HeliaError

Enum HeliaError 

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pub enum HeliaError {
Show 24 variants Libp2p(String), Cid(Error), Multihash(Error), Multiaddr(String), Io(Error), Serialization(Error), BlockNotFound { cid: Cid, }, PeerNotFound { peer_id: PeerId, }, Timeout, Aborted, InvalidInput { message: String, }, NodeNotStarted, NodeAlreadyStarted, CodecNotFound { code: u64, }, HasherNotFound { code: u64, }, PinNotFound { cid: Cid, }, PinAlreadyExists { cid: Cid, }, Datastore { message: String, }, Routing { message: String, }, Network { message: String, }, Dns(ResolveError), NotFound(String), OperationNotSupported(String), Other { message: String, },
}
Expand description

Main error type for Helia operations

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Libp2p(String)

Libp2p related errors (using string representation since libp2p::Error is complex)

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Cid(Error)

CID parsing or validation errors

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Multihash(Error)

Multihash errors

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Multiaddr(String)

Multiaddr parsing errors

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Io(Error)

I/O errors

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Serialization(Error)

Serialization errors

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BlockNotFound

Block not found

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§cid: Cid
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PeerNotFound

Peer not found

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§peer_id: PeerId
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Timeout

Timeout error

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Aborted

Abort error

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InvalidInput

Invalid input

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§message: String
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NodeNotStarted

Node not started

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NodeAlreadyStarted

Node already started

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CodecNotFound

Codec not found

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§code: u64
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HasherNotFound

Hasher not found

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§code: u64
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PinNotFound

Pin not found

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§cid: Cid
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PinAlreadyExists

Pin already exists

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§cid: Cid
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Datastore

Datastore error

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§message: String
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Routing

Routing error

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§message: String
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Network

Network error

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§message: String
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Dns(ResolveError)

DNS resolution error

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NotFound(String)

Not found error

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OperationNotSupported(String)

Operation not supported

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Other

Generic error with custom message

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§message: String

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impl HeliaError

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pub fn other(message: impl Into<String>) -> Self

Create a new custom error

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pub fn datastore(message: impl Into<String>) -> Self

Create a new datastore error

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pub fn routing(message: impl Into<String>) -> Self

Create a new routing error

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pub fn network(message: impl Into<String>) -> Self

Create a new network error

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pub fn invalid_input(message: impl Into<String>) -> Self

Create a new invalid input error

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impl Debug for HeliaError

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

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

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

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

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

Returns the lower-level source of this error, if any. Read more
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fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()
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fn cause(&self) -> Option<&dyn Error>

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

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fn from(source: Error) -> Self

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

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fn from(source: Error) -> Self

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

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fn from(source: Error) -> Self

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

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fn from(source: Error) -> Self

Converts to this type from the input type.
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impl From<ResolveError> for HeliaError

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fn from(source: ResolveError) -> Self

Converts to this type from the input type.

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<'a, T, E> AsTaggedExplicit<'a, E> for T
where T: 'a,

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fn explicit(self, class: Class, tag: u32) -> TaggedParser<'a, Explicit, Self, E>

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impl<'a, T, E> AsTaggedImplicit<'a, E> for T
where T: 'a,

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fn implicit( self, class: Class, constructed: bool, tag: u32, ) -> TaggedParser<'a, Implicit, Self, E>

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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T> ToString for T
where T: Display + ?Sized,

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fn to_string(&self) -> String

Converts the given value to a String. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more
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impl<T> ErasedDestructor for T
where T: 'static,