Package software.amazon.awscdk.services.lambda

Class FunctionProps.Builder

java.lang.Object
software.amazon.awscdk.services.lambda.FunctionProps.Builder
All Implemented Interfaces:
software.amazon.jsii.Builder<FunctionProps>
Enclosing interface:
FunctionProps
@Stability(Stable) public static final class FunctionProps.Builder extends Object implements software.amazon.jsii.Builder<FunctionProps>
A builder for FunctionProps

  • Constructor Details

    • Builder

      public Builder()

  • Method Details

    • code

      @Stability(Stable) public FunctionProps.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 FunctionProps.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 FunctionProps.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 FunctionProps.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 FunctionProps.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 FunctionProps.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 FunctionProps.Builder architectures(List<? extends Architecture> architectures)
      Deprecated.
      use `architecture`
      Sets the value of FunctionOptions.getArchitectures()
      Parameters:
      architectures - DEPRECATED.
      Returns:
      this

    • codeSigningConfig

      @Stability(Stable) public FunctionProps.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 FunctionProps.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 FunctionProps.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 FunctionProps.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 FunctionProps.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 FunctionProps.Builder description(String description)
      Sets the value of FunctionOptions.getDescription()
      Parameters:
      description - A description of the function.
      Returns:
      this

    • environment

      @Stability(Stable) public FunctionProps.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 FunctionProps.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 FunctionProps.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 FunctionProps.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 FunctionProps.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 FunctionProps.Builder functionName(String functionName)
      Sets the value of FunctionOptions.getFunctionName()
      Parameters:
      functionName - A name for the function.
      Returns:
      this

    • initialPolicy

      @Stability(Stable) public FunctionProps.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 FunctionProps.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 FunctionProps.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 FunctionProps.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 FunctionProps.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 FunctionProps.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 FunctionProps.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 FunctionProps.Builder profiling(Boolean profiling)
      Sets the value of FunctionOptions.getProfiling()
      Parameters:
      profiling - Enable profiling.
      Returns:
      this

    • profilingGroup

      @Stability(Stable) public FunctionProps.Builder profilingGroup(IProfilingGroup profilingGroup)
      Sets the value of FunctionOptions.getProfilingGroup()
      Parameters:
      profilingGroup - Profiling Group.
      Returns:
      this

    • reservedConcurrentExecutions

      @Stability(Stable) public FunctionProps.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 FunctionProps.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 FunctionProps.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 FunctionProps.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 FunctionProps.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 FunctionProps.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 FunctionProps.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 FunctionProps.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 FunctionProps.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 FunctionProps.Builder onFailure(IDestination onFailure)
      Sets the value of EventInvokeConfigOptions.getOnFailure()
      Parameters:
      onFailure - The destination for failed invocations.
      Returns:
      this

    • onSuccess

      @Stability(Stable) public FunctionProps.Builder onSuccess(IDestination onSuccess)
      Sets the value of EventInvokeConfigOptions.getOnSuccess()
      Parameters:
      onSuccess - The destination for successful invocations.
      Returns:
      this

    • retryAttempts

      @Stability(Stable) public FunctionProps.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 FunctionProps build()
      Builds the configured instance.
      Specified by:
      build in interface software.amazon.jsii.Builder<FunctionProps>
      Returns:
      a new instance of FunctionProps
      Throws:
      NullPointerException - if any required attribute was not provided