software.amazon.awscdk.services.lambda.nodejs

Class NodejsFunction.Builder

java.lang.Object

software.amazon.awscdk.services.lambda.nodejs.NodejsFunction.Builder

All Implemented Interfaces:

software.amazon.jsii.Builder<NodejsFunction>

Enclosing class:

NodejsFunction

@Stability(value=Experimental)
public static final class NodejsFunction.Builder
extends Object
implements software.amazon.jsii.Builder<NodejsFunction>

(experimental) A fluent builder for NodejsFunction.

Method Summary

Modifier and Type	Method and Description
NodejsFunction.Builder	allowAllOutbound(Boolean allowAllOutbound) Whether to allow the Lambda to send all network traffic.
NodejsFunction.Builder	allowPublicSubnet(Boolean allowPublicSubnet) Lambda Functions in a public subnet can NOT access the internet.
NodejsFunction.Builder	awsSdkConnectionReuse(Boolean awsSdkConnectionReuse) (experimental) Whether to automatically reuse TCP connections when working with the AWS SDK for JavaScript.
NodejsFunction	build()
NodejsFunction.Builder	buildArgs(Map<String,String> buildArgs) (experimental) Build arguments to pass when building the bundling image.
NodejsFunction.Builder	bundlingDockerImage(BundlingDockerImage bundlingDockerImage) (experimental) A custom bundling Docker image.
NodejsFunction.Builder	cacheDir(String cacheDir) (experimental) The cache directory (relative to the project root).
static NodejsFunction.Builder	create(Construct scope, String id)
NodejsFunction.Builder	currentVersionOptions(VersionOptions currentVersionOptions) Options for the `lambda.Version` resource automatically created by the `fn.currentVersion` method.
NodejsFunction.Builder	deadLetterQueue(software.amazon.awscdk.services.sqs.IQueue deadLetterQueue) The SQS queue to use if DLQ is enabled.
NodejsFunction.Builder	deadLetterQueueEnabled(Boolean deadLetterQueueEnabled) Enabled DLQ.
NodejsFunction.Builder	description(String description) A description of the function.
NodejsFunction.Builder	entry(String entry) (experimental) Path to the entry file (JavaScript or TypeScript).
NodejsFunction.Builder	environment(Map<String,String> environment) Key-value pairs that Lambda caches and makes available for your Lambda functions.
NodejsFunction.Builder	events(List<? extends IEventSource> events) Event sources for this function.
NodejsFunction.Builder	externalModules(List<String> externalModules) (experimental) A list of modules that should be considered as externals (already available in the runtime).
NodejsFunction.Builder	filesystem(FileSystem filesystem) The filesystem configuration for the lambda function.
NodejsFunction.Builder	forceDockerBundling(Boolean forceDockerBundling) (experimental) Force bundling in a Docker container even if local bundling is possible.This is useful if your function relies on node modules that should be installed (`nodeModules`) in a Lambda compatible environment.
NodejsFunction.Builder	functionName(String functionName) A name for the function.
NodejsFunction.Builder	handler(String handler) (experimental) The name of the exported handler in the entry file.
NodejsFunction.Builder	initialPolicy(List<? extends software.amazon.awscdk.services.iam.PolicyStatement> initialPolicy) Initial policy statements to add to the created Lambda Role.
NodejsFunction.Builder	layers(List<? extends ILayerVersion> layers) A list of layers to add to the function's execution environment.
NodejsFunction.Builder	logRetention(software.amazon.awscdk.services.logs.RetentionDays logRetention) The number of days log events are kept in CloudWatch Logs.
NodejsFunction.Builder	logRetentionRetryOptions(LogRetentionRetryOptions logRetentionRetryOptions) When log retention is specified, a custom resource attempts to create the CloudWatch log group.
NodejsFunction.Builder	logRetentionRole(software.amazon.awscdk.services.iam.IRole logRetentionRole) The IAM role for the Lambda function associated with the custom resource that sets the retention policy.
NodejsFunction.Builder	maxEventAge(Duration maxEventAge) The maximum age of a request that Lambda sends to a function for processing.
NodejsFunction.Builder	memorySize(Number memorySize) The amount of memory, in MB, that is allocated to your Lambda function.
NodejsFunction.Builder	minify(Boolean minify) (experimental) Whether to minify files when bundling.
NodejsFunction.Builder	nodeModules(List<String> nodeModules) (experimental) A list of modules that should be installed instead of bundled.
NodejsFunction.Builder	onFailure(IDestination onFailure) The destination for failed invocations.
NodejsFunction.Builder	onSuccess(IDestination onSuccess) The destination for successful invocations.
NodejsFunction.Builder	parcelEnvironment(Map<String,String> parcelEnvironment) (experimental) Environment variables defined when Parcel runs.
NodejsFunction.Builder	parcelVersion(String parcelVersion) (experimental) The version of Parcel to use when running in a Docker container.
NodejsFunction.Builder	profiling(Boolean profiling) Enable profiling.
NodejsFunction.Builder	profilingGroup(software.amazon.awscdk.services.codeguruprofiler.IProfilingGroup profilingGroup) Profiling Group.
NodejsFunction.Builder	projectRoot(String projectRoot) (experimental) The root of the project.
NodejsFunction.Builder	reservedConcurrentExecutions(Number reservedConcurrentExecutions) The maximum of concurrent executions you want to reserve for the function.
NodejsFunction.Builder	retryAttempts(Number retryAttempts) The maximum number of times to retry when the function returns an error.
NodejsFunction.Builder	role(software.amazon.awscdk.services.iam.IRole role) Lambda execution role.
NodejsFunction.Builder	runtime(Runtime runtime) (experimental) The runtime environment.
NodejsFunction.Builder	securityGroup(software.amazon.awscdk.services.ec2.ISecurityGroup securityGroup) Deprecated. - This property is deprecated, use securityGroups instead
NodejsFunction.Builder	securityGroups(List<? extends software.amazon.awscdk.services.ec2.ISecurityGroup> securityGroups) The list of security groups to associate with the Lambda's network interfaces.
NodejsFunction.Builder	sourceMaps(Boolean sourceMaps) (experimental) Whether to include source maps when bundling.
NodejsFunction.Builder	timeout(Duration timeout) The function execution time (in seconds) after which Lambda terminates the function.
NodejsFunction.Builder	tracing(Tracing tracing) Enable AWS X-Ray Tracing for Lambda Function.
NodejsFunction.Builder	vpc(software.amazon.awscdk.services.ec2.IVpc vpc) VPC network to place Lambda network interfaces.
NodejsFunction.Builder	vpcSubnets(software.amazon.awscdk.services.ec2.SubnetSelection vpcSubnets) Where to place the network interfaces within the VPC.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

