StateMachine¶
-
class
aws_cdk.aws_stepfunctions.
StateMachine
(scope, id, *, definition, logs=None, role=None, state_machine_name=None, state_machine_type=None, timeout=None, tracing_enabled=None)¶ Bases:
aws_cdk.core.Resource
Define a StepFunctions State Machine.
- ExampleMetadata
infused
Example:
import aws_cdk.aws_stepfunctions as stepfunctions pipeline = codepipeline.Pipeline(self, "MyPipeline") input_artifact = codepipeline.Artifact() start_state = stepfunctions.Pass(self, "StartState") simple_state_machine = stepfunctions.StateMachine(self, "SimpleStateMachine", definition=start_state ) step_function_action = codepipeline_actions.StepFunctionInvokeAction( action_name="Invoke", state_machine=simple_state_machine, state_machine_input=codepipeline_actions.StateMachineInput.file_path(input_artifact.at_path("assets/input.json")) ) pipeline.add_stage( stage_name="StepFunctions", actions=[step_function_action] )
- Parameters
scope (
Construct
) –id (
str
) –definition (
IChainable
) – Definition for this state machine.logs (
Union
[LogOptions
,Dict
[str
,Any
],None
]) – Defines what execution history events are logged and where they are logged. Default: No loggingrole (
Optional
[IRole
]) – The execution role for the state machine service. Default: A role is automatically createdstate_machine_name (
Optional
[str
]) – A name for the state machine. Default: A name is automatically generatedstate_machine_type (
Optional
[StateMachineType
]) – Type of the state machine. Default: StateMachineType.STANDARDtimeout (
Optional
[Duration
]) – Maximum run time for this state machine. Default: No timeouttracing_enabled (
Optional
[bool
]) – Specifies whether Amazon X-Ray tracing is enabled for this state machine. Default: false
Methods
-
add_to_role_policy
(statement)¶ Add the given statement to the role’s policy.
- Parameters
statement (
PolicyStatement
) –- Return type
None
-
apply_removal_policy
(policy)¶ Apply the given removal policy to this resource.
The Removal Policy controls what happens to this resource when it stops being managed by CloudFormation, either because you’ve removed it from the CDK application or because you’ve made a change that requires the resource to be replaced.
The resource can be deleted (
RemovalPolicy.DESTROY
), or left in your AWS account for data recovery and cleanup later (RemovalPolicy.RETAIN
).- Parameters
policy (
RemovalPolicy
) –- Return type
None
-
grant
(identity, *actions)¶ Grant the given identity custom permissions.
- Parameters
identity (
IGrantable
) –actions (
str
) –
- Return type
-
grant_execution
(identity, *actions)¶ Grant the given identity permissions on all executions of the state machine.
- Parameters
identity (
IGrantable
) –actions (
str
) –
- Return type
-
grant_read
(identity)¶ Grant the given identity permissions to read results from state machine.
- Parameters
identity (
IGrantable
) –- Return type
-
grant_start_execution
(identity)¶ Grant the given identity permissions to start an execution of this state machine.
- Parameters
identity (
IGrantable
) –- Return type
-
grant_start_sync_execution
(identity)¶ Grant the given identity permissions to start a synchronous execution of this state machine.
- Parameters
identity (
IGrantable
) –- Return type
-
grant_task_response
(identity)¶ Grant the given identity task response permissions on a state machine.
- Parameters
identity (
IGrantable
) –- Return type
-
metric
(metric_name, *, account=None, color=None, dimensions=None, dimensions_map=None, label=None, period=None, region=None, statistic=None, unit=None)¶ Return the given named metric for this State Machine’s executions.
