Class LiteKernelRuntime

Owns one Lite iframe. Replacing it also terminates an unresponsive WASM worker.

Implements

KernelRuntime

Index

Constructors

Properties

busy client? connecting? current disposed frame? generation kernel? kernelId? listeners recovering? sessionId timeout url

Accessors

Methods

abandon dispose ensureKernel execute recover setState start subscribe

Constructors

constructor

new LiteKernelRuntime(config): LiteKernelRuntime
Parameters
- config: ILiteRuntimeConfig
Returns LiteKernelRuntime
- Defined in src/runtimes/lite/runtime.ts:26

Properties

`Private` busy

busy: boolean = false

`Private` `Optional` client

client?: KernelClient

`Private` `Optional` connecting

connecting?: {
language: KernelLanguage;
promise: Promise<KernelIdentity>;
}

Type declaration

language: KernelLanguage
promise: Promise<KernelIdentity>

`Private` current

current: RuntimeState = ...

`Private` disposed

disposed: boolean = false

`Private` `Optional` frame

frame?: HTMLIFrameElement

`Private` generation

generation: number = 0

`Private` `Optional` kernel

kernel?: KernelIdentity

`Private` `Optional` kernelId

kernelId?: string

`Private` listeners

listeners: Set<((state) => void)> = ...

Type declaration

- (state): void
- Parameters
  - state: RuntimeState
  Returns void

`Private` `Optional` recovering

recovering?: Promise<KernelIdentity>

`Private` `Readonly` sessionId

sessionId: string = ...

`Private` `Readonly` timeout

timeout: number

`Private` `Readonly` url

url: URL

Accessors

state

get state(): RuntimeState
Returns RuntimeState
Implementation of KernelRuntime.state
- Defined in src/runtimes/lite/runtime.ts:35

Methods

`Private` abandon

abandon(error, notify?): void
Parameters
- error: Error
- notify: boolean = true
Returns void
- Defined in src/runtimes/lite/runtime.ts:153

dispose

dispose(): Promise<void>
Returns Promise<void>
Implementation of KernelRuntime.dispose
- Defined in src/runtimes/lite/runtime.ts:146

ensureKernel

ensureKernel(language): Promise<KernelIdentity>
Parameters
- language: KernelLanguage
Returns Promise<KernelIdentity>
Implementation of KernelRuntime.ensureKernel
- Defined in src/runtimes/lite/runtime.ts:45

execute

execute(code, options, onOutput): Promise<ExecuteReply>
Parameters
- code: string
- options: {
  silent?: boolean;
  }
  - Optional silent?: boolean
- onOutput: ((event) => void)
  - - (event): void
    - Parameters
      event: OutputEvent
      Returns void
Returns Promise<ExecuteReply>
Implementation of KernelRuntime.execute
- Defined in src/runtimes/lite/runtime.ts:103

recover

recover(language): Promise<KernelIdentity>
Stop outstanding backend work and provide a fresh usable kernel incarnation.
Parameters
- language: KernelLanguage
Returns Promise<KernelIdentity>
Implementation of KernelRuntime.recover
- Defined in src/runtimes/lite/runtime.ts:132

`Private` setState

setState(serverStatus, kernelStatus): void
Parameters
- serverStatus: ServerStatus
- kernelStatus: KernelStatus
Returns void
- Defined in src/runtimes/lite/runtime.ts:40

`Private` start

start(language): Promise<KernelIdentity>
Parameters
- language: KernelLanguage
Returns Promise<KernelIdentity>
- Defined in src/runtimes/lite/runtime.ts:57

subscribe

subscribe(listener): (() => void)
Parameters
- listener: ((state) => void)
  - - (state): void
    - Parameters
      state: RuntimeState
      Returns void
Returns (() => void)
- - (): void
  - Returns void
Implementation of KernelRuntime.subscribe
- Defined in src/runtimes/lite/runtime.ts:36