, f=False):
if f or len(iteminfosql_list) >= Config.item_max_arg:
if len(iteminfosql_list) > 0:
self.mysqlAccess.insertTCItem(iteminfosql_list)
return True
return False
# To crawl item
def crawl(self):
# item sql list
_iteminfosql_list = []
_itemdaysql_list = []
_itemhoursql_list = []
_itemupdatesql_list = []
while True:
_data = None
try:
try:
# 取队列消息
_data = self.get_q()
except Empty as e:
# 队列为空，退出
# info
self.insertIteminfo(_iteminfosql_list, True)
_iteminfosql_list = []
break
item = None
obj = 'item'
if self._q_type == 'spot':
# 新商品实例
item = Item()
_val = _data[1]
if self.a_val: _val = _val + self.a_val
item.antPage(_val)
# 汇聚
self.push_back(self.items, item.outSql())
# 入库
tickets = item.item_tickets
if tickets and len(tickets) > 0:
self.mysqlAccess.insertTCTicket(tickets)
iteminfoSql = item.outSql()
_iteminfosql_list.append(iteminfoSql)
if self.insertIteminfo(_iteminfosql_list): _iteminfosql_list = []
# 存网页
#if item:
# _pages = item.outItemPage(obj, self._q_type)
# self.mongofsAccess.insertTCPages(_pages)
# 延时
time.sleep(1)
# 通知queue, task结束
self.queue.task_done()
except Common.NoItemException as e:
Common.log('# Not item exception: %s' % e)
# 通知queue, task结束
self.queue.task_done()
except Common.NoPageException as e:
Common.log('# Not page exception: %s' % e)
# 通知queue, task结束
self.queue.task_done()
except Common.InvalidPageException as e:
self.crawlRetry(_data)
Common.log('# Invalid page exception: %s' % e)
# 通知queue, task结束
self.queue.task_done()
except Exception as e:
Common.log('# Unknown exception crawl item: %s' % e)
Common.traceback_log()
self.crawlRetry(_data)
# 通知queue, task结束
self.queue.task_done()
if str(e).find('Name or service not known') != -1 or str(e).find('Temporary failure in name resolution') != -1:
Common.log(_data)
if str(e).find('Read timed out') == -1:
# 重新拨号
try:
self.dialRouter(4, 'item')
except Exception as e:
Common.log('# DailClient Exception err: %s' % e)
time.sleep(10)
time.sleep(random.uniform(10,40))
class JHSGroupItemWorker():
'''A class of JHS group item channel worker'''
def __init__(self):
# jhs group item type
self.worker_type = Config.JHS_GroupItem
self.jhs_type = Config.JHS_TYPE # queue type
# message
self.message = Message()
# 获取Json数据
self.jsonpage = Jsonpage()
# 抓取设置
self.crawler = TBCrawler()
# 抓取时间设定
self.crawling_time = Common.now() # 当前爬取时间
self.begin_time = Common.now()
self.begin_date = Common.today_s()
self.begin_hour = Common.nowhour_s()
# DB
# mysql access
self.mysqlAccess = MysqlAccess()
# redis queue
self.redisQueue = RedisQueue()
# redis access
self.redisAccess = RedisAccess()
# mongodb fs access
self.mongofsAccess = MongofsAccess()
def init_crawl(self, _obj, _crawl_type):
self._obj = _obj
self._crawl_type = _crawl_type
# dial client
self.dial_client = DialClient()
# local ip
self._ip = Common.local_ip()
# router tag
self._router_tag = 'ikuai'
#self._router_tag = 'tpent'
# items
self.items = []
# giveup items
self.giveup_items = []
# giveup msg val
self.giveup_val = None
# To dial router
def dialRouter(self, _type, _obj):
try:
_module = '%s_%s' %(_type, _obj)
self.dial_client.send((_module, self._ip, self._router_tag))
except Exception as e:
print '# To dial router exception :', e
def push_back_list(self, L, v):
L.extend(v)
def push_back_val(self, L, v):
L.append(v)
# To crawl retry
def crawlRetry(self, _key, msg):
if not msg: return
msg['retry'] += 1
_retry = msg['retry']