- Parameters
metric_name (
str
) –account (
Optional
[str
]) – Account which this metric comes from. Default: - Deployment account.color (
Optional
[str
]) – The hex color code, prefixed with ‘#’ (e.g. ‘#00ff00’), to use when this metric is rendered on a graph. TheColor
class has a set of standard colors that can be used here. Default: - Automatic colordimensions (
Optional
[Mapping
[str
,Any
]]) – (deprecated) Dimensions of the metric. Default: - No dimensions.dimensions_map (
Optional
[Mapping
[str
,str
]]) – Dimensions of the metric. Default: - No dimensions.label (
Optional
[str
]) – Label for this metric when added to a Graph in a Dashboard. You can use dynamic labels to show summary information about the entire displayed time series in the legend. For example, if you use:: [max: ${MAX}] MyMetric As the metric label, the maximum value in the visible range will be shown next to the time series name in the graph’s legend. Default: - No labelperiod (
Optional
[Duration
]) – The period over which the specified statistic is applied. Default: Duration.minutes(5)region (
Optional
[str
]) – Region which this metric comes from. Default: - Deployment region.statistic (
Optional
[str
]) – What function to use for aggregating. Can be one of the following: - “Minimum” | “min” - “Maximum” | “max” - “Average” | “avg” - “Sum” | “sum” - “SampleCount | “n” - “pNN.NN” Default: Averageunit (
Optional
[Unit
]) – Unit used to filter the metric stream. Only refer to datums emitted to the metric stream with the given unit and ignore all others. Only useful when datums are being emitted to the same metric stream under different units. The default is to use all matric datums in the stream, regardless of unit, which is recommended in nearly all cases. CloudWatch does not honor this property for graphs. Default: - All metric datums in the given metric stream
- Default
sum over 5 minutes
- Return type
-
metric_aborted
(*, account=None, color=None, dimensions=None, dimensions_map=None, label=None, period=None, region=None, statistic=None, unit=None)¶ Metric for the number of executions that were aborted.
- Parameters
account (
Optional
[str
]) – Account which this metric comes from. Default: - Deployment account.color (
Optional
[str
]) – The hex color code, prefixed with ‘#’ (e.g. ‘#00ff00’), to use when this metric is rendered on a graph. TheColor
class has a set of standard colors that can be used here. Default: - Automatic colordimensions (
Optional
[Mapping
[str
,Any
]]) – (deprecated) Dimensions of the metric. Default: - No dimensions.dimensions_map (
Optional
[Mapping
[str
,str
]]) – Dimensions of the metric. Default: - No dimensions.label (
Optional
[str
]) –Label for this metric when added to a Graph in a Dashboard. You can use dynamic labels to show summary information about the entire displayed time series in the legend. For example, if you use:: [max: ${MAX}] MyMetric As the metric label, the maximum value in the visible range will be shown next to the time series name in the graph’s legend. Default: - No label
period (
Optional
[Duration
]) – The period over which the specified statistic is applied. Default: Duration.minutes(5)region (
Optional
[str
]) – Region which this metric comes from. Default: - Deployment region.statistic (
Optional
[str
]) – What function to use for aggregating. Can be one of the following: - “Minimum” | “min” - “Maximum” | “max” - “Average” | “avg” - “Sum” | “sum” - “SampleCount | “n” - “pNN.NN” Default: Averageunit (
Optional
[Unit
]) – Unit used to filter the metric stream. Only refer to datums emitted to the metric stream with the given unit and ignore all others. Only useful when datums are being emitted to the same metric stream under different units. The default is to use all matric datums in the stream, regardless of unit, which is recommended in nearly all cases. CloudWatch does not honor this property for graphs. Default: - All metric datums in the given metric stream
- Default
sum over 5 minutes
- Return type
-
metric_failed
(*, account=None, color=None, dimensions=None, dimensions_map=None, label=None, period=None, region=None, statistic=None, unit=None)¶ Metric for the number of executions that failed.
