AWS CloudFormation
User Guide (Version )

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AWS::KinesisAnalyticsV2::Application CheckpointConfiguration

Describes an application's checkpointing configuration. Checkpointing is the process of persisting application state for fault tolerance. For more information, see Checkpoints for Fault Tolerance in the Apache Flink Documentation.

Syntax

To declare this entity in your AWS CloudFormation template, use the following syntax:

JSON

{ "CheckpointingEnabled" : Boolean, "CheckpointInterval" : Integer, "ConfigurationType" : String, "MinPauseBetweenCheckpoints" : Integer }

Properties

CheckpointingEnabled

Describes whether checkpointing is enabled for a Java-based Kinesis Data Analytics application.

Required: No

Type: Boolean

Update requires: No interruption

CheckpointInterval

Describes the interval in milliseconds between checkpoint operations.

Required: No

Type: Integer

Update requires: No interruption

ConfigurationType

Describes whether the application uses Amazon Kinesis Data Analytics' default checkpointing behavior. You must set this property to CUSTOM in order to set the CheckpointingEnabled, CheckpointInterval, or MinPauseBetweenCheckpoints parameters.

Required: Yes

Type: String

Allowed Values: CUSTOM | DEFAULT

Update requires: No interruption

MinPauseBetweenCheckpoints

Describes the minimum time in milliseconds after a checkpoint operation completes that a new checkpoint operation can start. If a checkpoint operation takes longer than the CheckpointInterval, the application otherwise performs continual checkpoint operations. For more information, see Tuning Checkpointing in the Apache Flink Documentation.

Required: No

Type: Integer

Update requires: No interruption

See Also

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