alvinalexander.com | career | drupal | java | mac | mysql | perl | scala | uml | unix  

Glassfish example source code file (PoolManager.java)

This example Glassfish source code file (PoolManager.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Glassfish tags/keywords

clientsecurityinfo, clientsecurityinfo, hashtable, kerbv5, poolingexception, poolingexception, poolmanager, poolstatus, resourceallocator, retryableunavailableexception, retryableunavailableexception, string, string, transactedpoolmanager, transaction, util

The Glassfish PoolManager.java source code

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
 * "Portions Copyright [year] [name of copyright owner]"
 *
 * Contributor(s):
 * If you wish your version of this file to be governed by only the CDDL or
 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
 * and therefore, elected the GPL Version 2 license, then the option applies
 * only if the new code is made subject to such option by the copyright
 * holder.
 */

package com.sun.enterprise.resource.pool;

import com.sun.appserv.connectors.internal.api.ConnectorConstants.PoolType;
import org.glassfish.resource.common.PoolInfo;
import com.sun.appserv.connectors.internal.api.TransactedPoolManager;
import com.sun.appserv.connectors.internal.api.PoolingException;
import com.sun.enterprise.connectors.ConnectorConnectionPool;
import com.sun.enterprise.deployment.ResourceReferenceDescriptor;
import com.sun.enterprise.resource.ClientSecurityInfo;
import com.sun.enterprise.resource.ResourceHandle;
import com.sun.enterprise.resource.ResourceSpec;
import com.sun.enterprise.resource.allocator.ResourceAllocator;
import com.sun.enterprise.resource.listener.PoolLifeCycle;
import org.jvnet.hk2.annotations.Contract;

import javax.resource.ResourceException;
import javax.resource.spi.ManagedConnection;
import javax.resource.spi.RetryableUnavailableException;
import javax.transaction.Transaction;
import java.util.Hashtable;

/**
 * PoolManager manages jdbc and connector connection pool
 */
@Contract
public interface PoolManager extends TransactedPoolManager {

    // transaction support levels
    static public final int NO_TRANSACTION = 0;
    static public final int LOCAL_TRANSACTION = 1;
    static public final int XA_TRANSACTION = 2;

    // Authentication mechanism levels
    static public final int BASIC_PASSWORD = 0;
    static public final int KERBV5 = 1;

    // Credential Interest levels
    static public final String PASSWORD_CREDENTIAL = "javax.resource.spi.security.PasswordCredential";
    static public final String GENERIC_CREDENTIAL = "javax.resource.spi.security.GenericCredential";

    /**
     * Flush Connection pool by reinitializing the connections 
     * established in the pool.
     * @param poolInfo
     * @throws com.sun.appserv.connectors.internal.api.PoolingException
     */
    public boolean flushConnectionPool(PoolInfo poolInfo) throws PoolingException;

    //Get status of pool
    public PoolStatus getPoolStatus(PoolInfo poolInfo);
    

    public ResourceHandle getResourceFromPool(ResourceSpec spec, ResourceAllocator alloc, ClientSecurityInfo info,
                                       Transaction tran) throws PoolingException, RetryableUnavailableException;

    public void createEmptyConnectionPool(PoolInfo poolInfo, PoolType pt, Hashtable env) throws PoolingException;


    public void putbackResourceToPool(ResourceHandle h, boolean errorOccurred);

    public void putbackBadResourceToPool(ResourceHandle h);

    public void putbackDirectToPool(ResourceHandle h, PoolInfo poolInfo);


    public void resourceClosed(ResourceHandle res);

    public void badResourceClosed(ResourceHandle res);

    public void resourceErrorOccurred(ResourceHandle res);

    public void transactionCompleted(Transaction tran, int status);

    public void emptyResourcePool(ResourceSpec spec);

    public void killPool(PoolInfo poolInfo);

    public void reconfigPoolProperties(ConnectorConnectionPool ccp) throws PoolingException;

/*
    public ConcurrentHashMap getMonitoredPoolTable();
*/

    public boolean switchOnMatching(PoolInfo poolInfo);

    /**
     * Obtain a transactional resource such as JDBC connection
     *
     * @param spec  Specification for the resource
     * @param alloc Allocator for the resource
     * @param info  Client security for this request
     * @return An object that represents a connection to the resource
     * @throws PoolingException Thrown if some error occurs while
     *                          obtaining the resource
     */
    public Object getResource(ResourceSpec spec, ResourceAllocator alloc, ClientSecurityInfo info)
            throws PoolingException, RetryableUnavailableException;

    public ResourceReferenceDescriptor getResourceReference(String jndiName, String logicalName);

    public void killAllPools();

    public void killFreeConnectionsInPools();

    public ResourcePool getPool(PoolInfo poolInfo);

    public void setSelfManaged(PoolInfo poolInfo, boolean flag);

    public void lazyEnlist(ManagedConnection mc) throws ResourceException;

    public void registerPoolLifeCycleListener(PoolLifeCycle poolListener);
    
    public void unregisterPoolLifeCycleListener();
}

Other Glassfish examples (source code examples)

Here is a short list of links related to this Glassfish PoolManager.java source code file:

... this post is sponsored by my books ...

#1 New Release!

FP Best Seller

 

new blog posts

 

Copyright 1998-2021 Alvin Alexander, alvinalexander.com
All Rights Reserved.

A percentage of advertising revenue from
pages under the /java/jwarehouse URI on this website is
paid back to open source projects.