- Parameters
account (
Optional
[str
]) – Account which this metric comes from. Default: - Deployment account.color (
Optional
[str
]) – The hex color code, prefixed with ‘#’ (e.g. ‘#00ff00’), to use when this metric is rendered on a graph. TheColor
class has a set of standard colors that can be used here. Default: - Automatic colordimensions (
Optional
[Mapping
[str
,Any
]]) – (deprecated) Dimensions of the metric. Default: - No dimensions.dimensions_map (
Optional
[Mapping
[str
,str
]]) – Dimensions of the metric. Default: - No dimensions.label (
Optional
[str
]) –Label for this metric when added to a Graph in a Dashboard. You can use dynamic labels to show summary information about the entire displayed time series in the legend. For example, if you use:: [max: ${MAX}] MyMetric As the metric label, the maximum value in the visible range will be shown next to the time series name in the graph’s legend. Default: - No label
period (
Optional
[Duration
]) – The period over which the specified statistic is applied. Default: Duration.minutes(5)region (
Optional
[str
]) – Region which this metric comes from. Default: - Deployment region.statistic (
Optional
[str
]) – What function to use for aggregating. Can be one of the following: - “Minimum” | “min” - “Maximum” | “max” - “Average” | “avg” - “Sum” | “sum” - “SampleCount | “n” - “pNN.NN” Default: Averageunit (
Optional
[Unit
]) – Unit used to filter the metric stream. Only refer to datums emitted to the metric stream with the given unit and ignore all others. Only useful when datums are being emitted to the same metric stream under different units. The default is to use all matric datums in the stream, regardless of unit, which is recommended in nearly all cases. CloudWatch does not honor this property for graphs. Default: - All metric datums in the given metric stream
- Default
sum over 5 minutes
- Return type
-
metric_started
(*, account=None, color=None, dimensions=None, dimensions_map=None, label=None, period=None, region=None, statistic=None, unit=None)¶ Metric for the number of executions that were started.
- Parameters
account (
Optional
[str
]) – Account which this metric comes from. Default: - Deployment account.color (
Optional
[str
]) – The hex color code, prefixed with ‘#’ (e.g. ‘#00ff00’), to use when this metric is rendered on a graph. TheColor
class has a set of standard colors that can be used here. Default: - Automatic colordimensions (
Optional
[Mapping
[str
,Any
]]) – (deprecated) Dimensions of the metric. Default: - No dimensions.dimensions_map (
Optional
[Mapping
[str
,str
]]) – Dimensions of the metric. Default: - No dimensions.label (
Optional
[str
]) –Label for this metric when added to a Graph in a Dashboard. You can use dynamic labels to show summary information about the entire displayed time series in the legend. For example, if you use:: [max: ${MAX}] MyMetric As the metric label, the maximum value in the visible range will be shown next to the time series name in the graph’s legend. Default: - No label
period (
Optional
[Duration
]) – The period over which the specified statistic is applied. Default: Duration.minutes(5)region (
Optional
[str
]) – Region which this metric comes from. Default: - Deployment region.statistic (
Optional
[str
]) – What function to use for aggregating. Can be one of the following: - “Minimum” | “min” - “Maximum” | “max” - “Average” | “avg” - “Sum” | “sum” - “SampleCount | “n” - “pNN.NN” Default: Averageunit (
Optional
[Unit
]) – Unit used to filter the metric stream. Only refer to datums emitted to the metric stream with the given unit and ignore all others. Only useful when datums are being emitted to the same metric stream under different units. The default is to use all matric datums in the stream, regardless of unit, which is recommended in nearly all cases. CloudWatch does not honor this property for graphs. Default: - All metric datums in the given metric stream
- Default
sum over 5 minutes
- Return type
-
metric_succeeded
(*, account=None, color=None, dimensions=None, dimensions_map=None, label=None, period=None, region=None, statistic=None, unit=None)¶ Metric for the number of executions that succeeded.
