mirror of
https://github.com/fluencelabs/marine.git
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80 lines
2.3 KiB
Rust
80 lines
2.3 KiB
Rust
/*
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* Copyright 2020 Fluence Labs Limited
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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use fluence_faas::FaaSError;
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use std::io::Error as IOError;
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use std::error::Error;
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use std::path::PathBuf;
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#[derive(Debug)]
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pub enum AppServiceError {
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/// An error related to config parsing.
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InvalidConfig(String),
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/// Various errors related to file i/o.
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IOError(IOError),
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/// FaaS errors.
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FaaSError(FaaSError),
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/// Directory creation failed
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CreateDir { err: IOError, path: PathBuf },
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/// Errors related to malformed config.
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ConfigParseError(String),
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}
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impl Error for AppServiceError {}
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impl std::fmt::Display for AppServiceError {
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fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> Result<(), std::fmt::Error> {
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match self {
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AppServiceError::InvalidConfig(err_msg) => write!(f, "{}", err_msg),
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AppServiceError::IOError(err) => write!(f, "{}", err),
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AppServiceError::FaaSError(err) => write!(f, "{}", err),
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AppServiceError::CreateDir { err, path } => {
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write!(f, "Failed to create dir {:?}: {:?}", path, err)
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}
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AppServiceError::ConfigParseError(err_msg) => write!(f, "{}", err_msg),
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}
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}
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}
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impl From<FaaSError> for AppServiceError {
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fn from(err: FaaSError) -> Self {
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AppServiceError::FaaSError(err)
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}
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}
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impl From<IOError> for AppServiceError {
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fn from(err: IOError) -> Self {
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AppServiceError::IOError(err)
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}
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}
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impl From<toml::de::Error> for AppServiceError {
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fn from(err: toml::de::Error) -> Self {
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AppServiceError::InvalidConfig(format!("{}", err))
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}
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}
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impl From<std::convert::Infallible> for AppServiceError {
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fn from(_: std::convert::Infallible) -> Self {
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unreachable!()
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}
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}
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