create

@Stability(value=Experimental)
public static NodejsFunction.Builder create(Construct scope,
                                                                           String id)

Parameters:

scope - This parameter is required.

id - This parameter is required.

Returns:

a new instance of NodejsFunction.Builder.

maxEventAge

@Stability(value=Stable)
public NodejsFunction.Builder maxEventAge(Duration maxEventAge)

The maximum age of a request that Lambda sends to a function for processing.

Minimum: 60 seconds Maximum: 6 hours

Default: Duration.hours(6)

Parameters:

maxEventAge - The maximum age of a request that Lambda sends to a function for processing. This parameter is required.

Returns:

this

onFailure

@Stability(value=Stable)
public NodejsFunction.Builder onFailure(IDestination onFailure)

The destination for failed invocations.

Default: - no destination

Parameters:

onFailure - The destination for failed invocations. This parameter is required.

Returns:

this

onSuccess

@Stability(value=Stable)
public NodejsFunction.Builder onSuccess(IDestination onSuccess)

The destination for successful invocations.

Default: - no destination

Parameters:

onSuccess - The destination for successful invocations. This parameter is required.

Returns:

this

retryAttempts

@Stability(value=Stable)
public NodejsFunction.Builder retryAttempts(Number retryAttempts)

The maximum number of times to retry when the function returns an error.

Minimum: 0 Maximum: 2

Default: 2

Parameters:

retryAttempts - The maximum number of times to retry when the function returns an error. This parameter is required.

Returns:

this

allowAllOutbound

@Stability(value=Stable)
public NodejsFunction.Builder allowAllOutbound(Boolean allowAllOutbound)

Whether to allow the Lambda to send all network traffic.

If set to false, you must individually add traffic rules to allow the Lambda to connect to network targets.

Default: true

Parameters:

allowAllOutbound - Whether to allow the Lambda to send all network traffic. This parameter is required.

