opendal/services/azdls/
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 bytes::Buf;
21use http::Response;
22use http::StatusCode;
23use quick_xml::de;
24use serde::Deserialize;
25
26use crate::raw::*;
27use crate::*;
28
29/// AzdlsError is the error returned by azure dfs service.
30#[derive(Default, Deserialize)]
31#[serde(default, rename_all = "PascalCase")]
32struct AzdlsError {
33    code: String,
34    message: String,
35    query_parameter_name: String,
36    query_parameter_value: String,
37    reason: String,
38}
39
40impl Debug for AzdlsError {
41    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
42        let mut de = f.debug_struct("AzdlsError");
43        de.field("code", &self.code);
44        // replace `\n` to ` ` for better reading.
45        de.field("message", &self.message.replace('\n', " "));
46
47        if !self.query_parameter_name.is_empty() {
48            de.field("query_parameter_name", &self.query_parameter_name);
49        }
50        if !self.query_parameter_value.is_empty() {
51            de.field("query_parameter_value", &self.query_parameter_value);
52        }
53        if !self.reason.is_empty() {
54            de.field("reason", &self.reason);
55        }
56
57        de.finish()
58    }
59}
60
61/// Parse error response into Error.
62pub(super) fn parse_error(resp: Response<Buffer>) -> Error {
63    let (parts, body) = resp.into_parts();
64    let bs = body.to_bytes();
65
66    let (kind, retryable) = match parts.status {
67        StatusCode::NOT_FOUND => (ErrorKind::NotFound, false),
68        StatusCode::FORBIDDEN => (ErrorKind::PermissionDenied, false),
69        StatusCode::PRECONDITION_FAILED | StatusCode::CONFLICT => {
70            (ErrorKind::ConditionNotMatch, false)
71        }
72        StatusCode::INTERNAL_SERVER_ERROR
73        | StatusCode::BAD_GATEWAY
74        | StatusCode::SERVICE_UNAVAILABLE
75        | StatusCode::GATEWAY_TIMEOUT => (ErrorKind::Unexpected, true),
76        _ => (ErrorKind::Unexpected, false),
77    };
78
79    let mut message = match de::from_reader::<_, AzdlsError>(bs.clone().reader()) {
80        Ok(azdls_err) => format!("{azdls_err:?}"),
81        Err(_) => String::from_utf8_lossy(&bs).into_owned(),
82    };
83    // If there is no body here, fill with error code.
84    if message.is_empty() {
85        if let Some(v) = parts.headers.get("x-ms-error-code") {
86            if let Ok(code) = v.to_str() {
87                message = format!(
88                    "{:?}",
89                    AzdlsError {
90                        code: code.to_string(),
91                        ..Default::default()
92                    }
93                )
94            }
95        }
96    }
97
98    let mut err = Error::new(kind, &message);
99
100    err = with_error_response_context(err, parts);
101
102    if retryable {
103        err = err.set_temporary();
104    }
105
106    err
107}
opendal/services/azdls/error.rs

opendal/services/azdls/
error.rs
