HMSET support

redis/client.py

@@ -190,7 +190,7 @@ class Redis(threading.local):
     """
     RESPONSE_CALLBACKS = dict_merge(
         string_keys_to_dict(
-            'AUTH DEL EXISTS EXPIRE HDEL HEXISTS MOVE MSETNX RENAMENX '
+            'AUTH DEL EXISTS EXPIRE HDEL HEXISTS HMSET MOVE MSETNX RENAMENX '
             'SADD SISMEMBER SMOVE SETNX SREM ZADD ZREM',
             bool
             ),
@@ -1001,6 +1001,12 @@ def hset(self, name, key, value):
         """
         return self.execute_command('HSET', name, key, value)
 
+    def hmset(self, key, mapping):
+        "Sets each key in the ``mapping`` dict to its corresponding value"
+        items = []
+        [items.extend(pair) for pair in mapping.iteritems()]
+        return self.execute_command('HMSET', key, *items)
+
     def hvals(self, name):
         "Return the list of values within hash ``name``"
         return self.execute_command('HVALS', name)

tests/server_commands.py

@@ -716,6 +716,13 @@ def test_hget_and_hset(self):
         # key inside of hash that doesn't exist returns null value
         self.assertEquals(self.client.hget('a', 'b'), None)
 
+    def test_hmset(self):
+        d = {'a': '1', 'b': '2', 'c': '3'}
+        self.assert_(self.client.hmset('foo', d))
+        self.assertEqual(self.client.hgetall('foo'), d)
+        self.assertRaises(redis.ResponseError, self.client.hmset, 'foo', {})
+
+
     def test_hdel(self):
         # key is not a hash
         self.client['a'] = 'a'