[**@jupyterlite**](../../../README.md)

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[@jupyterlite](../../../README.md) / [@jupyterlite/kernel](../README.md) / LiteKernelClient

# Class: LiteKernelClient

Defined in: packages/services/lib/kernel/client.d.ts:9

A class to handle requests to /api/kernels

## Implements

- `IKernelAPIClient`

## Constructors

### Constructor

> **new LiteKernelClient**(`options`): `LiteKernelClient`

Defined in: packages/services/lib/kernel/client.d.ts:15

Construct a new Kernels

#### Parameters

##### options

[`IOptions`](../namespaces/LiteKernelClient/interfaces/IOptions.md)

The instantiation options

#### Returns

`LiteKernelClient`

## Accessors

### changed

#### Get Signature

> **get** **changed**(): `ISignal`\<`this`, `IChangedArgs`\<[`IKernel`](../interfaces/IKernel.md)\>\>

Defined in: packages/services/lib/kernel/client.d.ts:23

Signal emitted when the kernels map changes

##### Returns

`ISignal`\<`this`, `IChangedArgs`\<[`IKernel`](../interfaces/IKernel.md)\>\>

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### serverSettings

#### Get Signature

> **get** **serverSettings**(): `ISettings`

Defined in: packages/services/lib/kernel/client.d.ts:19

The server settings for the kernel client.

##### Returns

`ISettings`

#### Implementation of

`Kernel.IKernelAPIClient.serverSettings`

## Methods

### getModel()

> **getModel**(`id`): `Promise`\<`undefined` \| [`IKernel`](../interfaces/IKernel.md)\>

Defined in: packages/services/lib/kernel/client.d.ts:57

Get a kernel by id

#### Parameters

##### id

`string`

#### Returns

`Promise`\<`undefined` \| [`IKernel`](../interfaces/IKernel.md)\>

#### Implementation of

`Kernel.IKernelAPIClient.getModel`

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### handleStdin()

> **handleStdin**(`inputRequest`): `Promise`\<`IInputReplyMsg`\>

Defined in: packages/services/lib/kernel/client.d.ts:61

Handle stdin request received from Service Worker.

#### Parameters

##### inputRequest

`IInputRequestMsg`

#### Returns

`Promise`\<`IInputReplyMsg`\>

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### interrupt()

> **interrupt**(`kernelId`): `Promise`\<`void`\>

Defined in: packages/services/lib/kernel/client.d.ts:39

Interrupt a kernel.

#### Parameters

##### kernelId

`string`

#### Returns

`Promise`\<`void`\>

#### Implementation of

`Kernel.IKernelAPIClient.interrupt`

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### listRunning()

> **listRunning**(): `Promise`\<`IModel`[]\>

Defined in: packages/services/lib/kernel/client.d.ts:43

List the running kernels.

#### Returns

`Promise`\<`IModel`[]\>

#### Implementation of

`Kernel.IKernelAPIClient.listRunning`

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### restart()

> **restart**(`kernelId`): `Promise`\<`void`\>

Defined in: packages/services/lib/kernel/client.d.ts:35

Restart a kernel.

#### Parameters

##### kernelId

`string`

The kernel id.

#### Returns

`Promise`\<`void`\>

#### Implementation of

`Kernel.IKernelAPIClient.restart`

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### shutdown()

> **shutdown**(`id`): `Promise`\<`void`\>

Defined in: packages/services/lib/kernel/client.d.ts:49

Shut down a kernel.

#### Parameters

##### id

`string`

The kernel id.

#### Returns

`Promise`\<`void`\>

#### Implementation of

`Kernel.IKernelAPIClient.shutdown`

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### shutdownAll()

> **shutdownAll**(): `Promise`\<`void`\>

Defined in: packages/services/lib/kernel/client.d.ts:53

Shut down all kernels.

#### Returns

`Promise`\<`void`\>

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### startNew()

> **startNew**(`options`): `Promise`\<`IModel`\>

Defined in: packages/services/lib/kernel/client.d.ts:29

Start a new kernel.

#### Parameters

##### options

[`IKernelOptions`](../namespaces/LiteKernelClient/interfaces/IKernelOptions.md)

The kernel start options.

#### Returns

`Promise`\<`IModel`\>

#### Implementation of

`Kernel.IKernelAPIClient.startNew`