67 lines
1.8 KiB
Rust
67 lines
1.8 KiB
Rust
use std::fmt::Display;
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use serde_json::Error as SerdeError;
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use thiserror::Error;
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/// Library errors
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#[derive(Debug, Clone, Error)]
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pub struct BackieError {
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/// A description of an error
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pub description: String,
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}
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impl Display for BackieError {
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fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
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write!(f, "{}", self.description)
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}
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}
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impl From<AsyncQueueError> for BackieError {
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fn from(error: AsyncQueueError) -> Self {
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let message = format!("{error:?}");
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BackieError {
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description: message,
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}
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}
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}
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impl From<SerdeError> for BackieError {
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fn from(error: SerdeError) -> Self {
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Self::from(AsyncQueueError::SerdeError(error))
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}
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}
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/// List of error types that can occur while working with cron schedules.
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#[derive(Debug, Error)]
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pub enum CronError {
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/// A problem occured during cron schedule parsing.
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#[error(transparent)]
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LibraryError(#[from] cron::error::Error),
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/// [`Scheduled`] enum variant is not provided
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#[error("You have to implement method `cron()` in your AsyncRunnable")]
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TaskNotSchedulableError,
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/// The next execution can not be determined using the current [`Scheduled::CronPattern`]
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#[error("No timestamps match with this cron pattern")]
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NoTimestampsError,
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}
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#[derive(Debug, Error)]
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pub enum AsyncQueueError {
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#[error(transparent)]
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PgError(#[from] diesel::result::Error),
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#[error(transparent)]
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SerdeError(#[from] serde_json::Error),
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#[error(transparent)]
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CronError(#[from] CronError),
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#[error("Task is not in progress, operation not allowed")]
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TaskNotRunning,
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}
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impl From<cron::error::Error> for AsyncQueueError {
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fn from(error: cron::error::Error) -> Self {
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AsyncQueueError::CronError(CronError::LibraryError(error))
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}
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}
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