org.apache.flink.state.api.output.partitioner

类 KeyGroupRangePartitioner

java.lang.Object

org.apache.flink.state.api.output.partitioner.KeyGroupRangePartitioner

所有已实现的接口:

Serializable, org.apache.flink.api.common.functions.Function, org.apache.flink.api.common.functions.Partitioner<Integer>

@Internal
public class KeyGroupRangePartitioner
extends Object
implements org.apache.flink.api.common.functions.Partitioner<Integer>

A partitioner that selects the target channel based on the key group index.

另请参阅:

序列化表格

构造器概要

构造器

构造器和说明
KeyGroupRangePartitioner(int maxParallelism)

方法概要

限定符和类型	方法和说明
int	partition(Integer key, int numPartitions)

从类继承的方法 java.lang.Object

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

构造器详细资料

KeyGroupRangePartitioner

public KeyGroupRangePartitioner(int maxParallelism)

方法详细资料

partition

public int partition(Integer key,
                     int numPartitions)

指定者:

partition 在接口中 org.apache.flink.api.common.functions.Partitioner<Integer>