org.apache.commons.pool2.impl

接口 EvictionPolicy<T>

类型参数:

T - the type of objects in the pool

所有已知实现类:

DefaultEvictionPolicy

public interface EvictionPolicy<T>

To provide a custom eviction policy (i.e. something other than DefaultEvictionPolicy for a pool, users must provide an implementation of this interface that provides the required eviction policy.

从以下版本开始:

2.0

方法概要

限定符和类型	方法和说明
boolean	evict(EvictionConfig config, PooledObject<T> underTest, int idleCount) This method is called to test if an idle object in the pool should be evicted or not.

方法详细资料

evict

boolean evict(EvictionConfig config,
              PooledObject<T> underTest,
              int idleCount)

This method is called to test if an idle object in the pool should be evicted or not.

参数:

config - The pool configuration settings related to eviction

underTest - The pooled object being tested for eviction

idleCount - The current number of idle objects in the pool including the object under test

返回:

true if the object should be evicted, otherwise false