Returns:

this

allowPublicSubnet

@Stability(value=Stable)
public NodejsFunction.Builder allowPublicSubnet(Boolean allowPublicSubnet)

Lambda Functions in a public subnet can NOT access the internet.

Use this property to acknowledge this limitation and still place the function in a public subnet.

Default: false

Parameters:

allowPublicSubnet - Lambda Functions in a public subnet can NOT access the internet. This parameter is required.

Returns:

this

See Also:

https://stackoverflow.com/questions/52992085/why-cant-an-aws-lambda-function-inside-a-public-subnet-in-a-vpc-connect-to-the/52994841#52994841

currentVersionOptions

@Stability(value=Stable)
public NodejsFunction.Builder currentVersionOptions(VersionOptions currentVersionOptions)

Options for the `lambda.Version` resource automatically created by the `fn.currentVersion` method.

Default: - default options as described in `VersionOptions`

Parameters:

currentVersionOptions - Options for the `lambda.Version` resource automatically created by the `fn.currentVersion` method. This parameter is required.

Returns:

this

deadLetterQueue

@Stability(value=Stable)
public NodejsFunction.Builder deadLetterQueue(software.amazon.awscdk.services.sqs.IQueue deadLetterQueue)

The SQS queue to use if DLQ is enabled.

Default: - SQS queue with 14 day retention period if `deadLetterQueueEnabled` is `true`

Parameters:

deadLetterQueue - The SQS queue to use if DLQ is enabled. This parameter is required.

Returns:

this

deadLetterQueueEnabled

@Stability(value=Stable)
public NodejsFunction.Builder deadLetterQueueEnabled(Boolean deadLetterQueueEnabled)

Enabled DLQ.

If deadLetterQueue is undefined, an SQS queue with default options will be defined for your Function.

Default: - false unless `deadLetterQueue` is set, which implies DLQ is enabled.

Parameters:

deadLetterQueueEnabled - Enabled DLQ. This parameter is required.

Returns:

this

description

@Stability(value=Stable)
public NodejsFunction.Builder description(String description)

A description of the function.

Default: - No description.

Parameters:

description - A description of the function. This parameter is required.

Returns:

this

environment

@Stability(value=Stable)
public NodejsFunction.Builder environment(Map<String,String> environment)

Key-value pairs that Lambda caches and makes available for your Lambda functions.

Use environment variables to apply configuration changes, such as test and production environment configurations, without changing your Lambda function source code.

Default: - No environment variables.

Parameters:

environment - Key-value pairs that Lambda caches and makes available for your Lambda functions. This parameter is required.

Returns:

this

events

@Stability(value=Stable)
public NodejsFunction.Builder events(List<? extends IEventSource> events)

Event sources for this function.

You can also add event sources using addEventSource.

Default: - No event sources.

Parameters:

events - Event sources for this function. This parameter is required.

Returns:

this

filesystem

@Stability(value=Stable)
public NodejsFunction.Builder filesystem(FileSystem filesystem)

The filesystem configuration for the lambda function.

Default: - will not mount any filesystem

Parameters:

filesystem - The filesystem configuration for the lambda function. This parameter is required.

Returns:

this

functionName

@Stability(value=Stable)
public NodejsFunction.Builder functionName(String functionName)

A name for the function.

Default: - AWS CloudFormation generates a unique physical ID and uses that ID for the function's name. For more information, see Name Type.

Parameters:

functionName - A name for the function. This parameter is required.

Returns:

this

initialPolicy

@Stability(value=Stable)
public NodejsFunction.Builder initialPolicy(List<? extends software.amazon.awscdk.services.iam.PolicyStatement> initialPolicy)

Initial policy statements to add to the created Lambda Role.

You can call addToRolePolicy to the created lambda to add statements post creation.

Default: - No policy statements are added to the created Lambda role.

Parameters:

initialPolicy - Initial policy statements to add to the created Lambda Role. This parameter is required.

Returns:

this

layers

@Stability(value=Stable)
public NodejsFunction.Builder layers(List<? extends ILayerVersion> layers)

A list of layers to add to the function's execution environment.

You can configure your Lambda function to pull in additional code during initialization in the form of layers. Layers are packages of libraries or other dependencies that can be used by mulitple functions.

Default: - No layers.

Parameters:

layers - A list of layers to add to the function's execution environment. This parameter is required.

