Enum IndexEvent 

pub enum IndexEvent {
    StepApplied {
        pool_before: Option<Arc<NodePool>>,
        pool_after: Arc<NodePool>,
        step: Arc<dyn Step>,
    },
    TransactionCommitted {
        pool_before: Option<Arc<NodePool>>,
        pool_after: Arc<NodePool>,
        steps: Vec<Arc<dyn Step>>,
    },
    Rebuild {
        pool: Arc<NodePool>,
        scope: RebuildScope,
    },
}

外部可投递的事件

Variants

StepApplied

增量：来自单个 step（可选地提供变更前的 NodePool 以支持删除子树精确处理）

Fields

pool_before: Option<Arc<NodePool>>

pool_after: Arc<NodePool>

step: Arc<dyn Step>

TransactionCommitted

增量：来自一整个事务（可选地提供 before 池）

Fields

pool_before: Option<Arc<NodePool>>

pool_after: Arc<NodePool>

steps: Vec<Arc<dyn Step>>

Rebuild

全量重建

Fields

pool: Arc<NodePool>

scope: RebuildScope

Trait Implementations

impl Clone for IndexEvent

fn clone(&self) -> IndexEvent

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for IndexEvent

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

Formats the value using the given formatter.