Amazon Managed Apache Flink Checkpoint Configuration Structure

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  "$id": "https://raw.githubusercontent.com/api-evangelist/amazon-managed-apache-flink/refs/heads/main/json-structure/amazon-managed-apache-flink-checkpoint-configuration-structure.json",
  "name": "CheckpointConfiguration",
  "description": "Describes an application's checkpointing configuration. Checkpointing is the process of persisting application state for fault tolerance. For more information, see <a href=\"https://ci.apache.org/projects/flink/flink-docs-release-1.8/concepts/programming-model.html#checkpoints-for-fault-tolerance\"> Checkpoints for Fault Tolerance</a> in the <a href=\"https://ci.apache.org/projects/flink/flink-docs-release-1.8/\">Apache Flink Documentation</a>.",
  "type": "object",
  "properties": {
    "ConfigurationType": {
      "allOf": [
        {
          "$ref": "#/components/schemas/ConfigurationType"
        },
        {
          "description": "<p>Describes whether the application uses Kinesis Data Analytics' default checkpointing behavior. You must set this property to <code>CUSTOM</code> in order to set the <code>CheckpointingEnabled</code>, <code>CheckpointInterval</code>, or <code>MinPauseBetweenCheckpoints</code> parameters.</p> <note> <p>If this value is set to <code>DEFAULT</code>, the application will use the following values, even if they are set to other values using APIs or application code:</p> <ul> <li> <p> <b>CheckpointingEnabled:</b> true</p> </li> <li> <p> <b>CheckpointInterval:</b> 60000</p> </li> <li> <p> <b>MinPauseBetweenCheckpoints:</b> 5000</p> </li> </ul> </note>"
        }
      ]
    },
    "CheckpointingEnabled": {
      "allOf": [
        {
          "$ref": "#/components/schemas/BooleanObject"
        },
        {
          "description": "<p>Describes whether checkpointing is enabled for a Flink-based Kinesis Data Analytics application.</p> <note> <p>If <code>CheckpointConfiguration.ConfigurationType</code> is <code>DEFAULT</code>, the application will use a <code>CheckpointingEnabled</code> value of <code>true</code>, even if this value is set to another value using this API or in application code.</p> </note>"
        }
      ]
    },
    "CheckpointInterval": {
      "allOf": [
        {
          "$ref": "#/components/schemas/CheckpointInterval"
        },
        {
          "description": "<p>Describes the interval in milliseconds between checkpoint operations. </p> <note> <p>If <code>CheckpointConfiguration.ConfigurationType</code> is <code>DEFAULT</code>, the application will use a <code>CheckpointInterval</code> value of 60000, even if this value is set to another value using this API or in application code.</p> </note>"
        }
      ]
    },
    "MinPauseBetweenCheckpoints": {
      "allOf": [
        {
          "$ref": "#/components/schemas/MinPauseBetweenCheckpoints"
        },
        {
          "description": "<p>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 <code>CheckpointInterval</code>, the application otherwise performs continual checkpoint operations. For more information, see <a href=\"https://ci.apache.org/projects/flink/flink-docs-release-1.8/ops/state/large_state_tuning.html#tuning-checkpointing\"> Tuning Checkpointing</a> in the <a href=\"https://ci.apache.org/projects/flink/flink-docs-release-1.8/\">Apache Flink Documentation</a>.</p> <note> <p>If <code>CheckpointConfiguration.ConfigurationType</code> is <code>DEFAULT</code>, the application will use a <code>MinPauseBetweenCheckpoints</code> value of 5000, even if this value is set using this API or in application code.</p> </note>"
        }
      ]
    }
  },
  "required": [
    "ConfigurationType"
  ]
}