public class ProxyKeySelector<T,KEY> extends Object implements org.apache.flink.api.java.functions.KeySelector<IterationRecord<T>,KEY>
| 构造器和说明 |
|---|
ProxyKeySelector(org.apache.flink.api.java.functions.KeySelector<T,KEY> wrappedKeySelector) |
public org.apache.flink.api.java.functions.KeySelector<T,KEY> getWrappedKeySelector()
public KEY getKey(IterationRecord<T> record) throws Exception
getKey 在接口中 org.apache.flink.api.java.functions.KeySelector<IterationRecord<T>,KEY>ExceptionCopyright © 2019–2022 The Apache Software Foundation. All rights reserved.