Package software.amazon.awscdk.services.stepfunctions.tasks

Class LambdaInvoke.Builder

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

  • Method Details

    • create

      @Stability(Stable) public static LambdaInvoke.Builder create(software.constructs.Construct scope, String id)
      Parameters:
      scope - This parameter is required.
      id - This parameter is required.
      Returns:
      a new instance of LambdaInvoke.Builder.

    • comment

      @Stability(Stable) public LambdaInvoke.Builder comment(String comment)
      An optional description for this state.

      Default: - No comment

      Parameters:
      comment - An optional description for this state. This parameter is required.
      Returns:
      this

    • heartbeat

      @Stability(Stable) public LambdaInvoke.Builder heartbeat(Duration heartbeat)
      Timeout for the heartbeat.

      Default: - None

      Parameters:
      heartbeat - Timeout for the heartbeat. This parameter is required.
      Returns:
      this

    • inputPath

      @Stability(Stable) public LambdaInvoke.Builder inputPath(String inputPath)
      JSONPath expression to select part of the state to be the input to this state.

      May also be the special value JsonPath.DISCARD, which will cause the effective input to be the empty object {}.

      Default: - The entire task input (JSON path '$')

      Parameters:
      inputPath - JSONPath expression to select part of the state to be the input to this state. This parameter is required.
      Returns:
      this

    • integrationPattern

      @Stability(Stable) public LambdaInvoke.Builder integrationPattern(IntegrationPattern integrationPattern)
      AWS Step Functions integrates with services directly in the Amazon States Language.

      You can control these AWS services using service integration patterns

      Default: - `IntegrationPattern.REQUEST_RESPONSE` for most tasks. `IntegrationPattern.RUN_JOB` for the following exceptions: `BatchSubmitJob`, `EmrAddStep`, `EmrCreateCluster`, `EmrTerminationCluster`, and `EmrContainersStartJobRun`.

      Parameters:
      integrationPattern - AWS Step Functions integrates with services directly in the Amazon States Language. This parameter is required.
      Returns:
      this
      See Also:

    • outputPath

      @Stability(Stable) public LambdaInvoke.Builder outputPath(String outputPath)
      JSONPath expression to select select a portion of the state output to pass to the next state.

      May also be the special value JsonPath.DISCARD, which will cause the effective output to be the empty object {}.

      Default: - The entire JSON node determined by the state input, the task result, and resultPath is passed to the next state (JSON path '$')

      Parameters:
      outputPath - JSONPath expression to select select a portion of the state output to pass to the next state. This parameter is required.
      Returns:
      this

    • resultPath

      @Stability(Stable) public LambdaInvoke.Builder resultPath(String resultPath)
      JSONPath expression to indicate where to inject the state's output.

      May also be the special value JsonPath.DISCARD, which will cause the state's input to become its output.

      Default: - Replaces the entire input with the result (JSON path '$')

      Parameters:
      resultPath - JSONPath expression to indicate where to inject the state's output. This parameter is required.
      Returns:
      this

    • resultSelector

      @Stability(Stable) public LambdaInvoke.Builder resultSelector(Map<String,? extends Object> resultSelector)
      The JSON that will replace the state's raw result and become the effective result before ResultPath is applied.

      You can use ResultSelector to create a payload with values that are static or selected from the state's raw result.

      Default: - None

      Parameters:
      resultSelector - The JSON that will replace the state's raw result and become the effective result before ResultPath is applied. This parameter is required.
      Returns:
      this
      See Also:

    • timeout

      @Stability(Stable) public LambdaInvoke.Builder timeout(Duration timeout)
      Timeout for the state machine.

      Default: - None

      Parameters:
      timeout - Timeout for the state machine. This parameter is required.
      Returns:
      this

    • lambdaFunction

      @Stability(Stable) public LambdaInvoke.Builder lambdaFunction(IFunction lambdaFunction)
      Lambda function to invoke.

      Parameters:
      lambdaFunction - Lambda function to invoke. This parameter is required.
      Returns:
      this

    • clientContext

      @Stability(Stable) public LambdaInvoke.Builder clientContext(String clientContext)
      Up to 3583 bytes of base64-encoded data about the invoking client to pass to the function.

      Default: - No context

      Parameters:
      clientContext - Up to 3583 bytes of base64-encoded data about the invoking client to pass to the function. This parameter is required.
      Returns:
      this

    • invocationType

      @Stability(Stable) public LambdaInvoke.Builder invocationType(LambdaInvocationType invocationType)
      Invocation type of the Lambda function.

      Default: InvocationType.REQUEST_RESPONSE

      Parameters:
      invocationType - Invocation type of the Lambda function. This parameter is required.
      Returns:
      this

    • payload

      @Stability(Stable) public LambdaInvoke.Builder payload(TaskInput payload)
      The JSON that will be supplied as input to the Lambda function.

      Default: - The state input (JSON path '$')

      Parameters:
      payload - The JSON that will be supplied as input to the Lambda function. This parameter is required.
      Returns:
      this

    • payloadResponseOnly

      @Stability(Stable) public LambdaInvoke.Builder payloadResponseOnly(Boolean payloadResponseOnly)
      Invoke the Lambda in a way that only returns the payload response without additional metadata.

      The payloadResponseOnly property cannot be used if integrationPattern, invocationType, clientContext, or qualifier are specified. It always uses the REQUEST_RESPONSE behavior.

      Default: false

      Parameters:
      payloadResponseOnly - Invoke the Lambda in a way that only returns the payload response without additional metadata. This parameter is required.
      Returns:
      this

    • qualifier

      @Stability(Deprecated) @Deprecated public LambdaInvoke.Builder qualifier(String qualifier)
      Deprecated.
      pass a Version or Alias object as lambdaFunction instead
      (deprecated) Version or alias to invoke a published version of the function.

      You only need to supply this if you want the version of the Lambda Function to depend on data in the state machine state. If not, you can pass the appropriate Alias or Version object directly as the lambdaFunction argument.

      Default: - Version or alias inherent to the `lambdaFunction` object.

      Parameters:
      qualifier - Version or alias to invoke a published version of the function. This parameter is required.
      Returns:
      this

    • retryOnServiceExceptions

      @Stability(Stable) public LambdaInvoke.Builder retryOnServiceExceptions(Boolean retryOnServiceExceptions)
      Whether to retry on Lambda service exceptions.

      This handles Lambda.ServiceException, Lambda.AWSLambdaException and Lambda.SdkClientException with an interval of 2 seconds, a back-off rate of 2 and 6 maximum attempts.

      Default: true

      Parameters:
      retryOnServiceExceptions - Whether to retry on Lambda service exceptions. This parameter is required.
      Returns:
      this
      See Also:

    • build

      @Stability(Stable) public LambdaInvoke build()
      Specified by:
      build in interface software.amazon.jsii.Builder<LambdaInvoke>
      Returns:
      a newly built instance of LambdaInvoke.