| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more contributor license |
| * agreements. See the NOTICE file distributed with this work for additional information regarding |
| * copyright ownership. The ASF licenses this file to You under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance with the License. You may obtain a |
| * copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software distributed under the License |
| * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express |
| * or implied. See the License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| package org.apache.geode.internal.datasource; |
| |
| /** |
| * This class models a connection pool for non-transactional database connection. Extends the |
| * AbstractPoolCache to inherit the pool bahavior. |
| * |
| */ |
| import java.sql.SQLException; |
| |
| import javax.sql.ConnectionEventListener; |
| import javax.sql.ConnectionPoolDataSource; |
| import javax.sql.PooledConnection; |
| |
| import org.apache.logging.log4j.Logger; |
| |
| import org.apache.geode.logging.internal.log4j.api.LogService; |
| |
| public class ConnectionPoolCacheImpl extends AbstractPoolCache { |
| private static final Logger logger = LogService.getLogger(); |
| |
| private static final long serialVersionUID = -3096029291871746431L; |
| |
| private ConnectionPoolDataSource m_cpds; |
| |
| /** |
| * Constructor initializes the ConnectionPoolCacheImpl properties. |
| */ |
| public ConnectionPoolCacheImpl(ConnectionPoolDataSource connectionpooldatasource, |
| ConnectionEventListener eventListner, ConfiguredDataSourceProperties configs) |
| throws PoolException { |
| super(eventListner, configs); |
| m_cpds = connectionpooldatasource; |
| initializePool(); |
| } |
| |
| /** |
| * This method destroys the connection. |
| */ |
| @Override |
| void destroyPooledConnection(Object connectionObject) { |
| try { |
| ((PooledConnection) connectionObject) |
| .removeConnectionEventListener((javax.sql.ConnectionEventListener) connEventListner); |
| ((PooledConnection) connectionObject).close(); |
| connectionObject = null; |
| } catch (Exception ex) { |
| if (logger.isTraceEnabled()) { |
| logger.trace( |
| "AbstractPoolcache::destroyPooledConnection:Exception in closing the connection.Ignoring it. The exeption is {}", |
| ex.getMessage(), ex); |
| } |
| } |
| } |
| |
| /** |
| * Creates a new connection for the pool. |
| * |
| * @return the connection from the database as Object. |
| */ |
| @Override |
| public Object getNewPoolConnection() throws PoolException { |
| if (m_cpds != null) { |
| PooledConnection poolConn = null; |
| try { |
| poolConn = m_cpds.getPooledConnection(configProps.getUser(), configProps.getPassword()); |
| } catch (SQLException sqx) { |
| throw new PoolException( |
| "ConnectionPoolCacheImpl::getNewConnection: Exception in creating new PooledConnection", |
| sqx); |
| } |
| poolConn.addConnectionEventListener((javax.sql.ConnectionEventListener) connEventListner); |
| return poolConn; |
| } else { |
| if (logger.isDebugEnabled()) { |
| logger.debug( |
| "ConnectionPoolCacheImpl::geNewConnection: ConnectionPoolCache not intialized with ConnectionPoolDatasource"); |
| } |
| throw new PoolException( |
| "ConnectionPoolCacheImpl::getNewConnection: ConnectionPoolCache not initialized with ConnectionPoolDatasource"); |
| } |
| } |
| } |