org.apache.flink.iteration.proxy

类 ProxyKeySelector<T,KEY>

java.lang.Object

org.apache.flink.iteration.proxy.ProxyKeySelector<T,KEY>

所有已实现的接口:

Serializable, org.apache.flink.api.common.functions.Function, org.apache.flink.api.java.functions.KeySelector<IterationRecord<T>,KEY>

public class ProxyKeySelector<T,KEY>
extends Object
implements org.apache.flink.api.java.functions.KeySelector<IterationRecord<T>,KEY>

Proxy key selector for the wrapped one.

另请参阅:

序列化表格

构造器概要

构造器

构造器和说明
ProxyKeySelector(org.apache.flink.api.java.functions.KeySelector<T,KEY> wrappedKeySelector)

方法概要

限定符和类型	方法和说明
KEY	getKey(IterationRecord<T> record)
org.apache.flink.api.java.functions.KeySelector<T,KEY>	getWrappedKeySelector()

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

ProxyKeySelector

public ProxyKeySelector(org.apache.flink.api.java.functions.KeySelector<T,KEY> wrappedKeySelector)

方法详细资料

getWrappedKeySelector

public org.apache.flink.api.java.functions.KeySelector<T,KEY> getWrappedKeySelector()

getKey

public KEY getKey(IterationRecord<T> record)
           throws Exception

指定者:

getKey 在接口中 org.apache.flink.api.java.functions.KeySelector<IterationRecord<T>,KEY>

抛出:

Exception