- Parameters
account (
Optional
[str
]) – Account which this metric comes from. Default: - Deployment account.color (
Optional
[str
]) – The hex color code, prefixed with ‘#’ (e.g. ‘#00ff00’), to use when this metric is rendered on a graph. TheColor
class has a set of standard colors that can be used here. Default: - Automatic colordimensions (
Optional
[Mapping
[str
,Any
]]) – (deprecated) Dimensions of the metric. Default: - No dimensions.dimensions_map (
Optional
[Mapping
[str
,str
]]) – Dimensions of the metric. Default: - No dimensions.label (
Optional
[str
]) –Label for this metric when added to a Graph in a Dashboard. You can use dynamic labels to show summary information about the entire displayed time series in the legend. For example, if you use:: [max: ${MAX}] MyMetric As the metric label, the maximum value in the visible range will be shown next to the time series name in the graph’s legend. Default: - No label
period (
Optional
[Duration
]) – The period over which the specified statistic is applied. Default: Duration.minutes(5)region (
Optional
[str
]) – Region which this metric comes from. Default: - Deployment region.statistic (
Optional
[str
]) – What function to use for aggregating. Can be one of the following: - “Minimum” | “min” - “Maximum” | “max” - “Average” | “avg” - “Sum” | “sum” - “SampleCount | “n” - “pNN.NN” Default: Averageunit (
Optional
[Unit
]) – Unit used to filter the metric stream. Only refer to datums emitted to the metric stream with the given unit and ignore all others. Only useful when datums are being emitted to the same metric stream under different units. The default is to use all matric datums in the stream, regardless of unit, which is recommended in nearly all cases. CloudWatch does not honor this property for graphs. Default: - All metric datums in the given metric stream
- Default
sum over 5 minutes
- Return type
-
metric_throttled
(*, account=None, color=None, dimensions=None, dimensions_map=None, label=None, period=None, region=None, statistic=None, unit=None)¶ Metric for the number of executions that were throttled.
- Parameters
account (
Optional
[str
]) – Account which this metric comes from. Default: - Deployment account.color (
Optional
[str
]) – The hex color code, prefixed with ‘#’ (e.g. ‘#00ff00’), to use when this metric is rendered on a graph. TheColor
class has a set of standard colors that can be used here. Default: - Automatic colordimensions (
Optional
[Mapping
[str
,Any
]]) – (deprecated) Dimensions of the metric. Default: - No dimensions.dimensions_map (
Optional
[Mapping
[str
,str
]]) – Dimensions of the metric. Default: - No dimensions.label (
Optional
[str
]) –Label for this metric when added to a Graph in a Dashboard. You can use dynamic labels to show summary information about the entire displayed time series in the legend. For example, if you use:: [max: ${MAX}] MyMetric As the metric label, the maximum value in the visible range will be shown next to the time series name in the graph’s legend. Default: - No label
period (
Optional
[Duration
]) – The period over which the specified statistic is applied. Default: Duration.minutes(5)region (
Optional
[str
]) – Region which this metric comes from. Default: - Deployment region.statistic (
Optional
[str
]) – What function to use for aggregating. Can be one of the following: - “Minimum” | “min” - “Maximum” | “max” - “Average” | “avg” - “Sum” | “sum” - “SampleCount | “n” - “pNN.NN” Default: Averageunit (
Optional
[Unit
]) – Unit used to filter the metric stream. Only refer to datums emitted to the metric stream with the given unit and ignore all others. Only useful when datums are being emitted to the same metric stream under different units. The default is to use all matric datums in the stream, regardless of unit, which is recommended in nearly all cases. CloudWatch does not honor this property for graphs. Default: - All metric datums in the given metric stream
- Default
sum over 5 minutes
- Return type
-
metric_time
(*, account=None, color=None, dimensions=None, dimensions_map=None, label=None, period=None, region=None, statistic=None, unit=None)¶ Metric for the interval, in milliseconds, between the time the execution starts and the time it closes.
