generative-ai-cdk-constructs

@cdklabs/generative-ai-cdk-constructs


@cdklabs/generative-ai-cdk-constructs / LangchainCommonDepsLayer

Class: LangchainCommonDepsLayer

The LangchainCommonDepsLayer class.

Extends

Constructors

new LangchainCommonDepsLayer()

new LangchainCommonDepsLayer(scope, id, props): LangchainCommonDepsLayer

This construct creates a lambda layer loaded with relevant libraries to run genai applications. Libraries include boto3, botocore, requests, requests-aws4auth, langchain, opensearch-py and openai.

Parameters

scope

Construct

represents the scope for all the resources.

id

string

this is a a scope-unique id.

props

LangchainLayerProps

user provided props for the construct.

Returns

LangchainCommonDepsLayer

Since

0.0.0

Overrides

Construct.constructor

Properties

layer

readonly layer: LayerVersion

Returns the instance of lambda.LayerVersion created by the construct


node

readonly node: Node

The tree node.

Inherited from

Construct.node

Methods

toString()

toString(): string

Returns a string representation of this construct.

Returns

string

Inherited from

Construct.toString


isConstruct()

static isConstruct(x): x is Construct

Checks if x is a construct.

Use this method instead of instanceof to properly detect Construct instances, even when the construct library is symlinked.

Explanation: in JavaScript, multiple copies of the constructs library on disk are seen as independent, completely different libraries. As a consequence, the class Construct in each copy of the constructs library is seen as a different class, and an instance of one class will not test as instanceof the other class. npm install will not create installations like this, but users may manually symlink construct libraries together or use a monorepo tool: in those cases, multiple copies of the constructs library can be accidentally installed, and instanceof will behave unpredictably. It is safest to avoid using instanceof, and using this type-testing method instead.

Parameters

x

any

Any object

Returns

x is Construct

true if x is an object created from a class which extends Construct.

Inherited from

Construct.isConstruct