opendal/services/azblob/
delete.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 super::core::*;
19use super::error::parse_error;
20use crate::raw::oio::BatchDeleteResult;
21use crate::raw::*;
22use crate::*;
23use http::StatusCode;
24use std::sync::Arc;
25
26pub struct AzblobDeleter {
27    core: Arc<AzblobCore>,
28}
29
30impl AzblobDeleter {
31    pub fn new(core: Arc<AzblobCore>) -> Self {
32        Self { core }
33    }
34}
35
36impl oio::BatchDelete for AzblobDeleter {
37    async fn delete_once(&self, path: String, _: OpDelete) -> Result<()> {
38        let resp = self.core.azblob_delete_blob(&path).await?;
39
40        let status = resp.status();
41
42        match status {
43            StatusCode::ACCEPTED | StatusCode::NOT_FOUND => Ok(()),
44            _ => Err(parse_error(resp)),
45        }
46    }
47
48    async fn delete_batch(&self, batch: Vec<(String, OpDelete)>) -> Result<BatchDeleteResult> {
49        // TODO: Add remove version support.
50        let paths = batch.into_iter().map(|(p, _)| p).collect::<Vec<_>>();
51
52        // construct and complete batch request
53        let resp = self.core.azblob_batch_delete(&paths).await?;
54
55        // check response status
56        if resp.status() != StatusCode::ACCEPTED {
57            return Err(parse_error(resp));
58        }
59
60        // get boundary from response header
61        let boundary = parse_multipart_boundary(resp.headers())?
62            .ok_or_else(|| {
63                Error::new(
64                    ErrorKind::Unexpected,
65                    "invalid response: no boundary provided in header",
66                )
67            })?
68            .to_string();
69
70        let bs = resp.into_body().to_bytes();
71        let multipart: Multipart<MixedPart> =
72            Multipart::new().with_boundary(&boundary).parse(bs)?;
73        let parts = multipart.into_parts();
74
75        if paths.len() != parts.len() {
76            return Err(Error::new(
77                ErrorKind::Unexpected,
78                "invalid batch response, paths and response parts don't match",
79            ));
80        }
81
82        let mut batched_result = BatchDeleteResult::default();
83
84        for (i, part) in parts.into_iter().enumerate() {
85            let resp = part.into_response();
86            let path = paths[i].clone();
87
88            // deleting not existing objects is ok
89            if resp.status() == StatusCode::ACCEPTED || resp.status() == StatusCode::NOT_FOUND {
90                batched_result.succeeded.push((path, OpDelete::default()));
91            } else {
92                batched_result
93                    .failed
94                    .push((path, OpDelete::default(), parse_error(resp)));
95            }
96        }
97
98        // If no object is deleted, return directly.
99        if batched_result.succeeded.is_empty() {
100            let err = batched_result.failed.remove(0).2;
101            return Err(err);
102        }
103
104        Ok(batched_result)
105    }
106}
opendal/services/azblob/delete.rs

opendal/services/azblob/
delete.rs
