Enum Error 

pub enum Error {
    Config {
        code: ErrorCode,
        message: String,
        source: Option<Box<dyn Error + Send + Sync + 'static>>,
    },
    Signal {
        code: ErrorCode,
        message: String,
        signal: Option<i32>,
        source: Option<Box<dyn Error + Send + Sync + 'static>>,
    },
    Shutdown {
        code: ErrorCode,
        message: String,
        timeout_ms: Option<u64>,
        source: Option<Box<dyn Error + Send + Sync + 'static>>,
    },
    Subsystem {
        code: ErrorCode,
        name: String,
        message: String,
        source: Option<Box<dyn Error + Send + Sync + 'static>>,
    },
    Io {
        code: ErrorCode,
        message: String,
        source: Option<Box<dyn Error + Send + Sync + 'static>>,
    },
    ResourceExhausted {
        code: ErrorCode,
        resource: String,
        message: String,
        source: Option<Box<dyn Error + Send + Sync + 'static>>,
    },
    Timeout {
        code: ErrorCode,
        operation: String,
        timeout_ms: u64,
        source: Option<Box<dyn Error + Send + Sync + 'static>>,
    },
    InvalidState {
        code: ErrorCode,
        message: String,
        current_state: Option<String>,
        source: Option<Box<dyn Error + Send + Sync + 'static>>,
    },
    Platform {
        code: ErrorCode,
        message: String,
        platform: String,
        source: Option<Box<dyn Error + Send + Sync + 'static>>,
    },
    Runtime {
        code: ErrorCode,
        message: String,
        source: Option<Box<dyn Error + Send + Sync + 'static>>,
    },
}

Comprehensive error type for all daemon operations.

Variants

Config

Configuration-related errors

Fields

code: ErrorCode

Error code for structured error handling

message: String

Human-readable error message

source: Option<Box<dyn Error + Send + Sync + 'static>>

Optional source error for better context

Signal

Signal handling errors

Fields

code: ErrorCode

Error code for structured error handling

message: String

Human-readable error message

signal: Option<i32>

Signal number if applicable

source: Option<Box<dyn Error + Send + Sync + 'static>>

Optional source error for better context

Shutdown

Shutdown coordination errors

Fields

code: ErrorCode

Error code for structured error handling

message: String

Human-readable error message

timeout_ms: Option<u64>

Shutdown timeout if applicable

source: Option<Box<dyn Error + Send + Sync + 'static>>

Optional source error for better context

Subsystem

Subsystem management errors

Fields

code: ErrorCode

Error code for structured error handling

name: String

Name of the subsystem

message: String

Human-readable error message

source: Option<Box<dyn Error + Send + Sync + 'static>>

Optional source error for better context

Io

I/O operation errors

Fields

code: ErrorCode

Error code for structured error handling

message: String

Human-readable error message

source: Option<Box<dyn Error + Send + Sync + 'static>>

Optional source error for better context

ResourceExhausted

Resource exhaustion errors

Fields

code: ErrorCode

Error code for structured error handling

resource: String

Type of resource exhausted

message: String

Human-readable error message

source: Option<Box<dyn Error + Send + Sync + 'static>>

Optional source error for better context

Timeout

Timeout errors

Fields

code: ErrorCode

Error code for structured error handling

operation: String

Operation that timed out

timeout_ms: u64

Timeout duration in milliseconds

source: Option<Box<dyn Error + Send + Sync + 'static>>

Optional source error for better context

InvalidState

Invalid state errors

Fields

code: ErrorCode

Error code for structured error handling

message: String

Human-readable error message

current_state: Option<String>

Current state if applicable

source: Option<Box<dyn Error + Send + Sync + 'static>>

Optional source error for better context

Platform

Platform-specific errors

Fields

code: ErrorCode

Error code for structured error handling

message: String

Human-readable error message

platform: String

Platform identifier

source: Option<Box<dyn Error + Send + Sync + 'static>>

Optional source error for better context

Runtime

Runtime errors

Fields

code: ErrorCode

Error code for structured error handling

message: String

Human-readable error message

source: Option<Box<dyn Error + Send + Sync + 'static>>

Optional source error for better context

Implementations

impl Error

pub fn backtrace(&self) -> Option<&Backtrace>

Get a backtrace for the error if available

pub fn config<S: Into<String>>(message: S) -> Self

Create a new configuration error.

