org.apache.flink.streaming.util.keys

Class KeySelectorUtil.ComparableKeySelector<IN>

java.lang.Object

org.apache.flink.streaming.util.keys.KeySelectorUtil.ComparableKeySelector<IN>

All Implemented Interfaces:

Serializable, org.apache.flink.api.common.functions.Function, org.apache.flink.api.java.functions.KeySelector<IN,org.apache.flink.api.java.tuple.Tuple>

Enclosing class:

KeySelectorUtil

public static class KeySelectorUtil.ComparableKeySelector<IN>
extends Object
implements org.apache.flink.api.java.functions.KeySelector<IN,org.apache.flink.api.java.tuple.Tuple>

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ComparableKeySelector(org.apache.flink.api.common.typeutils.TypeComparator<IN> comparator, int keyLength)

Method Summary

Modifier and Type	Method and Description
org.apache.flink.api.java.tuple.Tuple	getKey(IN value)

Methods inherited from class java.lang.Object

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

Constructor Detail

ComparableKeySelector

public ComparableKeySelector(org.apache.flink.api.common.typeutils.TypeComparator<IN> comparator,
                             int keyLength)

Method Detail

getKey

public org.apache.flink.api.java.tuple.Tuple getKey(IN value)
                                             throws Exception

Specified by:

getKey in interface org.apache.flink.api.java.functions.KeySelector<IN,org.apache.flink.api.java.tuple.Tuple>

Throws:

Exception