forked from apache/ignite
-
Notifications
You must be signed in to change notification settings - Fork 1
Expand file tree
/
Copy pathtype_hints.py
More file actions
48 lines (38 loc) · 1.58 KB
/
type_hints.py
File metadata and controls
48 lines (38 loc) · 1.58 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You 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.
#tag::example-block[]
from pyignite import Client
from pyignite.datatypes import CharObject, ShortObject
client = Client()
client.connect('127.0.0.1', 10800)
my_cache = client.get_or_create_cache('my cache')
my_cache.put('my key', 42)
# Value ‘42’ takes 9 bytes of memory as a LongObject
my_cache.put('my key', 42, value_hint=ShortObject)
# Value ‘42’ takes only 3 bytes as a ShortObject
my_cache.put('a', 1)
# ‘a’ is a key of type String
my_cache.put('a', 2, key_hint=CharObject)
# Another key ‘a’ of type CharObject is created
value = my_cache.get('a')
print(value) # 1
value = my_cache.get('a', key_hint=CharObject)
print(value) # 2
# Now let us delete both keys at once
my_cache.remove_keys([
'a', # a default type key
('a', CharObject), # a key of type CharObject
])
#end::example-block[]