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Re: Error changing value of Lob variable at jBPM 4.x
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created by <a href="https://community.jboss.org/people/zackmc">zackmc</a> in <i>jBPM</i> - <a href="https://community.jboss.org/message/801509#801509">View the full discussion</a>
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<div class="jive-rendered-content"><p>Same output appears in my project (jbpm 4.4) only when I change the configuration to use the current spring transactions:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><p><span style=": ; color: #008080; font-size: 2;"><p align="left"><</p></span><p align="left"><span style="color: #3f7f7f; font-size: 10pt;">process-engine-context</span><span style="color: #008080; font-size: 10pt;">></span><span style="font-size: 10pt;"><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p></span></p><span style=": ; font-size: 2;"><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p></span><span style="color: #008080; font-size: 10pt;"><</span><span style="color: #3f7f7f; font-size: 10pt;">job-executor</span><span style="font-size: 10pt;"> </span><span style="color: #7f007f; font-size: 10pt;">threads</span><span style="font-size: 10pt;">=</span><em style="color: #2a00ff; font-size: 10pt;"><em style="color: #2a00ff; font-size: 10pt;">"1"</em></em><span style="font-size: 10pt;"> </span><span style="color: #7f007f; font-size: 10pt;">idle</span><span style="font-size: 10pt;">=</span><em style="color: #2a00ff; font-size: 10pt;"><em style="color: #2a00ff; font-size: 10pt;">"15000"</em></em><span style="font-size: 10pt;"> </span><span style="color: #7f007f; font-size: 10pt;">idle-max</span><span style="font-size: 10pt;">=</span><em style="color: #2a00ff; font-size: 10pt;"><em style="color: #2a00ff; font-size: 10pt;">"60000"</em></em><span style="font-size: 10pt;"> </span><span style="color: #7f007f; font-size: 10pt;">lock-millis</span><span style="font-size: 10pt;">=</span><em style="color: #2a00ff; font-size: 10pt;"><em style="color: #2a00ff; font-size: 10pt;">"3600000"</em></em><span style="font-size: 10pt;"> </span><span style="color: #008080; font-size: 10pt;">/></span><span style=": ; font-size: 2;"><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p></span><span style="color: #008080; font-size: 10pt;"><</span><span style="color: #3f7f7f; font-size: 10pt;">command-service</span><span style="font-size: 10pt;"> </span><span style="color: #7f007f; font-size: 10pt;">name</span><span style="font-size: 10pt;">=</span><em style="color: #2a00ff; font-size: 10pt;"><em style="color: #2a00ff; font-size: 10pt;">"newTxRequiredCommandService"</em></em><span style="color: #008080; font-size: 10pt;">></span><span style=": ; font-size: 2;"><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p></span><span style="color: #008080; font-size: 10pt;"><</span><span style="color: #3f7f7f; font-size: 10pt;">retry-interceptor</span><span style="font-size: 10pt;"> </span><span style="color: #008080; font-size: 10pt;">/></span><span style=": ; font-size: 2;"><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p></span><span style="color: #008080; font-size: 10pt;"><</span><span style="color: #3f7f7f; font-size: 10pt;">environment-interceptor</span><span style="font-size: 10pt;"> </span><span style="color: #7f007f; font-size: 10pt;">policy</span><span style="font-size: 10pt;">=</span><em style="color: #2a00ff; font-size: 10pt;"><em style="color: #2a00ff; font-size: 10pt;">"requires"</em></em><span style="font-size: 10pt;"> </span><span style="color: #008080; font-size: 10pt;">/></span><span style=": ; font-size: 2;"><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p></span><span style="color: #008080; font-size: 10pt;"><</span><span style="color: #3f7f7f; font-size: 10pt;">spring-transaction-interceptor</span><span style="font-size: 10pt;"> </span><span style="color: #7f007f; font-size: 10pt;">policy</span><span style="font-size: 10pt;">=</span><em style="color: #2a00ff; font-size: 10pt;"><em style="color: #2a00ff; font-size: 10pt;">"requires"</em></em><span style="font-size: 10pt;"> </span><span style="color: #008080; font-size: 10pt;">/></span><span style=": ; font-size: 2;"><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p></span><span style="color: #008080; font-size: 10pt;"></</span><span style="color: #3f7f7f; font-size: 10pt;">command-service</span><span style="color: #008080; font-size: 10pt;">></span><span style="font-size: 10pt;"><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><span style="font-size: 