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    <title>Support Forums: Message List - Long-Lived Pessimistic Transactions</title>
    <link>http://www.theserverside.com</link>
    <description>Most recent forum messages</description>
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    <pubDate>Sat, 25 May 2013 18:03:01 -0400</pubDate>


    <item>

        <title>Long-Lived Pessimistic Transactions</title>
        <link>http://www.theserverside.com/discussions/thread.tss?thread_id=1874</link>

        

        
            <description><![CDATA[What if a user is in the middle of editing his or her profile and is called away (for an unspecified amount)...]]></description>
        

        <pubDate>Sat, 06 Apr 2002 00:34:09 -0500</pubDate>

        

        <jf:creationDate>Sat, 06 Apr 2002 00:34:09 -0500</jf:creationDate>
        <jf:modificationDate>Sat, 06 Apr 2002 00:34:09 -0500</jf:modificationDate>
        <jf:date>Apr 6, 2002</jf:date>
        <jf:author>Randy  Pencin</jf:author>
        <jf:replyCount>0</jf:replyCount>
    </item>


    <item>

        <title>Long-Lived Pessimistic Transactions</title>
        <link>http://www.theserverside.com/discussions/thread.tss?thread_id=1874</link>

        

        
            <description><![CDATA[I think the server should not ping the client or anything to check if the lease should be kept up....]]></description>
        

        <pubDate>Tue, 18 Dec 2001 10:53:52 -0500</pubDate>

        

        <jf:creationDate>Tue, 18 Dec 2001 10:53:52 -0500</jf:creationDate>
        <jf:modificationDate>Tue, 18 Dec 2001 10:53:52 -0500</jf:modificationDate>
        <jf:date>Dec 18, 2001</jf:date>
        <jf:author>Balazs Fejes</jf:author>
        <jf:replyCount>0</jf:replyCount>
    </item>


    <item>

        <title>Long-Lived Pessimistic Transactions</title>
        <link>http://www.theserverside.com/discussions/thread.tss?thread_id=1874</link>

        

        
            <description><![CDATA[To check if a client is still alive a nice solution come from JINI, which is use the concept of Lease....]]></description>
        

        <pubDate>Mon, 05 Nov 2001 09:41:43 -0500</pubDate>

        

        <jf:creationDate>Mon, 05 Nov 2001 09:41:43 -0500</jf:creationDate>
        <jf:modificationDate>Mon, 05 Nov 2001 09:41:43 -0500</jf:modificationDate>
        <jf:date>Nov 5, 2001</jf:date>
        <jf:author>Thibault Cuvillier</jf:author>
        <jf:replyCount>1</jf:replyCount>
    </item>


    <item>

        <title>Long-Lived Pessimistic Transactions</title>
        <link>http://www.theserverside.com/discussions/thread.tss?thread_id=1874</link>

        

        
            <description><![CDATA[Hi,...]]></description>
        

        <pubDate>Tue, 04 Sep 2001 13:49:57 -0400</pubDate>

        

        <jf:creationDate>Tue, 04 Sep 2001 13:49:57 -0400</jf:creationDate>
        <jf:modificationDate>Tue, 04 Sep 2001 13:49:57 -0400</jf:modificationDate>
        <jf:date>Sep 4, 2001</jf:date>
        <jf:author>Jacques Desmazieres</jf:author>
        <jf:replyCount>2</jf:replyCount>
    </item>


    <item>

        <title>Long-Lived Pessimistic Transactions</title>
        <link>http://www.theserverside.com/discussions/thread.tss?thread_id=1874</link>

        

        
            <description><![CDATA[All patterns suggested here, using a database, are not satisfying. None of them solves the problem of a crashing client or a client just ended. The transaction solution has this problem:...]]></description>
        

        <pubDate>Mon, 30 Jul 2001 08:51:47 -0400</pubDate>

        

        <jf:creationDate>Mon, 30 Jul 2001 08:51:47 -0400</jf:creationDate>
        <jf:modificationDate>Mon, 30 Jul 2001 08:51:47 -0400</jf:modificationDate>
        <jf:date>Jul 30, 2001</jf:date>
        <jf:author>Web Master</jf:author>
        <jf:replyCount>0</jf:replyCount>
    </item>


