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SubscriptionManager

Struct SubscriptionManager 

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pub struct SubscriptionManager { /* private fields */ }
Expand description

订阅状态管理器

负责管理资源订阅的本地状态,提供线程安全的订阅管理接口。

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impl SubscriptionManager

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pub fn new() -> Self

创建新的订阅管理器

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pub async fn add_subscription(&self, uri: String) -> Result<bool, String>

添加订阅

§参数
  • uri: 资源 URI
§返回
  • Ok(true): 新增订阅
  • Ok(false): 已存在,无需重复订阅
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pub async fn remove_subscription(&self, uri: &str) -> Result<bool, String>

移除订阅

§参数
  • uri: 资源 URI
§返回
  • Ok(true): 找到并移除
  • Ok(false): 未找到
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pub async fn is_subscribed(&self, uri: &str) -> bool

检查是否已订阅

§参数
  • uri: 资源 URI
§返回
  • true: 已订阅
  • false: 未订阅
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pub async fn get_subscriptions(&self) -> Vec<String>

获取所有订阅的 URI 列表

§返回
  • 所有订阅 URI 的向量
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pub async fn subscription_count(&self) -> usize

获取订阅数量

§返回
  • 当前订阅总数
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pub async fn clear(&self)

清空所有订阅

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pub async fn add_subscriptions_batch(&self, uris: Vec<String>) -> usize

批量添加订阅

§参数
  • uris: 资源 URI 列表
§返回
  • 成功添加的数量

Trait Implementations§

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impl Clone for SubscriptionManager

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fn clone(&self) -> SubscriptionManager

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for SubscriptionManager

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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 Default for SubscriptionManager

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fn default() -> Self

Returns the “default value” for a type. Read more

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where T: 'static + ?Sized,

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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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fn __clone_box(&self, _: Private) -> *mut ()

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