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ManagedRegistryOwner

Struct ManagedRegistryOwner 

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pub struct ManagedRegistryOwner(/* private fields */);
Expand description

业务作用:标识唯一 Application 对 catalog 与 typed registry 的共同所有权。

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impl ManagedRegistryOwner

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pub fn new() -> Self

业务作用:为一次 Application 数据库启动创建不可伪造的进程内所有权身份。

参数说明: 无。

返回:可安全 clone、按 Arc 身份复验的 owner。

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pub fn ptr_eq(&self, other: &Self) -> bool

业务作用:比较两个 owner 是否代表同一次 Application 启动。

参数说明:

  • other:是待复验的 owner。

返回:底层身份相同时返回真。

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pub fn diagnostic_id(&self) -> u64

业务作用:返回不包含资源信息的进程内诊断编号。

参数说明: 无。

返回:本进程单调分配的 owner 编号,不作为跨进程协议值。

Trait Implementations§

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impl Clone for ManagedRegistryOwner

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fn clone(&self) -> Self

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 Debug for ManagedRegistryOwner

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

业务作用:输出不包含连接资源的 owner 诊断视图。

参数说明:

  • formatter:是标准格式化目标。

返回:诊断编号写入成功时返回 Ok。

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impl Default for ManagedRegistryOwner

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fn default() -> Self

业务作用:兼容需要 Default 构造的启动 staging,仍创建唯一 owner。

参数说明: 无。

返回:新的独立 owner。

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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> 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> 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 = !

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

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<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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fn with_current_subscriber(self) -> WithDispatch<Self> ⓘ

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more