Package software.amazon.awscdk.services.stepfunctions

Class Errors

java.lang.Object

software.amazon.jsii.JsiiObject

software.amazon.awscdk.services.stepfunctions.Errors

All Implemented Interfaces:

software.amazon.jsii.JsiiSerializable

@Generated(value="jsii-pacmak/1.101.0 (build b95fe5d)",
           date="2024-07-22T22:42:58.797Z")
@Stability(Stable)
public class Errors
extends software.amazon.jsii.JsiiObject

Predefined error strings Error names in Amazon States Language - https://states-language.net/spec.html#appendix-a Error handling in Step Functions - https://docs.aws.amazon.com/step-functions/latest/dg/concepts-error-handling.html.

Example:

 import software.amazon.awscdk.services.dynamodb.*;
 // create a table
 Table table = Table.Builder.create(this, "montable")
         .partitionKey(Attribute.builder()
                 .name("id")
                 .type(AttributeType.STRING)
                 .build())
         .build();
 Pass finalStatus = new Pass(this, "final step");
 // States language JSON to put an item into DynamoDB
 // snippet generated from https://docs.aws.amazon.com/step-functions/latest/dg/tutorial-code-snippet.html#tutorial-code-snippet-1
 Map<String, Object> stateJson = Map.of(
         "Type", "Task",
         "Resource", "arn:aws:states:::dynamodb:putItem",
         "Parameters", Map.of(
                 "TableName", table.getTableName(),
                 "Item", Map.of(
                         "id", Map.of(
                                 "S", "MyEntry"))),
         "ResultPath", null);
 // custom state which represents a task to insert data into DynamoDB
 CustomState custom = CustomState.Builder.create(this, "my custom task")
         .stateJson(stateJson)
         .build();
 // catch errors with addCatch
 Pass errorHandler = new Pass(this, "handle failure");
 custom.addCatch(errorHandler);
 // retry the task if something goes wrong
 custom.addRetry(RetryProps.builder()
         .errors(List.of(Errors.ALL))
         .interval(Duration.seconds(10))
         .maxAttempts(5)
         .build());
 Chain chain = Chain.start(custom).next(finalStatus);
 StateMachine sm = StateMachine.Builder.create(this, "StateMachine")
         .definitionBody(DefinitionBody.fromChainable(chain))
         .timeout(Duration.seconds(30))
         .comment("a super cool state machine")
         .build();
 // don't forget permissions. You need to assign them
 table.grantWriteData(sm);
 

Nested Class Summary

Nested classes/interfaces inherited from class software.amazon.jsii.JsiiObject

software.amazon.jsii.JsiiObject.InitializationMode

Field Summary

Fields

Modifier and Type	Field	Description
static final String	ALL	Matches any Error.
static final String	BRANCH_FAILED	A branch of a Parallel state failed.
static final String	HEARTBEAT_TIMEOUT	A Task State failed to heartbeat for a time longer than the “HeartbeatSeconds” value.
static final String	NO_CHOICE_MATCHED	A Choice state failed to find a match for the condition field extracted from its input.
static final String	PARAMETER_PATH_FAILURE	Within a state’s “Parameters” field, the attempt to replace a field whose name ends in “.$” using a Path failed.
static final String	PERMISSIONS	A Task State failed because it had insufficient privileges to execute the specified code.
static final String	RESULT_PATH_MATCH_FAILURE	A Task State’s “ResultPath” field cannot be applied to the input the state received.
static final String	TASKS_FAILED	A Task State failed during the execution.
static final String	TIMEOUT	A Task State either ran longer than the “TimeoutSeconds” value, or failed to heartbeat for a time longer than the “HeartbeatSeconds” value.

Constructor Summary

Constructors

Modifier	Constructor	Description
	Errors()
protected	Errors(software.amazon.jsii.JsiiObject.InitializationMode initializationMode)
protected	Errors(software.amazon.jsii.JsiiObjectRef objRef)

Method Summary

Methods inherited from class software.amazon.jsii.JsiiObject

jsiiAsyncCall, jsiiAsyncCall, jsiiCall, jsiiCall, jsiiGet, jsiiGet, jsiiSet, jsiiStaticCall, jsiiStaticCall, jsiiStaticGet, jsiiStaticGet, jsiiStaticSet, jsiiStaticSet

Methods inherited from class java.lang.Object

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

Methods inherited from interface software.amazon.jsii.JsiiSerializable

$jsii$toJson

Field Details

ALL

@Stability(Stable)
public static final String ALL

Matches any Error.

BRANCH_FAILED

@Stability(Stable)
public static final String BRANCH_FAILED

A branch of a Parallel state failed.

HEARTBEAT_TIMEOUT

@Stability(Stable)
public static final String HEARTBEAT_TIMEOUT

A Task State failed to heartbeat for a time longer than the “HeartbeatSeconds” value.

NO_CHOICE_MATCHED

@Stability(Stable)
public static final String NO_CHOICE_MATCHED

A Choice state failed to find a match for the condition field extracted from its input.

PARAMETER_PATH_FAILURE

@Stability(Stable)
public static final String PARAMETER_PATH_FAILURE

Within a state’s “Parameters” field, the attempt to replace a field whose name ends in “.$” using a Path failed.

PERMISSIONS

@Stability(Stable)
public static final String PERMISSIONS

A Task State failed because it had insufficient privileges to execute the specified code.

RESULT_PATH_MATCH_FAILURE

@Stability(Stable)
public static final String RESULT_PATH_MATCH_FAILURE

A Task State’s “ResultPath” field cannot be applied to the input the state received.

TASKS_FAILED

@Stability(Stable)
public static final String TASKS_FAILED

A Task State failed during the execution.

TIMEOUT

@Stability(Stable)
public static final String TIMEOUT

A Task State either ran longer than the “TimeoutSeconds” value, or failed to heartbeat for a time longer than the “HeartbeatSeconds” value.

Constructor Details

Errors

protected Errors(software.amazon.jsii.JsiiObjectRef objRef)

Errors

protected Errors(software.amazon.jsii.JsiiObject.InitializationMode initializationMode)

Errors

@Stability(Stable)
public Errors()