_obj = msg["obj"]
max_time = Config.crawl_retry
if _obj == 'groupitemcat':
max_time = Config.json_crawl_retry
elif _obj == 'groupitem':
max_time = Config.item_crawl_retry
if _retry < max_time:
self.redisQueue.put_q(_key, msg)
else:
#self.push_back(self.giveup_items, msg)
print "# retry too many time, no get:", msg
def crawlPage(self, _key, msg, _val):
try:
if self._obj == 'groupitemcat':
self.run_category(msg, _val)
else:
print '# crawlPage unknown obj = %s' % self._obj
except Common.InvalidPageException as e:
print '# Invalid page exception:',e
self.crawlRetry(_key,msg)
except Common.DenypageException as e:
print '# Deny page exception:',e
self.crawlRetry(_key,msg)
# 重新拨号
try:
self.dialRouter(4, 'chn')
except Exception as e:
print '# DailClient Exception err:', e
time.sleep(random.uniform(10,30))
time.sleep(random.uniform(10,30))
except Common.SystemBusyException as e:
print '# System busy exception:',e
self.crawlRetry(_key,msg)
time.sleep(random.uniform(10,30))
except Common.RetryException as e:
print '# Retry exception:',e
if self.giveup_val:
msg['val'] = self.giveup_val
self.crawlRetry(_key,msg)
time.sleep(random.uniform(20,30))
except Exception as e:
print '# exception err:',e
self.crawlRetry(_key,msg)
# 重新拨号
if str(e).find('Read timed out') == -1:
try:
self.dialRouter(4, 'chn')
except Exception as e:
print '# DailClient Exception err:', e
time.sleep(random.uniform(10,30))
Common.traceback_log()
def run_category(self, msg, _val):
category_val = msg["val"]
refers = _val
c_url,c_name,c_id = category_val
print c_url,c_name,c_id
page = self.crawler.getData(c_url, refers)
page_val = (page,c_name,c_id)
ajax_url_list = self.getAjaxurlList(page_val,c_url)
if len(ajax_url_list) > 0:
self.get_jsonitems(ajax_url_list)
# get json ajax url
def getAjaxurlList(self, page_val, refers=''):
url_list = []
page, c_name, c_id = page_val
p = re.compile(r'<.+?data-ajaxurl="(.+?)".+?>(.+?)</div>',flags=re.S)
i = 0
for a_info in p.finditer(page):
c_subNav = c_name
a_url = a_info.group(1).replace('amp;','')
info = a_info.group(2)
m = re.search(r'<span class="l-f-tbox">(.+?)</span>',info,flags=re.S)
if m:
c_subNav = m.group(1).strip()
a_val = (c_id,c_name,refers,c_subNav)
url_list.append((a_url,refers,a_val))
i += 1
return url_list
# get item json list in category page from ajax url
def get_jsonitems(self, ajax_url_list):
# today all items val
todayall_item_val = []
# other sub nav items val
item_list = []
# process ajax url list
item_json_index = 0
# mongo json pages
cat_pages = {}
for a_url in ajax_url_list:
# get json from ajax url
Result_list = self.jsonpage.get_json([a_url])
# mongo page json
_url,_refers,_val = a_url
_c_id = _val[0]
time_s = time.strftime("%Y%m%d%H", time.localtime(self.crawling_time))
# timeStr_jhstype_webtype_itemgroupcat_catid
key = '%s_%s_%s_%s_%s' % (time_s,Config.JHS_TYPE,'1','itemgroupcat',str(_c_id))
cat_pages[key] = '<!-- url=%s --> %s' % (_url,str(Result_list))
if Result_list and len(Result_list) > 0:
item_result_valList = self.jsonpage.parser_itemjson(Result_list)
if item_result_valList and len(item_result_valList) > 0:
item_json_index += 1
# the first item list is all online items
if item_json_index == 1:
if len(item_result_valList) > 0:
print '# all online items.....'
todayall_item_val = item_result_valList
else:
self.push_back_list(item_list, item_result_valList)
else:
print '# not get itemjson parse val list...'
