ParallelismConfigurationDescription
Describes parameters for how a Managed Service for Apache Flink application executes multiple tasks simultaneously.
Contents
- AutoScalingEnabled
-
Describes whether the Managed Service for Apache Flink service can increase the parallelism of the application in response to increased throughput.
Type: Boolean
Required: No
- ConfigurationType
-
Describes whether the application uses the default parallelism for the Managed Service for Apache Flink service.
Type: String
Valid Values:
DEFAULT | CUSTOM
Required: No
- CurrentParallelism
-
Describes the current number of parallel tasks that a Managed Service for Apache Flink application can perform. If
AutoScalingEnabled
is set to True, Managed Service for Apache Flink can increase this value in response to application load. The service can increase this value up to the maximum parallelism, which isParalellismPerKPU
times the maximum KPUs for the application. The maximum KPUs for an application is 32 by default, and can be increased by requesting a limit increase. If application load is reduced, the service can reduce theCurrentParallelism
value down to theParallelism
setting.Type: Integer
Valid Range: Minimum value of 1.
Required: No
- Parallelism
-
Describes the initial number of parallel tasks that a Managed Service for Apache Flink application can perform. If
AutoScalingEnabled
is set to True, then Managed Service for Apache Flink can increase theCurrentParallelism
value in response to application load. The service can increaseCurrentParallelism
up to the maximum parallelism, which isParalellismPerKPU
times the maximum KPUs for the application. The maximum KPUs for an application is 32 by default, and can be increased by requesting a limit increase. If application load is reduced, the service can reduce theCurrentParallelism
value down to theParallelism
setting.Type: Integer
Valid Range: Minimum value of 1.
Required: No
- ParallelismPerKPU
-
Describes the number of parallel tasks that a Managed Service for Apache Flink application can perform per Kinesis Processing Unit (KPU) used by the application.
Type: Integer
Valid Range: Minimum value of 1.
Required: No
See Also
For more information about using this API in one of the language-specific AWS SDKs, see the following: