105 lines
3 KiB
Rust
105 lines
3 KiB
Rust
// Copyright 2018 Mozilla
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License"); you may not use
|
|
// this file except in compliance with the License. You may obtain a copy of the
|
|
// License at http://www.apache.org/licenses/LICENSE-2.0
|
|
// Unless required by applicable law or agreed to in writing, software distributed
|
|
// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
|
|
// CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
|
// specific language governing permissions and limitations under the License.
|
|
|
|
use std;
|
|
use rusqlite;
|
|
use uuid;
|
|
use hyper;
|
|
use serde_json;
|
|
|
|
use db_traits::errors::DbError;
|
|
|
|
pub type Result<T> = ::std::result::Result<T, TolstoyError>;
|
|
|
|
#[derive(Debug, Fail)]
|
|
pub enum TolstoyError {
|
|
#[fail(display = "Received bad response from the server: {}", _0)]
|
|
BadServerResponse(String),
|
|
|
|
#[fail(display = "encountered more than one metadata value for key: {}", _0)]
|
|
DuplicateMetadata(String),
|
|
|
|
#[fail(display = "transaction processor didn't say it was done")]
|
|
TxProcessorUnfinished,
|
|
|
|
#[fail(display = "expected one, found {} uuid mappings for tx", _0)]
|
|
TxIncorrectlyMapped(usize),
|
|
|
|
#[fail(display = "encountered unexpected state: {}", _0)]
|
|
UnexpectedState(String),
|
|
|
|
#[fail(display = "not yet implemented: {}", _0)]
|
|
NotYetImplemented(String),
|
|
|
|
#[fail(display = "{}", _0)]
|
|
DbError(#[cause] DbError),
|
|
|
|
#[fail(display = "{}", _0)]
|
|
SerializationError(#[cause] serde_json::Error),
|
|
|
|
// It would be better to capture the underlying `rusqlite::Error`, but that type doesn't
|
|
// implement many useful traits, including `Clone`, `Eq`, and `PartialEq`.
|
|
#[fail(display = "SQL error: {}", _0)]
|
|
RusqliteError(String),
|
|
|
|
#[fail(display = "{}", _0)]
|
|
IoError(#[cause] std::io::Error),
|
|
|
|
#[fail(display = "{}", _0)]
|
|
UuidError(#[cause] uuid::ParseError),
|
|
|
|
#[fail(display = "{}", _0)]
|
|
NetworkError(#[cause] hyper::Error),
|
|
|
|
#[fail(display = "{}", _0)]
|
|
UriError(#[cause] hyper::error::UriError),
|
|
}
|
|
|
|
impl From<DbError> for TolstoyError {
|
|
fn from(error: DbError) -> TolstoyError {
|
|
TolstoyError::DbError(error)
|
|
}
|
|
}
|
|
|
|
impl From<serde_json::Error> for TolstoyError {
|
|
fn from(error: serde_json::Error) -> TolstoyError {
|
|
TolstoyError::SerializationError(error)
|
|
}
|
|
}
|
|
|
|
impl From<rusqlite::Error> for TolstoyError {
|
|
fn from(error: rusqlite::Error) -> TolstoyError {
|
|
TolstoyError::RusqliteError(error.to_string())
|
|
}
|
|
}
|
|
|
|
impl From<std::io::Error> for TolstoyError {
|
|
fn from(error: std::io::Error) -> TolstoyError {
|
|
TolstoyError::IoError(error)
|
|
}
|
|
}
|
|
|
|
impl From<uuid::ParseError> for TolstoyError {
|
|
fn from(error: uuid::ParseError) -> TolstoyError {
|
|
TolstoyError::UuidError(error)
|
|
}
|
|
}
|
|
|
|
impl From<hyper::Error> for TolstoyError {
|
|
fn from(error: hyper::Error) -> TolstoyError {
|
|
TolstoyError::NetworkError(error)
|
|
}
|
|
}
|
|
|
|
impl From<hyper::error::UriError> for TolstoyError {
|
|
fn from(error: hyper::error::UriError) -> TolstoyError {
|
|
TolstoyError::UriError(error)
|
|
}
|
|
}
|