PrefetchableIterables.Default (fn-execution 2.44.0 API)

java.lang.Object
- org.apache.beam.sdk.fn.stream.PrefetchableIterables.Default<T>

All Implemented Interfaces:

java.lang.Iterable<T>, PrefetchableIterable<T>

Enclosing class:

PrefetchableIterables
```
public abstract static class PrefetchableIterables.Default<T>
extends java.lang.Object
implements PrefetchableIterable<T>
```
A default implementation that caches an iterator to be returned when prefetch() is invoked.

Constructor Summary

Constructors
Constructor Description

Default()

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`protected abstract PrefetchableIterator<T>`	`createIterator()`
`PrefetchableIterator<T>`	`iterator()`
`void`	`prefetch()`	Ensures that the next iterator returned has been prefetched.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.lang.Iterable
forEach, spliterator

- Constructor Detail
  - Default
```
public Default()
```
- Method Detail
  - prefetch
```
public final void prefetch()
```
    Description copied from interface: PrefetchableIterable
    
    Ensures that the next iterator returned has been prefetched.
    
    Specified by:
    
    prefetch in interface PrefetchableIterable<T>
  - iterator
```
public final PrefetchableIterator<T> iterator()
```
    Specified by:
    
    iterator in interface java.lang.Iterable<T>
    
    Specified by:
    
    iterator in interface PrefetchableIterable<T>
  - createIterator
```
protected abstract PrefetchableIterator<T> createIterator()
```