Returns:

this

logRetention

@Stability(value=Stable)
public NodejsFunction.Builder logRetention(software.amazon.awscdk.services.logs.RetentionDays logRetention)

The number of days log events are kept in CloudWatch Logs.

When updating this property, unsetting it doesn't remove the log retention policy. To remove the retention policy, set the value to INFINITE.

Default: logs.RetentionDays.INFINITE

Parameters:

logRetention - The number of days log events are kept in CloudWatch Logs. This parameter is required.

Returns:

this

logRetentionRetryOptions

@Stability(value=Stable)
public NodejsFunction.Builder logRetentionRetryOptions(LogRetentionRetryOptions logRetentionRetryOptions)

When log retention is specified, a custom resource attempts to create the CloudWatch log group.

These options control the retry policy when interacting with CloudWatch APIs.

Default: - Default AWS SDK retry options.

Parameters:

logRetentionRetryOptions - When log retention is specified, a custom resource attempts to create the CloudWatch log group. This parameter is required.

Returns:

this

logRetentionRole

@Stability(value=Stable)
public NodejsFunction.Builder logRetentionRole(software.amazon.awscdk.services.iam.IRole logRetentionRole)

The IAM role for the Lambda function associated with the custom resource that sets the retention policy.

Default: - A new role is created.

Parameters:

logRetentionRole - The IAM role for the Lambda function associated with the custom resource that sets the retention policy. This parameter is required.

Returns:

this

memorySize

@Stability(value=Stable)
public NodejsFunction.Builder memorySize(Number memorySize)

The amount of memory, in MB, that is allocated to your Lambda function.

Lambda uses this value to proportionally allocate the amount of CPU power. For more information, see Resource Model in the AWS Lambda Developer Guide.

Default: 128

Parameters:

memorySize - The amount of memory, in MB, that is allocated to your Lambda function. This parameter is required.

Returns:

this

profiling

@Stability(value=Stable)
public NodejsFunction.Builder profiling(Boolean profiling)

Enable profiling.

Default: - No profiling.

Parameters:

profiling - Enable profiling. This parameter is required.

Returns:

this

See Also:

https://docs.aws.amazon.com/codeguru/latest/profiler-ug/setting-up-lambda.html

profilingGroup

@Stability(value=Stable)
public NodejsFunction.Builder profilingGroup(software.amazon.awscdk.services.codeguruprofiler.IProfilingGroup profilingGroup)

Profiling Group.

Default: - A new profiling group will be created if `profiling` is set.

Parameters:

profilingGroup - Profiling Group. This parameter is required.

Returns:

this

See Also:

https://docs.aws.amazon.com/codeguru/latest/profiler-ug/setting-up-lambda.html

reservedConcurrentExecutions

@Stability(value=Stable)
public NodejsFunction.Builder reservedConcurrentExecutions(Number reservedConcurrentExecutions)

The maximum of concurrent executions you want to reserve for the function.

Default: - No specific limit - account limit.

Parameters:

reservedConcurrentExecutions - The maximum of concurrent executions you want to reserve for the function. This parameter is required.

Returns:

this

See Also:

https://docs.aws.amazon.com/lambda/latest/dg/concurrent-executions.html

role

@Stability(value=Stable)
public NodejsFunction.Builder role(software.amazon.awscdk.services.iam.IRole role)

Lambda execution role.

This is the role that will be assumed by the function upon execution. It controls the permissions that the function will have. The Role must be assumable by the 'lambda.amazonaws.com' service principal.

The default Role automatically has permissions granted for Lambda execution. If you provide a Role, you must add the relevant AWS managed policies yourself.

The relevant managed policies are "service-role/AWSLambdaBasicExecutionRole" and "service-role/AWSLambdaVPCAccessExecutionRole".

Default: - A unique role will be generated for this lambda function. Both supplied and generated roles can always be changed by calling `addToRolePolicy`.

Parameters:

role - Lambda execution role. This parameter is required.

Returns:

this

securityGroup

@Stability(value=Deprecated)
 @Deprecated
public NodejsFunction.Builder securityGroup(software.amazon.awscdk.services.ec2.ISecurityGroup securityGroup)

Deprecated. - This property is deprecated, use securityGroups instead

(deprecated) What security group to associate with the Lambda's network interfaces. This property is being deprecated, consider using securityGroups instead.

Only used if 'vpc' is supplied.

Use securityGroups property instead. Function constructor will throw an error if both are specified.

