org.apache.hudi.util

Class Transient<T>

java.lang.Object

org.apache.hudi.util.Transient<T>

Type Parameters:

T - type of the object being held by Transient

All Implemented Interfaces:

Serializable

@ThreadSafe
public class Transient<T>
extends Object
implements Serializable

Serializable counterpart of Lazy

See Also:

Serialized Form

Method Summary

Modifier and Type	Method and Description
void	destroy(ThrowingConsumer<T> cleaner)
static <T> Transient<T>	eager(T value, SerializableSupplier<T> initializer) Creates instance of Transient by eagerly setting it to provided value, while given initializer will be used to re-instantiate the value after original one being dropped during serialization/deserialization cycle
T	get()
static <T> Transient<T>	lazy(SerializableSupplier<T> initializer) Creates instance of Transient by lazily executing provided initializer, to instantiate value of type T.
void	reset()

Methods inherited from class java.lang.Object

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

Method Detail

get

public T get()

reset

public void reset()

destroy

public void destroy(ThrowingConsumer<T> cleaner)
             throws Exception

Throws:

Exception

lazy

public static <T> Transient<T> lazy(SerializableSupplier<T> initializer)

Creates instance of Transient by lazily executing provided initializer, to instantiate value of type T. Same initializer will be used to re-instantiate the value after original one being dropped during serialization/deserialization cycle

eager

public static <T> Transient<T> eager(T value,
                                     SerializableSupplier<T> initializer)

Creates instance of Transient by eagerly setting it to provided value, while given initializer will be used to re-instantiate the value after original one being dropped during serialization/deserialization cycle