Struct TracingHook 

pub struct TracingHook;

日志 Hook — 将所有事件输出为 tracing 日志。

Trait Implementations

impl AgentHook for TracingHook

fn on_node_start(&self, node_name: &str, span_id: SpanId, step: usize)

节点开始执行。

fn on_node_end( &self, node_name: &str, span_id: SpanId, duration: Duration, success: bool, )

节点执行完成。

fn on_node_failed(&self, node_name: &str, error: &str)

节点执行失败（错误）。

fn on_observed_error(&self, node_name: &str, error: &ObservedError)

观测错误（不影响控制流）。

fn on_barrier_waiting(&self, barrier_id: &BarrierId, node_name: &str)

Barrier 等待决策。

fn on_barrier_resolved( &self, barrier_id: &BarrierId, decision: &BarrierDecision, )

Barrier 决策已应用。

fn on_route_decision( &self, from_node: &str, next_step: &NextStep, target: Option<&str>, )

路由决策（节点执行后，决定下一步）。

fn on_graph_start(&self, trace_id: TraceId)

Graph 执行开始。

fn on_graph_complete(&self, trace_id: TraceId, duration: Duration)

Graph 执行完成。

fn on_graph_error(&self, trace_id: TraceId, error: &str)

Graph 执行出错。

fn on_state_changed(&self, _node_name: &str, _state: &State)

状态变更。

impl Clone for TracingHook

fn clone(&self) -> TracingHook

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for TracingHook

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

Formats the value using the given formatter.