Enum CapabilityError 

pub enum CapabilityError {
    DescriptorAlreadyRegistered(CapabilityName),
    CapabilityNotDeclared(CapabilityName),
    HandlerAlreadyRegistered(CapabilityName),
    HandlerNotFound(CapabilityName),
    ProviderUnavailable(CapabilityName),
    RequiresLeader(CapabilityName),
    LeaseExpired(CapabilityName),
    StaleEpoch(CapabilityName),
    WritesDisabled(CapabilityName),
    RemoteEndpointUnavailable(CapabilityName),
    RemoteInvocationFailed(String),
    HandlerRejected(String),
}

Failures produced while registering, resolving, or invoking a capability.

Variants

DescriptorAlreadyRegistered(CapabilityName)

A descriptor is already present in the composed capability catalog.

CapabilityNotDeclared(CapabilityName)

The composed host did not declare the requested capability.

HandlerAlreadyRegistered(CapabilityName)

A local handler is already registered for the capability.

HandlerNotFound(CapabilityName)

The selected local handler is no longer present in the registry.

ProviderUnavailable(CapabilityName)

No healthy compatible provider can serve the capability.

RequiresLeader(CapabilityName)

The capability requires a valid leadership lease.

LeaseExpired(CapabilityName)

The leadership lease has expired.

StaleEpoch(CapabilityName)

The leadership epoch is older than the active lease epoch.

WritesDisabled(CapabilityName)

The host’s current operational mode does not permit writes.

RemoteEndpointUnavailable(CapabilityName)

A remote provider was selected but has no usable peer endpoint.

RemoteInvocationFailed(String)

The peer RPC transport failed to invoke a remote provider.

HandlerRejected(String)

A handler rejected the request before or during execution.

Trait Implementations

impl Clone for CapabilityError

fn clone(&self) -> CapabilityError

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for CapabilityError

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

Formats the value using the given formatter.

impl Eq for CapabilityError

impl PartialEq for CapabilityError

fn eq(&self, other: &CapabilityError) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for CapabilityError