Struct LoggingObserver 

pub struct LoggingObserver;

Basic logging observer

Trait Implementations

impl GraphObserver for LoggingObserver

fn on_execution_start<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, graph_id: &'life1 str, _context: &'life2 ExecutionContext, ) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

Called when graph execution starts

fn on_execution_end<'life0, 'life1, 'async_trait>( &'life0 self, graph_id: &'life1 str, success: bool, duration: Duration, ) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Called when graph execution ends

fn on_node_start<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, node_id: &'life1 NodeId, _context: &'life2 ExecutionContext, ) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

Called when node execution starts

fn on_node_end<'life0, 'life1, 'async_trait>( &'life0 self, node_id: &'life1 NodeId, success: bool, duration: Duration, ) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Called when node execution ends

fn on_state_change<'life0, 'life1, 'life2, 'life3, 'async_trait>( &'life0 self, key: &'life1 str, old_value: Option<&'life2 str>, new_value: &'life3 str, ) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, 'life3: 'async_trait,

Called when state changes