    <item>

        <title>Long-Lived Pessimistic Transactions</title>
        <link>http://www.theserverside.com/discussions/thread.tss?thread_id=1874</link>

        

        
            <description><![CDATA[You talk about 'ping a client to check if he is still up', can you tell me how can I do that? I use a stand alone application in java?
<br>thanks]]></description>
        

        <pubDate>Fri, 20 Jul 2001 08:54:16 -0400</pubDate>

        

        <jf:creationDate>Fri, 20 Jul 2001 08:54:16 -0400</jf:creationDate>
        <jf:modificationDate>Fri, 20 Jul 2001 08:54:16 -0400</jf:modificationDate>
        <jf:date>Jul 20, 2001</jf:date>
        <jf:author>paolini paolini</jf:author>
        <jf:replyCount>0</jf:replyCount>
    </item>


    <item>

        <title>Long-Lived Pessimistic Transactions</title>
        <link>http://www.theserverside.com/discussions/thread.tss?thread_id=1874</link>

        

        
            <description><![CDATA[Hi, ...]]></description>
        

        <pubDate>Wed, 14 Mar 2001 11:04:32 -0500</pubDate>

        

        <jf:creationDate>Wed, 14 Mar 2001 11:04:32 -0500</jf:creationDate>
        <jf:modificationDate>Wed, 14 Mar 2001 11:04:32 -0500</jf:modificationDate>
        <jf:date>Mar 14, 2001</jf:date>
        <jf:author>Lionel MARTINEZ</jf:author>
        <jf:replyCount>4</jf:replyCount>
    </item>


    <item>

        <title>Long-Lived Pessimistic Transactions</title>
        <link>http://www.theserverside.com/discussions/thread.tss?thread_id=1874</link>

        

        
            <description><![CDATA[I have implemented the RMI version. You can register your...]]></description>
        

        <pubDate>Fri, 09 Feb 2001 10:42:30 -0500</pubDate>

        

        <jf:creationDate>Fri, 09 Feb 2001 10:42:30 -0500</jf:creationDate>
        <jf:modificationDate>Fri, 09 Feb 2001 10:42:30 -0500</jf:modificationDate>
        <jf:date>Feb 9, 2001</jf:date>
        <jf:author>traceroute</jf:author>
        <jf:replyCount>0</jf:replyCount>
    </item>


    <item>

        <title>Long-Lived Pessimistic Transactions</title>
        <link>http://www.theserverside.com/discussions/thread.tss?thread_id=1874</link>

        

        
            <description><![CDATA[yes, but what if you need your &quot;select_for_update&quot;  includes a &quot;join&quot; ?
<br>
<br>]]></description>
        

        <pubDate>Mon, 29 Jan 2001 10:38:47 -0500</pubDate>

        

        <jf:creationDate>Mon, 29 Jan 2001 10:38:47 -0500</jf:creationDate>
        <jf:modificationDate>Mon, 29 Jan 2001 10:38:47 -0500</jf:modificationDate>
        <jf:date>Jan 29, 2001</jf:date>
        <jf:author>keith kwiatek</jf:author>
        <jf:replyCount>0</jf:replyCount>
    </item>


    <item>

        <title>Long-Lived Pessimistic Transactions</title>
        <link>http://www.theserverside.com/discussions/thread.tss?thread_id=1874</link>

        

        
            <description><![CDATA[&nbsp;&nbsp;&nbsp;Server crash means all jdbc connections which are holding locks going to vanish.]]></description>
        

        <pubDate>Fri, 29 Dec 2000 15:55:41 -0500</pubDate>

        

        <jf:creationDate>Fri, 29 Dec 2000 15:55:41 -0500</jf:creationDate>
        <jf:modificationDate>Fri, 29 Dec 2000 15:55:41 -0500</jf:modificationDate>
        <jf:date>Dec 29, 2000</jf:date>
        <jf:author>Denis Novoselov</jf:author>
        <jf:replyCount>0</jf:replyCount>
    </item>


    <item>

        <title>Long-Lived Pessimistic Transactions</title>
        <link>http://www.theserverside.com/discussions/thread.tss?thread_id=1874</link>

