Struct Plugin

pub struct Plugin {
    pub spec: PluginSpec,
    pub key: String,
}

插件实例结构体 表示一个具体的插件实例

Fields

spec: PluginSpec

key: String

Implementations

impl Plugin

pub fn new(spec: PluginSpec) -> Self

创建新的插件实例

pub fn get_state(&self, state: &State) -> Option<PluginState>

从全局状态中获取插件状态

pub async fn apply_filter_transaction( &self, tr: &Transaction, state: &State, ) -> bool

应用事务过滤逻辑

pub async fn before_apply_transaction( &self, tr: &mut Transaction, state: &State, ) -> Result<(), Box<dyn Error>>

事务应用前的处理

pub async fn after_apply_transaction( &self, new_state: &State, tr: &mut Transaction, old_state: &State, ) -> Result<(), Box<dyn Error>>

事务应用后的处理

pub async fn apply_append_transaction( &self, trs: &Transaction, old_state: &State, new_state: &State, ) -> Option<Transaction>

应用事务追加逻辑

Trait Implementations

impl Clone for Plugin

fn clone(&self) -> Plugin

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Plugin

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.