Examples of org.apache.commons.pool.KeyedObjectPool.returnObject()

Class org.apache.commons.pool.KeyedObjectPool

Examples of org.apache.commons.pool.KeyedObjectPool.returnObject()

org.apache.commons.pool.KeyedObjectPool.returnObject()
Return an instance to my pool. By contract, obj MUST have been obtained using {@link #borrowObject(java.lang.Object) borrowObject}or a related method as defined in an implementation or sub-interface using a key that is equivalent to the one used to borrow the Object in the first place. @param key the key used to obtain the object @param obj a {@link #borrowObject(java.lang.Object) borrowed} instance to be returned.

    }


    public void testPoolWithNullFactory() throws Exception {
        KeyedObjectPool pool = new StackKeyedObjectPool(10);
        for(int i=0;i<10;i++) {
            pool.returnObject("X",new Integer(i));
        }
        for(int j=0;j<3;j++) {
            Integer[] borrowed = new Integer[10];
            BitSet found = new BitSet();
            for(int i=0;i<10;i++) {

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                assertNotNull(borrowed);
                assertTrue(!found.get(borrowed[i].intValue()));
                found.set(borrowed[i].intValue());
            }
            for(int i=0;i<10;i++) {
                pool.returnObject("X",borrowed[i]);
            }
        }
        pool.invalidateObject("X",pool.borrowObject("X"));
        pool.invalidateObject("X",pool.borrowObject("X"));
        pool.clear("X");

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            // expected
        }
        pool.setFactory(new SimpleFactory());
        Object obj = pool.borrowObject("x");
        assertNotNull(obj);
        pool.returnObject("x",obj);
    }


    public void testCantResetFactoryWithActiveObjects() throws Exception {
        KeyedObjectPool pool = new StackKeyedObjectPool();
        pool.setFactory(new SimpleFactory());

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        KeyedObjectPool pool = new StackKeyedObjectPool();
        {
            pool.setFactory(new SimpleFactory());
            Object obj = pool.borrowObject("x");
            assertNotNull(obj);
            pool.returnObject("x",obj);
        }
        {
            pool.setFactory(new SimpleFactory());
            Object obj = pool.borrowObject("x");
            assertNotNull(obj);

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        }
        {
            pool.setFactory(new SimpleFactory());
            Object obj = pool.borrowObject("x");
            assertNotNull(obj);
            pool.returnObject("x",obj);
        }
    }


    public void testBorrowReturnWithSometimesInvalidObjects() throws Exception {
        KeyedObjectPool pool = new StackKeyedObjectPool(

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            }
            assertEquals("Each time we borrow, get one more active.", i+1, pool.getNumActive());
        }
        // 1,3,5,...,19 pass validation, get checked out
        for(int i=0;i<10;i++) {
            pool.returnObject("key",obj[i]);
            assertEquals("Each time we borrow, get one less active.", 9-i, pool.getNumActive());
        }
        // 3, 9, 15 fail passivation.  
        assertEquals(7,pool.getNumIdle());
        assertEquals(new Integer(19), pool.borrowObject("key"));

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    }
    
    public void testPoolWithNullFactory() throws Exception {
        KeyedObjectPool pool = new StackKeyedObjectPool(10);
        for(int i=0;i<10;i++) {
            pool.returnObject("X",new Integer(i));
        }
        for(int j=0;j<3;j++) {
            Integer[] borrowed = new Integer[10];
            BitSet found = new BitSet();
            for(int i=0;i<10;i++) {

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                assertNotNull(borrowed);
                assertTrue(!found.get(borrowed[i].intValue()));
                found.set(borrowed[i].intValue());
            }
            for(int i=0;i<10;i++) {
                pool.returnObject("X",borrowed[i]);
            }
        }
        pool.invalidateObject("X",pool.borrowObject("X"));
        pool.invalidateObject("X",pool.borrowObject("X"));
        pool.clear("X");

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            // expected
        }
        pool.setFactory(new SimpleFactory());
        Object obj = pool.borrowObject("x");
        assertNotNull(obj);
        pool.returnObject("x",obj);
    }


    public void testCantResetFactoryWithActiveObjects() throws Exception {
        KeyedObjectPool pool = new StackKeyedObjectPool();
        pool.setFactory(new SimpleFactory());

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        KeyedObjectPool pool = new StackKeyedObjectPool();
        {
            pool.setFactory(new SimpleFactory());
            Object obj = pool.borrowObject("x");        
            assertNotNull(obj);
            pool.returnObject("x",obj);
        }
        {
            pool.setFactory(new SimpleFactory());
            Object obj = pool.borrowObject("x");        
            assertNotNull(obj);

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