Class: AWSCDK::StepFunctionsTasks::EvaluateExpressionProps

Inherits:
AWSCDK::StepFunctions::TaskStateBaseProps
  • Object
show all
Defined in:
step_functions_tasks/evaluate_expression_props.rb

Overview

Properties for EvaluateExpression.

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(comment: nil, query_language: nil, state_name: nil, credentials: nil, heartbeat: nil, heartbeat_timeout: nil, integration_pattern: nil, task_timeout: nil, timeout: nil, assign: nil, input_path: nil, output_path: nil, outputs: nil, result_path: nil, result_selector: nil, expression:, architecture: nil, runtime: nil) ⇒ EvaluateExpressionProps

Returns a new instance of EvaluateExpressionProps.

Parameters:

  • comment (String, nil) (defaults to: nil) —

    A comment describing this state.

  • query_language (AWSCDK::StepFunctions::QueryLanguage, nil) (defaults to: nil) —

    The name of the query language used by the state.

  • state_name (String, nil) (defaults to: nil) —

    Optional name for this state.

  • credentials (AWSCDK::StepFunctions::Credentials, nil) (defaults to: nil) —

    Credentials for an IAM Role that the State Machine assumes for executing the task.

  • heartbeat (AWSCDK::Duration, nil) (defaults to: nil) —

    Timeout for the heartbeat.

  • heartbeat_timeout (AWSCDK::StepFunctions::Timeout, nil) (defaults to: nil) —

    Timeout for the heartbeat.

  • integration_pattern (AWSCDK::StepFunctions::IntegrationPattern, nil) (defaults to: nil) —

    AWS Step Functions integrates with services directly in the Amazon States Language.

  • task_timeout (AWSCDK::StepFunctions::Timeout, nil) (defaults to: nil) —

    Timeout for the task.

  • timeout (AWSCDK::Duration, nil) (defaults to: nil) —

    Timeout for the task.

  • assign (Hash{String => Object}, nil) (defaults to: nil) —

    Workflow variables to store in this step.

  • input_path (String, nil) (defaults to: nil) —

    JSONPath expression to select part of the state to be the input to this state.

  • output_path (String, nil) (defaults to: nil) —

    JSONPath expression to select part of the state to be the output to this state.

  • outputs (Object, nil) (defaults to: nil) —

    Used to specify and transform output from the state.

  • result_path (String, nil) (defaults to: nil) —

    JSONPath expression to indicate where to inject the state's output.

  • result_selector (Hash{String => Object}, nil) (defaults to: nil) —

    The JSON that will replace the state's raw result and become the effective result before ResultPath is applied.

  • expression (String) —

    The expression to evaluate. The expression may contain state paths.

  • architecture (AWSCDK::Lambda::Architecture, nil) (defaults to: nil) —

    The system architecture compatible with this lambda function.

  • runtime (AWSCDK::Lambda::Runtime, nil) (defaults to: nil) —

    The runtime language to use to evaluate the expression.



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# File 'step_functions_tasks/evaluate_expression_props.rb', line 25

