df_cache

Struct Cache

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pub struct Cache { /* private fields */ }

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impl Cache

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pub fn connect(config: JsonValue) -> Self

Examples found in repository?
examples/test.rs (line 13)
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fn main() {
    let dir = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
    let dir = dir.join("config");
    let config_path = dir.join("cache.json");

    let conf = fs::read_to_string(config_path.to_str().unwrap()).unwrap();
    let conf = json::parse(conf.as_str().clone()).unwrap();
    let mut cache = Cache::connect(conf);
    // let _ = cache.db(0).set("tests", 1111.into(),0);
    // let data = cache.db(0).get("tests");
    // println!("{}", data);
    // let data = cache.db(1).get("tests");
    // println!("{}", data);
    let data = cache.db(0).set("t", "1".into(), 2);
    println!(">>>{}", data);
    thread::sleep(Duration::from_secs(1));
    let data = cache.db(0).get("t");
    println!(">>>{}", data);
}
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pub fn db(&mut self, db: i8) -> &mut Self

选择数据库

Examples found in repository?
examples/test.rs (line 19)
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fn main() {
    let dir = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
    let dir = dir.join("config");
    let config_path = dir.join("cache.json");

    let conf = fs::read_to_string(config_path.to_str().unwrap()).unwrap();
    let conf = json::parse(conf.as_str().clone()).unwrap();
    let mut cache = Cache::connect(conf);
    // let _ = cache.db(0).set("tests", 1111.into(),0);
    // let data = cache.db(0).get("tests");
    // println!("{}", data);
    // let data = cache.db(1).get("tests");
    // println!("{}", data);
    let data = cache.db(0).set("t", "1".into(), 2);
    println!(">>>{}", data);
    thread::sleep(Duration::from_secs(1));
    let data = cache.db(0).get("t");
    println!(">>>{}", data);
}
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pub fn set(&mut self, key: &str, value: JsonValue, time: usize) -> bool

设置缓存

  • time 过期时间 s 秒
Examples found in repository?
examples/test.rs (line 19)
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fn main() {
    let dir = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
    let dir = dir.join("config");
    let config_path = dir.join("cache.json");

    let conf = fs::read_to_string(config_path.to_str().unwrap()).unwrap();
    let conf = json::parse(conf.as_str().clone()).unwrap();
    let mut cache = Cache::connect(conf);
    // let _ = cache.db(0).set("tests", 1111.into(),0);
    // let data = cache.db(0).get("tests");
    // println!("{}", data);
    // let data = cache.db(1).get("tests");
    // println!("{}", data);
    let data = cache.db(0).set("t", "1".into(), 2);
    println!(">>>{}", data);
    thread::sleep(Duration::from_secs(1));
    let data = cache.db(0).get("t");
    println!(">>>{}", data);
}
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pub fn get(&mut self, key: &str) -> JsonValue

获取缓存

Examples found in repository?
examples/test.rs (line 22)
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fn main() {
    let dir = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
    let dir = dir.join("config");
    let config_path = dir.join("cache.json");

    let conf = fs::read_to_string(config_path.to_str().unwrap()).unwrap();
    let conf = json::parse(conf.as_str().clone()).unwrap();
    let mut cache = Cache::connect(conf);
    // let _ = cache.db(0).set("tests", 1111.into(),0);
    // let data = cache.db(0).get("tests");
    // println!("{}", data);
    // let data = cache.db(1).get("tests");
    // println!("{}", data);
    let data = cache.db(0).set("t", "1".into(), 2);
    println!(">>>{}", data);
    thread::sleep(Duration::from_secs(1));
    let data = cache.db(0).get("t");
    println!(">>>{}", data);
}
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pub fn del(&mut self, key: &str) -> bool

删除缓存

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pub fn set_list(&mut self, key: &str, value: JsonValue) -> bool

设置列表缓存

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pub fn get_list(&mut self, key: &str) -> JsonValue

获取列表缓存

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pub fn set_message_queue(&mut self, key: &str, value: JsonValue) -> bool

设置消息队列

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pub fn get_message_queue(&mut self, key: &str) -> JsonValue

获取消息队列

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pub fn set_object(&mut self, key: &str, field: &str, value: JsonValue) -> bool

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pub fn get_object(&mut self, key: &str) -> JsonValue

获取哈希值

Trait Implementations§

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impl Clone for Cache

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fn clone(&self) -> Cache

Returns a copy of the value. Read more
1.0.0 · Source§

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

Performs copy-assignment from source. Read more

Auto Trait Implementations§

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impl Freeze for Cache

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impl RefUnwindSafe for Cache

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impl Send for Cache

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impl Sync for Cache

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impl Unpin for Cache

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impl UnwindSafe for Cache

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, dst: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. 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.