Examples of ObjectPool

org.apache.commons.pool.ObjectPool
e the object... } catch(Exception e) { //...handle any exceptions... } finally { // make sure the object is returned to the pool if(null != obj) { pool.returnObject(obj); } } See {@link org.apache.commons.pool.BaseObjectPool BaseObjectPool} for a simple base implementation. @author Rodney Waldhoff @version $Revision: 1.10 $ $Date: 2003/10/09 21:45:56 $
org.apache.tapestry.services.ObjectPool
An pool for objects. Objects may be stored in a Pool for later reuse. @author Howard Lewis Ship @since 4.0
org.datanucleus.store.rdbms.datasource.dbcp.pool.ObjectPool
e the object... } catch(Exception e) { // invalidate the object pool.invalidateObject(obj); // do not return the object to the pool twice obj = null; } finally { // make sure the object is returned to the pool if(null != obj) { pool.returnObject(obj); } } } catch(Exception e) { // failed to borrow an object }

See {@link BaseObjectPool} for a simple base implementation.
@author Rodney Waldhoff @author Sandy McArthur @version $Revision: 962893 $ $Date: 2010-07-10 13:37:27 -0400 (Sat, 10 Jul 2010) $ @see PoolableObjectFactory @see ObjectPoolFactory @see KeyedObjectPool @see BaseObjectPool @since Pool 1.0

Examples of org.apache.commons.pool.ObjectPool

     */
    private synchronized ObjectPool getPool(
        Object key,
        ConnectionFactory connectionFactory)
    {
        ObjectPool connectionPool = mapConnectKeyToPool.get(key);
        if (connectionPool == null) {
            // use GenericObjectPool, which provides for resource limits
            connectionPool = new GenericObjectPool(
                null, // PoolableObjectFactory, can be null
                50, // max active

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Examples of org.apache.commons.pool.ObjectPool

            throw new DbcpException(e);
        }
    }
    
    synchronized protected ObjectPool getConnectionPool(String name) throws SQLException {
        ObjectPool pool = (ObjectPool)(_pools.get(name));
        if(null == pool) {
            InputStream in = this.getClass().getResourceAsStream(String.valueOf(name) + ".jocl");
            if(null != in) {
                JOCLContentHandler jocl = null;
                try {

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Examples of org.apache.commons.pool.ObjectPool

        }
    }


    public Connection connect(String url, Properties info) throws SQLException {
        if(acceptsURL(url)) {
            ObjectPool pool = getConnectionPool(url.substring(URL_PREFIX_LEN));
            if(null == pool) {
                throw new SQLException("No pool found for " + url + ".");
            } else {
                try {
                    return (Connection)(pool.borrowObject());
                } catch(SQLException e) {
                    throw e;
                } catch(Throwable e) {
                    throw new SQLNestedException("Connect failed", e);
                }

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Examples of org.apache.commons.pool.ObjectPool

        } catch(IllegalArgumentException e) {
            // expected
        }


        try {
            ObjectPool pool = new GenericObjectPool(
                new SimpleFactory(),
                GenericObjectPool.DEFAULT_MAX_ACTIVE, 
                Byte.MAX_VALUE,
                GenericObjectPool.DEFAULT_MAX_WAIT, 
                GenericObjectPool.DEFAULT_MAX_IDLE,

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Examples of org.apache.tapestry.services.ObjectPool

{
    public void testStoreAndGet()
    {
        String key = "POOLED-KEY";
        String pooled = "POOLED";
        ObjectPool p = new ObjectPoolImpl();


        assertNull(p.get(key));


        p.store(key, pooled);


        assertSame(pooled, p.get(key));


        assertNull(p.get(key));
    }

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Examples of org.datanucleus.store.rdbms.datasource.dbcp.pool.ObjectPool

            throw new DbcpException(e);
        }
    }
    
    public synchronized ObjectPool getConnectionPool(String name) throws SQLException {
        ObjectPool pool = (ObjectPool)(_pools.get(name));
        if(null == pool) {
            InputStream in = this.getClass().getResourceAsStream(String.valueOf(name) + ".jocl");
            if (in == null) {
                in = Thread.currentThread().getContextClassLoader(
                        ).getResourceAsStream(String.valueOf(name) + ".jocl");

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Examples of org.datanucleus.store.rdbms.datasource.dbcp.pool.ObjectPool

    public synchronized void registerPool(String name, ObjectPool pool) {
        _pools.put(name,pool);
    }


    public synchronized void closePool(String name) throws SQLException {
        ObjectPool pool = (ObjectPool) _pools.get(name);
        if (pool != null) {
            _pools.remove(name);
            try {
                pool.close();
            }
            catch (Exception e) {
                throw (SQLException) new SQLException("Error closing pool " + name).initCause(e);
            }
        }

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Examples of org.datanucleus.store.rdbms.datasource.dbcp.pool.ObjectPool

        }
    }


    public Connection connect(String url, Properties info) throws SQLException {
        if(acceptsURL(url)) {
            ObjectPool pool = getConnectionPool(url.substring(URL_PREFIX_LEN));
            if(null == pool) {
                throw new SQLException("No pool found for " + url + ".");
            } else {
                try {
                    Connection conn = (Connection)(pool.borrowObject());
                    if (conn != null) {
                        conn = new PoolGuardConnectionWrapper(pool, conn);
                    } 
                    return conn;
                } catch(SQLException e) {

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Examples of org.datanucleus.store.rdbms.datasource.dbcp.pool.ObjectPool

     * @since 1.2.2
     */
    public void invalidateConnection(Connection conn) throws SQLException {
        if (conn instanceof PoolGuardConnectionWrapper) { // normal case
            PoolGuardConnectionWrapper pgconn = (PoolGuardConnectionWrapper) conn;
            ObjectPool pool = pgconn.pool;
            Connection delegate = pgconn.delegate;
            try {
                pool.invalidateObject(delegate);
            } 
            catch (Exception e) { 
            }
            pgconn.delegate = null;
        }

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Examples of org.datanucleus.store.rdbms.datasource.dbcp.pool.ObjectPool


    /**
     * Get the number of active connections in the pool for a given user.
     */
    public int getNumActive(String username, String password) {
        ObjectPool pool = getPool(getPoolKey(username,password));
        return (pool == null) ? 0 : pool.getNumActive();
    }

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