Package software.amazon.awscdk.services.lambda

Class SingletonFunctionProps.Builder

java.lang.Object

software.amazon.awscdk.services.lambda.SingletonFunctionProps.Builder

All Implemented Interfaces:

software.amazon.jsii.Builder<SingletonFunctionProps>

Enclosing interface:

SingletonFunctionProps

@Stability(Stable)
public static final class SingletonFunctionProps.Builder
extends Object
implements software.amazon.jsii.Builder<SingletonFunctionProps>

A builder for SingletonFunctionProps

Constructor Summary

Constructors

Constructor	Description
Builder()

Method Summary

Modifier and Type	Method	Description
SingletonFunctionProps.Builder	allowAllOutbound(Boolean allowAllOutbound)	Sets the value of FunctionOptions.getAllowAllOutbound()
SingletonFunctionProps.Builder	allowPublicSubnet(Boolean allowPublicSubnet)	Sets the value of FunctionOptions.getAllowPublicSubnet()
SingletonFunctionProps.Builder	architecture(Architecture architecture)	Sets the value of FunctionOptions.getArchitecture()
SingletonFunctionProps.Builder	architectures(List<? extends Architecture> architectures)	Deprecated. use `architecture`
SingletonFunctionProps	build()	Builds the configured instance.
SingletonFunctionProps.Builder	code(Code code)	Sets the value of FunctionProps.getCode()
SingletonFunctionProps.Builder	codeSigningConfig(ICodeSigningConfig codeSigningConfig)	Sets the value of FunctionOptions.getCodeSigningConfig()
SingletonFunctionProps.Builder	currentVersionOptions(VersionOptions currentVersionOptions)	Sets the value of FunctionOptions.getCurrentVersionOptions()
SingletonFunctionProps.Builder	deadLetterQueue(IQueue deadLetterQueue)	Sets the value of FunctionOptions.getDeadLetterQueue()
SingletonFunctionProps.Builder	deadLetterQueueEnabled(Boolean deadLetterQueueEnabled)	Sets the value of FunctionOptions.getDeadLetterQueueEnabled()
SingletonFunctionProps.Builder	deadLetterTopic(ITopic deadLetterTopic)	Sets the value of FunctionOptions.getDeadLetterTopic()
SingletonFunctionProps.Builder	description(String description)	Sets the value of FunctionOptions.getDescription()
SingletonFunctionProps.Builder	environment(Map<String,String> environment)	Sets the value of FunctionOptions.getEnvironment()
SingletonFunctionProps.Builder	environmentEncryption(IKey environmentEncryption)	Sets the value of FunctionOptions.getEnvironmentEncryption()
SingletonFunctionProps.Builder	ephemeralStorageSize(Size ephemeralStorageSize)	Sets the value of FunctionOptions.getEphemeralStorageSize()
SingletonFunctionProps.Builder	events(List<? extends IEventSource> events)	Sets the value of FunctionOptions.getEvents()
SingletonFunctionProps.Builder	filesystem(FileSystem filesystem)	Sets the value of FunctionOptions.getFilesystem()
SingletonFunctionProps.Builder	functionName(String functionName)	Sets the value of FunctionOptions.getFunctionName()
SingletonFunctionProps.Builder	handler(String handler)	Sets the value of FunctionProps.getHandler()
