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<td class="text-paragraph-pattern-container mobile-resize-text " style="padding: 0; border-collapse: collapse; padding: 0 0 10px"> <p style="margin: 10px 0 0; margin-top: 0">I haven't tried this but am thinking that the behaviour to recreate in a test, would be something that in a JTA transaction, simulates the IronJacamar fail-fast when detecting tx_marked_for_rollback_only.</p> <p style="margin: 10px 0 0">Something like:</p>
<div class="code panel" style="border-width: 1px;; border: 1px solid #cccccc; background: #f5f5f5; font-size: 12px; line-height: 1.333; font-family: monospace; border: 1px solid #cccccc; -moz-border-radius: 3px; border-radius: 3px; margin: 9px 0">
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<pre class="code-java" style="margin: 10px 0 0; margin-top: 0; max-height: 30em; overflow: auto; white-space: pre-wrap; word-wrap: normal">
tm.begin();
em.persist(<span class="code-keyword" style="color: #000091">new</span> Fruit(<span class="code-quote" style="color: #009100">"apple"</span>, 1));
tm.commit();
tm.begin();
Fruit.enableSimulationFlag();
<span class="code-keyword" style="color: #000091">try</span> {
Fruit fruit = em.find(Fruit.class, 1);
assertNull(fruit);
} <span class="code-keyword" style="color: #000091">catch</span>(PersistenceException failed) {
fail(<span class="code-quote" style="color: #009100">"EntityManager.find() should <span class="code-keyword" style="color: #000091; color: #009100">return</span> <span class="code-keyword" style="color: #000091; color: #009100">null</span> but instead threw an exception"</span>, failed);
} <span class="code-keyword" style="color: #000091">finally</span> {
Fruit.clearSimulationFlag():
}
}
@Entity
<span class="code-keyword" style="color: #000091">public</span> <span class="code-keyword" style="color: #000091">class </span>Fruit {
<span class="code-keyword" style="color: #000091">static</span> <span class="code-object" style="color: #910091">boolean</span> simulateIronJacamarFailFast = <span class="code-keyword" style="color: #000091">false</span>;
<span class="code-keyword" style="color: #000091">public</span> Fruit() {
<span class="code-comment" style="color: #808080">// simulate IronJacamar transaction_fail_fast that normally happens when getting a DB connection from connection pool, instead we want
</span> <span class="code-comment" style="color: #808080">// the exception to be thrown when EntityManager.find() is loading the found Fruit entity from DB. Might also <span class="code-keyword" style="color: #000091; color: #808080">try</span> throwing a GenericJDBCException instead of PersistenceException
</span> <span class="code-keyword" style="color: #000091">if</span> ( simulateIronJacamarFailFast ) {
<span class="code-keyword" style="color: #000091">throw</span> <span class="code-keyword" style="color: #000091">new</span> PersistenceException(<span class="code-quote" style="color: #009100">"org.hibernate.exception.GenericJDBCException: Unable to acquire JDBC Connection"</span>, due to IJ throwing <span class="code-quote" style="color: #009100">"javax.resource.ResourceException: IJ000459: Transaction is not active: tx=Local transaction"</span>);
}
}
<span class="code-keyword" style="color: #000091">static</span> <span class="code-keyword" style="color: #000091">public</span> void clearSimulationFlag() {
simulateIronJacamarFailFast = <span class="code-keyword" style="color: #000091">false</span>;
}
<span class="code-keyword" style="color: #000091">static</span> <span class="code-keyword" style="color: #000091">public</span> void enableSimulationFlag() {
simulateIronJacamarFailFast = <span class="code-keyword" style="color: #000091">true</span>;
}
<span class="code-object" style="color: #910091">Long</span> id;
@Id
@GeneratedValue
<span class="code-keyword" style="color: #000091">public</span> <span class="code-object" style="color: #910091">Long</span> getId() {
<span class="code-keyword" style="color: #000091">return</span> id;
}
<span class="code-keyword" style="color: #000091">public</span> void setId(<span class="code-object" style="color: #910091">Long</span> id) {
<span class="code-keyword" style="color: #000091">this</span>.id = id;
}
}
</pre>
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