opendal/services/memory/
config.rs

1// Licensed to the Apache Software Foundation (ASF) under one
2// or more contributor license agreements.  See the NOTICE file
3// distributed with this work for additional information
4// regarding copyright ownership.  The ASF licenses this file
5// to you under the Apache License, Version 2.0 (the
6// "License"); you may not use this file except in compliance
7// with the License.  You may obtain a copy of the License at
8//
9//   http://www.apache.org/licenses/LICENSE-2.0
10//
11// Unless required by applicable law or agreed to in writing,
12// software distributed under the License is distributed on an
13// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
14// KIND, either express or implied.  See the License for the
15// specific language governing permissions and limitations
16// under the License.
17
18use serde::Deserialize;
19use serde::Serialize;
20
21use super::backend::MemoryBuilder;
22
23/// Config for memory.
24#[derive(Default, Debug, Serialize, Deserialize, Clone, PartialEq, Eq)]
25#[serde(default)]
26#[non_exhaustive]
27pub struct MemoryConfig {
28    /// root of the backend.
29    pub root: Option<String>,
30}
31
32impl crate::Configurator for MemoryConfig {
33    type Builder = MemoryBuilder;
34
35    fn from_uri(uri: &crate::types::OperatorUri) -> crate::Result<Self> {
36        let mut map = uri.options().clone();
37        if !map.contains_key("root") {
38            if let Some(root) = uri.root().filter(|v| !v.is_empty()) {
39                map.insert("root".to_string(), root.to_string());
40            }
41        }
42
43        Self::from_iter(map)
44    }
45
46    fn into_builder(self) -> Self::Builder {
47        MemoryBuilder { config: self }
48    }
49}
50
51#[cfg(test)]
52mod tests {
53    use super::*;
54    use crate::Configurator;
55    use crate::types::OperatorUri;
56
57    #[test]
58    fn from_uri_extracts_root() {
59        let uri =
60            OperatorUri::new("memory:///path/to/root", Vec::<(String, String)>::new()).unwrap();
61        let cfg = MemoryConfig::from_uri(&uri).unwrap();
62        assert_eq!(cfg.root.as_deref(), Some("path/to/root"));
63    }
64}
opendal/services/memory/config.rs

opendal/services/memory/
config.rs
