java对象池初步浏览ObjectPool接口

 

常用的接口

 

ObjectPool<T>

 

获取对象

T borrowObject() throws Exception, NoSuchElementException,
IllegalStateException;

清除

  void clear() throws Exception, UnsupportedOperationException;

关闭

void close();

激活的数量

  int getNumActive();

空闲的数量

int getNumIdle();

使不可用

  void invalidateObject(T obj) throws Exception;

default void invalidateObject(final T obj, final DestroyMode destroyMode) throws Exception {
invalidateObject(obj);
}

返回对象

    void returnObject(T obj) throws Exception;

 

引用池的代码

<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-pool2</artifactId>
<version>2.11.1</version>
</dependency>