br_cache

Trait CacheBase

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pub trait CacheBase {

Show 13 methods    // Required methods
    fn db(&mut self, db: i8) -> &mut Self;
    fn add(
        &mut self,
        key: &str,
        value: JsonValue,
        expiration_date: u64,
    ) -> Result<bool, String>;
    fn get(&mut self, key: &str) -> Result<JsonValue, String>;
    fn delete(&mut self, key: &str) -> Result<bool, String>;
    fn exists(&mut self, key: &str) -> Result<bool, String>;
    fn keys(&mut self, key: &str) -> Result<JsonValue, String>;
    fn set_add(&mut self, key: &str, value: JsonValue) -> Result<bool, String>;
    fn set_get(&mut self, key: &str) -> Result<JsonValue, String>;
    fn set_delete(
        &mut self,
        key: &str,
        value: JsonValue,
    ) -> Result<bool, String>;
    fn set_message_queue(&mut self, key: &str, value: JsonValue) -> bool;
    fn get_message_queue(&mut self, key: &str) -> JsonValue;
    fn set_object(&mut self, key: &str, field: &str, value: JsonValue) -> bool;
    fn get_object(&mut self, key: &str) -> JsonValue;

}

Required Methods§

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

选择数据库

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fn add( &mut self, key: &str, value: JsonValue, expiration_date: u64, ) -> Result<bool, String>

设置缓存

  • expiration_date 过期时间 s 秒
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fn get(&mut self, key: &str) -> Result<JsonValue, String>

获取缓存

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fn delete(&mut self, key: &str) -> Result<bool, String>

删除缓存

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fn exists(&mut self, key: &str) -> Result<bool, String>

exists 判断KEY是否存在

  • key 键
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fn keys(&mut self, key: &str) -> Result<JsonValue, String>

查询 KEY

  • key 键 格式 * 或 *#### 模糊查询
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fn set_add(&mut self, key: &str, value: JsonValue) -> Result<bool, String>

集合 添加

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fn set_get(&mut self, key: &str) -> Result<JsonValue, String>

集合 获取

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fn set_delete(&mut self, key: &str, value: JsonValue) -> Result<bool, String>

集合 删除

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

设置消息队列

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

获取消息队列

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

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

获取哈希值

Object Safety§

This trait is not object safe.

Implementors§