opendal/services/lakefs/
error.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 http::Response;
21use http::StatusCode;
22use serde::Deserialize;
23
24use crate::raw::*;
25use crate::*;
26
27/// LakefsError is the error returned by Lakefs File System.
28#[derive(Default, Deserialize)]
29struct LakefsError {
30    error: String,
31}
32
33impl Debug for LakefsError {
34    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
35        let mut de = f.debug_struct("LakefsError");
36        de.field("message", &self.error.replace('\n', " "));
37
38        de.finish()
39    }
40}
41
42pub(super) fn parse_error(resp: Response<Buffer>) -> Error {
43    let (parts, body) = resp.into_parts();
44    let bs = body.to_bytes();
45
46    let (kind, retryable) = match parts.status {
47        StatusCode::NOT_FOUND => (ErrorKind::NotFound, false),
48        StatusCode::UNAUTHORIZED | StatusCode::FORBIDDEN => (ErrorKind::PermissionDenied, false),
49        StatusCode::PRECONDITION_FAILED => (ErrorKind::ConditionNotMatch, false),
50        StatusCode::INTERNAL_SERVER_ERROR
51        | StatusCode::BAD_GATEWAY
52        | StatusCode::SERVICE_UNAVAILABLE
53        | StatusCode::GATEWAY_TIMEOUT => (ErrorKind::Unexpected, true),
54        _ => (ErrorKind::Unexpected, false),
55    };
56
57    let message = match serde_json::from_slice::<LakefsError>(&bs) {
58        Ok(hf_error) => format!("{:?}", hf_error.error),
59        Err(_) => String::from_utf8_lossy(&bs).into_owned(),
60    };
61
62    let mut err = Error::new(kind, message);
63
64    err = with_error_response_context(err, parts);
65
66    if retryable {
67        err = err.set_temporary();
68    }
69
70    err
71}
72
73#[cfg(test)]
74mod test {
75    use super::*;
76    use crate::raw::new_json_deserialize_error;
77    use crate::types::Result;
78
79    #[test]
80    fn test_parse_error() -> Result<()> {
81        let resp = r#"
82            {
83                "error": "Invalid username or password."
84            }
85            "#;
86        let decoded_response = serde_json::from_slice::<LakefsError>(resp.as_bytes())
87            .map_err(new_json_deserialize_error)?;
88
89        assert_eq!(decoded_response.error, "Invalid username or password.");
90
91        Ok(())
92    }
93}
opendal/services/lakefs/error.rs

opendal/services/lakefs/
error.rs