if len(item_list) > 0:
self.parseItems(item_list)
# cat pages json
for key in cat_pages.keys():
_pages = (key,cat_pages[key])
self.mongofsAccess.insertJHSPages(_pages)
# 解析从接口中获取的商品数据
def parseItems(self, item_list):
print '# parse Group Items start:',time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(time.time()))
# 附加信息
a_val = (self.begin_time,)
# 多线程 控制并发的线程数
max_th = Config.item_max_th
if len(item_list) > max_th:
m_itemsObj = JHSGroupItemParserM(self._crawl_type, max_th, a_val)
else:
m_itemsObj = JHSGroupItemParserM(self._crawl_type, len(item_list), a_val)
m_itemsObj.createthread()
m_itemsObj.putItems(item_list)
m_itemsObj.run()
_items = m_itemsObj.items
self.push_back_list(self.items,_items)
print '# queue item num:',len(self.items)
print '# parse item num:',len(_items)
print '# parse Group Items end:',time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(time.time()))
def process(self, _obj, _crawl_type, _val=None):
self.init_crawl(_obj, _crawl_type)
if _obj == 'groupitem':
self.processMulti(_val)
else:
self.processOne(_val)
def processOne(self, _val=None):
i, M = 0, 10
n = 0
while True:
try:
if self._crawl_type and self._crawl_type != '':
_key = '%s_%s_%s' % (self.jhs_type, self._obj, self._crawl_type)
else:
_key = '%s_%s' % (self.jhs_type, self._obj)
_msg = self.redisQueue.get_q(_key)
# 队列为空
if not _msg:
i += 1
if i > M:
print '# all get catQ item num:',n
print '# not get catQ of key:',_key
break
time.sleep(10)
continue
n += 1
self.crawlPage(_key, _msg, _val)
except Exception as e:
print '# exception err in process of JHSGroupItemWorker:',e,_key,_msg
def processMulti(self, _val=None):
if self._crawl_type and self._crawl_type != '':
_key = '%s_%s_%s' % (self.jhs_type, self._obj, self._crawl_type)
else:
_key = '%s_%s' % (self.jhs_type, self._obj)
try:
self.crawlPageMulti(_key, _val)
except Exception as e:
print '# exception err in processMulti of JHSGroupItemWorker: %s, key: %s' % (e,_key)
# To crawl page
def crawlPageMulti(self, _key, _val):
if self._obj == 'groupitem':
self.run_groupitem(_key, _val)
else:
print '# crawlPageMulti unknown obj = %s' % self._obj
def run_groupitem(self, _key, _val):
m_itemQ = JHSGroupItemQM(self._obj, self._crawl_type, 20, _val)
m_itemQ.createthread()
m_itemQ.run()
item_list = m_itemQ.items
print '# crawl Items num: %d' % len(item_list)
# 删除redis数据库过期商品
def delItem(self, _items):
for _item in _items:
keys = [self.worker_type, _item["item_juId"]]
item = self.redisAccess.read_jhsitem(keys)
if item:
end_time = item["end_time"]
now_time = Common.time_s(self.begin_time)
# 删除过期的商品
if now_time > end_time: self.redisAccess.delete_jhsitem(keys)
# 把商品信息存入redis数据库中
def putItemDB(self, _items):
for _item in _items:
# 忽略已经存在的商品ID
keys = [self.worker_type, _item["item_juId"]]
if self.redisAccess.exist_jhsitem(keys): continue
# 将商品基础数据写入redis
item_val = self.message.itemInfo(_item["r_val"])
val = self.message.itemMsg(item_val)
self.redisAccess.write_jhsitem(keys, val)
# 更新商品信息
def updateItem(self, _item):
keys = [self.worker_type, _item["item_juId"]]
item = self.redisAccess.read_jhsitem(keys)
if item:
item_val = self.message.itemParseInfo(_item["r_val"])
c = False
if item["start_time"] != item_val["start_time"]:
item["start_time"] = item_val["start_time"]
c = True
if item["end_time"] != item_val["end_time"]:
item["end_time"] = item_val["end_time"]
c = True
if c:
self.redisAccess.write_jhsitem(keys, item)
# 查找新商品
def selectNewItems(self, _items):
new_items = []
for _item in _items:
keys = [self.worker_type, _item["item_juId"]]
if self.redisAccess.exist_jhsitem(keys):
self.updateItem(_item)
continue
new_items.append(_item["val"])
return new_items
def scanEndItems(self):
val = (Common.time_s(self.crawling_time),)
_items = self.mysqlAccess.selectJhsGroupItemEnd(val)
end_items = []
# 遍历商品
for _item in _items:
item_juid = _item[0]
end_items.append({"item_juId":str(item_juid)})
print '# del item nums:',len(end_items)
# 删除已经结束的商品
self.delItem(end_items)
def scanEndItemsLasthour(self):