SingletonFunctionProps.Builder	initialPolicy(List<? extends PolicyStatement> initialPolicy)	Sets the value of FunctionOptions.getInitialPolicy()
SingletonFunctionProps.Builder	insightsVersion(LambdaInsightsVersion insightsVersion)	Sets the value of FunctionOptions.getInsightsVersion()
SingletonFunctionProps.Builder	lambdaPurpose(String lambdaPurpose)	Sets the value of SingletonFunctionProps.getLambdaPurpose()
SingletonFunctionProps.Builder	layers(List<? extends ILayerVersion> layers)	Sets the value of FunctionOptions.getLayers()
SingletonFunctionProps.Builder	logRetention(RetentionDays logRetention)	Sets the value of FunctionOptions.getLogRetention()
SingletonFunctionProps.Builder	logRetentionRetryOptions(LogRetentionRetryOptions logRetentionRetryOptions)	Sets the value of FunctionOptions.getLogRetentionRetryOptions()
SingletonFunctionProps.Builder	logRetentionRole(IRole logRetentionRole)	Sets the value of FunctionOptions.getLogRetentionRole()
SingletonFunctionProps.Builder	maxEventAge(Duration maxEventAge)	Sets the value of EventInvokeConfigOptions.getMaxEventAge()
SingletonFunctionProps.Builder	memorySize(Number memorySize)	Sets the value of FunctionOptions.getMemorySize()
SingletonFunctionProps.Builder	onFailure(IDestination onFailure)	Sets the value of EventInvokeConfigOptions.getOnFailure()
SingletonFunctionProps.Builder	onSuccess(IDestination onSuccess)	Sets the value of EventInvokeConfigOptions.getOnSuccess()
SingletonFunctionProps.Builder	profiling(Boolean profiling)	Sets the value of FunctionOptions.getProfiling()
SingletonFunctionProps.Builder	profilingGroup(IProfilingGroup profilingGroup)	Sets the value of FunctionOptions.getProfilingGroup()
SingletonFunctionProps.Builder	reservedConcurrentExecutions(Number reservedConcurrentExecutions)	Sets the value of FunctionOptions.getReservedConcurrentExecutions()
SingletonFunctionProps.Builder	retryAttempts(Number retryAttempts)	Sets the value of EventInvokeConfigOptions.getRetryAttempts()
SingletonFunctionProps.Builder	role(IRole role)	Sets the value of FunctionOptions.getRole()
SingletonFunctionProps.Builder	runtime(Runtime runtime)	Sets the value of FunctionProps.getRuntime()
SingletonFunctionProps.Builder	securityGroup(ISecurityGroup securityGroup)	Deprecated. - This property is deprecated, use securityGroups instead
SingletonFunctionProps.Builder	securityGroups(List<? extends ISecurityGroup> securityGroups)	Sets the value of FunctionOptions.getSecurityGroups()
SingletonFunctionProps.Builder	timeout(Duration timeout)	Sets the value of FunctionOptions.getTimeout()
SingletonFunctionProps.Builder	tracing(Tracing tracing)	Sets the value of FunctionOptions.getTracing()
SingletonFunctionProps.Builder	uuid(String uuid)	Sets the value of SingletonFunctionProps.getUuid()
SingletonFunctionProps.Builder	vpc(IVpc vpc)	Sets the value of FunctionOptions.getVpc()
SingletonFunctionProps.Builder	vpcSubnets(SubnetSelection vpcSubnets)	Sets the value of FunctionOptions.getVpcSubnets()

