org.apache.beam.sdk.values

Class PCollectionViews.ListViewFn<T>

java.lang.Object

org.apache.beam.sdk.transforms.ViewFn<java.lang.Iterable<org.apache.beam.sdk.util.WindowedValue<T>>,java.util.List<T>>

org.apache.beam.sdk.values.PCollectionViews.ListViewFn<T>

All Implemented Interfaces:

java.io.Serializable

Enclosing class:

PCollectionViews

Deprecated.

Beam views are migrating off of Iterable<WindowedValue<T>> as a primitive view type.

@Deprecated
 @Experimental(value=CORE_RUNNERS_ONLY)
public static class PCollectionViews.ListViewFn<T>
extends ViewFn<java.lang.Iterable<org.apache.beam.sdk.util.WindowedValue<T>>,java.util.List<T>>

Implementation of conversion Iterable<WindowedValue<T>> to List<T>.

For internal use only.

Instantiate via PCollectionViews.listView(org.apache.beam.sdk.values.PCollection<T>, org.apache.beam.sdk.values.WindowingStrategy<?, W>, org.apache.beam.sdk.coders.Coder<T>).

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ListViewFn() Deprecated.

Method Summary

Modifier and Type	Method and Description
java.util.List<T>	apply(java.lang.Iterable<org.apache.beam.sdk.util.WindowedValue<T>> contents) Deprecated. A function to adapt a primitive view type to a desired view type.
Materialization<java.lang.Iterable<org.apache.beam.sdk.util.WindowedValue<T>>>	getMaterialization() Deprecated. Gets the materialization of this ViewFn.

Methods inherited from class java.lang.Object

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

Constructor Detail

ListViewFn

public ListViewFn()

Deprecated.

Method Detail

getMaterialization

public Materialization<java.lang.Iterable<org.apache.beam.sdk.util.WindowedValue<T>>> getMaterialization()

Deprecated.

Description copied from class: ViewFn

Gets the materialization of this ViewFn.

Specified by:

getMaterialization in class ViewFn<java.lang.Iterable<org.apache.beam.sdk.util.WindowedValue<T>>,java.util.List<T>>

apply

public java.util.List<T> apply(java.lang.Iterable<org.apache.beam.sdk.util.WindowedValue<T>> contents)

Deprecated.

Description copied from class: ViewFn

A function to adapt a primitive view type to a desired view type.

Specified by:

apply in class ViewFn<java.lang.Iterable<org.apache.beam.sdk.util.WindowedValue<T>>,java.util.List<T>>