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how to use localtaskservice
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created by <a href="https://community.jboss.org/people/a_alter">yayu zhu</a> in <i>jBPM</i> - <a href="https://community.jboss.org/docs/DOC-48631">View the full document</a>
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<div class="jive-rendered-content"><p>i have a question about local taskservice.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>will auto create human task info that in process to  database when i start a process?</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><span class="short_text" id="result_box" lang="en"><span>Whether you can use jpa transaction manager?</span></span></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><span class="short_text" lang="en"><span>In my test, i use jpa transaction.<br/></span></span></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Local Process session</p><p><span class="short_text" lang="en"><span><br/></span></span></p><p><strong>local task server</strong></p><p><strong><br/></strong></p><pre class="jive-pre"><code class="jive-code jive-xml"><span class="jive-xml-tag"><?xml version="1.0" encoding="UTF-8"?></span>
<span class="jive-xml-tag"><span><beans xmlns="</span><a class="jive-link-external-small" href="http://www.springframework.org/schema/beans" rel="nofollow" target="_blank">http://www.springframework.org/schema/beans</a><span>" xmlns:xsi="</span><a class="jive-link-external-small" href="http://www.w3.org/2001/XMLSchema-instance" rel="nofollow" target="_blank">http://www.w3.org/2001/XMLSchema-instance</a><span>"
    xsi:schemaLocation="
        </span><a class="jive-link-external-small" href="http://www.springframework.org/schema/beans" rel="nofollow" target="_blank">http://www.springframework.org/schema/beans</a><span>
        </span><a class="jive-link-external-small" href="http://www.springframework.org/schema/beans/spring-beans-3.1.xsd" rel="nofollow" target="_blank">http://www.springframework.org/schema/beans/spring-beans-3.1.xsd</a><span>"></span></span>
    <span class="jive-xml-tag"><bean id="systemEventListener" class="org.drools.SystemEventListenerFactory" factory-method="getSystemEventListener" /></span>
    <span class="jive-xml-tag"><bean id="internalTaskService" class="org.jbpm.task.service.TaskService"></span>
        <span class="jive-xml-tag"><property name="systemEventListener" ref="systemEventListener" /></span>
    <span class="jive-xml-tag"></bean></span>
    <span class="jive-xml-tag"><bean id="htTxManager" class="org.drools.container.spring.beans.persistence.HumanTaskSpringTransactionManager"></span>
        <span class="jive-xml-tag"><constructor-arg ref="transactionManagerTask" /></span>
    <span class="jive-xml-tag"></bean></span>
    <span class="jive-xml-tag"><bean id="springTaskSessionFactory" class="org.jbpm.task.service.persistence.TaskSessionSpringFactoryImpl" init-method="initialize"
        depends-on="internalTaskService"></span>
        <span class="jive-xml-tag"><property name="entityManagerFactory" ref="taskEmf" /></span>
        <span class="jive-xml-tag"><property name="transactionManager" ref="htTxManager" /></span>
        <span class="jive-xml-tag"><property name="useJTA" value="false" /></span>
        <span class="jive-xml-tag"><property name="taskService" ref="internalTaskService" /></span>
    <span class="jive-xml-tag"></bean></span>
    <span class="jive-xml-tag"><bean id="taskService" class="org.jbpm.task.service.local.LocalTaskService" depends-on="springTaskSessionFactory"></span>
        <span class="jive-xml-tag"><constructor-arg ref="internalTaskService" /></span>
    <span class="jive-xml-tag"></bean></span>
<span class="jive-xml-tag"></beans></span>  
</code></pre><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Unit Test </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><pre class="jive-pre"><code class="jive-code jive-java">   @Test
    <font color="navy"><b>public</b></font> <font color="navy"><b>void</b></font> testHumanTask() <font color="navy">{</font>
    Map<String, Object> map = <font color="navy"><b>new</b></font> HashMap<String, Object>();
    map.put(<font color="red">"employee"</font>, <font color="red">"a_alter"</font>);
    LocalHTWorkItemHandler humanTaskHandler = <font color="navy"><b>new</b></font> LocalHTWorkItemHandler(service, session);
    humanTaskHandler.connect();
    session.getWorkItemManager().registerWorkItemHandler(<font color="red">"Human Task"</font>, humanTaskHandler);
    session.startProcess(<font color="red">"com.sample.evaluation"</font>, map);
    <font color="navy">}</font>
</code></pre><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>i find in startProcess, the human task will open a single session and ltaskservicesession addtask will not commit immidate, but the entitymanagerholder is shared.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>at the last it will excute DroolsSpringTransactionManager commit; but the the session about humantask will not commit;</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>why? I  must need use JTA? </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>==============================</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>there is another question,  I'm not find how to working about Humantask'  workitemhandler.  </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>where i can find it?</p></div>
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<p style="margin: 0;">Comment by <a href="https://community.jboss.org/docs/DOC-48631">going to Community</a></p>
        <p style="margin: 0;">Create a new document in jBPM at <a href="https://community.jboss.org/choose-container!input.jspa?contentType=102&containerType=14&container=2034">Community</a></p>
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