2;"><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p></span></span><span style="color: #008080; font-size: 10pt;"><</span><span style="color: #3f7f7f; font-size: 10pt;">command-service</span><span style="font-size: 10pt;"> </span><span style="color: #7f007f; font-size: 10pt;">name</span><span style="font-size: 10pt;">=</span><em style="color: #2a00ff; font-size: 10pt;"><em style="color: #2a00ff; font-size: 10pt;">"txRequiredCommandService"</em></em><span style="color: #008080; font-size: 10pt;">></span><span style=": ; font-size: 2;"><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p></span><span style="color: #008080; font-size: 10pt;"><</span><span style="color: #3f7f7f; font-size: 10pt;">retry-interceptor</span><span style="font-size: 10pt;"> </span><span style="color: #008080; font-size: 10pt;">/></span><span style=": ; font-size: 2;"><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p></span><span style="color: #008080; font-size: 10pt;"><</span><span style="color: #3f7f7f; font-size: 10pt;">environment-interceptor</span><span style="font-size: 10pt;"> </span><span style="color: #008080; font-size: 10pt;">/></span><span style=": ; font-size: 2;"><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p></span><span style="color: #008080; font-size: 10pt;"><</span><span style="color: #3f7f7f; font-size: 10pt;">spring-transaction-interceptor</span><span style="font-size: 10pt;"> </span><span style="color: #008080; font-size: 10pt;">/></span><span style=": ; font-size: 2;"><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p></span><span style="color: #008080; font-size: 10pt;"></</span><span style="color: #3f7f7f; font-size: 10pt;">command-service</span><span style="color: #008080; font-size: 10pt;">></span><span style="font-size: 10pt;"><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><span style="font-size: 2;"><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p></span></span><span style="color: #008080; font-size: 10pt;"></</span><span style="color: #3f7f7f; font-size: 10pt;">process-engine-context</span><span style="color: #008080; font-size: 10pt;">></span><span style="font-size: 10pt;"><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><span style="font-size: 2;"><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p></span></span><span style="color: #008080; font-size: 10pt;"><</span><span style="color: #3f7f7f; font-size: 10pt;">transaction-context</span><span style="color: #008080; font-size: 10pt;">></span><p align="left"><span style="font-size: 10pt;"> <span style="font-size: 2;"><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p></span></span></p><span style="color: #008080; font-size: 10pt;"><</span><span style="color: #3f7f7f; font-size: 10pt;">transaction</span><span style="font-size: 10pt;"> </span><span style="color: #7f007f; font-size: 10pt;">type</span><span style="font-size: 10pt;">=</span><em style="color: #2a00ff; font-size: 10pt;"><em style="color: #2a00ff; font-size: 10pt;">"spring"</em></em><span style="font-size: 10pt;"> </span><span style="color: #008080; font-size: 10pt;">/></span><span style=": ; font-size: 2;"><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p></span><span style="color: #008080; font-size: 10pt;"><</span><span style="color: #3f7f7f; font-size: 10pt;">hibernate-session</span><span style="font-size: 10pt;"> </span><span style="color: #7f007f; font-size: 10pt;">current</span><span style="font-size: 10pt;">=</span><em style="color: #2a00ff; font-size: 10pt;"><em style="color: #2a00ff; font-size: 10pt;">"true"</em></em><span style="font-size: 10pt;"> </span><span style="color: #008080; font-size: 10pt;">/></span><span style=": ; font-size: 2;"><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p></span><span style="color: #008080; font-size: 10pt;"></</span><span style="color: #3f7f7f; font-size: 10pt;">transaction-context</span><span style="color: #008080; font-size: 10pt;">><span style="color: #008080; font-size: 2;"><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p></span></span><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p> </p><p>When I put 'requiresNew' in policy attribute it runs. But we need the jbpm tables do rollback when an exception arise in the step. I get the error in a signal method, when I set a LOB variable.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>¿Can you provide any workaround to avoid this bug?</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Thank you.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><div class="mcePaste" id="_mcePaste" style="position: absolute; top: 304px; left: 0px;"></div></div>
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