val = (Common.add_hours(self.crawling_time, -2),Common.add_hours(self.crawling_time, -2),Common.add_hours(self.crawling_time, -1))
_items = self.mysqlAccess.selectJhsGroupItemEndLastOneHour(val)
end_items = []
# 遍历商品
for _item in _items:
item_juid = _item[0]
end_items.append({"item_juId":str(item_juid)})
print '# del item nums for last hour end:',len(end_items)
# 删除已经结束的商品
self.delItem(end_items)
def scanAliveItems(self):
# 到结束时间后的一个小时
val = (Common.time_s(self.crawling_time), Common.add_hours(self.crawling_time, -1))
# 查找已经开团但是没有结束的商品
_items = self.mysqlAccess.selectJhsGroupItemAlive(val)
print "# hour all item nums:",len(_items)
return _items
def scanNotEndItems(self):
val = (Common.time_s(self.crawling_time),)
# 查找没有结束的商品
_items = self.mysqlAccess.selectJhsGroupItemNotEnd(val)
i = 1
for _item in _items:
print i
item_juid = str(_item[1])
keys = [self.worker_type, item_juid]
item = self.redisAccess.read_jhsitem(keys)
print item
#_new_item = {"crawling_time":item["crawling_time"],"item_juid":item["item_juId"],"groupcat_id":item["item_groupCatId"],"groupcat_name":item["item_groupCatName"],"item_ju_url":item["item_ju_url"],"item_juname":item["item_juName"],"item_id":item["item_id"],"start_time":item["start_time"],"end_time":item["end_time"]}
#self.redisAccess.write_jhsitem(keys, _new_item)
i += 1
def scanCategories(self):
category_list = self.mysqlAccess.selectJhsGroupItemCategory()
return category_list
class JHSGroupItemCrawlerM(MyThread):
'''A class of jhs item thread manager'''
def __init__(self, jhs_type, thread_num=10, a_val=None):
# parent construct
MyThread.__init__(self, thread_num)
# thread lock
self.mutex = threading.Lock()
# db
self.mysqlAccess = MysqlAccess() # mysql access
self.mongofsAccess = MongofsAccess() # mongodb fs access
# jhs queue type
self.jhs_type = jhs_type # h:每小时, i:商品信息详情
# appendix val
self.a_val = a_val
# activity items
self.items = []
# dial client
self.dial_client = DialClient()
# local ip
self._ip = Common.local_ip()
# router tag
self._tag = 'ikuai'
#self._tag = 'tpent'
# give up item, retry too many times
self.giveup_items = []
# To dial router
def dialRouter(self, _type, _obj):
try:
_module = '%s_%s' %(_type, _obj)
self.dial_client.send((_module, self._ip, self._tag))
except Exception as e:
print '# To dial router exception :', e
def push_back(self, L, v):
if self.mutex.acquire(1):
L.append(v)
self.mutex.release()
def putItem(self, _item):
self.put_q((0, _item))
def putItems(self, _items):
for _item in _items: self.put_q((0, _item))
# To crawl retry
def crawlRetry(self, _data):
if not _data: return
_retry, _val = _data
_retry += 1
if _retry < Config.crawl_retry:
_data = (_retry, _val)
self.put_q(_data)
else:
self.push_back(self.giveup_items, _val)
print "# retry too many times, no get item:", _val
# insert item info
def insertIteminfo(self, iteminfosql_list, f=False):
if f or len(iteminfosql_list) >= Config.item_max_arg:
if len(iteminfosql_list) > 0:
self.mysqlAccess.insertJhsGroupItemInfo(iteminfosql_list)
#print '# insert data to database'
return True
return False
# insert item hour
def insertItemhour(self, itemhoursql_list, f=False):
if f or len(itemhoursql_list) >= Config.item_max_arg:
if len(itemhoursql_list) > 0:
self.mysqlAccess.insertJhsGroupItemForHour(itemhoursql_list)
#print '# insert hour data to database'
return True
return False
# insert item coming
def insertItemComing(self, itemsql_list, f=False):
if f or len(itemsql_list) >= Config.item_max_arg:
if len(itemsql_list) > 0:
self.mysqlAccess.insertJhsGroupItemComing(itemsql_list)
#print '# insert item coming data to database'
return True
return False
# insert item position
def insertItemPosition(self, itemsql_list, f=False):
if f or len(itemsql_list) >= Config.item_max_arg:
if len(itemsql_list) > 0:
self.mysqlAccess.insertJhsGroupItemPosition(itemsql_list)
#print '# insert position data to database'
return True
return False
# To crawl item
def crawl(self):
# item sql list
_iteminfosql_list = []
_itemhoursql_list = []
