Struct df_cache::Cache

pub struct Cache { /* private fields */ }

Implementations

impl Cache

pub fn connect(config: JsonValue) -> Self

Examples found in repository

examples/test.rs (line 13)

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);
}

pub fn db(&mut self, db: i8) -> &mut Self

选择数据库

Examples found in repository

examples/test.rs (line 19)

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);
}

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)

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);
}

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

获取缓存

Examples found in repository

examples/test.rs (line 22)

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);
}

pub fn del(&mut self, key: &str) -> bool

删除缓存

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

设置列表缓存

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

获取列表缓存

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

设置消息队列

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

获取消息队列

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

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

获取哈希值

Trait Implementations

impl Clone for Cache

fn clone(&self) -> Cache

Returns a copy of the value.

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

Performs copy-assignment from source.