        

        
            <description><![CDATA[Hi, I think your pattern is oke, but what happens when the server crashes. All the objects that are locked will still be locked after the server restarts (because the lock is stored in the db). How can I handle this?
<br>
<br>Wim Veninga.]]></description>
        

        <pubDate>Sun, 17 Dec 2000 10:06:31 -0500</pubDate>

        

        <jf:creationDate>Sun, 17 Dec 2000 10:06:31 -0500</jf:creationDate>
        <jf:modificationDate>Sun, 17 Dec 2000 10:06:31 -0500</jf:modificationDate>
        <jf:date>Dec 17, 2000</jf:date>
        <jf:author>wim veninga</jf:author>
        <jf:replyCount>1</jf:replyCount>
    </item>


    <item>

        <title>Long-Lived Pessimistic Transactions</title>
        <link>http://www.theserverside.com/discussions/thread.tss?thread_id=1874</link>

        

        
            <description><![CDATA[My implementation of a pessimistic lock:...]]></description>
        

        <pubDate>Mon, 20 Nov 2000 16:02:46 -0500</pubDate>

        

        <jf:creationDate>Mon, 20 Nov 2000 16:02:46 -0500</jf:creationDate>
        <jf:modificationDate>Mon, 20 Nov 2000 16:02:46 -0500</jf:modificationDate>
        <jf:date>Nov 20, 2000</jf:date>
        <jf:author>Denis Novoselov</jf:author>
        <jf:replyCount>1</jf:replyCount>
    </item>


    <item>

        <title>Long-Lived Pessimistic Transactions</title>
        <link>http://www.theserverside.com/discussions/thread.tss?thread_id=1874</link>

        

        
            <description><![CDATA[Gopesh,
<br>
<br>You can:
<br>&nbsp;1- Remember the lock owner. The owner can get the StateHolder, even if the entity is locked.
<br>&nbsp;2- The lock need to have a time-out (see the message about Lease). The Lease allow short time-out.
<br>
<br>Tibo.]]></description>
        

        <pubDate>Tue, 14 Nov 2000 12:10:33 -0500</pubDate>

        

        <jf:creationDate>Tue, 14 Nov 2000 12:10:33 -0500</jf:creationDate>
        <jf:modificationDate>Tue, 14 Nov 2000 12:10:33 -0500</jf:modificationDate>
        <jf:date>Nov 14, 2000</jf:date>
        <jf:author>Thibault Cuvillier</jf:author>
        <jf:replyCount>0</jf:replyCount>
    </item>


    <item>

        <title>Long-Lived Pessimistic Transactions</title>
        <link>http://www.theserverside.com/discussions/thread.tss?thread_id=1874</link>

        

        
            <description><![CDATA[Balaji,...]]></description>
        

        <pubDate>Tue, 14 Nov 2000 12:04:50 -0500</pubDate>

        

        <jf:creationDate>Tue, 14 Nov 2000 12:04:50 -0500</jf:creationDate>
        <jf:modificationDate>Tue, 14 Nov 2000 12:04:50 -0500</jf:modificationDate>
        <jf:date>Nov 14, 2000</jf:date>
        <jf:author>Thibault Cuvillier</jf:author>
        <jf:replyCount>0</jf:replyCount>
    </item>


    <item>

        <title>Long-Lived Pessimistic Transactions</title>
        <link>http://www.theserverside.com/discussions/thread.tss?thread_id=1874</link>

        

        
            <description><![CDATA[The design specified by u looks impressive. But i have question regarding this if we consider web scenerio. Suppose I have a module call candidate profile. I have a functional requirement that no body else should be able to view or update the profile...]]></description>
        

        <pubDate>Mon, 13 Nov 2000 02:16:51 -0500</pubDate>

        

        <jf:creationDate>Mon, 13 Nov 2000 02:16:51 -0500</jf:creationDate>
        <jf:modificationDate>Mon, 13 Nov 2000 02:16:51 -0500</jf:modificationDate>
        <jf:date>Nov 13, 2000</jf:date>
        <jf:author>Gopesh Desai</jf:author>
        <jf:replyCount>1</jf:replyCount>
    </item>



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