_itemcomingsql_list = []
_itempositionsql_list = []
while True:
_data = None
try:
try:
# 取队列消息
_data = self.get_q()
except Empty as e:
# 队列为空，退出
#print '# queue is empty', e
# info
self.insertIteminfo(_iteminfosql_list, True)
_iteminfosql_list = []
# hour
self.insertItemhour(_itemhoursql_list, True)
_itemhoursql_list = []
# coming
self.insertItemComing(_itemcomingsql_list, True)
_itemcomingsql_list = []
# position
self.insertItemPosition(_itempositionsql_list, True)
_itempositionsql_list = []
break
item = None
crawl_type = ''
if self.jhs_type == 'hour':
# 每小时一次商品实例
item = JHSItem()
_val = _data[1]
if self.a_val: _val = _val + self.a_val
item.antPageGroupItemHour(_val)
#print '# Hour To crawl item val : ', Common.now_s(), _val[0], _val[4], _val[5]
crawl_type = 'groupitem'
# 汇聚
#self.push_back(self.items, item.outTupleGroupItemHour())
update_Sql,hourSql = item.outTupleGroupItemHour()
if update_Sql:
self.mysqlAccess.updateJhsGroupItem(update_Sql)
_itemhoursql_list.append(hourSql)
if self.insertItemhour(_itemhoursql_list): _itemhoursql_list = []
elif self.jhs_type == 'new':
# 商品信息
item = JHSItem()
_val = _data[1]
if self.a_val: _val = _val + self.a_val
item.antPageGroupItem(_val)
#print '# To crawl item val : ', Common.now_s(), _val[0], _val[4], _val[5]
crawl_type = 'groupitemnew'
# 汇聚
self.push_back(self.items, item.outTupleGroupItem())
iteminfoSql = item.outTupleGroupItem()
_iteminfosql_list.append(iteminfoSql)
if self.insertIteminfo(_iteminfosql_list): _iteminfosql_list = []
else:
# 通知queue, task结束
self.queue.task_done()
continue
# 存网页
if item and crawl_type != '':
_pages = item.outItemPage(crawl_type)
self.mongofsAccess.insertJHSPages(_pages)
# 延时
time.sleep(1)
# 通知queue, task结束
self.queue.task_done()
except Common.NoItemException as e:
print 'Not item exception :', e
# 通知queue, task结束
self.queue.task_done()
except Common.NoPageException as e:
print 'Not page exception :', e
# 通知queue, task结束
self.queue.task_done()
except Common.InvalidPageException as e:
self.crawlRetry(_data)
print 'Invalid page exception :', e
# 通知queue, task结束
self.queue.task_done()
except Exception as e:
print 'Unknown exception crawl item :', e
#traceback.print_exc()
print '#####--Traceback Start--#####'
tp,val,td = sys.exc_info()
for file, lineno, function, text in traceback.extract_tb(td):
print "exception traceback err:%s,line:%s,in:%s"%(file, lineno, function)
print text
print "exception traceback err:%s,%s,%s"%(tp,val,td)
print '#####--Traceback End--#####'
self.crawlRetry(_data)
# 通知queue, task结束
self.queue.task_done()
if str(e).find('Name or service not known') != -1 or str(e).find('Temporary failure in name resolution') != -1:
print _data
# 重新拨号
if str(e).find('Read timed out') == -1:
try:
self.dialRouter(4, 'item')
except Exception as e:
print '# DailClient Exception err:', e
time.sleep(10)
time.sleep(random.uniform(10,30))
class JHSItemM(MyThread):
'''A class of jhs item thread manager'''
def __init__(self, _q_type, thread_num=10, a_val=None):
# parent construct
MyThread.__init__(self, thread_num)
# thread lock
self.mutex = threading.Lock()
self.worker_type = Config.JHS_Brand
# message
self.message = Message()
# db
self.mysqlAccess = MysqlAccess() # mysql access
self.redisAccess = RedisAccess() # redis db
self.mongofsAccess = MongofsAccess() # mongodb fs access
# jhs queue type
self._q_type = _q_type # main:新增商品, day:每天一次的商品, hour:每小时一次的商品, update:更新
# appendix val
self.a_val = a_val
# activity items
self.items = []
# dial client
self.dial_client = DialClient()
# local ip
self._ip = Common.local_ip()
# router tag
self._tag = 'ikuai'
#self._tag = 'tpent'
# give up item, retry too many times
self.giveup_items = []
# To dial router
def dialRouter(self, _type, _obj):
try:
_module = '%s_%s' %(_type, _obj)
self.dial_client.send((_module, self._ip, self._tag))
except Exception as e:
print '# To dial router exception :', e
def push_back(self, L, v):
if self.mutex.acquire(1):
L.append(v)
self.mutex.release()
def putItem(self, _item):
