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Json

Struct Json 

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pub struct Json<T>(pub T);
Expand description

Newtype wrapping a T so it can be sent and received as JSON through the existing RsmqConnection API.

#[derive(Serialize, Deserialize)]
struct Job { name: String }

let mut rsmq = Rsmq::new(Default::default()).await?;
rsmq.send_message("jobs", Json(Job { name: "hi".into() }), None).await?;

if let Some(msg) = rsmq.receive_message::<Json<Job>>("jobs", None).await? {
    println!("{}", msg.message.0.name);
    rsmq.delete_message("jobs", &msg.id).await?;
}

§Panics

From<Json<T>> for RedisBytes panics if serde_json::to_vec fails — only possible for values that aren’t representable as JSON (maps with non-string keys, NaN floats, custom Serialize impls that error). For fallible serialization use RsmqJsonExt::send_json instead, which surfaces the error as Err.

Tuple Fields§

§0: T

Trait Implementations§

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impl<T: Clone> Clone for Json<T>

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fn clone(&self) -> Json<T>

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl<T: Debug> Debug for Json<T>

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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<T: Serialize> From<Json<T>> for RedisBytes

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fn from(json: Json<T>) -> RedisBytes

Converts to this type from the input type.
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impl<T: PartialEq> PartialEq for Json<T>

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fn eq(&self, other: &Json<T>) -> bool

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · Source§

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<T: DeserializeOwned> TryFrom<RedisBytes> for Json<T>

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type Error = Vec<u8>

The type returned in the event of a conversion error.
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fn try_from(bytes: RedisBytes) -> Result<Self, Self::Error>

Performs the conversion.
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impl<T: Eq> Eq for Json<T>

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impl<T> StructuralPartialEq for Json<T>

Auto Trait Implementations§

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impl<T> Freeze for Json<T>
where T: Freeze,

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impl<T> RefUnwindSafe for Json<T>
where T: RefUnwindSafe,

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impl<T> Send for Json<T>
where T: Send,

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impl<T> Sync for Json<T>
where T: Sync,

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impl<T> Unpin for Json<T>
where T: Unpin,

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impl<T> UnsafeUnpin for Json<T>
where T: UnsafeUnpin,

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impl<T> UnwindSafe for Json<T>
where T: UnwindSafe,

Blanket Implementations§

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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<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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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, 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> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. 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.