def initialize(comment: nil, query_language: nil, state_name: nil, credentials: nil, heartbeat: nil, heartbeat_timeout: nil, integration_pattern: nil, task_timeout: nil, timeout: nil, assign: nil, input_path: nil, output_path: nil, outputs: nil, result_path: nil, result_selector: nil, expression:, architecture: nil, runtime: nil)
  @comment = comment
  Jsii::Type.check_type(@comment, JSON.parse(Base64.strict_decode64("eyJwcmltaXRpdmUiOiJzdHJpbmcifQ==")), "comment") unless @comment.nil?
  @query_language = query_language
  Jsii::Type.check_type(@query_language, JSON.parse(Base64.strict_decode64("eyJmcW4iOiJhd3MtY2RrLWxpYi5hd3Nfc3RlcGZ1bmN0aW9ucy5RdWVyeUxhbmd1YWdlIn0=")), "queryLanguage") unless @query_language.nil?
  @state_name = state_name
  Jsii::Type.check_type(@state_name, JSON.parse(Base64.strict_decode64("eyJwcmltaXRpdmUiOiJzdHJpbmcifQ==")), "stateName") unless @state_name.nil?
  @credentials = credentials.is_a?(Hash) ? ::AWSCDK::StepFunctions::Credentials.new(**credentials.transform_keys(&:to_sym)) : credentials
  Jsii::Type.check_type(@credentials, JSON.parse(Base64.strict_decode64("eyJmcW4iOiJhd3MtY2RrLWxpYi5hd3Nfc3RlcGZ1bmN0aW9ucy5DcmVkZW50aWFscyJ9")), "credentials") unless @credentials.nil?
  @heartbeat = heartbeat
  Jsii::Type.check_type(@heartbeat, JSON.parse(Base64.strict_decode64("eyJmcW4iOiJhd3MtY2RrLWxpYi5EdXJhdGlvbiJ9")), "heartbeat") unless @heartbeat.nil?
  @heartbeat_timeout = heartbeat_timeout
  Jsii::Type.check_type(@heartbeat_timeout, JSON.parse(Base64.strict_decode64("eyJmcW4iOiJhd3MtY2RrLWxpYi5hd3Nfc3RlcGZ1bmN0aW9ucy5UaW1lb3V0In0=")), "heartbeatTimeout") unless @heartbeat_timeout.nil?
  @integration_pattern = integration_pattern
  Jsii::Type.check_type(@integration_pattern, JSON.parse(Base64.strict_decode64("eyJmcW4iOiJhd3MtY2RrLWxpYi5hd3Nfc3RlcGZ1bmN0aW9ucy5JbnRlZ3JhdGlvblBhdHRlcm4ifQ==")), "integrationPattern") unless @integration_pattern.nil?
  @task_timeout = task_timeout
  Jsii::Type.check_type(@task_timeout, JSON.parse(Base64.strict_decode64("eyJmcW4iOiJhd3MtY2RrLWxpYi5hd3Nfc3RlcGZ1bmN0aW9ucy5UaW1lb3V0In0=")), "taskTimeout") unless @task_timeout.nil?
  @timeout = timeout
  Jsii::Type.check_type(@timeout, JSON.parse(Base64.strict_decode64("eyJmcW4iOiJhd3MtY2RrLWxpYi5EdXJhdGlvbiJ9")), "timeout") unless @timeout.nil?
  @assign = assign
  Jsii::Type.check_type(@assign, JSON.parse(Base64.strict_decode64("eyJjb2xsZWN0aW9uIjp7ImVsZW1lbnR0eXBlIjp7InByaW1pdGl2ZSI6ImFueSJ9LCJraW5kIjoibWFwIn19")), "assign") unless @assign.nil?
  @input_path = input_path
  Jsii::Type.check_type(@input_path, JSON.parse(Base64.strict_decode64("eyJwcmltaXRpdmUiOiJzdHJpbmcifQ==")), "inputPath") unless @input_path.nil?
  @output_path = output_path
  Jsii::Type.check_type(@output_path, JSON.parse(Base64.strict_decode64("eyJwcmltaXRpdmUiOiJzdHJpbmcifQ==")), "outputPath") unless @output_path.nil?
  @outputs = outputs
  Jsii::Type.check_type(@outputs, JSON.parse(Base64.strict_decode64("eyJwcmltaXRpdmUiOiJhbnkifQ==")), "outputs") unless @outputs.nil?
  @result_path = result_path
  Jsii::Type.check_type(@result_path, JSON.parse(Base64.strict_decode64("eyJwcmltaXRpdmUiOiJzdHJpbmcifQ==")), "resultPath") unless @result_path.nil?
  @result_selector = result_selector
  Jsii::Type.check_type(@result_selector, JSON.parse(Base64.strict_decode64("eyJjb2xsZWN0aW9uIjp7ImVsZW1lbnR0eXBlIjp7InByaW1pdGl2ZSI6ImFueSJ9LCJraW5kIjoibWFwIn19")), "resultSelector") unless @result_selector.nil?
  @expression = expression
  Jsii::Type.check_type(@expression, JSON.parse(Base64.strict_decode64("eyJwcmltaXRpdmUiOiJzdHJpbmcifQ==")), "expression")
  @architecture = architecture
  Jsii::Type.check_type(@architecture, JSON.parse(Base64.strict_decode64("eyJmcW4iOiJhd3MtY2RrLWxpYi5hd3NfbGFtYmRhLkFyY2hpdGVjdHVyZSJ9")), "architecture") unless @architecture.nil?
  @runtime = runtime
  Jsii::Type.check_type(@runtime, JSON.parse(Base64.strict_decode64("eyJmcW4iOiJhd3MtY2RrLWxpYi5hd3NfbGFtYmRhLlJ1bnRpbWUifQ==")), "runtime") unless @runtime.nil?
end

