org.apache.flink.streaming.util.typeutils

Class DefaultScalaProductFieldAccessorFactory

java.lang.Object

org.apache.flink.streaming.util.typeutils.DefaultScalaProductFieldAccessorFactory

All Implemented Interfaces:

org.apache.flink.streaming.util.typeutils.ScalaProductFieldAccessorFactory

public class DefaultScalaProductFieldAccessorFactory
extends Object
implements org.apache.flink.streaming.util.typeutils.ScalaProductFieldAccessorFactory

Scala variant of FieldAccessorFactory for Scala products.

There are two versions of ProductFieldAccessor, differing in whether there is another FieldAccessor nested inside. The no inner accessor version is probably a little faster.

Constructor Summary

Constructors

Constructor and Description
DefaultScalaProductFieldAccessorFactory()

Method Summary

Modifier and Type	Method and Description
<T,R,F> org.apache.flink.streaming.util.typeutils.FieldAccessor<T,F>	createRecursiveProductFieldAccessor(int pos, org.apache.flink.api.common.typeinfo.TypeInformation<T> typeInfo, org.apache.flink.streaming.util.typeutils.FieldAccessor<R,F> innerAccessor, org.apache.flink.api.common.ExecutionConfig config)
<T,F> org.apache.flink.streaming.util.typeutils.FieldAccessor<T,F>	createSimpleProductFieldAccessor(int pos, org.apache.flink.api.common.typeinfo.TypeInformation<T> typeInfo, org.apache.flink.api.common.ExecutionConfig config)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.flink.streaming.util.typeutils.ScalaProductFieldAccessorFactory

load

Constructor Detail

DefaultScalaProductFieldAccessorFactory

public DefaultScalaProductFieldAccessorFactory()

Method Detail

createSimpleProductFieldAccessor

public <T,F> org.apache.flink.streaming.util.typeutils.FieldAccessor<T,F> createSimpleProductFieldAccessor(int pos,
                                                                                                           org.apache.flink.api.common.typeinfo.TypeInformation<T> typeInfo,
                                                                                                           org.apache.flink.api.common.ExecutionConfig config)

Specified by:

createSimpleProductFieldAccessor in interface org.apache.flink.streaming.util.typeutils.ScalaProductFieldAccessorFactory

createRecursiveProductFieldAccessor

public <T,R,F> org.apache.flink.streaming.util.typeutils.FieldAccessor<T,F> createRecursiveProductFieldAccessor(int pos,
                                                                                                                org.apache.flink.api.common.typeinfo.TypeInformation<T> typeInfo,
                                                                                                                org.apache.flink.streaming.util.typeutils.FieldAccessor<R,F> innerAccessor,
                                                                                                                org.apache.flink.api.common.ExecutionConfig config)

Specified by:

createRecursiveProductFieldAccessor in interface org.apache.flink.streaming.util.typeutils.ScalaProductFieldAccessorFactory