org.apache.camel.util

Class LRUCacheFactory

java.lang.Object

org.apache.camel.util.LRUCacheFactory

public final class LRUCacheFactory
extends Object

Factory to create LRUCache instances.

Method Summary

Modifier and Type	Method and Description
static LRUCache	newLRUCache(int maximumCacheSize) Constructs an empty LRUCache instance with the specified maximumCacheSize, and will stop on eviction.
static LRUCache	newLRUCache(int initialCapacity, int maximumCacheSize) Constructs an empty LRUCache instance with the specified initial capacity, maximumCacheSize, and will stop on eviction.
static LRUCache	newLRUCache(int initialCapacity, int maximumCacheSize, boolean stopOnEviction) Constructs an empty LRUCache instance with the specified initial capacity, maximumCacheSize,load factor and ordering mode.
static LRUSoftCache	newLRUSoftCache(int maximumCacheSize) Constructs an empty LRUSoftCache instance with the specified maximumCacheSize, and will stop on eviction.
static LRUWeakCache	newLRUWeakCache(int maximumCacheSize) Constructs an empty LRUWeakCache instance with the specified maximumCacheSize, and will stop on eviction.
static void	warmUp() Warm-up the LRUCache to startup Apache Camel faster.

Methods inherited from class java.lang.Object

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

Method Detail

warmUp

public static void warmUp()

Warm-up the LRUCache to startup Apache Camel faster.

newLRUCache

public static LRUCache newLRUCache(int maximumCacheSize)

Constructs an empty LRUCache instance with the specified maximumCacheSize, and will stop on eviction.

Parameters:

maximumCacheSize - the max capacity.

Throws:

IllegalArgumentException - if the initial capacity is negative

newLRUCache

public static LRUCache newLRUCache(int initialCapacity,
                                   int maximumCacheSize)

Constructs an empty LRUCache instance with the specified initial capacity, maximumCacheSize, and will stop on eviction.

Parameters:

initialCapacity - the initial capacity.

maximumCacheSize - the max capacity.

Throws:

IllegalArgumentException - if the initial capacity is negative

newLRUCache

public static LRUCache newLRUCache(int initialCapacity,
                                   int maximumCacheSize,
                                   boolean stopOnEviction)

Constructs an empty LRUCache instance with the specified initial capacity, maximumCacheSize,load factor and ordering mode.

Parameters:

initialCapacity - the initial capacity.

maximumCacheSize - the max capacity.

stopOnEviction - whether to stop service on eviction.

Throws:

IllegalArgumentException - if the initial capacity is negative

newLRUSoftCache

public static LRUSoftCache newLRUSoftCache(int maximumCacheSize)

Constructs an empty LRUSoftCache instance with the specified maximumCacheSize, and will stop on eviction.

Parameters:

maximumCacheSize - the max capacity.

Throws:

IllegalArgumentException - if the initial capacity is negative

newLRUWeakCache

public static LRUWeakCache newLRUWeakCache(int maximumCacheSize)

Constructs an empty LRUWeakCache instance with the specified maximumCacheSize, and will stop on eviction.

Parameters:

maximumCacheSize - the max capacity.

Throws:

IllegalArgumentException - if the initial capacity is negative