neo3/neo_fs/
error.rs

1// Copyright (c) 2023-2025 R3E Network
2// Licensed under the Apache License, Version 2.0 (the "License");
3// you may not use this file except in compliance with the License.
4// You may obtain a copy of the License at
5//
6//     http://www.apache.org/licenses/LICENSE-2.0
7//
8// Unless required by applicable law or agreed to in writing, software
9// distributed under the License is distributed on an "AS IS" BASIS,
10// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11// See the License for the specific language governing permissions and
12// limitations under the License.
13
14//! # NeoFS Error Handling
15//!
16//! This module provides error types for NeoFS operations.
17
18use std::fmt;
19use thiserror::Error;
20
21/// Errors that can occur during NeoFS operations
22#[derive(Error, Debug)]
23pub enum NeoFSError {
24	/// Connection error
25	#[error("Connection error: {0}")]
26	ConnectionError(String),
27
28	/// Authentication error
29	#[error("Authentication error: {0}")]
30	AuthenticationError(String),
31
32	/// Container error
33	#[error("Container error: {0}")]
34	ContainerError(String),
35
36	/// Object error
37	#[error("Object error: {0}")]
38	ObjectError(String),
39
40	/// Access control error
41	#[error("Access control error: {0}")]
42	ACLError(String),
43
44	/// Serialization/deserialization error
45	#[error("Serialization error: {0}")]
46	SerializationError(String),
47
48	/// Permission denied
49	#[error("Permission denied: {0}")]
50	PermissionDenied(String),
51
52	/// Resource not found
53	#[error("Resource not found: {0}")]
54	NotFound(String),
55
56	/// Invalid argument
57	#[error("Invalid argument: {0}")]
58	InvalidArgument(String),
59
60	/// Operation timeout
61	#[error("Operation timeout: {0}")]
62	Timeout(String),
63
64	/// Internal error
65	#[error("Internal error: {0}")]
66	InternalError(String),
67
68	/// Conversion error
69	#[error("Conversion error: {0}")]
70	ConversionError(String),
71
72	/// Not implemented
73	#[error("Not implemented: {0}")]
74	NotImplemented(String),
75
76	/// Generic IO error
77	#[error("IO error: {0}")]
78	IOError(#[from] std::io::Error),
79
80	/// Unexpected response
81	#[error("Unexpected response: {0}")]
82	UnexpectedResponse(String),
83}
84
85/// Result type for NeoFS operations
86pub type NeoFSResult<T> = std::result::Result<T, NeoFSError>;