this.key = key; this.personalized = true;
this.queueName = queueName; this.blockingTimeout = configuration.getBlockingTimeout();
    public PooledConnectionQueue(PooledConnectionManager connectionManager,        Logger logger, ConnectionPoolConfiguration configuration,         String queueName, Object key)    {        this(connectionManager, logger, configuration, queueName);                this.key = key;        this.personalized = true;    }