| /* |
| * 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; |
| |
| import javax.resource.ResourceException; |
| import javax.resource.spi.ConnectionEventListener; |
| import javax.resource.spi.ConnectionRequestInfo; |
| import javax.resource.spi.ManagedConnection; |
| import javax.resource.spi.ManagedConnectionFactory; |
| import javax.security.auth.Subject; |
| |
| import org.apache.logging.log4j.Logger; |
| |
| import org.apache.geode.logging.internal.log4j.api.LogService; |
| |
| /** |
| * This class implements a connection pool for Managed connection. Extends the AbstractPoolCache to |
| * inherit the pool behavior. |
| * |
| */ |
| public class ManagedPoolCacheImpl extends AbstractPoolCache { |
| |
| private static final Logger logger = LogService.getLogger(); |
| |
| private static final long serialVersionUID = 1064642271736399718L; |
| private ManagedConnectionFactory connFactory; |
| private Subject sub; |
| private ConnectionRequestInfo connReqInfo; |
| |
| /** |
| * Constructor initializes the ConnectionPoolCacheImpl properties. |
| */ |
| public ManagedPoolCacheImpl(ManagedConnectionFactory connFac, Subject subject, |
| ConnectionRequestInfo connReq, javax.resource.spi.ConnectionEventListener eventListner, |
| ConfiguredDataSourceProperties configs) throws PoolException { |
| super(eventListner, configs); |
| connFactory = connFac; |
| sub = subject; |
| connReqInfo = connReq; |
| initializePool(); |
| } |
| |
| /** |
| * Creates a new connection for the managed connection pool. |
| * |
| * @return the managed connection from the EIS as ManagedConnection object. |
| */ |
| @Override |
| public Object getNewPoolConnection() throws PoolException { |
| ManagedConnection manConn = null; |
| try { |
| manConn = connFactory.createManagedConnection(sub, connReqInfo); |
| } catch (ResourceException rex) { |
| rex.printStackTrace(); |
| throw new PoolException( |
| "ManagedPoolCacheImpl::getNewConnection: Exception in creating new Managed PooledConnection", |
| rex); |
| } |
| manConn |
| .addConnectionEventListener((javax.resource.spi.ConnectionEventListener) connEventListner); |
| return manConn; |
| } |
| |
| /** |
| * Destroys the underline physical connection to EIS. |
| * |
| * @param connectionObject connection Object. |
| */ |
| @Override |
| void destroyPooledConnection(Object connectionObject) { |
| try { |
| ((ManagedConnection) connectionObject) |
| .removeConnectionEventListener((ConnectionEventListener) connEventListner); |
| ((ManagedConnection) connectionObject).destroy(); |
| connectionObject = null; |
| } catch (ResourceException rex) { |
| if (logger.isTraceEnabled()) { |
| logger.trace( |
| "ManagedPoolcacheImpl::destroyPooledConnection:Exception in closing the connection.Ignoring it. The exeption is {}", |
| rex.getMessage(), rex); |
| } |
| } |
| } |
| } |