Instance Attribute Details

#architecture ⇒ AWSCDK::Lambda::Architecture? (readonly)

Note:

Default: Architecture.X86_64

The system architecture compatible with this lambda function.

ARM64 architecture support varies by AWS region. Please verify that your deployment region supports Lambda functions with ARM64 architecture before specifying Architecture.ARM_64.

Returns:



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# File 'step_functions_tasks/evaluate_expression_props.rb', line 193

def architecture
  @architecture
end

#assign ⇒ Hash{String => Object}? (readonly)

Note:

Default: - Not assign variables

Workflow variables to store in this step.

Using workflow variables, you can store data in a step and retrieve that data in future steps.

Returns:

  • (Hash{String => Object}, nil)

See Also:



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# File 'step_functions_tasks/evaluate_expression_props.rb', line 135

def assign
  @assign
end

#comment ⇒ String? (readonly)

Note:

Default: No comment

A comment describing this state.

Returns:

  • (String, nil) 


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# File 'step_functions_tasks/evaluate_expression_props.rb', line 68

def comment
  @comment
end

#credentials ⇒ AWSCDK::StepFunctions::Credentials? (readonly)

Note:

Default: - None (Task is executed using the State Machine's execution role)

Credentials for an IAM Role that the State Machine assumes for executing the task.

This enables cross-account resource invocations.

Returns:

See Also:



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# File 'step_functions_tasks/evaluate_expression_props.rb', line 89

def credentials
  @credentials
end

#expression ⇒ String (readonly)

The expression to evaluate. The expression may contain state paths.

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

Returns:

  • (String) 


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# File 'step_functions_tasks/evaluate_expression_props.rb', line 186

def expression
  @expression
end

#heartbeat ⇒ AWSCDK::Duration? (readonly)

Deprecated.

use heartbeatTimeout

Note:

Default: - None

Timeout for the heartbeat.

Returns:



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# File 'step_functions_tasks/evaluate_expression_props.rb', line 95

def heartbeat
  @heartbeat
end

#heartbeat_timeout ⇒ AWSCDK::StepFunctions::Timeout? (readonly)

Note:

Default: - None

Timeout for the heartbeat.

[disable-awslint:duration-prop-type] is needed because all props interface in aws-stepfunctions-tasks extend this interface

Returns:



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# File 'step_functions_tasks/evaluate_expression_props.rb', line 103

def heartbeat_timeout
  @heartbeat_timeout
end

#input_path ⇒ String? (readonly)

Note:

Default: $

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 {}.

Returns:

  • (String, nil) 


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# File 'step_functions_tasks/evaluate_expression_props.rb', line 143

def input_path
  @input_path
end

#integration_pattern ⇒ AWSCDK::StepFunctions::IntegrationPattern? (readonly)

Note:

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

AWS Step Functions integrates with services directly in the Amazon States Language.

You can control these AWS services using service integration patterns.

Depending on the AWS Service, the Service Integration Pattern availability will vary.

Returns:

See Also:



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# File 'step_functions_tasks/evaluate_expression_props.rb', line 113

def integration_pattern
  @integration_pattern
end

#output_path ⇒ String? (readonly)

Note:

Default: $

JSONPath expression to select part of the state to be the output to this state.

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

Returns:

  • (String, nil) 


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# File 'step_functions_tasks/evaluate_expression_props.rb', line 151

def output_path
  @output_path
end

#outputs ⇒ Object? (readonly)

Note:

Default: - $states.result or $states.errorOutput

Used to specify and transform output from the state.

