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Cache

tetratto_core::cache

Trait Cache 

Source 
pub trait Cache {
    type Item;
    type Client;

    // Required methods
    async fn new() -> Self;
    async fn get_con(&self) -> Self::Client;
    async fn get(&self, id: Self::Item) -> Option<String>;
    async fn set(&self, id: Self::Item, content: Self::Item) -> bool;
    async fn update(&self, id: Self::Item, content: Self::Item) -> bool;
    async fn remove(&self, id: Self::Item) -> bool;
    async fn remove_starting_with(&self, id: Self::Item) -> bool;
    async fn incr(&self, id: Self::Item) -> bool;
    async fn decr(&self, id: Self::Item) -> bool;
}
Expand description

A simple cache “database”.

Required Associated Types§

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type Item

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type Client

Required Methods§

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async fn new() -> Self

Create a new Cache.

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async fn get_con(&self) -> Self::Client

Get a connection to the cache.

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async fn get(&self, id: Self::Item) -> Option<String>

Get a cache object by its identifier

§Arguments
  • id - String of the object’s id
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async fn set(&self, id: Self::Item, content: Self::Item) -> bool

Set a cache object by its identifier and content

§Arguments
  • id - String of the object’s id
  • content - String of the object’s content
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async fn update(&self, id: Self::Item, content: Self::Item) -> bool

Update a cache object by its identifier and content

§Arguments
  • id - String of the object’s id
  • content - String of the object’s content
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async fn remove(&self, id: Self::Item) -> bool

Remove a cache object by its identifier

§Arguments
  • id - String of the object’s id
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async fn remove_starting_with(&self, id: Self::Item) -> bool

Remove a cache object by its identifier(’s start)

§Arguments
  • id - String of the object’s id(’s start)
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async fn incr(&self, id: Self::Item) -> bool

Increment a cache object by its identifier

§Arguments
  • id - String of the object’s id
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async fn decr(&self, id: Self::Item) -> bool

Decrement a cache object by its identifier

§Arguments
  • id - String of the object’s id

Dyn Compatibility§

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors§