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SEAM application - Clustering works for SFSB annotated with @Clustered but does not work for Non-
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created by <a href="https://community.jboss.org/people/dmartfw1">David Martin</a> in <i>Clustering Development</i> - <a href="https://community.jboss.org/message/725993#725993">View the full discussion</a>
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<div class="jive-rendered-content"><p>Hello,</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Just curious if anyone can help me out with this issue:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I've created a Seam Component that has a scope of Conversation and in it I am injecting a Seam component that has a scope of Session.  I get the following exception when the component is invoked (via an el expression binding):</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>08:07:36,819 WARN  [/osrs] Failed to replicate session sqOk+VEjdw4H3NXWuqrIzw__</p><p>org.jboss.seam.RequiredException: @In attribute requires non-null value: scoring</p><p>ManagementAction.breadCrumbStackView</p><p>        at org.jboss.seam.Component.getValueToInject(Component.java:2361)</p><p>        at org.jboss.seam.Component.injectAttributes(Component.java:1739)</p><p>        at org.jboss.seam.Component.inject(Component.java:1557)</p><p>        at org.jboss.seam.core.BijectionInterceptor.aroundInvoke(BijectionInterc</p><p>eptor.java:61)</p><p>        at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocation</p><p>Context.java:68)</p><p>        at org.jboss.seam.persistence.ManagedEntityInterceptor.aroundInvoke(Mana</p><p>gedEntityInterceptor.java:48)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>The application is configured for clustering and at startup looks good:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>08:05:44,670 INFO  [DefaultPartition] Number of cluster members: 1</p><p>08:05:44,671 INFO  [DefaultPartition] Other members: 0</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>If I convert the same component over to a SFSB and include the @Clustered annotation, everything work fine.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>This is all happening locally in my development environment.  I am using JBoss AS 5.1 and Seam 2.2.2.Final.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Here is a snippet from the Seam Component that is failing:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>@Scope(ScopeType.CONVERSATION)</p><p>@Name("scoringManagementAction")</p><p>@Restrict("#{identity.loggedIn}")</p><p>public class ScoringManagementAction implements Serializable, ScoringManager, Mutable {</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>    private static final long serialVersionUID = -1266492462210968391L;</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>    @Logger</p><p>    private Log log;</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>....</p><p>....</p><p>   </p><p>    @In(required = true, scope = ScopeType.SESSION)</p><p>    @Out(required = true, scope = ScopeType.SESSION)</p><p>    private BreadCrumbStackView breadCrumbStackView;</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>....</p><p>....</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>    @Override</p><p>    public boolean clearDirty() {</p><p>        final boolean isDirtySet = this.scoringView.isDirty();</p><p>        this.scoringView.setDirty(false);</p><p>        return isDirtySet;</p><p>    }</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Thanks for your help.</p></div>
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