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| <h2 title="Interface RemoteCommitProvider" class="title">Interface RemoteCommitProvider</h2> |
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| <dt>All Known Implementing Classes:</dt> |
| <dd><a href="../../../../org/apache/openjpa/event/AbstractRemoteCommitProvider.html" title="class in org.apache.openjpa.event">AbstractRemoteCommitProvider</a>, <a href="../../../../org/apache/openjpa/event/JMSRemoteCommitProvider.html" title="class in org.apache.openjpa.event">JMSRemoteCommitProvider</a>, <a href="../../../../org/apache/openjpa/event/SingleJVMRemoteCommitProvider.html" title="class in org.apache.openjpa.event">SingleJVMRemoteCommitProvider</a>, <a href="../../../../org/apache/openjpa/event/TCPRemoteCommitProvider.html" title="class in org.apache.openjpa.event">TCPRemoteCommitProvider</a></dd> |
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| <pre>public interface <span class="strong">RemoteCommitProvider</span> |
| extends <a href="../../../../org/apache/openjpa/lib/util/Closeable.html" title="interface in org.apache.openjpa.lib.util">Closeable</a></pre> |
| <div class="block">An entity that is responsible for communicating commit |
| notification to other <a href="../../../../org/apache/openjpa/event/RemoteCommitEventManager.html" title="class in org.apache.openjpa.event"><code>RemoteCommitEventManager</code></a>s. Each |
| event manager creates a remote commit provider, based on |
| the values of the <code>openjpa.RemoteCommitProvider</code> |
| configuration property. |
| An adapter that implements <a href="../../../../org/apache/openjpa/event/TransactionListener.html" title="interface in org.apache.openjpa.event"><code>TransactionListener</code></a> is |
| registered with each <a href="../../../../org/apache/openjpa/kernel/Broker.html" title="interface in org.apache.openjpa.kernel"><code>Broker</code></a>. This adapter |
| invokes <code>broadcast</code>, which is responsible for |
| notifying other remote commit provider objects of the commit changes. |
| Upon receiving a notification from a different remote commit provider, |
| a provider must notify all local remote commit listeners via the |
| <a href="../../../../org/apache/openjpa/event/RemoteCommitEventManager.html#fireEvent(java.lang.Object,%20java.lang.Object)"><code>RemoteCommitEventManager.fireEvent(java.lang.Object, java.lang.Object)</code></a> method. |
| A remote commit provider <b>must not</b> fire remote events for |
| commits that originated with a local broker.</div> |
| <dl><dt><span class="strong">Since:</span></dt> |
| <dd>0.2.5.0</dd> |
| <dt><span class="strong">Author:</span></dt> |
| <dd>Patrick Linskey</dd></dl> |
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| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/event/RemoteCommitProvider.html#broadcast(org.apache.openjpa.event.RemoteCommitEvent)">broadcast</a></strong>(<a href="../../../../org/apache/openjpa/event/RemoteCommitEvent.html" title="class in org.apache.openjpa.event">RemoteCommitEvent</a> event)</code> |
| <div class="block">Notifies other remote event managers in this JVM and on other machines |
| of changes to the cache.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/event/RemoteCommitProvider.html#close()">close</a></strong>()</code> |
| <div class="block">Free the resources used by this provider.</div> |
| </td> |
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| <tr class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/event/RemoteCommitProvider.html#setRemoteCommitEventManager(org.apache.openjpa.event.RemoteCommitEventManager)">setRemoteCommitEventManager</a></strong>(<a href="../../../../org/apache/openjpa/event/RemoteCommitEventManager.html" title="class in org.apache.openjpa.event">RemoteCommitEventManager</a> mgr)</code> |
| <div class="block">Set the "owning" remote event manager to notify when remote events |
| are received from remote sources.</div> |
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| <h4>setRemoteCommitEventManager</h4> |
| <pre>void setRemoteCommitEventManager(<a href="../../../../org/apache/openjpa/event/RemoteCommitEventManager.html" title="class in org.apache.openjpa.event">RemoteCommitEventManager</a> mgr)</pre> |
| <div class="block">Set the "owning" remote event manager to notify when remote events |
| are received from remote sources.</div> |
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| <h4>broadcast</h4> |
| <pre>void broadcast(<a href="../../../../org/apache/openjpa/event/RemoteCommitEvent.html" title="class in org.apache.openjpa.event">RemoteCommitEvent</a> event)</pre> |
| <div class="block">Notifies other remote event managers in this JVM and on other machines |
| of changes to the cache. This method must not notify the |
| event manager associated with the broker that originated this commit.</div> |
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| <h4>close</h4> |
| <pre>void close()</pre> |
| <div class="block">Free the resources used by this provider.</div> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code><a href="../../../../org/apache/openjpa/lib/util/Closeable.html#close()">close</a></code> in interface <code><a href="../../../../org/apache/openjpa/lib/util/Closeable.html" title="interface in org.apache.openjpa.lib.util">Closeable</a></code></dd> |
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