org.apache.ratis.util

类 MemoizedSupplier<T>

java.lang.Object

org.apache.ratis.util.MemoizedSupplier<T>

类型参数:

T - The supplier result type.

所有已实现的接口:

Supplier<T>

public final class MemoizedSupplier<T>
extends Object
implements Supplier<T>

A memoized supplier is a Supplier which gets a value by invoking its initializer once and then keeps returning the same value as its supplied results. This class is thread safe.

方法概要

限定符和类型	方法和说明
T	get()
boolean	isInitialized()
String	toString()
static <T> MemoizedSupplier<T>	valueOf(Supplier<T> supplier)

从类继承的方法 java.lang.Object

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

方法详细资料

valueOf

public static <T> MemoizedSupplier<T> valueOf(Supplier<T> supplier)

参数:

supplier - to supply at most one non-null value.

返回:

a MemoizedSupplier with the given supplier.

get

public T get()

指定者:

get 在接口中 Supplier<T>

返回:

the lazily initialized object.

isInitialized

public boolean isInitialized()

返回:

is the object initialized?

toString

public String toString()

覆盖:

toString 在类中 Object