pub fn signal<S: Into<String>>(message: S) -> Self

Create a new signal error.

pub fn signal_with_number<S: Into<String>>(message: S, signal: i32) -> Self

Create a new signal error with signal number.

pub fn signal_with_code<S: Into<String>>(code: ErrorCode, message: S) -> Self

Create a new signal error with specific code.

pub fn shutdown<S: Into<String>>(message: S) -> Self

Create a new shutdown error.

pub fn shutdown_timeout<S: Into<String>>(message: S, timeout_ms: u64) -> Self

Create a new shutdown error with timeout.

pub fn shutdown_with_code<S: Into<String>>(code: ErrorCode, message: S) -> Self

Create a new shutdown error with specific error code.

pub fn subsystem<S: Into<String>, M: Into<String>>(name: S, message: M) -> Self

Create a new subsystem error.

pub fn subsystem_with_code<S: Into<String>, M: Into<String>>( code: ErrorCode, name: S, message: M, ) -> Self

Create a new subsystem error with specific error code.

pub fn io<S: Into<String>>(message: S) -> Self

Create a new I/O error.

pub fn io_with_source<S: Into<String>, E: Error + Send + Sync + 'static>( message: S, source: E, ) -> Self

Create a new I/O error with source error.

pub fn runtime<S: Into<String>>(message: S) -> Self

Create a new runtime error.

pub fn runtime_with_code<S: Into<String>>(code: ErrorCode, message: S) -> Self

Create a new runtime error with specific code.

pub fn runtime_with_source<S: Into<String>, E: Error + Send + Sync + 'static>( message: S, source: E, ) -> Self

Create a new runtime error with source error.

pub fn resource_exhausted<S: Into<String>, M: Into<String>>( resource: S, message: M, ) -> Self

Create a new resource exhausted error.

pub fn resource_exhausted_with_code<S: Into<String>, M: Into<String>>( code: ErrorCode, resource: S, message: M, ) -> Self

Create a new resource exhausted error with specific code.

pub fn timeout<S: Into<String>>(operation: S, timeout_ms: u64) -> Self

Create a new timeout error.

pub fn timeout_with_source<S: Into<String>, E: Error + Send + Sync + 'static>( operation: S, timeout_ms: u64, source: E, ) -> Self

Create a new timeout error with specific code and source.

pub fn invalid_state<S: Into<String>>(message: S) -> Self

Create a new invalid state error.

pub fn invalid_state_with_current<S: Into<String>, C: Into<String>>( message: S, current_state: C, ) -> Self

Create a new invalid state error with current state.

pub fn invalid_state_with_code<S: Into<String>>( code: ErrorCode, message: S, ) -> Self

Create a new invalid state error with specific code.

pub fn platform<S: Into<String>, P: Into<String>>( message: S, platform: P, ) -> Self

Create a new platform error.

pub fn platform_with_code<S: Into<String>, P: Into<String>>( code: ErrorCode, message: S, platform: P, ) -> Self

Create a new platform error with specific code.

pub const fn is_retryable(&self) -> bool

Check if this error is retryable.

pub const fn is_timeout(&self) -> bool

Check if this error is a timeout.

pub const fn is_config_error(&self) -> bool

Check if this error is configuration-related.

pub const fn category(&self) -> &'static str

Get the error category for metrics/logging.

Trait Implementations

impl Debug for Error

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for Error

fn fmt(&self, __formatter: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Error for Error

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports.

impl From<Error> for Error

fn from(err: Error) -> Self

Converts to this type from the input type.

impl From<Error> for Error

fn from(err: Error) -> Self

Converts to this type from the input type.

impl From<Error> for Error

fn from(err: Error) -> Self

Converts to this type from the input type.

impl From<Error> for Error

fn from(err: Error) -> Self

Converts to this type from the input type.

impl From<Error> for Error

fn from(err: Error) -> Self

Converts to this type from the input type.

impl Serialize for Error

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.