sccache 0.15.0

Sccache is a ccache-like tool. It is used as a compiler wrapper and avoids compilation when possible. Sccache has the capability to utilize caching in remote storage environments, including various cloud storage options, or alternatively, in local storage.
Documentation 
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
49
50
51
52
53

// Copyright 2016 Mozilla Foundation
// Copyright 2017 David Michael Barr <b@rr-dav.id.au>
//
// 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.

use std::time::Duration;

use opendal::Operator;
use opendal::layers::LoggingLayer;
use opendal::services::Memcached;

use crate::errors::*;

#[derive(Clone)]
pub struct MemcachedCache;

impl MemcachedCache {
    pub fn build(
        url: &str,
        username: Option<&str>,
        password: Option<&str>,
        key_prefix: &str,
        expiration: u32,
    ) -> Result<Operator> {
        let mut builder = Memcached::default().endpoint(url);

        if let Some(username) = username {
            builder = builder.username(username);
        }
        if let Some(password) = password {
            builder = builder.password(password);
        }

        builder = builder
            .root(key_prefix)
            .default_ttl(Duration::from_secs(expiration.into()));

        let op = Operator::new(builder)?
            .layer(LoggingLayer::default())
            .finish();
        Ok(op)
    }
}