Methods inherited from class java.lang.Object

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

Constructor Details

Builder

public Builder()

Method Details

uuid

@Stability(Stable)
public SingletonFunctionProps.Builder uuid(String uuid)

Sets the value of SingletonFunctionProps.getUuid()

Parameters:

uuid - A unique identifier to identify this lambda. This parameter is required. The identifier should be unique across all custom resource providers. We recommend generating a UUID per provider.

Returns:

this

lambdaPurpose

@Stability(Stable)
public SingletonFunctionProps.Builder lambdaPurpose(String lambdaPurpose)

Sets the value of SingletonFunctionProps.getLambdaPurpose()

Parameters:

lambdaPurpose - A descriptive name for the purpose of this Lambda. If the Lambda does not have a physical name, this string will be reflected its generated name. The combination of lambdaPurpose and uuid must be unique.

Returns:

this

code

@Stability(Stable)
public SingletonFunctionProps.Builder code(Code code)

Sets the value of FunctionProps.getCode()

Parameters:

code - The source code of your Lambda function. This parameter is required. You can point to a file in an Amazon Simple Storage Service (Amazon S3) bucket or specify your source code as inline text.

Returns:

this

handler

@Stability(Stable)
public SingletonFunctionProps.Builder handler(String handler)

Sets the value of FunctionProps.getHandler()

Parameters:

handler - The name of the method within your code that Lambda calls to execute your function. This parameter is required. The format includes the file name. It can also include namespaces and other qualifiers, depending on the runtime. For more information, see https://docs.aws.amazon.com/lambda/latest/dg/gettingstarted-features.html#gettingstarted-features-programmingmodel.

Use Handler.FROM_IMAGE when defining a function from a Docker image.

NOTE: If you specify your source code as inline text by specifying the ZipFile property within the Code property, specify index.function_name as the handler.

Returns:

this

runtime

@Stability(Stable)
public SingletonFunctionProps.Builder runtime(Runtime runtime)

Sets the value of FunctionProps.getRuntime()

Parameters:

runtime - The runtime environment for the Lambda function that you are uploading. This parameter is required. For valid values, see the Runtime property in the AWS Lambda Developer Guide.

Use Runtime.FROM_IMAGE when when defining a function from a Docker image.

Returns:

this

allowAllOutbound

@Stability(Stable)
public SingletonFunctionProps.Builder allowAllOutbound(Boolean allowAllOutbound)

Sets the value of FunctionOptions.getAllowAllOutbound()

Parameters:

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.

Returns:

this

allowPublicSubnet

@Stability(Stable)
public SingletonFunctionProps.Builder allowPublicSubnet(Boolean allowPublicSubnet)

Sets the value of FunctionOptions.getAllowPublicSubnet()

Parameters:

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.

Returns:

this

architecture

@Stability(Stable)
public SingletonFunctionProps.Builder architecture(Architecture architecture)

Sets the value of FunctionOptions.getArchitecture()

Parameters:

architecture - The system architectures compatible with this lambda function.

Returns:

this

architectures

@Stability(Deprecated)
@Deprecated
public SingletonFunctionProps.Builder architectures(List<? extends Architecture> architectures)

Deprecated.

use `architecture`

Sets the value of FunctionOptions.getArchitectures()

Parameters:

architectures - DEPRECATED.

Returns:

this

codeSigningConfig

@Stability(Stable)
public SingletonFunctionProps.Builder codeSigningConfig(ICodeSigningConfig codeSigningConfig)

Sets the value of FunctionOptions.getCodeSigningConfig()

Parameters:

codeSigningConfig - Code signing config associated with this function.

Returns:

this

currentVersionOptions

@Stability(Stable)
public SingletonFunctionProps.Builder currentVersionOptions(VersionOptions currentVersionOptions)

Sets the value of FunctionOptions.getCurrentVersionOptions()

Parameters:

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

Returns:

this

deadLetterQueue

@Stability(Stable)
public SingletonFunctionProps.Builder deadLetterQueue(IQueue deadLetterQueue)

Sets the value of FunctionOptions.getDeadLetterQueue()

Parameters:

deadLetterQueue - The SQS queue to use if DLQ is enabled. If SNS topic is desired, specify deadLetterTopic property instead.

Returns:

this

deadLetterQueueEnabled

@Stability(Stable)
public SingletonFunctionProps.Builder deadLetterQueueEnabled(Boolean deadLetterQueueEnabled)

Sets the value of FunctionOptions.getDeadLetterQueueEnabled()

Parameters:

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

Returns:

this

deadLetterTopic

@Stability(Stable)
public SingletonFunctionProps.Builder deadLetterTopic(ITopic deadLetterTopic)

Sets the value of FunctionOptions.getDeadLetterTopic()

Parameters:

deadLetterTopic - The SNS topic to use as a DLQ. Note that if deadLetterQueueEnabled is set to true, an SQS queue will be created rather than an SNS topic. Using an SNS topic as a DLQ requires this property to be set explicitly.

