org.apache.paimon.flink.sink

Class AdaptiveParallelism

java.lang.Object

org.apache.paimon.flink.sink.AdaptiveParallelism

public class AdaptiveParallelism
extends Object

Get adaptive config from Flink. Only work for Flink 1.17+.

Constructor Summary

Constructors

Constructor and Description
AdaptiveParallelism()

Method Summary

Modifier and Type	Method and Description
static int	getDefaultMaxParallelism(org.apache.flink.configuration.ReadableConfig configuration, org.apache.flink.api.common.ExecutionConfig executionConfig) Get default max parallelism of AdaptiveBatchScheduler of Flink.
static boolean	isEnabled(org.apache.flink.streaming.api.environment.StreamExecutionEnvironment env)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AdaptiveParallelism

public AdaptiveParallelism()

Method Detail

isEnabled

public static boolean isEnabled(org.apache.flink.streaming.api.environment.StreamExecutionEnvironment env)

getDefaultMaxParallelism

public static int getDefaultMaxParallelism(org.apache.flink.configuration.ReadableConfig configuration,
                                           org.apache.flink.api.common.ExecutionConfig executionConfig)

Get default max parallelism of AdaptiveBatchScheduler of Flink. See org.apache.flink.runtime.scheduler.adaptivebatch.AdaptiveBatchSchedulerFactory#getDefaultMaxParallelism(Configuration, ExecutionConfig).