When specified, the value overrides the state output default. The output field accepts any JSON value (object, array, string, number, boolean, null). Any string value, including those inside objects or arrays, will be evaluated as JSONata if surrounded by % characters. Output also accepts a JSONata expression directly.

Returns:

  • (Object, nil)

See Also:



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# File 'step_functions_tasks/evaluate_expression_props.rb', line 163

def outputs
  @outputs
end

#query_language ⇒ AWSCDK::StepFunctions::QueryLanguage? (readonly)

Note:

Default: - JSONPath

The name of the query language used by the state.

If the state does not contain a query_language field, then it will use the query language specified in the top-level query_language field.

Returns:



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# File 'step_functions_tasks/evaluate_expression_props.rb', line 76

def query_language
  @query_language
end

#result_path ⇒ String? (readonly)

Note:

Default: $

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.

Returns:

  • (String, nil) 


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# File 'step_functions_tasks/evaluate_expression_props.rb', line 171

def result_path
  @result_path
end

#result_selector ⇒ Hash{String => Object}? (readonly)

Note:

Default: - None

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.

Returns:

  • (Hash{String => Object}, nil)

See Also:



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# File 'step_functions_tasks/evaluate_expression_props.rb', line 180

def result_selector
  @result_selector
end

#runtime ⇒ AWSCDK::Lambda::Runtime? (readonly)

Note:

Default: - the latest Lambda node runtime available in your region.

The runtime language to use to evaluate the expression.

Returns:



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# File 'step_functions_tasks/evaluate_expression_props.rb', line 198

def runtime
  @runtime
end

#state_name ⇒ String? (readonly)

Note:

Default: - The construct ID will be used as state name

Optional name for this state.

Returns:

  • (String, nil) 


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# File 'step_functions_tasks/evaluate_expression_props.rb', line 81

def state_name
  @state_name
end

#task_timeout ⇒ AWSCDK::StepFunctions::Timeout? (readonly)

Note:

Default: - None

Timeout for the task.

[disable-awslint:duration-prop-type] is needed because all props interface in aws-stepfunctions-tasks extend this interface

Returns:



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# File 'step_functions_tasks/evaluate_expression_props.rb', line 121

def task_timeout
  @task_timeout
end

#timeout ⇒ AWSCDK::Duration? (readonly)

Deprecated.

use taskTimeout

Note:

Default: - None

Timeout for the task.

Returns:



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# File 'step_functions_tasks/evaluate_expression_props.rb', line 127

def timeout
  @timeout
end

Class Method Details

.jsii_properties ⇒ Object 



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# File 'step_functions_tasks/evaluate_expression_props.rb', line 200

def self.jsii_properties
  {
    :comment => "comment",
    :query_language => "queryLanguage",
    :state_name => "stateName",
    :credentials => "credentials",
    :heartbeat => "heartbeat",
    :heartbeat_timeout => "heartbeatTimeout",
    :integration_pattern => "integrationPattern",
    :task_timeout => "taskTimeout",
    :timeout => "timeout",
    :assign => "assign",
    :input_path => "inputPath",
    :output_path => "outputPath",
    :outputs => "outputs",
    :result_path => "resultPath",
    :result_selector => "resultSelector",
    :expression => "expression",
    :architecture => "architecture",
    :runtime => "runtime",
  }
end

Instance Method Details

#to_jsii ⇒ Object 



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# File 'step_functions_tasks/evaluate_expression_props.rb', line 223

def to_jsii
  result = {}
  result.merge!(super)
  result.merge!({
    "comment" => @comment,
    "queryLanguage" => @query_language,
    "stateName" => @state_name,
    "credentials" => @credentials,
    "heartbeat" => @heartbeat,
    "heartbeatTimeout" => @heartbeat_timeout,
    "integrationPattern" => @integration_pattern,
    "taskTimeout" => @task_timeout,
    "timeout" => @timeout,
    "assign" => @assign,
    "inputPath" => @input_path,
    "outputPath" => @output_path,
    "outputs" => @outputs,
    "resultPath" => @result_path,
    "resultSelector" => @result_selector,
    "expression" => @expression,
    "architecture" => @architecture,
    "runtime" => @runtime,
  })
  result.compact
end