Returns:

this

description

@Stability(Stable)
public SingletonFunctionProps.Builder description(String description)

Sets the value of FunctionOptions.getDescription()

Parameters:

description - A description of the function.

Returns:

this

environment

@Stability(Stable)
public SingletonFunctionProps.Builder environment(Map<String,String> environment)

Sets the value of FunctionOptions.getEnvironment()

Parameters:

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.

Returns:

this

environmentEncryption

@Stability(Stable)
public SingletonFunctionProps.Builder environmentEncryption(IKey environmentEncryption)

Sets the value of FunctionOptions.getEnvironmentEncryption()

Parameters:

environmentEncryption - The AWS KMS key that's used to encrypt your function's environment variables.

Returns:

this

ephemeralStorageSize

@Stability(Stable)
public SingletonFunctionProps.Builder ephemeralStorageSize(Size ephemeralStorageSize)

Sets the value of FunctionOptions.getEphemeralStorageSize()

Parameters:

ephemeralStorageSize - The size of the function’s /tmp directory in MiB.

Returns:

this

events

@Stability(Stable)
public SingletonFunctionProps.Builder events(List<? extends IEventSource> events)

Sets the value of FunctionOptions.getEvents()

Parameters:

events - Event sources for this function. You can also add event sources using addEventSource.

Returns:

this

filesystem

@Stability(Stable)
public SingletonFunctionProps.Builder filesystem(FileSystem filesystem)

Sets the value of FunctionOptions.getFilesystem()

Parameters:

filesystem - The filesystem configuration for the lambda function.

Returns:

this

functionName

@Stability(Stable)
public SingletonFunctionProps.Builder functionName(String functionName)

Sets the value of FunctionOptions.getFunctionName()

Parameters:

functionName - A name for the function.

Returns:

this

initialPolicy

@Stability(Stable)
public SingletonFunctionProps.Builder initialPolicy(List<? extends PolicyStatement> initialPolicy)

Sets the value of FunctionOptions.getInitialPolicy()

Parameters:

initialPolicy - Initial policy statements to add to the created Lambda Role. You can call addToRolePolicy to the created lambda to add statements post creation.

Returns:

this

insightsVersion

@Stability(Stable)
public SingletonFunctionProps.Builder insightsVersion(LambdaInsightsVersion insightsVersion)

Sets the value of FunctionOptions.getInsightsVersion()

Parameters:

insightsVersion - Specify the version of CloudWatch Lambda insights to use for monitoring.

Returns:

this

layers

@Stability(Stable)
public SingletonFunctionProps.Builder layers(List<? extends ILayerVersion> layers)

Sets the value of FunctionOptions.getLayers()

Parameters:

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 multiple functions.

Returns:

this

logRetention

@Stability(Stable)
public SingletonFunctionProps.Builder logRetention(RetentionDays logRetention)

Sets the value of FunctionOptions.getLogRetention()

Parameters:

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.

Returns:

this

logRetentionRetryOptions

@Stability(Stable)
public SingletonFunctionProps.Builder logRetentionRetryOptions(LogRetentionRetryOptions logRetentionRetryOptions)

Sets the value of FunctionOptions.getLogRetentionRetryOptions()

Parameters:

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.

Returns:

this

logRetentionRole

@Stability(Stable)
public SingletonFunctionProps.Builder logRetentionRole(IRole logRetentionRole)

Sets the value of FunctionOptions.getLogRetentionRole()

Parameters:

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

Returns:

this

memorySize

@Stability(Stable)
public SingletonFunctionProps.Builder memorySize(Number memorySize)

Sets the value of FunctionOptions.getMemorySize()

Parameters:

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.

Returns:

this

profiling

@Stability(Stable)
public SingletonFunctionProps.Builder profiling(Boolean profiling)

Sets the value of FunctionOptions.getProfiling()

Parameters:

profiling - Enable profiling.

