Amazon DynamoDB

[bryan-stclab]

• Target values
  • capacity mode
  • autoscaling mode
  • capacity unit
  • read capacity units
  • write capacity units
  • read target value
  • read min capacity
  • read max capacity
  • write target value
  • write min capacity
  • write max capacity
• Configuration

  kind: ScalingComponent
  id: dynamodb-table
  component_kind: amazon-dynamodb
  metadata:
  region: ap-northeast-2
  access_key: [AWS_ACCEESS_KEY_ID]
  secret_key: [AWS_SECRET_KEY_ID]
  table_name: test-dynamodb-table

  • Trigger

    
    kind: ScalingPlan
    id: scaling_plan_dynamodb-table
    title: "Scaling Plan for DynamoDB Table"
    plans:

  • id: switch-capacity_mode-to-on-demand description: "Switch capacity mode to on-demand if consumed write capacity units value is greater than 10."

    JavaScript expression that returns a boolean value.

    expression: "cloudwatch_consumed_write_capacity_units_cnt >= 10"

    Higher priority values will be checked first.

    priority: 1 scaling_components:

    • component_id: scaling_component_dynamodb-table

      JavaScript expression that returns an integer.

      capacity_mode: PAY_PER_REQUEST

  • id: switch-capacity_mode-to-provisioned description: "Switch capacity mode to on-demand if consumed write capacity units value is greater than 100."

    JavaScript expression that returns a boolean value.

    expression: "cloudwatch_consumed_write_capacity_units_cnt >= 100" priority: 2 scaling_components:

    • component_id: scaling_component_dynamodb_table

      JavaScript expression that returns an integer.

      capacity_mode: PAY_PER_REQUEST autoscaling_mode: "PROVISIONED" capacity_unit: "READ_WRITE" read_min_capacity: 5 read_max_capacity: 10 read_target_value: 60.0 write_min_capacity: 5 write_max_capacity: 10 write_target_value: 80.0

[pueding]

https://github.com/STCLab-Inc/wave-autoscale/tree/97-scaling-component-amazon-dynamodb-table