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Deployment error on redeploy
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created by <a href="http://community.jboss.org/people/newbeewan">Jaber C. Mourad</a> in <i>jBPM</i> - <a href="http://community.jboss.org/message/586123#586123">View the full discussion</a>
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<div class="jive-rendered-content"><p>Hi,</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I'm trying to redeploy some processes definitions (jbpm4.4). the documentation is not clear about that the code is hidden by calling </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I'm deploying process definition like that :</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><pre class="jive-pre"><code class="jive-code jive-java">NewDeployment deployment = repositoryService.createDeployment();
<font color="navy"><b>for</b></font> (Resource resource : resources) <font color="navy">{</font>
    logger.debug(<font color="red">"deploying {}"</font>, resource.getFilename());
    deployment.addResourceFromInputStream(resource.getFilename(), resource.getInputStream());
    Resource imageResource = resourceHelper.getResource(resource.getURL().toString().replace(<font color="red">".jpdl.xml"</font>, <font color="red">".png"</font>));
    logger.trace(<font color="red">"image file {}"</font>, imageResource.getURL().getPath());
    <font color="navy"><b>if</b></font> (imageResource.exists()) <font color="navy">{</font>
       deployment.addResourceFromInputStream(imageResource.getFilename(),
                                                imageResource.getInputStream());
    <font color="navy">}</font>
<font color="navy">}</font>
<font color="navy"><b>try</b></font> <font color="navy">{</font>
    String deploymentId = deployment.deploy();
    logger.info(<font color="red">"jbpm deployement done for deployementID {}"</font>, deploymentId);
<font color="navy">}</font> <font color="navy"><b>catch</b></font> (JbpmException e) <font color="navy">{</font>
    logger.warn(<font color="red">"processes not deployed"</font>, e);
<font color="navy">}</font>
</code></pre><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>It works well for the first deployment...</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>But of next deployement, it failed with an hibernate NoUniqueResultException :</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><pre class="jive-pre"><code class="jive-code">org.hibernate.NonUniqueResultException: query did not return a unique result: 2
        at org.hibernate.impl.AbstractQueryImpl.uniqueElement(AbstractQueryImpl.java:868)
        at org.hibernate.impl.AbstractQueryImpl.uniqueResult(AbstractQueryImpl.java:859)
        at org.jbpm.pvm.internal.query.AbstractQuery.execute(AbstractQuery.java:93)
        at org.jbpm.pvm.internal.query.ProcessDefinitionQueryImpl.execute(ProcessDefinitionQueryImpl.java:67)
        at org.jbpm.pvm.internal.query.AbstractQuery.untypedUniqueResult(AbstractQuery.java:77)
        at org.jbpm.pvm.internal.query.ProcessDefinitionQueryImpl.uniqueResult(ProcessDefinitionQueryImpl.java:161)
        at org.jbpm.pvm.internal.repository.ProcessDeployer.checkId(ProcessDeployer.java:163)
        at org.jbpm.pvm.internal.repository.ProcessDeployer.deploy(ProcessDeployer.java:94)
        at org.jbpm.pvm.internal.repository.DeployerManager.deploy(DeployerManager.java:46)
        at org.jbpm.pvm.internal.repository.RepositorySessionImpl.deploy(RepositorySessionImpl.java:62)
        at org.jbpm.pvm.internal.cmd.DeployCmd.execute(DeployCmd.java:47)
        at org.jbpm.pvm.internal.cmd.DeployCmd.execute(DeployCmd.java:33)
        at org.jbpm.pvm.internal.svc.DefaultCommandService.execute(DefaultCommandService.java:42)
        at org.jbpm.pvm.internal.tx.SpringCommandCallback.doInTransaction(SpringCommandCallback.java:45)
        at org.springframework.transaction.support.TransactionTemplate.execute(TransactionTemplate.java:130)
        at org.jbpm.pvm.internal.tx.SpringTransactionInterceptor.execute(SpringTransactionInterceptor.java:49)
        at org.jbpm.pvm.internal.svc.EnvironmentInterceptor.executeInNewEnvironment(EnvironmentInterceptor.java:53)
        at org.jbpm.pvm.internal.svc.EnvironmentInterceptor.execute(EnvironmentInterceptor.java:40)
        at org.jbpm.pvm.internal.svc.RetryInterceptor.execute(RetryInterceptor.java:56)
        at org.jbpm.pvm.internal.repository.DeploymentImpl.deploy(DeploymentImpl.java:90)
        ...
</code></pre><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>How to redeploy some already deployed processes ?</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Regards</p></div>
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