Struct PluginSpec

pub struct PluginSpec {
    pub state: Option<Arc<dyn StateField>>,
    pub key: PluginKey,
    pub tr: Option<Arc<dyn PluginTrait>>,
}

插件规范结构体 定义插件的配置和行为

Fields

state: Option<Arc<dyn StateField>>

key: PluginKey

tr: Option<Arc<dyn PluginTrait>>

Implementations

impl PluginSpec

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

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

Trait Implementations

impl Clone for PluginSpec

fn clone(&self) -> PluginSpec

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for PluginSpec

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

Formats the value using the given formatter.