Trait CacheBase

pub trait CacheBase {
    // Required methods
    fn db(&mut self, db: i8) -> &mut Self;
    fn key_exists(&mut self, key: &str) -> Result<bool, String>;
    fn key_del(&mut self, key: &str) -> Result<bool, String>;
    fn key_ttl(&mut self, key: &str) -> Result<i64, String>;
    fn key_set_expireat(
        &mut self,
        key: &str,
        timestamp: i64,
    ) -> Result<bool, String>;
    fn key_set_seconds(&mut self, key: &str, s: i64) -> Result<bool, String>;
    fn key_del_expire(&mut self, key: &str) -> Result<bool, String>;
    fn key_query(&mut self, key: &str) -> Result<JsonValue, String>;
    fn add(
        &mut self,
        key: &str,
        value: JsonValue,
        expiration_date: u64,
    ) -> Result<bool, String>;
    fn get(&mut self, key: &str) -> Result<JsonValue, String>;
    fn set_add(
        &mut self,
        key: &str,
        value: JsonValue,
        expiry_s: i64,
    ) -> Result<bool, String>;
    fn set_count(&mut self, key: &str) -> Result<usize, 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_get_sinter(&mut self, keys: Vec<&str>) -> Result<JsonValue, String>;
    fn set_get_sunion(&mut self, keys: Vec<&str>) -> Result<JsonValue, String>;
    fn list_add(
        &mut self,
        key: &str,
        value: JsonValue,
        expiry_s: i64,
    ) -> Result<bool, String>;
    fn list_del(&mut self, key: &str, value: JsonValue) -> Result<bool, String>;
    fn hash_get(&mut self, key: &str) -> Result<JsonValue, String>;
    fn hash_add(
        &mut self,
        key: &str,
        field: &str,
        value: JsonValue,
    ) -> Result<bool, String>;
    fn hash_get_field_value(
        &mut self,
        key: &str,
        field: &str,
    ) -> Result<JsonValue, String>;
    fn hash_get_fields(&mut self, key: &str) -> Result<JsonValue, String>;
    fn hash_delete(&mut self, key: &str, field: &str) -> Result<bool, String>;
    fn hash_get_values(&mut self, key: &str) -> Result<JsonValue, String>;
    fn geo_add(
        &mut self,
        key: &str,
        longitude: f64,
        latitude: f64,
        value: JsonValue,
    ) -> Result<bool, String>;
    fn geo_get(
        &mut self,
        key: &str,
        value: JsonValue,
    ) -> Result<JsonValue, String>;
    fn geo_dist(
        &mut self,
        key: &str,
        value1: JsonValue,
        value2: JsonValue,
    ) -> Result<JsonValue, String>;
    fn geo_radius(
        &mut self,
        key: &str,
        value: JsonValue,
        radius: &str,
    ) -> Result<JsonValue, String>;
    fn stream_add(
        &mut self,
        key: &str,
        msg_id: &str,
        field: &str,
        value: JsonValue,
    ) -> Result<String, String>;
    fn stream_count(&mut self, key: &str) -> Result<usize, String>;
    fn stream_get(&mut self, key: &str) -> Result<JsonValue, String>;
    fn stream_del(&mut self, key: &str, id: &str) -> Result<bool, String>;
    fn stream_group_create(
        &mut self,
        key: &str,
        group: &str,
    ) -> Result<bool, String>;
    fn stream_group_add_user(
        &mut self,
        key: &str,
        group: &str,
        user: &str,
    ) -> Result<bool, String>;
    fn stream_group_del_user(
        &mut self,
        key: &str,
        group: &str,
        user: &str,
    ) -> Result<bool, String>;
    fn stream_group_del(
        &mut self,
        key: &str,
        group: &str,
    ) -> Result<bool, String>;
    fn stream_group_msg(
        &mut self,
        key: &str,
        group: &str,
        user: &str,
    ) -> Result<JsonValue, String>;
    fn stream_get_group(
        &mut self,
        key: &str,
        group: &str,
    ) -> Result<bool, String>;
    fn stream_get_stream(&mut self, key: &str) -> Result<JsonValue, String>;
}

Required Methods

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

选择数据库

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

键 判断是否存在

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

键 删除

fn key_ttl(&mut self, key: &str) -> Result<i64, String>

键 以秒为单位返回 key 的剩余过期时间。

fn key_set_expireat( &mut self, key: &str, timestamp: i64, ) -> Result<bool, String>

键 设置到期时间

• key 键
• timestamp 到期时间戳 10位

fn key_set_seconds(&mut self, key: &str, s: i64) -> Result<bool, String>

键 设置到期时间

• s 过期秒

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

键 删除到期时间

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

查询 KEY

• key 键 格式 * 或 *#### 模糊查询

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

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

获取缓存

fn set_add( &mut self, key: &str, value: JsonValue, expiry_s: i64, ) -> Result<bool, String>

集合 添加

fn set_count(&mut self, key: &str) -> Result<usize, String>

集合 获取成员数量

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

集合 获取

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

集合 删除

fn set_get_sinter(&mut self, keys: Vec<&str>) -> Result<JsonValue, String>

集合 获取交集

fn set_get_sunion(&mut self, keys: Vec<&str>) -> Result<JsonValue, String>

集合 获取并集

fn list_add( &mut self, key: &str, value: JsonValue, expiry_s: i64, ) -> Result<bool, String>

列表 添加

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

列表 删除元素

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

获取哈希值

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

添加哈希

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

获取哈希指定key的字段值

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

获取key下所有的field

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

删除哈希指定key的字段

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

获取key下所有的value

fn geo_add( &mut self, key: &str, longitude: f64, latitude: f64, value: JsonValue, ) -> Result<bool, String>

地理 添加地理位置

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

地理 获取地理位置

fn geo_dist( &mut self, key: &str, value1: JsonValue, value2: JsonValue, ) -> Result<JsonValue, String>

地理 获取两地之间的距离地理位置

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

地理 以给定的经纬度为中心， 返回键包含的位置元素当中， 与中心的距离不超过给定最大距离的所有位置元素

fn stream_add( &mut self, key: &str, msg_id: &str, field: &str, value: JsonValue, ) -> Result<String, String>

设置消息队列

fn stream_count(&mut self, key: &str) -> Result<usize, String>

获取消息长度

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

获取 过滤已删除的消息队列

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

删除消息

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

创建消费者组

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

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

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

删除 消费者

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

删除 消费者

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

获取组存在不

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

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors

impl CacheBase for Cache