self.put_q((0, _item))
def putItems(self, _items):
for _item in _items: self.put_q((0, _item))
# To merge item
def mergeAct(self, item, prev_item):
if prev_item:
if not item.item_position or item.item_position == 0:
item.item_position = prev_item["item_position"]
if not item.item_juName or item.item_juName == '':
item.item_juName = prev_item["item_juname"]
if not item.item_juDesc or item.item_juDesc == '':
item.item_juDesc = prev_item["item_judesc"]
if not item.item_juPic_url or item.item_juPic_url == '':
item.item_juPic_url = prev_item["item_jupic_url"]
if not item.item_url or item.item_url == '':
item.item_url = prev_item["item_url"]
if not item.item_oriPrice or item.item_oriPrice == '':
item.item_oriPrice = prev_item["item_oriprice"]
if not item.item_actPrice or item.item_actPrice == '':
item.item_actPrice = prev_item["item_actprice"]
if not item.item_discount or item.item_discount == '':
item.item_discount = prev_item["item_discount"]
if not item.item_coupons or item.item_coupons == []:
item.item_coupons = prev_item["item_coupons"].split(Config.sep)
if not item.item_promotions or item.item_promotions == []:
item.item_promotions = prev_item["item_promotions"].split(Config.sep)
if not item.item_remindNum or item.item_remindNum == '':
item.item_remindNum = prev_item["item_remindnum"]
if not item.item_isLock_time or item.item_isLock_time == '':
if prev_item["item_islock_time"] and prev_item["item_islock_time"] != '':
item.item_isLock_time = Common.str2timestamp(prev_item["item_islock_time"])
item.item_isLock = prev_item["item_islock"]
if not item.item_starttime or item.item_starttime == 0.0:
if prev_item["start_time"] and prev_item["start_time"] != '':
item.item_starttime = Common.str2timestamp(prev_item["start_time"])
if not item.item_endtime or item.item_endtime == 0.0:
if prev_item["end_time"] and prev_item["end_time"] != '':
item.item_endtime = Common.str2timestamp(prev_item["end_time"])
# To put item redis db
def putItemDB(self, item):
# redis
keys = [self.worker_type, str(item.item_juId)]
prev_item = self.redisAccess.read_jhsitem(keys)
self.mergeAct(item, prev_item)
val = item.outTupleForRedis()
msg = self.message.jhsitemMsg(val)
self.redisAccess.write_jhsitem(keys, msg)
# To crawl retry
def crawlRetry(self, _data):
if not _data: return
_retry, _val = _data
_retry += 1
if _retry < Config.item_crawl_retry:
_data = (_retry, _val)
self.put_q(_data)
else:
self.push_back(self.giveup_items, _val)
print "# retry too many times, no get item:", _val
# insert item info
def insertIteminfo(self, iteminfosql_list, f=False):
if f or len(iteminfosql_list) >= Config.item_max_arg:
if len(iteminfosql_list) > 0:
self.mysqlAccess.insertJhsItemInfo(iteminfosql_list)
#print '# insert data to database'
return True
return False
# insert item day
def insertItemday(self, itemdaysql_list, f=False):
if f or len(itemdaysql_list) >= Config.item_max_arg:
if len(itemdaysql_list) > 0:
self.mysqlAccess.insertJhsItemForDay(itemdaysql_list)
#print '# day insert data to database'
return True
return False
# insert item hour
def insertItemhour(self, itemhoursql_list, f=False):
if f or len(itemhoursql_list) >= Config.item_max_arg:
if len(itemhoursql_list) > 0:
self.mysqlAccess.insertJhsItemForHour(itemhoursql_list)
#print '# hour insert data to database'
return True
return False
# update item lock start-end time
def updateItemLockStartEndtime(self, itemsql):
if itemsql:
self.mysqlAccess.updateJhsItemLockStartEndtime(itemsql)
#print '# update data to database'
def updateItems(self, itemsql_list, f=False):
if f or len(itemsql_list) >= Config.item_max_arg:
if len(itemsql_list) > 0:
self.mysqlAccess.updateJhsItems(itemsql_list)
#print '# update data to database'
return True
return False
# To crawl item
def crawl(self):
# item sql list
_iteminfosql_list = []
_itemdaysql_list = []
_itemhoursql_list = []
_itemupdatesql_list = []
while True:
_data = None
try:
try:
# 取队列消息
_data = self.get_q()
except Empty as e:
# 队列为空，退出
#print '# queue is empty', e
