def do_get_meta_attr(self):
ret_obj = {
"return_value" : 1,
"return_desc" : "get-meta-attr failed"
}
query = {"_id":self.para.id}
if self.is_exists(query) == 1:
loginfo = "Cannot find the record which query is:" + bytes(query)
print logfinfo
self.log.info(loginfo)
return ret_obj
meta_string = self.db_collection.find_one(query)
tmp_obj = meta_string
#need to check if the key is exists
for key in self.para.key.split("."):
if common.is_key_in_dict(key, tmp_obj) != 0:
loginfo = "the key:\"%s\" doesnot exists!" % (self.para.key)
print loginfo
self.log.info(loginfo)
return ret_obj
else:
tmp_obj = tmp_obj[key]
if type(tmp_obj) != dict:
print tmp_obj
else:
if self.para.pretty == True:
common.json_print_pretty(tmp_obj)
else:
common.json_print_string(tmp_obj)
return ret_obj
def do_set_meta_all(self):
ret_obj = {
"return_value" : 1,
"return_desc" : "get-meta-attr failed"
}
#check if the data is valid json string
if common.is_valid_json(self.para.data) != 0:
loginfo = "The data string is unvalid json string!"
print loginfo
self.log.info(loginfo)
return ret_obj
#字符编码转换
ss = common.json_dump(self.para.data)
data_obj = common.json_load(ss)
#check if _id is exists and the recored is exists
if common.is_key_in_dict("_id", data_obj) == 0:
loginfo = "the key _id cannot be exists in the data string"
print loginfo
self.log.info(loginfo)
return ret_obj
#override data_obj["_id"]
data_obj["_id"] = self.para.id
query = {"_id":self.para.id}
if self.is_exists(query) != 0:
loginfo = "The id \"%s\" doesnot in database" % (self.para.id)
print loginfo
self.log.info(loginfo)
return ret_obj
#这里比较危险可能，set-meta-all 的时候是先删除再insert
self.db_collection.remove(query)
#exec the sql
ret = self.db_collection.insert(data_obj)
if ret != self.para.id:
print "update failed"
return ret_obj
else:
ret_obj["return_value"] = 0
return ret_obj
