zng::fs_watcher::fs_event

Struct Error

pub struct Error {
    pub kind: ErrorKind,
    pub paths: Vec<PathBuf>,
}
Expand description

Notify error type.

Errors are emitted either at creation time of a Watcher, or during the event stream. They range from kernel errors to filesystem errors to argument errors.

Errors can be general, or they can be about specific paths or subtrees. In that later case, the error’s paths field will be populated.

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§kind: ErrorKind

Kind of the error.

§paths: Vec<PathBuf>

Relevant paths to the error, if any.

Implementations§

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impl Error

pub fn add_path(self, path: PathBuf) -> Error

Adds a path to the error.

pub fn set_paths(self, paths: Vec<PathBuf>) -> Error

Replaces the paths for the error.

pub fn new(kind: ErrorKind) -> Error

Creates a new Error with empty paths given its kind.

pub fn generic(msg: &str) -> Error

Creates a new generic Error from a message.

pub fn io(err: Error) -> Error

Creates a new i/o Error from a stdlib io::Error.

pub fn path_not_found() -> Error

Creates a new “path not found” error.

pub fn watch_not_found() -> Error

Creates a new “watch not found” error.

pub fn invalid_config(config: &Config) -> Error

Creates a new “invalid config” error from the given Config.

Trait Implementations§

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impl Debug for Error

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

Formats the value using the given formatter. Read more
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impl Display for Error

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

Formats the value using the given formatter. Read more
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impl Error for Error

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

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

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

Returns the lower-level source of this error, if any. Read more
1.0.0 · source§

fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()
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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. Read more
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impl From<Error> for Error

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fn from(err: Error) -> Error

Converts to this type from the input type.
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impl<T> From<PoisonError<T>> for Error

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fn from(err: PoisonError<T>) -> Error

Converts to this type from the input type.
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impl From<RecvError> for Error

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fn from(err: RecvError) -> Error

Converts to this type from the input type.
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impl<T> From<SendError<T>> for Error

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fn from(err: SendError<T>) -> Error

Converts to this type from the input type.

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impl Freeze for Error

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impl !RefUnwindSafe for Error

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impl Send for Error

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impl Sync for Error

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impl Unpin for Error

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impl !UnwindSafe for Error

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Gets the TypeId of self. Read more
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where T: ?Sized,

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Immutably borrows from an owned value. Read more
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Mutably borrows from an owned value. Read more
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/// Access to dyn Any methods.
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where T: Any,

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Convert Box<dyn Trait> (where Trait: Downcast) to Box<dyn Any>. Box<dyn Any> can then be further downcast into Box<ConcreteType> where ConcreteType implements Trait.
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Convert Rc<Trait> (where Trait: Downcast) to Rc<Any>. Rc<Any> can then be further downcast into Rc<ConcreteType> where ConcreteType implements Trait.
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Convert &Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &Any’s vtable from &Trait’s.
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Convert &mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &mut Any’s vtable from &mut Trait’s.
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where T: Any + Send + Sync,

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Returns the argument unchanged.

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Access any.
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Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
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Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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