class att_batch(object):
def __init__(self):
self.key = 'attbatch:datalist'
self.__oo = List(self.key)
self.store = String('attbatch:store')
self.sn = String('attbatch:sn')
self.lock = Lock(self.__oo._client, 'att_batch_lock', timeout=120)
self.multi = False
self.m_bat = None
def get(self):
if (len(self.__oo) > 0):
self.m_bat = self.__oo[:ATT_DEAL_BAT_SIZE]
m_rtn = [e for e in self.m_bat if e]
del self.__oo[:ATT_DEAL_BAT_SIZE]
return m_rtn
else:
self.lock.acquire()
try:
self.done()
except:
pass
self.set()
self.lock.release()
if (len(self.__oo) > 0):
self.m_bat = self.__oo[:ATT_DEAL_BAT_SIZE]
m_rtn = [e for e in self.m_bat if e]
del self.__oo[:ATT_DEAL_BAT_SIZE]
return m_rtn
else:
return []
def set(self, file=None):
m_store, m_sn, m_list = load_att_file(file)
if m_store:
self.store.set(m_store)
self.sn.set(m_sn)
if m_list:
for e in m_list:
if e:
self.__oo.rpush(e)
def init_data(self):
file = self.store.get()
if file:
self.set(file)
def done(self):
os.remove(self.store.get())
def get_sn(self):
return self.sn.get()
def __store_entry(cls, entry_url, content):
entry_url = cls.__get_url(entry_url)
redis_client = cls.__get_redis_api_client()
lock_name = entry_url + ":lock"
logger.debug("Acquire Redis lock for update: " + lock_name)
lock = Lock(redis_client, lock_name, timeout=None, sleep=0.1)
acquired = lock.acquire(blocking=True)
logger.debug("Lock acquired: " + str(acquired))
redis_client.hmset(entry_url, content)
lock.release()
logger.debug("Stored Redis entry at: " + entry_url + " Content: " +
str(json.dumps(content)))
def __store_entry(cls, entry_url, content):
entry_url = cls.__get_url(entry_url)
redis_client = cls.__get_redis_api_client()
lock_name=entry_url+":lock"
logger.debug("Acquire Redis lock for update: " + lock_name)
lock = Lock(redis_client, lock_name, timeout=None, sleep=0.1)
acquired=lock.acquire(blocking=True)
logger.debug("Lock acquired: " + str(acquired))
redis_client.hmset(entry_url, content)
lock.release()
logger.debug("Stored Redis entry at: " + entry_url
+ " Content: " + str(json.dumps(content)))
def __store_entry_item(cls, entry_url, item_key, item_value):
entry_url = cls.__get_url(entry_url)
redis_client = cls.__get_redis_api_client()
lock_name = entry_url + ":lock"
logger.debug("Acquire Redis lock for update: " + lock_name)
lock = Lock(redis_client, lock_name, timeout=None, sleep=0.1)
acquired = lock.acquire(blocking=True)
logger.debug("Lock acquired: " + str(acquired))
redis_client.hset(entry_url, item_key, item_value)
lock.release()
logger.debug("Stored Redis entry at: " + entry_url + " Key: " +
str(json.dumps(item_key)) + " Value: " +
str(json.dumps(item_value)))
def __store_entry_item(cls, entry_url, item_key, item_value):
entry_url = cls.__get_url(entry_url)
redis_client = cls.__get_redis_api_client()
lock_name=entry_url+":lock"
logger.debug("Acquire Redis lock for update: " + lock_name)
lock = Lock(redis_client, lock_name, timeout=None, sleep=0.1)
acquired=lock.acquire(blocking=True)
logger.debug("Lock acquired: " + str(acquired))
redis_client.hset(entry_url, item_key, item_value)
lock.release()
logger.debug("Stored Redis entry at: " + entry_url
+ " Key: " + str(json.dumps(item_key))
+ " Value: " + str(json.dumps(item_value))
)
class ic_pos_batch(object):
def __init__(self):
self.key = 'posbatch:datalist'
self.__oo = List(self.key)
self.store = String('posbatch:store')
self.head_data = String('posbatch:head_data')
self.lock = Lock(self.__oo._client, 'pos_ic_batch_lock', timeout=120)
def get_is_sistributed(self): #分布式部署情况
if (len(self.__oo) > 0):
self.lock.acquire()
m_bat = self.__oo[:POS_DEAL_BAT_SIZE]
del self.__oo[:POS_DEAL_BAT_SIZE]
self.lock.release()
m_rtn = [e for e in m_bat if e]
return m_rtn
else:
self.lock.acquire()
try:
self.done()
except:
# import traceback;traceback.print_exc()
pass
self.set()
self.lock.release()
if (len(self.__oo) > 0):
self.lock.acquire()
m_bat = self.__oo[:POS_DEAL_BAT_SIZE]
del self.__oo[:POS_DEAL_BAT_SIZE]
self.lock.release()
m_rtn = [e for e in m_bat if e]
return m_rtn
else:
return []
def get(self):
if (len(self.__oo) > 0):
# print "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA",len(self.__oo)
m_bat = self.__oo[:POS_DEAL_BAT_SIZE]
m_rtn = [e for e in m_bat if e]
return m_rtn
else:
self.lock.acquire()
try:
# print "dddddddddddddddddddddddddddd",len(self.__oo)
self.done()
except:
pass
self.set()
self.lock.release()
if (len(self.__oo) > 0):
m_bat = self.__oo[:POS_DEAL_BAT_SIZE]
m_rtn = [e for e in m_bat if e]
return m_rtn
else:
return []
def del_oo_item(self):
self.lock.acquire()
del self.__oo[:POS_DEAL_BAT_SIZE]
self.lock.release()
return len(self.__oo)
def set(self, file=None):
try:
m_store, m_head_data, m_list = load_pos_file(file)
if m_store:
self.store.set(m_store)
self.head_data.set(m_head_data)
if m_list:
for e in m_list:
if e:
self.__oo.rpush(e)
except:
pass
# import traceback;traceback.print_exc()
def init_data(self):
file = self.store.get()
if file:
del self.__oo[:]
self.set(file)
def done(self):
file_path = self.store.get()
file_name = file_path.split("/")[-1:][0].split("_")
sn = file_name[0]
f_dir = file_name[1][:8]
cf_path = settings.WORK_PATH + "/files/zkpos/%s/" + f_dir + "/"
cf_path = cf_path % sn #数据备份路径
if not os.path.exists(cf_path):
os.makedirs(cf_path)
shutil.copy(file_path, cf_path)
os.remove(self.store.get())
def get_head_data(self):
return self.head_data.get()