Class Kernel

KnowledgeOS Kernel — Core platform abstractions

This package provides the foundational building blocks for the KnowledgeOS platform:

EventBus for subsystem communication
Lifecycle management
Dependency injection
Service registry
Configuration management
Error hierarchy
Kernel runtime

Index

Constructors

Methods

boot emit getConfig getConfigValue getLifecycleHistory getState getStats on register registerService resolve run start stop

Constructors

constructor

new Kernel(options?: KernelOptions): Kernel
Parameters
- Optionaloptions: KernelOptions
Returns Kernel
- Defined in kernel/dist/kernel.d.ts:42

Methods

boot

boot(): Promise<void>
Boot the kernel

Returns Promise<void>
- Defined in kernel/dist/kernel.d.ts:58

emit

emit<T = unknown>(event: Omit<Event<T>, "id" | "timestamp">): Promise<Event<T>>
Publish an event
Type Parameters
- T = unknown
Parameters
- event: Omit<Event<T>, "id" | "timestamp">
Returns Promise<Event<T>>
- Defined in kernel/dist/kernel.d.ts:90

getConfig

getConfig(): Config<ConfigSchema> | undefined
Get the kernel configuration

Returns Config<ConfigSchema> | undefined
- Defined in kernel/dist/kernel.d.ts:94

getConfigValue

getConfigValue(path: string): unknown
Get a config value
Parameters
- path: string
Returns unknown
- Defined in kernel/dist/kernel.d.ts:98

getLifecycleHistory

getLifecycleHistory(): readonly StateTransition[]
Get the lifecycle history

Returns readonly StateTransition[]
- Defined in kernel/dist/kernel.d.ts:54

getState

getState(): LifecycleState
Get the current kernel state

Returns LifecycleState
- Defined in kernel/dist/kernel.d.ts:46

getStats

getStats(): KernelStats
Get kernel statistics

Returns KernelStats
- Defined in kernel/dist/kernel.d.ts:50

on

on<T = unknown>(
    eventType: string,
    handler: EventHandler<T>,
    priority?: number,
): EventSubscription
Subscribe to an event
Type Parameters
- T = unknown
Parameters
- eventType: string
- handler: EventHandler<T>
- Optionalpriority: number
Returns EventSubscription
- Defined in kernel/dist/kernel.d.ts:86

register

register<T>(token: Token<T>, factory: Factory<T>, lifetime?: Lifetime): void
Register a service in the DI container
Type Parameters
- T
Parameters
- token: Token<T>
- factory: Factory<T>
- Optionallifetime: Lifetime
Returns void
- Defined in kernel/dist/kernel.d.ts:78

registerService

registerService<T>(descriptor: ServiceDescriptor<T>): void
Register a service with the kernel
Type Parameters
- T
Parameters
- descriptor: ServiceDescriptor<T>
Returns void
- Defined in kernel/dist/kernel.d.ts:74

resolve

resolve<T>(token: Token<T>): Promise<T>
Resolve a service from the DI container
Type Parameters
- T
Parameters
- token: Token<T>
Returns Promise<T>
- Defined in kernel/dist/kernel.d.ts:82

run

run(): Promise<void>
Full boot and start sequence

Returns Promise<void>
- Defined in kernel/dist/kernel.d.ts:70

start

start(): Promise<void>
Start the kernel

Returns Promise<void>
- Defined in kernel/dist/kernel.d.ts:62

stop

stop(): Promise<void>
Stop the kernel

Returns Promise<void>
- Defined in kernel/dist/kernel.d.ts:66