/** * Subclasses can override this if they want to return a specific Commons pool. * They should apply any configuration properties to the pool here. * <p>Default is a GenericObjectPool instance with the given pool size. * @return an empty Commons {@code ObjectPool}. * @see GenericObjectPool * @see #setMaxSize */ protected ObjectPool createObjectPool() { GenericObjectPoolConfig config = new GenericObjectPoolConfig(); config.setMaxTotal(getMaxSize()); config.setMaxIdle(getMaxIdle()); config.setMinIdle(getMinIdle()); config.setMaxWaitMillis(getMaxWait()); config.setTimeBetweenEvictionRunsMillis(getTimeBetweenEvictionRunsMillis()); config.setMinEvictableIdleTimeMillis(getMinEvictableIdleTimeMillis()); config.setBlockWhenExhausted(isBlockWhenExhausted()); return new GenericObjectPool(this, config); }
@Test public void testHitMaxSizeLoadedFromContext() throws Exception { Advised person = (Advised) beanFactory.getBean("maxSizePooledPerson"); CommonsPool2TargetSource targetSource = (CommonsPool2TargetSource) person.getTargetSource(); int maxSize = targetSource.getMaxSize(); Object[] pooledInstances = new Object[maxSize]; for (int x = 0; x < maxSize; x++) { Object instance = targetSource.getTarget(); assertNotNull(instance); pooledInstances[x] = instance; } // should be at maximum now try { targetSource.getTarget(); fail("Should throw NoSuchElementException"); } catch (NoSuchElementException ex) { // desired } // lets now release an object and try to acquire a new one targetSource.releaseTarget(pooledInstances[9]); pooledInstances[9] = targetSource.getTarget(); // release all objects for (int i = 0; i < pooledInstances.length; i++) { System.out.println(i); targetSource.releaseTarget(pooledInstances[i]); } }
/** * Subclasses can override this if they want to return a specific Commons pool. * They should apply any configuration properties to the pool here. * <p>Default is a GenericObjectPool instance with the given pool size. * @return an empty Commons {@code ObjectPool}. * @see GenericObjectPool * @see #setMaxSize */ protected ObjectPool createObjectPool() { GenericObjectPoolConfig config = new GenericObjectPoolConfig(); config.setMaxTotal(getMaxSize()); config.setMaxIdle(getMaxIdle()); config.setMinIdle(getMinIdle()); config.setMaxWaitMillis(getMaxWait()); config.setTimeBetweenEvictionRunsMillis(getTimeBetweenEvictionRunsMillis()); config.setMinEvictableIdleTimeMillis(getMinEvictableIdleTimeMillis()); config.setBlockWhenExhausted(isBlockWhenExhausted()); return new GenericObjectPool(this, config); }
/** * Subclasses can override this if they want to return a specific Commons pool. * They should apply any configuration properties to the pool here. * <p>Default is a GenericObjectPool instance with the given pool size. * @return an empty Commons {@code ObjectPool}. * @see GenericObjectPool * @see #setMaxSize */ protected ObjectPool createObjectPool() { GenericObjectPoolConfig config = new GenericObjectPoolConfig(); config.setMaxTotal(getMaxSize()); config.setMaxIdle(getMaxIdle()); config.setMinIdle(getMinIdle()); config.setMaxWaitMillis(getMaxWait()); config.setTimeBetweenEvictionRunsMillis(getTimeBetweenEvictionRunsMillis()); config.setMinEvictableIdleTimeMillis(getMinEvictableIdleTimeMillis()); config.setBlockWhenExhausted(isBlockWhenExhausted()); return new GenericObjectPool(this, config); }