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<a href="https://community.jboss.org/index.jspa" style="text-decoration: none; color: #E1E1E1">JBoss Community</a></h1>
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Re: [JBPM 5.4] - Transaction / Concurrency problem
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created by <a href="https://community.jboss.org/people/swiderski.maciej">Maciej Swiderski</a> in <i>jBPM</i> - <a href="https://community.jboss.org/message/832232#832232">View the full discussion</a>
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<div class="jive-rendered-content"><p>if you have mulitple ksessions that different threads operate on you cannot share the environment object. Each session must have dedicated instance of Environment and looking at the code given you share environment.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><blockquote class="jive-quote"><p>Guilherme Telles wrote:</p><p>My Environment:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><pre class="jive-pre"><code class="jive-code jive-java">    <span style="color: navy;"><strong>public</strong></span> Environment getEnvironment() <span style="color: navy;">{</span>
        <span style="color: navy;"><strong>if</strong></span>(environment == <span style="color: navy;"><strong>null</strong></span>) <span style="color: navy;">{</span>
            LOGGER.info(<span style="color: red;">"CREATING NEW ENVIRONMENT"</span>);
            environment = KnowledgeBaseFactory.newEnvironment();
            environment.set(EnvironmentName.ENTITY_MANAGER_FACTORY, getEntityManagerFactoryJbpm());
        <span style="color: navy;">}</span>
        <span style="color: navy;"><strong>return</strong></span> environment;
    <span style="color: navy;">}</span>
</code></pre>
<p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p>
</blockquote><p>HTH</p></div>
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