Default: - If the function is placed within a VPC and a security group is not specified, either by this or securityGroups prop, a dedicated security group will be created for this function.

Parameters:

securityGroup - What security group to associate with the Lambda's network interfaces. This property is being deprecated, consider using securityGroups instead. This parameter is required.

Returns:

this

securityGroups

@Stability(value=Stable)
public NodejsFunction.Builder securityGroups(List<? extends software.amazon.awscdk.services.ec2.ISecurityGroup> securityGroups)

The list of security groups to associate with the Lambda's network interfaces.

Only used if 'vpc' is supplied.

Default: - If the function is placed within a VPC and a security group is not specified, either by this or securityGroup prop, a dedicated security group will be created for this function.

Parameters:

securityGroups - The list of security groups to associate with the Lambda's network interfaces. This parameter is required.

Returns:

this

timeout

@Stability(value=Stable)
public NodejsFunction.Builder timeout(Duration timeout)

The function execution time (in seconds) after which Lambda terminates the function.

Because the execution time affects cost, set this value based on the function's expected execution time.

Default: Duration.seconds(3)

Parameters:

timeout - The function execution time (in seconds) after which Lambda terminates the function. This parameter is required.

Returns:

this

tracing

@Stability(value=Stable)
public NodejsFunction.Builder tracing(Tracing tracing)

Enable AWS X-Ray Tracing for Lambda Function.

Default: Tracing.Disabled

Parameters:

tracing - Enable AWS X-Ray Tracing for Lambda Function. This parameter is required.

Returns:

this

vpc

@Stability(value=Stable)
public NodejsFunction.Builder vpc(software.amazon.awscdk.services.ec2.IVpc vpc)

VPC network to place Lambda network interfaces.

Specify this if the Lambda function needs to access resources in a VPC.

Default: - Function is not placed within a VPC.

Parameters:

vpc - VPC network to place Lambda network interfaces. This parameter is required.

Returns:

this

vpcSubnets

@Stability(value=Stable)
public NodejsFunction.Builder vpcSubnets(software.amazon.awscdk.services.ec2.SubnetSelection vpcSubnets)

Where to place the network interfaces within the VPC.

Only used if 'vpc' is supplied. Note: internet access for Lambdas requires a NAT gateway, so picking Public subnets is not allowed.

Default: - the Vpc default strategy if not specified

Parameters:

vpcSubnets - Where to place the network interfaces within the VPC. This parameter is required.

Returns:

this

buildArgs

@Stability(value=Experimental)
public NodejsFunction.Builder buildArgs(Map<String,String> buildArgs)

(experimental) Build arguments to pass when building the bundling image.

Default: - no build arguments are passed

Parameters:

buildArgs - Build arguments to pass when building the bundling image. This parameter is required.

Returns:

this

bundlingDockerImage

@Stability(value=Experimental)
public NodejsFunction.Builder bundlingDockerImage(BundlingDockerImage bundlingDockerImage)

(experimental) A custom bundling Docker image.

This image should have Parcel installed at /. If you plan to use nodeModules it should also have npm or yarn depending on the lock file you're using.

See https://github.com/aws/aws-cdk/blob/master/packages/%40aws-cdk/aws-lambda-nodejs/parcel/Dockerfile for the default image provided by @aws-cdk/aws-lambda-nodejs.

Default: - use the Docker image provided by

Parameters:

bundlingDockerImage - A custom bundling Docker image. This parameter is required.

Returns:

this

cacheDir

@Stability(value=Experimental)
public NodejsFunction.Builder cacheDir(String cacheDir)

(experimental) The cache directory (relative to the project root).

Parcel uses a filesystem cache for fast rebuilds.

Default: - `.parcel-cache` in the working directory

Parameters:

cacheDir - The cache directory (relative to the project root). This parameter is required.

Returns:

this

externalModules

@Stability(value=Experimental)
public NodejsFunction.Builder externalModules(List<String> externalModules)

(experimental) A list of modules that should be considered as externals (already available in the runtime).

Default: ['aws-sdk']

Parameters:

externalModules - A list of modules that should be considered as externals (already available in the runtime). This parameter is required.

Returns:

this

forceDockerBundling

@Stability(value=Experimental)
public NodejsFunction.Builder forceDockerBundling(Boolean forceDockerBundling)

(experimental) Force bundling in a Docker container even if local bundling is possible.This is useful if your function relies on node modules that should be installed (`nodeModules`) in a Lambda compatible environment.

