Struct CompositionContext 

pub struct CompositionContext {
    pub context_id: String,
    pub active_pipelines: HashMap<String, Pipeline>,
    pub components: HashMap<String, Box<dyn PluggableComponent>>,
    pub variables: HashMap<String, Value>,
    pub metadata: HashMap<String, String>,
    pub state: ContextState,
    pub created_at: Instant,
    pub last_activity: Instant,
}

Composition context for execution management

Fields

context_id: String

Context identifier

active_pipelines: HashMap<String, Pipeline>

Active pipelines

components: HashMap<String, Box<dyn PluggableComponent>>

Component instances

variables: HashMap<String, Value>

Context variables

metadata: HashMap<String, String>

Context metadata

state: ContextState

Context state

created_at: Instant

Creation timestamp

last_activity: Instant

Last activity timestamp

Implementations

impl CompositionContext

pub fn new(context_id: &str) -> Self

pub fn add_component( &mut self, component_id: &str, component: Box<dyn PluggableComponent>, )

Add a component to the context

pub fn get_component( &self, component_id: &str, ) -> Option<&Box<dyn PluggableComponent>>

Get a component from the context

pub fn set_variable(&mut self, key: &str, value: Value)

Set context variable

pub fn get_variable(&self, key: &str) -> Option<&Value>

Get context variable

Trait Implementations

impl Debug for CompositionContext

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

Formats the value using the given formatter.