opendal/services/hdfs_native/
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 hdfs_native::HdfsError;
19
20use crate::*;
21
22/// Parse hdfs-native error into opendal::Error.
23pub fn parse_hdfs_error(hdfs_error: HdfsError) -> Error {
24    let (kind, retryable, msg) = match &hdfs_error {
25        HdfsError::IOError(err) => (ErrorKind::Unexpected, false, err.to_string()),
26        HdfsError::DataTransferError(msg) => (ErrorKind::Unexpected, false, msg.clone()),
27        HdfsError::ChecksumError => (
28            ErrorKind::Unexpected,
29            false,
30            "checksums didn't match".to_string(),
31        ),
32        HdfsError::UrlParseError(err) => (ErrorKind::Unexpected, false, err.to_string()),
33        HdfsError::AlreadyExists(msg) => (ErrorKind::AlreadyExists, false, msg.clone()),
34        HdfsError::OperationFailed(msg) => (ErrorKind::Unexpected, false, msg.clone()),
35        HdfsError::RPCError(msg0, msg1) => {
36            if msg0.contains("java.io.FileNotFoundException") {
37                (ErrorKind::NotFound, false, msg1.clone())
38            } else {
39                (ErrorKind::Unexpected, false, msg1.clone())
40            }
41        }
42        HdfsError::FileNotFound(msg) => (ErrorKind::NotFound, false, msg.clone()),
43        HdfsError::BlocksNotFound(msg) => (ErrorKind::NotFound, false, msg.clone()),
44        HdfsError::IsADirectoryError(msg) => (ErrorKind::IsADirectory, false, msg.clone()),
45        _ => (
46            ErrorKind::Unexpected,
47            false,
48            "unexpected error from hdfs".to_string(),
49        ),
50    };
51
52    let mut err = Error::new(kind, msg).set_source(hdfs_error);
53
54    if retryable {
55        err = err.set_temporary();
56    }
57
58    err
59}
opendal/services/hdfs_native/error.rs

opendal/services/hdfs_native/
error.rs
