reactive_graph_plugin_api/instances/flows/
flow_instance_manager.rs

1use uuid::Uuid;
2
3use reactive_graph_graph::FlowInstance;
4use reactive_graph_graph::FlowTypeId;
5use reactive_graph_graph::PropertyInstances;
6use reactive_graph_reactive_model_impl::ReactiveFlow;
7use reactive_graph_reactive_service_api::ReactiveFlowCreationError;
8
9pub trait FlowInstanceManager: Send + Sync {
10    /// Returns true, if an flow instance exists with the given UUID.
11    fn has(&self, id: Uuid) -> bool;
12
13    /// Returns the flow instance with the given UUID or None.
14    fn get(&self, id: Uuid) -> Option<ReactiveFlow>;
15
16    /// Returns the flow instance with the given label or None.
17    fn get_by_label(&self, label: &str) -> Option<ReactiveFlow>;
18
19    /// Creates a new reactive flow instance from the given flow instance descriptor.
20    ///
21    /// The wrapper entity instance will be created as well as entity and
22    /// relation instances.
23    ///
24    /// All reactive instances will be registered in the ReactiveEntityManager
25    /// and the ReactiveRelationManager.
26    fn create(&self, flow_instance: FlowInstance) -> Result<ReactiveFlow, ReactiveFlowCreationError>;
27
28    /// Create a new reactive flow instance from the flow type by the given name.
29    ///
30    /// It's possible to individualize the flow instance with templating using the given variables.
31    ///
32    /// The wrapper entity instance will be created as well as entity and
33    /// relation instances.
34    ///
35    /// All reactive instances will be registered in the ReactiveEntityManager
36    /// and the ReactiveRelationManager.
37    fn create_from_type(
38        &self,
39        ty: &FlowTypeId,
40        id: Option<Uuid>,
41        variables: PropertyInstances,
42        properties: PropertyInstances,
43    ) -> Result<ReactiveFlow, ReactiveFlowCreationError>;
44
45    /// Deletes the flow instance with the given id.
46    fn delete(&self, id: Uuid) -> bool;
47}
reactive_graph_plugin_api/instances/flows/flow_instance_manager.rs

reactive_graph_plugin_api/instances/flows/
flow_instance_manager.rs