Default: false

Parameters:

forceDockerBundling - Force bundling in a Docker container even if local bundling is possible.This is useful if your function relies on node modules that should be installed (`nodeModules`) in a Lambda compatible environment. This parameter is required.

Returns:

this

minify

@Stability(value=Experimental)
public NodejsFunction.Builder minify(Boolean minify)

(experimental) Whether to minify files when bundling.

Default: false

Parameters:

minify - Whether to minify files when bundling. This parameter is required.

Returns:

this

nodeModules

@Stability(value=Experimental)
public NodejsFunction.Builder nodeModules(List<String> nodeModules)

(experimental) A list of modules that should be installed instead of bundled.

Modules are installed in a Lambda compatible environnment.

Default: - all modules are bundled

Parameters:

nodeModules - A list of modules that should be installed instead of bundled. This parameter is required.

Returns:

this

parcelEnvironment

@Stability(value=Experimental)
public NodejsFunction.Builder parcelEnvironment(Map<String,String> parcelEnvironment)

(experimental) Environment variables defined when Parcel runs.

Default: - no environment variables are defined.

Parameters:

parcelEnvironment - Environment variables defined when Parcel runs. This parameter is required.

Returns:

this

parcelVersion

@Stability(value=Experimental)
public NodejsFunction.Builder parcelVersion(String parcelVersion)

(experimental) The version of Parcel to use when running in a Docker container.

Default: - 2.0.0-beta.1

Parameters:

parcelVersion - The version of Parcel to use when running in a Docker container. This parameter is required.

Returns:

this

projectRoot

@Stability(value=Experimental)
public NodejsFunction.Builder projectRoot(String projectRoot)

(experimental) The root of the project.

This will be used as the source for the volume mounted in the Docker container. If you specify this prop, ensure that this path includes entry and any module/dependencies used by your function otherwise bundling will not be possible.

Default: - the closest path containing a .git folder

Parameters:

projectRoot - The root of the project. This parameter is required.

Returns:

this

sourceMaps

@Stability(value=Experimental)
public NodejsFunction.Builder sourceMaps(Boolean sourceMaps)

(experimental) Whether to include source maps when bundling.

Default: false

Parameters:

sourceMaps - Whether to include source maps when bundling. This parameter is required.

Returns:

this

awsSdkConnectionReuse

@Stability(value=Experimental)
public NodejsFunction.Builder awsSdkConnectionReuse(Boolean awsSdkConnectionReuse)

(experimental) Whether to automatically reuse TCP connections when working with the AWS SDK for JavaScript.

This sets the AWS_NODEJS_CONNECTION_REUSE_ENABLED environment variable to 1.

Default: true

Parameters:

awsSdkConnectionReuse - Whether to automatically reuse TCP connections when working with the AWS SDK for JavaScript. This parameter is required.

Returns:

this

See Also:

https://docs.aws.amazon.com/sdk-for-javascript/v2/developer-guide/node-reusing-connections.html

entry

@Stability(value=Experimental)
public NodejsFunction.Builder entry(String entry)

(experimental) Path to the entry file (JavaScript or TypeScript).

Default: - Derived from the name of the defining file and the construct's id. If the `NodejsFunction` is defined in `stack.ts` with `my-handler` as id (`new NodejsFunction(this, 'my-handler')`), the construct will look at `stack.my-handler.ts` and `stack.my-handler.js`.

Parameters:

entry - Path to the entry file (JavaScript or TypeScript). This parameter is required.

Returns:

this

handler

@Stability(value=Experimental)
public NodejsFunction.Builder handler(String handler)

(experimental) The name of the exported handler in the entry file.

Default: handler

Parameters:

handler - The name of the exported handler in the entry file. This parameter is required.

Returns:

this

runtime

@Stability(value=Experimental)
public NodejsFunction.Builder runtime(Runtime runtime)

(experimental) The runtime environment.

Only runtimes of the Node.js family are supported.

Default: - `NODEJS_12_X` if `process.versions.node` >= '12.0.0', `NODEJS_10_X` otherwise.

Parameters:

runtime - The runtime environment. This parameter is required.

Returns:

this

build

@Stability(value=Experimental)
public NodejsFunction build()

Specified by:

build in interface software.amazon.jsii.Builder<NodejsFunction>