opendal_core/services/dbfs/
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 std::fmt::Debug;
19
20use serde::Deserialize;
21use serde::Serialize;
22
23use super::backend::DbfsBuilder;
24
25/// [Dbfs](https://docs.databricks.com/api/azure/workspace/dbfs)'s REST API support.
26#[derive(Default, Serialize, Deserialize, Clone, PartialEq, Eq)]
27pub struct DbfsConfig {
28    /// The root for dbfs.
29    pub root: Option<String>,
30    /// The endpoint for dbfs.
31    pub endpoint: Option<String>,
32    /// The token for dbfs.
33    pub token: Option<String>,
34}
35
36impl Debug for DbfsConfig {
37    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
38        f.debug_struct("DbfsConfig")
39            .field("root", &self.root)
40            .field("endpoint", &self.endpoint)
41            .finish_non_exhaustive()
42    }
43}
44
45impl crate::Configurator for DbfsConfig {
46    type Builder = DbfsBuilder;
47
48    fn from_uri(uri: &crate::types::OperatorUri) -> crate::Result<Self> {
49        let mut map = uri.options().clone();
50        if let Some(authority) = uri.authority() {
51            map.insert("endpoint".to_string(), format!("https://{authority}"));
52        }
53
54        if let Some(root) = uri.root() {
55            if !root.is_empty() {
56                map.insert("root".to_string(), root.to_string());
57            }
58        }
59
60        Self::from_iter(map)
61    }
62
63    fn into_builder(self) -> Self::Builder {
64        DbfsBuilder { config: self }
65    }
66}
67
68#[cfg(test)]
69mod tests {
70    use super::*;
71    use crate::Configurator;
72    use crate::types::OperatorUri;
73
74    #[test]
75    fn from_uri_sets_endpoint_and_root() {
76        let uri = OperatorUri::new(
77            "dbfs://adb-1234567.azuredatabricks.net/api/2.0/dbfs/root",
78            Vec::<(String, String)>::new(),
79        )
80        .unwrap();
81
82        let cfg = DbfsConfig::from_uri(&uri).unwrap();
83        assert_eq!(
84            cfg.endpoint.as_deref(),
85            Some("https://adb-1234567.azuredatabricks.net")
86        );
87        assert_eq!(cfg.root.as_deref(), Some("api/2.0/dbfs/root"));
88    }
89}
opendal_core/services/dbfs/config.rs

opendal_core/services/dbfs/
config.rs
