def sql_query_to_dct(sql):
db = model_connect.getdb()
if None == db:
logger.error('get db connect error.')
return (False, {})
logger.debug('get db connect success.')
res = {}
try:
logger.debug('sql: %s' % sql)
#rs = db.query(sql.encode('utf8'))
if isinstance(sql, unicode):
sql = sql.encode('utf8')
rs = db.query(sql)
for rd in rs:
key = rd[0]
value = rd[1]
if isinstance(key, unicode):
#logger.debug('do encode utf8 raw_key: %s' % key)
key = key.encode('utf8')
#logger.debug('res key: %s' % key)
if isinstance(value, unicode):
value = value.encode('utf8')
if key != key.strip():
logger.warning('key has Illegal character space. key:%s' % key)
res[key.strip()] = value
except:
logger.error('db query failed, error: %s' % str(sys.exc_info()))
return (False, {})
return (True, res)
def Get(day_index):
sql = "select day_index, db_update_time, status, try_times, cache_update_time from offline_update_status where day_index = '%s'" % day_index
db = model_connect.getdb()
if None == db:
logger.error('get db connect error.')
raise RuntimeError('get db connect error.')
try:
rs = db.query(sql)
if 0 == len(rs):
return None
ocs = OfflineCacheStatus()
rd = rs[0]
ocs.day_index = rd[0]
ocs.db_update_time = rd[1]
ocs.status = rd[2]
ocs.try_times = rd[3]
if None == ocs.try_times:
ocs.try_times = 0
ocs.cache_update_time = rd[4]
return ocs
except:
logger.error('OfflineCacheStatus.load failed. error:%s' % str(sys.exc_info()))
print str(sys.exc_info())
raise RuntimeError('db query error.')
return None
def save(self):
sql_list = []
if not OfflineCacheStatus.exists(self.day_index):
sql = "insert into offline_update_status(day_index) values('%s')" % self.day_index
sql_list.append(sql)
sql = "update offline_update_status set "
if None != self.db_update_time:
sql += "db_update_time = '%s'," % date_to_string(self.db_update_time)
if '' != self.status:
sql += "status = '%s'," % self.status
sql += "try_times = %s," % self.try_times
if None != self.cache_update_time:
sql += "cache_update_time = '%s'," % date_to_string(self.cache_update_time)
sql = sql[:-1] + " where day_index='%s'" % self.day_index
sql_list.append(sql)
db = model_connect.getdb()
if None == db:
logger.error('get db connect error.')
raise RuntimeError('get db connect error.')
try:
for sql in sql_list:
#print 'sql: %s' % sql
if False == db.executeEx(sql):
logger.error('do db execute error. sql:%s' % sql)
return False
return True
except:
logger.error('OfflineCacheStatus.load failed. error:%s' % str(sys.exc_info()))
print str(sys.exc_info())
raise RuntimeError('db query error.')
def do_db_excute(sql):
db = model_connect.getdb()
if None == db:
logger.error('get db connect error.')
return False
logger.debug('get db connect success.')
try:
if isinstance(sql, unicode):
sql = sql.encode('utf8')
logger.debug('sql: %s' % sql)
return db.executeEx(sql)
except:
logger.error('db insert data failed, error: %s' % str(sys.exc_info()))
return False
def exists(day_index):
sql = "select * from offline_update_status where day_index = '%s'" % day_index
db = model_connect.getdb()
if None == db:
logger.error('get db connect error.')
raise RuntimeError('get db connect error.')
try:
rs = db.query(sql)
if 0 == len(rs):
return False
return True
except:
logger.error('OfflineCacheStatus.exists failed. error:%s' % str(sys.exc_info()))
print str(sys.exc_info())
raise RuntimeError('db query error.')
def delete(self):
if not OfflineCacheStatus.exists(self.day_index):
return True
sql = "delete from offline_update_status where day_index='%s'" % self.day_index
db = model_connect.getdb()
if None == db:
logger.error('get db connect error.')
raise RuntimeError('get db connect error.')
try:
if False == db.executeEx(sql):
logger.error('do db execute error. sql:%s' % sql)
return False
return True
except:
logger.error('OfflineCacheStatus.delete failed. error:%s' % str(sys.exc_info()))
print str(sys.exc_info())
raise RuntimeError('db query error.')
