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

Class EvaluateExpression.Builder

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

  • Method Details

    • create

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

    • comment

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

      Default: - None

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

    • expression

      @Stability(Stable) public EvaluateExpression.Builder expression(String expression)
      The expression to evaluate. The expression may contain state paths.

      Example value: '$.a + $.b'

      Parameters:
      expression - The expression to evaluate. The expression may contain state paths. This parameter is required.
      Returns:
      this

    • runtime

      @Stability(Stable) public EvaluateExpression.Builder runtime(Runtime runtime)
      The runtime language to use to evaluate the expression.

      Default: lambda.Runtime.NODEJS_14_X

      Parameters:
      runtime - The runtime language to use to evaluate the expression. This parameter is required.
      Returns:
      this

    • build

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