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    JBPM 4.3 - org.jbpm.api.JbpmException: couldn't acquire block of ids
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    reply from <a href="http://community.jboss.org/people/campa">Stefano Campanini</a> in <i>jBPM</i> - <a href="http://community.jboss.org/message/539140#539140">View the full discussion</a>
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<div class="jive-rendered-content"><p>Thank guys for immediate suppprt ...</p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p><a class="jive-link-profile-small" href="http://community.jboss.org/people/swiderski.maciej">Maciej</a> waht kinf of logs of Hibernate I need to activate to help you help me :-)&#160; ?</p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p>I'm investigating ... I found that in AcquireDbidBlockCmd property object result from the query obtained from the code reported below is null .</p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p>public Long execute(Environment environment) throws Exception {<br/>&#160;&#160;&#160; Session session = environment.get(Session.class);<br/>&#160;&#160;&#160; <br/>&#160;&#160;&#160; PropertyImpl property = (PropertyImpl) session.createQuery(<br/>&#160;&#160;&#160;&#160;&#160;&#160;&#160; "select property " +<br/>&#160;&#160;&#160;&#160;&#160;&#160;&#160; "from "+PropertyImpl.class.getName()+" as property " +<br/>&#160;&#160;&#160;&#160;&#160;&#160;&#160; "where property.key = '"+PropertyImpl.NEXT_DBID_KEY+"'"<br/>&#160;&#160;&#160; ).uniqueResult();</p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p>Here property is null !!</p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p>My interested configuration is</p><p>....</p><p>&lt;task-service /&gt;<br/>&#160;&#160;&#160;&#160;&#160;&#160;&#160; &lt;object class="org.jbpm.pvm.internal.id.DatabaseDbidGenerator"&gt;<br/>&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; &lt;field name="commandService"&gt;<br/>&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; &lt;ref object="txRequiredCommandService" /&gt;<br/>&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; &lt;/field&gt;<br/>&#160;&#160;&#160;&#160;&#160;&#160;&#160; &lt;/object&gt;<br/>&#160;&#160;&#160;&#160;&#160;&#160;&#160; &lt;object class="org.jbpm.pvm.internal.id.DatabaseIdComposer"&#160; init="eager" /&gt;</p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p>Is it correct ?</p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p>How I can debug and understand wich transcations objects are playing and its state ?</p></div>

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        <p style="margin: 0;">Start a new discussion in jBPM at <a href="http://community.jboss.org/choose-container!input.jspa?contentType=1&containerType=14&container=2034">Community</a></p>
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