pub struct MessageEnvelope<M> {
pub message: M,
pub metadata: MessageMetadata,
}Expand description
A strongly typed message together with tracing metadata.
Fields§
§message: MStrongly typed application message.
metadata: MessageMetadataIdentity and correlation metadata.
Implementations§
Source§impl<M> MessageEnvelope<M>
impl<M> MessageEnvelope<M>
Sourcepub const fn new(message: M, metadata: MessageMetadata) -> Self
pub const fn new(message: M, metadata: MessageMetadata) -> Self
Wraps a message with caller-supplied metadata.
Sourcepub fn map<N>(self, transform: impl FnOnce(M) -> N) -> MessageEnvelope<N>
pub fn map<N>(self, transform: impl FnOnce(M) -> N) -> MessageEnvelope<N>
Transforms the payload while preserving its metadata.
Trait Implementations§
Source§impl<M: Clone> Clone for MessageEnvelope<M>
impl<M: Clone> Clone for MessageEnvelope<M>
Source§fn clone(&self) -> MessageEnvelope<M>
fn clone(&self) -> MessageEnvelope<M>
Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreSource§impl<C> Command for MessageEnvelope<C>where
C: Command,
impl<C> Command for MessageEnvelope<C>where
C: Command,
Source§impl<M: Debug> Debug for MessageEnvelope<M>
impl<M: Debug> Debug for MessageEnvelope<M>
impl<M: Eq> Eq for MessageEnvelope<M>
Source§impl<M: PartialEq> PartialEq for MessageEnvelope<M>
impl<M: PartialEq> PartialEq for MessageEnvelope<M>
Source§impl<Q> Query for MessageEnvelope<Q>where
Q: Query,
impl<Q> Query for MessageEnvelope<Q>where
Q: Query,
impl<M: PartialEq> StructuralPartialEq for MessageEnvelope<M>
Auto Trait Implementations§
impl<M> Freeze for MessageEnvelope<M>where
M: Freeze,
impl<M> RefUnwindSafe for MessageEnvelope<M>where
M: RefUnwindSafe,
impl<M> Send for MessageEnvelope<M>where
M: Send,
impl<M> Sync for MessageEnvelope<M>where
M: Sync,
impl<M> Unpin for MessageEnvelope<M>where
M: Unpin,
impl<M> UnsafeUnpin for MessageEnvelope<M>where
M: UnsafeUnpin,
impl<M> UnwindSafe for MessageEnvelope<M>where
M: UnwindSafe,
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more