# info
self.insertIteminfo(_iteminfosql_list, True)
_iteminfosql_list = []
# day
self.insertItemday(_itemdaysql_list, True)
_itemdaysql_list = []
# hour
self.insertItemhour(_itemhoursql_list, True)
_itemhoursql_list = []
# update
#self.updateItems(_itemupdatesql_list, True)
#_itemupdatesql_list = []
break
item = None
if self._q_type == 'main':
# 新商品实例
item = JHSItem()
_val = _data[1]
if self.a_val: _val = _val + self.a_val
item.antPage(_val)
# 汇聚
# redis
self.putItemDB(item)
self.push_back(self.items, item.outTuple())
# 入库
iteminfoSql = item.outTuple()
_iteminfosql_list.append(iteminfoSql)
if self.insertIteminfo(_iteminfosql_list): _iteminfosql_list = []
elif self._q_type == 'day':
# 每天商品实例
item = JHSItem()
_val = _data[1]
if self.a_val: _val = _val + self.a_val
item.antPageDay(_val)
# 汇聚
self.push_back(self.items, item.outSqlForDay())
# 入库
daySql = item.outSqlForDay()
_itemdaysql_list.append(daySql)
if self.insertItemday(_itemdaysql_list): _itemdaysql_list = []
elif self._q_type == 'hour':
# 每小时商品实例
item = JHSItem()
_val = _data[1]
if self.a_val: _val = _val + self.a_val
item.antPageHour(_val)
# 汇聚
# redis
self.putItemDB(item)
self.push_back(self.items, item.outTupleHour())
# 入库
updateSql = item.outSqlForUpdate()
if updateSql:
self.mysqlAccess.updateJhsItem(updateSql)
hourSql = item.outSqlForHour()
_itemhoursql_list.append(hourSql)
if self.insertItemhour(_itemhoursql_list): _itemhoursql_list = []
elif self._q_type == 'update':
# 更新商品
item = JHSItem()
_val = _data[1]
if self.a_val: _val = _val + self.a_val
item.antPageUpdate(_val)
# 汇聚
# redis
self.putItemDB(item)
self.push_back(self.items, item.outSqlForUpdate())
# 入库
updateSql = item.outSqlForUpdate()
if updateSql:
self.mysqlAccess.updateJhsItem(updateSql)
elif self._q_type == 'check':
# check商品实例
item = JHSItem()
_val = _data[1]
if self.a_val: _val = _val + self.a_val
item.antPageUpdate(_val)
# 汇聚
# redis
self.putItemDB(item)
self.push_back(self.items, item.outSqlForUpdate())
# 入库
updateSql = item.outSqlForUpdate()
if updateSql:
self.mysqlAccess.updateJhsItem(updateSql)
# 存网页
if item:
_pages = item.outItemPage(self._q_type)
self.mongofsAccess.insertJHSPages(_pages)
# 延时
time.sleep(1)
# 通知queue, task结束
self.queue.task_done()
except Common.NoItemException as e:
print 'Not item exception :', e
# 通知queue, task结束
self.queue.task_done()
except Common.NoPageException as e:
print 'Not page exception :', e
# 通知queue, task结束
self.queue.task_done()
except Common.InvalidPageException as e:
self.crawlRetry(_data)
print 'Invalid page exception :', e
# 通知queue, task结束
self.queue.task_done()
except Exception as e:
print 'Unknown exception crawl item :', e
Common.traceback_log()
self.crawlRetry(_data)
# 通知queue, task结束
self.queue.task_done()
#if str(e).find('Name or service not known') != -1 or str(e).find('Temporary failure in name resolution') != -1:
# print _data
# 重新拨号
if str(e).find('Read timed out') == -1:
try:
self.dialRouter(4, 'item')
except Exception as e:
print '# DailClient Exception err:', e
time.sleep(10)
time.sleep(random.uniform(10,40))
class JHSActM(MyThread):
'''A class of jhs activity item thread manager'''
def __init__(self, jhs_type, thread_num = 15, a_val=None):
# parent construct
MyThread.__init__(self, thread_num)
# thread lock
self.mutex = threading.Lock()
# db
self.mysqlAccess = MysqlAccess() # mysql access
self.mongofsAccess = MongofsAccess() # mongodb fs access
# appendix val
self.a_val = a_val
# jhs queue type
self.jhs_type = jhs_type # 1:即将上线品牌团频道页, 2:检查每天还没结束的活动, 3:新增活动
# activity items
self.items = []
# dial client
self.dial_client = DialClient()
# local ip
self._ip = Common.local_ip()
# router tag
self._tag = 'ikuai'
#self._tag = 'tpent'
# To dial router
def dialRouter(self, _type, _obj):
try:
_module = '%s_%s' %(_type, _obj)
self.dial_client.send((_module, self._ip, self._tag))
except Exception as e:
print '# To dial router exception :', e
def push_back(self, L, v):
if self.mutex.acquire(1):
#self.items.append(v)
L.append(v)
