StateRequestHandlers.MultimapSideInputHandler (java-fn-execution 2.68.0 API)

All Superinterfaces:

StateRequestHandlers.SideInputHandler

Enclosing class:

StateRequestHandlers
```
@ThreadSafe
public static interface StateRequestHandlers.MultimapSideInputHandler<K,V,W extends org.apache.beam.sdk.transforms.windowing.BoundedWindow>
extends StateRequestHandlers.SideInputHandler
```
A handler for multimap side inputs.
Note that this handler is expected to be thread safe as it will be invoked concurrently.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`java.lang.Iterable<V>`	`get(K key, W window)`	Returns an `Iterable` of values representing the side input for the given key and window.
`java.lang.Iterable<K>`	`get(W window)`	Returns an `Iterable` of keys representing the side input for the given window.
`org.apache.beam.sdk.coders.Coder<K>`	`keyCoder()`	Returns the `Coder` to use for the elements of the resulting keys iterable.
`org.apache.beam.sdk.coders.Coder<V>`	`valueCoder()`	Returns the `Coder` to use for the elements of the resulting values iterable.

- Method Detail
  - get
```
java.lang.Iterable<K> get(W window)
```
    Returns an Iterable of keys representing the side input for the given window.
    TODO: Add support for side input chunking and caching if a Reiterable is returned.
  - get
```
java.lang.Iterable<V> get(K key,
                          W window)
```
    Returns an Iterable of values representing the side input for the given key and window.
    TODO: Add support for side input chunking and caching if a Reiterable is returned.
  - keyCoder
```
org.apache.beam.sdk.coders.Coder<K> keyCoder()
```
    Returns the Coder to use for the elements of the resulting keys iterable.
  - valueCoder
```
org.apache.beam.sdk.coders.Coder<V> valueCoder()
```
    Returns the Coder to use for the elements of the resulting values iterable.