Trait CacheBase

pub trait CacheBase {
    // Required methods
    fn db(&mut self, db: i8) -> Result<&mut dyn CacheBase, 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 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,
    ) -> Result<bool, String>;
    fn get_message_queue(&mut self, key: &str) -> Result<JsonValue, String>;
    fn set_object(
        &mut self,
        key: &str,
        field: &str,
        value: JsonValue,
    ) -> Result<bool, String>;
    fn get_object(&mut self, key: &str) -> Result<JsonValue, String>;
    fn add_hash(
        &mut self,
        key: &str,
        field: &str,
        value: JsonValue,
    ) -> Result<bool, String>;
    fn get_hash_field_value(
        &mut self,
        key: &str,
        field: &str,
    ) -> Result<JsonValue, String>;
    fn get_hash_fields(&mut self, key: &str) -> Result<JsonValue, String>;
    fn delete_hash(&mut self, key: &str, field: &str) -> Result<bool, String>;
    fn get_hash_values(&mut self, key: &str) -> Result<JsonValue, String>;
}

Required Methods

fn db(&mut self, db: i8) -> Result<&mut dyn CacheBase, String>

选择数据库

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

删除缓存

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

exists 判断KEY是否存在

• key 键

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

查询 KEY

• key 键 格式 * 或 *#### 模糊查询

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

集合 添加

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

设置消息队列

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

获取消息队列

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

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

获取哈希值

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

添加哈希

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

获取哈希指定key的字段值

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

获取key下所有的field

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

删除哈希指定key的字段

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

获取key下所有的value

Implementors

impl CacheBase for Cache