Class MiddlewareStateRegistry

Registry for middleware shared state with hierarchical scoping. Supports late-join discovery and reactive updates.

Index

Constructors

Methods

clear createScope getParent has keys lookup provide remove waitFor

Constructors

constructor

new MiddlewareStateRegistry(
parent?: MiddlewareStateRegistry,
): MiddlewareStateRegistry
Parameters
- Optionalparent: MiddlewareStateRegistry
Returns MiddlewareStateRegistry
- Defined in core/kernel/src/middleware-state-registry.ts:12

Methods

clear

clear(): void
Clear all state in this scope.

Returns void
- Defined in core/kernel/src/middleware-state-registry.ts:125

createScope

createScope(): MiddlewareStateRegistry
Create a child scope that inherits from this registry.

Returns MiddlewareStateRegistry
- Defined in core/kernel/src/middleware-state-registry.ts:138

getParent

getParent(): MiddlewareStateRegistry | undefined
Get parent registry if exists.

Returns MiddlewareStateRegistry | undefined
- Defined in core/kernel/src/middleware-state-registry.ts:152

has

has(key: string): boolean
Check if state exists in this scope or parent scopes.
Parameters
- key: string
Returns boolean
- Defined in core/kernel/src/middleware-state-registry.ts:58

keys

keys(): string[]
Get all keys in this scope (not including parent).

Returns string[]
- Defined in core/kernel/src/middleware-state-registry.ts:145

lookup

lookup<T>(key: string): ObservableState<T> | undefined
Lookup state by key. Walks up hierarchy if not found locally.
Type Parameters
- T
Parameters
- key: string
  State key to find
Returns ObservableState<T> | undefined
ObservableState or undefined if not found
- Defined in core/kernel/src/middleware-state-registry.ts:46

provide

provide<T>(key: string, initial: T): ObservableState<T>
Provide/register state in this scope.
Type Parameters
- T
Parameters
- key: string
  Unique key for this state
- initial: T
  Initial value
Returns ObservableState<T>
ObservableState for updates
- Defined in core/kernel/src/middleware-state-registry.ts:22

remove

remove(key: string): boolean
Remove state from this scope.
Parameters
- key: string
  State key to remove
Returns boolean
true if removed, false if not found
- Defined in core/kernel/src/middleware-state-registry.ts:112

waitFor

waitFor<T>(key: string, timeout?: number): Promise<ObservableState<T>>
Async wait for state to be provided.
Type Parameters
- T
Parameters
- key: string
  State key to wait for
- timeout: number = 30000
  Timeout in ms (default 30000)
Returns Promise<ObservableState<T>>
Promise resolving to ObservableState
- Defined in core/kernel/src/middleware-state-registry.ts:69