scientific_workflow/execution/
error.rs

1use std::path::PathBuf;
2
3use thiserror::Error;
4
5#[derive(Debug, Error)]
6#[non_exhaustive]
7pub enum ExecutionScopeError {
8    /// A caller-supplied scope name was empty or not one safe path component.
9    #[error("invalid execution scope name `{name}`")]
10    InvalidName {
11        /// Rejected scope name.
12        name: String,
13    },
14    /// The host UTC clock could not be formatted for the scope identity.
15    #[error("failed to format execution scope creation timestamp")]
16    Timestamp {
17        /// Timestamp-formatting failure.
18        #[source]
19        source: time::error::Format,
20    },
21    /// A filesystem operation failed at a scope boundary.
22    #[error("failed to {operation} execution scope at `{path}`")]
23    Io {
24        /// Stable filesystem action.
25        operation: &'static str,
26        /// Affected root or scope path.
27        path: PathBuf,
28        /// Underlying operating-system failure.
29        #[source]
30        source: std::io::Error,
31    },
32    /// Generated identity attempts repeatedly collided with existing scopes.
33    #[error("could not allocate a unique execution scope beneath `{root}`")]
34    IdentityExhausted {
35        /// Parent directory in which allocation was attempted.
36        root: PathBuf,
37    },
38}
scientific_workflow/execution/error.rs

scientific_workflow/execution/
error.rs