self.mutex.release()
def putItem(self, _item):
self.put_q((0, _item))
def putItems(self, _items):
for _item in _items: self.put_q((0, _item))
# To crawl retry
def crawlRetry(self, _data):
if not _data: return
_retry, _val = _data
_retry += 1
if _retry < Config.act_crawl_retry:
_data = (_retry, _val)
self.put_q(_data)
else:
print "# retry too many times, no get item:", _val
# insert act
def insertAct(self, actsql_list, f=False):
if f or len(actsql_list) >= Config.act_max_arg:
if len(actsql_list) > 0:
self.mysqlAccess.insertJhsAct(actsql_list)
return True
return False
# insert act day
def insertActday(self, actdaysql_list, f=False):
if f or len(actdaysql_list) >= Config.act_max_arg:
if len(actdaysql_list) > 0:
self.mysqlAccess.insertJhsActDayalive(actdaysql_list)
return True
return False
# insert act hour
def insertActhour(self, acthoursql_list, f=False):
if f or len(acthoursql_list) >= Config.act_max_arg:
if len(acthoursql_list) > 0:
self.mysqlAccess.insertJhsActHouralive(acthoursql_list)
return True
return False
# insert act coming
def insertActcoming(self, actcomingsql_list, f=False):
if f or len(actcomingsql_list) >= Config.act_max_arg:
if len(actcomingsql_list) > 0:
self.mysqlAccess.insertJhsActComing(actcomingsql_list)
return True
return False
# To crawl item
def crawl(self):
# sql list
#_actsql_list, _actdaysql_list, _acthoursql_list = [], [], []
_actcomingsql_list = []
while True:
_data = None
try:
try:
# 取队列消息
_data = self.get_q()
except Empty as e:
# 队列为空，退出
#print '# queue is empty', e
self.insertActcoming(_actcomingsql_list, True)
_actcomingsql_list = []
break
item = None
crawl_type = ''
if self.jhs_type == 1:
# 品牌团实例 即将上线
item = JHSAct()
# 信息处理
_val = _data[1]
item.antPageComing(_val)
print '# To crawl coming activity val : ', Common.now_s(), _val[1], _val[2], _val[3]
crawl_type = 'coming'
# 汇聚
self.push_back(self.items, item.outTupleForComing())
crawling_confirm,sql = item.outTupleForComing()
# 入库
if crawling_confirm == 1:
_actcomingsql_list.append(sql)
if self.insertActcoming(_actcomingsql_list): _actcomingsql_list = []
elif self.jhs_type == 2:
# 品牌团实例 检查活动新加商品
item = JHSAct()
# 信息处理
_val = _data[1]
item.antPageHourcheck(_val)
#print '# To check activity val : ', Common.now_s(), _val[0], _val[1]
crawl_type = 'hourcheck'
# 汇聚
self.push_back(self.items, item.outTupleForHourcheck())
elif self.jhs_type == 3:
# 品牌团实例
item = JHSAct()
# 信息处理
_val = _data[1]
item.antPage(_val)
#print '# To crawl activity val : ', Common.now_s(), _val[1], _val[2], _val[3]
crawl_type = 'brand'
# 汇聚
self.push_back(self.items, item.outTuple())
elif self.jhs_type == 4:
# 还没有开团的品牌团实例
item = JHSAct()
# 信息处理
_val = _data[1]
item.antPageMain(_val)
#print '# To crawl activity val : ', Common.now_s(), _val[1], _val[2], _val[3]
crawl_type = 'main'
# 汇聚
self.push_back(self.items, item.outTuple())
elif self.jhs_type == 5:
# 解析品牌团数据
item = JHSAct()
# 信息处理
_val = _data[1]
item.antPageParser(_val)
#print '# To crawl activity val : ', Common.now_s(), _val[1], _val[2], _val[3]
crawl_type = 'parser'
# 汇聚
self.push_back(self.items, item.outTupleParse())
else:
self.queue.task_done()
continue
# 存网页
if item and crawl_type != '':
_pages = item.outItemPage(crawl_type)
self.mongofsAccess.insertJHSPages(_pages)
# 通知queue, task结束
self.queue.task_done()
except Common.NoActivityException as e:
print 'Not activity exception :', e
# 通知queue, task结束
self.queue.task_done()
except Common.NoPageException as e:
print 'Not page exception :', e
# 通知queue, task结束
self.queue.task_done()
except Common.InvalidPageException as e:
self.crawlRetry(_data)
print 'Invalid page exception :', e
# 通知queue, task结束
self.queue.task_done()
except Exception as e:
print 'Unknown exception crawl item :', e
Common.traceback_log()
self.crawlRetry(_data)
# 通知queue, task结束
self.queue.task_done()
# 重新拨号
if str(e).find('Read timed out') == -1:
try:
self.dialRouter(4, 'chn')
except Exception as e:
print '# DailClient Exception err:', e
time.sleep(10)
time.sleep(random.uniform(10,30))