Package com.linecorp.armeria.common.util

Class SettableIntSupplier

java.lang.Object

com.linecorp.armeria.common.util.SettableIntSupplier

All Implemented Interfaces:

IntSupplier

@UnstableApi
public class SettableIntSupplier
extends Object
implements IntSupplier

Supplies a cached value which can be useful for the below case.

- Supplies the maximum number of concurrent active requests dynamically for ConcurrencyLimit. For example:

 class DynamicSupplier extends SettableIntSupplier {
   DynamicSupplier() {
     super(10); //set initial value
     AnyListener<Integer> listener = ...
     listener.addListener(this::set);
   }
 }

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	SettableIntSupplier(int initialValue)	Creates a new instance with the specified initialValue.

Method Summary

Modifier and Type	Method	Description
final int	getAsInt()	Returns the cached value.
static SettableIntSupplier	of(int initialValue)	Creates a new instance with the specified initialValue.
final void	set(int value)	Caches a value.

Methods inherited from class java.lang.Object

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

Constructor Details

SettableIntSupplier

protected SettableIntSupplier(int initialValue)

Creates a new instance with the specified initialValue.

Method Details

of

public static SettableIntSupplier of(int initialValue)

Creates a new instance with the specified initialValue.

getAsInt

public final int getAsInt()

Returns the cached value.

Specified by:

getAsInt in interface IntSupplier

set

public final void set(int value)

Caches a value.