- Parameters
account (
Optional
[str
]) – Account which this metric comes from. Default: - Deployment account.color (
Optional
[str
]) – The hex color code, prefixed with ‘#’ (e.g. ‘#00ff00’), to use when this metric is rendered on a graph. TheColor
class has a set of standard colors that can be used here. Default: - Automatic colordimensions (
Optional
[Mapping
[str
,Any
]]) – (deprecated) Dimensions of the metric. Default: - No dimensions.dimensions_map (
Optional
[Mapping
[str
,str
]]) – Dimensions of the metric. Default: - No dimensions.label (
Optional
[str
]) –Label for this metric when added to a Graph in a Dashboard. You can use dynamic labels to show summary information about the entire displayed time series in the legend. For example, if you use:: [max: ${MAX}] MyMetric As the metric label, the maximum value in the visible range will be shown next to the time series name in the graph’s legend. Default: - No label
period (
Optional
[Duration
]) – The period over which the specified statistic is applied. Default: Duration.minutes(5)region (
Optional
[str
]) – Region which this metric comes from. Default: - Deployment region.statistic (
Optional
[str
]) – What function to use for aggregating. Can be one of the following: - “Minimum” | “min” - “Maximum” | “max” - “Average” | “avg” - “Sum” | “sum” - “SampleCount | “n” - “pNN.NN” Default: Averageunit (
Optional
[Unit
]) – Unit used to filter the metric stream. Only refer to datums emitted to the metric stream with the given unit and ignore all others. Only useful when datums are being emitted to the same metric stream under different units. The default is to use all matric datums in the stream, regardless of unit, which is recommended in nearly all cases. CloudWatch does not honor this property for graphs. Default: - All metric datums in the given metric stream
- Default
average over 5 minutes
- Return type
-
metric_timed_out
(*, account=None, color=None, dimensions=None, dimensions_map=None, label=None, period=None, region=None, statistic=None, unit=None)¶ Metric for the number of executions that timed out.
- Parameters
account (
Optional
[str
]) – Account which this metric comes from. Default: - Deployment account.color (
Optional
[str
]) – The hex color code, prefixed with ‘#’ (e.g. ‘#00ff00’), to use when this metric is rendered on a graph. TheColor
class has a set of standard colors that can be used here. Default: - Automatic colordimensions (
Optional
[Mapping
[str
,Any
]]) – (deprecated) Dimensions of the metric. Default: - No dimensions.dimensions_map (
Optional
[Mapping
[str
,str
]]) – Dimensions of the metric. Default: - No dimensions.label (
Optional
[str
]) –Label for this metric when added to a Graph in a Dashboard. You can use dynamic labels to show summary information about the entire displayed time series in the legend. For example, if you use:: [max: ${MAX}] MyMetric As the metric label, the maximum value in the visible range will be shown next to the time series name in the graph’s legend. Default: - No label
period (
Optional
[Duration
]) – The period over which the specified statistic is applied. Default: Duration.minutes(5)region (
Optional
[str
]) – Region which this metric comes from. Default: - Deployment region.statistic (
Optional
[str
]) – What function to use for aggregating. Can be one of the following: - “Minimum” | “min” - “Maximum” | “max” - “Average” | “avg” - “Sum” | “sum” - “SampleCount | “n” - “pNN.NN” Default: Averageunit (
Optional
[Unit
]) – Unit used to filter the metric stream. Only refer to datums emitted to the metric stream with the given unit and ignore all others. Only useful when datums are being emitted to the same metric stream under different units. The default is to use all matric datums in the stream, regardless of unit, which is recommended in nearly all cases. CloudWatch does not honor this property for graphs. Default: - All metric datums in the given metric stream
- Default
sum over 5 minutes
- Return type
-
to_string
()¶ Returns a string representation of this construct.
- Return type
str
Attributes
-
env
¶ The environment this resource belongs to.
For resources that are created and managed by the CDK (generally, those created by creating new class instances like Role, Bucket, etc.), this is always the same as the environment of the stack they belong to; however, for imported resources (those obtained from static methods like fromRoleArn, fromBucketName, etc.), that might be different than the stack they were imported into.
- Return type
-
grant_principal
¶ The principal this state machine is running as.
- Return type
-
node
¶ The construct tree node associated with this construct.
- Return type
-
state_machine_arn
¶ The ARN of the state machine.
- Return type
str
-
state_machine_name
¶ The name of the state machine.
- Attribute
true
- Return type
str
-
state_machine_type
¶ Type of the state machine.
- Attribute
true
- Return type
Static Methods
-
classmethod
from_state_machine_arn
(scope, id, state_machine_arn)¶ Import a state machine.
- Parameters
scope (
Construct
) –id (
str
) –state_machine_arn (
str
) –
- Return type
-
classmethod
is_construct
(x)¶ Return whether the given object is a Construct.
- Parameters
x (
Any
) –- Return type
bool
-
classmethod
is_resource
(construct)¶ Check whether the given construct is a Resource.
- Parameters
construct (
IConstruct
) –- Return type
bool