Returns:

this

profilingGroup

@Stability(Stable)
public SingletonFunctionProps.Builder profilingGroup(IProfilingGroup profilingGroup)

Sets the value of FunctionOptions.getProfilingGroup()

Parameters:

profilingGroup - Profiling Group.

Returns:

this

reservedConcurrentExecutions

@Stability(Stable)
public SingletonFunctionProps.Builder reservedConcurrentExecutions(Number reservedConcurrentExecutions)

Sets the value of FunctionOptions.getReservedConcurrentExecutions()

Parameters:

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

Returns:

this

role

@Stability(Stable)
public SingletonFunctionProps.Builder role(IRole role)

Sets the value of FunctionOptions.getRole()

Parameters:

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".

Returns:

this

securityGroup

@Stability(Deprecated)
@Deprecated
public SingletonFunctionProps.Builder securityGroup(ISecurityGroup securityGroup)

Deprecated.

- This property is deprecated, use securityGroups instead

Sets the value of FunctionOptions.getSecurityGroup()

Parameters:

securityGroup - 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.

Returns:

this

securityGroups

@Stability(Stable)
public SingletonFunctionProps.Builder securityGroups(List<? extends ISecurityGroup> securityGroups)

Sets the value of FunctionOptions.getSecurityGroups()

Parameters:

securityGroups - The list of security groups to associate with the Lambda's network interfaces. Only used if 'vpc' is supplied.

Returns:

this

timeout

@Stability(Stable)
public SingletonFunctionProps.Builder timeout(Duration timeout)

Sets the value of FunctionOptions.getTimeout()

Parameters:

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.

Returns:

this

tracing

@Stability(Stable)
public SingletonFunctionProps.Builder tracing(Tracing tracing)

Sets the value of FunctionOptions.getTracing()

Parameters:

tracing - Enable AWS X-Ray Tracing for Lambda Function.

Returns:

this

vpc

@Stability(Stable)
public SingletonFunctionProps.Builder vpc(IVpc vpc)

Sets the value of FunctionOptions.getVpc()

Parameters:

vpc - VPC network to place Lambda network interfaces. Specify this if the Lambda function needs to access resources in a VPC.

Returns:

this

vpcSubnets

@Stability(Stable)
public SingletonFunctionProps.Builder vpcSubnets(SubnetSelection vpcSubnets)

Sets the value of FunctionOptions.getVpcSubnets()

Parameters:

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.

Returns:

this

maxEventAge

@Stability(Stable)
public SingletonFunctionProps.Builder maxEventAge(Duration maxEventAge)

Sets the value of EventInvokeConfigOptions.getMaxEventAge()

Parameters:

maxEventAge - The maximum age of a request that Lambda sends to a function for processing. Minimum: 60 seconds Maximum: 6 hours

Returns:

this

onFailure

@Stability(Stable)
public SingletonFunctionProps.Builder onFailure(IDestination onFailure)

Sets the value of EventInvokeConfigOptions.getOnFailure()

Parameters:

onFailure - The destination for failed invocations.

Returns:

this

onSuccess

@Stability(Stable)
public SingletonFunctionProps.Builder onSuccess(IDestination onSuccess)

Sets the value of EventInvokeConfigOptions.getOnSuccess()

Parameters:

onSuccess - The destination for successful invocations.

Returns:

this

retryAttempts

@Stability(Stable)
public SingletonFunctionProps.Builder retryAttempts(Number retryAttempts)

Sets the value of EventInvokeConfigOptions.getRetryAttempts()

Parameters:

retryAttempts - The maximum number of times to retry when the function returns an error. Minimum: 0 Maximum: 2

Returns:

this

build

@Stability(Stable)
public SingletonFunctionProps build()

Builds the configured instance.

Specified by:

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

Returns:

a new instance of SingletonFunctionProps

Throws:

NullPointerException - if any required attribute was not provided