82 lines
2.3 KiB
Rust
82 lines
2.3 KiB
Rust
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//! Runtime error taxonomy exposed to management layers.
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use std::time::Duration;
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use thiserror::Error;
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use crate::manifest::ServiceKey;
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/// Failures from Runtime configuration, sandbox validation, or Actor execution.
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#[derive(Debug, Error)]
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pub enum RuntimeError {
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#[error("service id and revision must not be empty")]
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InvalidServiceKey,
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#[error("invalid manifest: {0}")]
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InvalidManifest(String),
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#[error("manifest parse failed: {0}")]
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ManifestParse(#[from] toml::de::Error),
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#[error("service revision {0} is not registered")]
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ServiceNotRegistered(ServiceKey),
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#[error("service revision {0} is already registered")]
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ServiceAlreadyRegistered(ServiceKey),
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#[error("component compilation failed: {0}")]
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ComponentCompilation(#[source] wasmtime::Error),
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#[error("component imports unsupported capability {0}")]
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UnsupportedImport(String),
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#[error("runtime creation failed: {0}")]
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RuntimeCreation(#[source] wasmtime::Error),
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#[error("failed to read component artifact {path}: {source}")]
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ArtifactRead {
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path: String,
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#[source]
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source: std::io::Error,
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},
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#[error("failed to spawn actor thread: {0}")]
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ActorThread(#[source] std::io::Error),
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#[error("actor initialization failed: {0}")]
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ActorInitialization(String),
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#[error("actor for {0} is unavailable")]
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ActorUnavailable(ServiceKey),
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#[error("actor mailbox for {0} is full")]
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ActorOverloaded(ServiceKey),
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#[error("actor for {0} stopped before returning a result")]
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ActorStopped(ServiceKey),
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#[error("input for {service} exceeds the {limit}-byte limit")]
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InputTooLarge { service: ServiceKey, limit: usize },
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#[error("output for {service} exceeds the {limit}-byte limit")]
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OutputTooLarge { service: ServiceKey, limit: usize },
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#[error("actor for {service} exceeded its {deadline:?} execution deadline")]
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DeadlineExceeded {
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service: ServiceKey,
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deadline: Duration,
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},
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#[error("actor for {service} faulted: {message}")]
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ActorFault {
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service: ServiceKey,
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message: String,
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},
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#[error("component returned {kind}: {message}")]
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ComponentError { kind: &'static str, message: String },
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#[error("runtime lock was poisoned")]
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LockPoisoned,
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}
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