text: # Copyright (C) 2016-2018 Alibaba Group Holding Limited
  # 
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  # 
  #     http://www.apache.org/licenses/LICENSE-2.0
  # 
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  # ==============================================================================
  
  #!/usr/bin/env python
  
  from .store_api import *
  
  class Store:
      def __init__(self, config):
          self._client = STORE_API_new(config)
          if not self._client:
              raise RuntimeError("Create store failed, config: {}".format(config))
  
      def get_handle(self):
          return self._client
  
      def put(self, key, value):
          self._validate()
          return STORE_API_put(self._client, key, value)
  
      def load(self, filename):
          self._validate()
          return STORE_API_load(self._client, filename)
  
      def get(self, key):
          self._validate()
          value = new_string()
          sv = None
          ret = STORE_API_get(self._client, key, value)
          if ret:
              sv = string_value(value)
          free_string(value)
          return sv
  
      def mget(self, keys):
          self._validate()
  
          values = new_string_vector()
          ret = STORE_API_mget(self._client, keys, values)
          svalues = None
          if ret == 1:
              svalues = string_vector_value(values)
          free_string_vector(values)
          return svalues
  
      def mput(self, keys, values):
          self._validate()
          return STORE_API_mput(self._client, keys, values)
  
      def close(self):
          if self._client:
              STORE_API_close(self._client)
              self._client = None
  
      def _validate(self):
          if not self._client:
              raise RuntimeError("Store is not validated")
  
  