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<h1 title="Package" class="title">Package com.sleepycat.je.rep.monitor</h1>
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<div class="docSummary">
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<div class="block">BDB JE HA support for applications that need to track the composition of a
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replication group, in order to do tasks such as load balancing and
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request routing.</div>
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</div>
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<p>See: <a href="#package.description">Description</a></p>
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<th class="colFirst" scope="col">Interface</th>
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<td class="colFirst"><a href="../../../../../com/sleepycat/je/rep/monitor/MonitorChangeListener.html" title="interface in com.sleepycat.je.rep.monitor">MonitorChangeListener</a></td>
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<div class="block">Applications can register for Monitor event notification through
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<a href="../../../../../com/sleepycat/je/rep/monitor/Monitor.html#startListener-com.sleepycat.je.rep.monitor.MonitorChangeListener-"><code>Monitor.startListener(com.sleepycat.je.rep.monitor.MonitorChangeListener)</code></a>.</div>
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<td class="colFirst"><a href="../../../../../com/sleepycat/je/rep/monitor/GroupChangeEvent.html" title="class in com.sleepycat.je.rep.monitor">GroupChangeEvent</a></td>
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<div class="block">The event generated when the group composition changes.</div>
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<div class="block">The event generated when a node joins the group.</div>
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<td class="colFirst"><a href="../../../../../com/sleepycat/je/rep/monitor/LeaveGroupEvent.html" title="class in com.sleepycat.je.rep.monitor">LeaveGroupEvent</a></td>
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<div class="block">The event generated when a node leaves the group.</div>
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<td class="colFirst"><a href="../../../../../com/sleepycat/je/rep/monitor/MemberChangeEvent.html" title="class in com.sleepycat.je.rep.monitor">MemberChangeEvent</a></td>
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<td class="colLast">
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<div class="block">MemberChangeEvent is the base class for all member status changed events.</div>
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<tr class="altColor">
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<td class="colFirst"><a href="../../../../../com/sleepycat/je/rep/monitor/Monitor.html" title="class in com.sleepycat.je.rep.monitor">Monitor</a></td>
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<td class="colLast">
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<div class="block">Provides a lightweight mechanism to track the current master node and the
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members of the replication group.</div>
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<td class="colFirst"><a href="../../../../../com/sleepycat/je/rep/monitor/MonitorChangeEvent.html" title="class in com.sleepycat.je.rep.monitor">MonitorChangeEvent</a></td>
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<td class="colLast">
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<div class="block">MonitorChangeEvent is the base class for all Monitor events.</div>
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<div class="block">Specifies the attributes used by a replication <a href="../../../../../com/sleepycat/je/rep/monitor/Monitor.html" title="class in com.sleepycat.je.rep.monitor"><code>Monitor</code></a>.</div>
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<td class="colFirst"><a href="../../../../../com/sleepycat/je/rep/monitor/NewMasterEvent.html" title="class in com.sleepycat.je.rep.monitor">NewMasterEvent</a></td>
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<div class="block">The event generated upon detecting a new Master.</div>
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<td class="colFirst"><a href="../../../../../com/sleepycat/je/rep/monitor/GroupChangeEvent.GroupChangeType.html" title="enum in com.sleepycat.je.rep.monitor">GroupChangeEvent.GroupChangeType</a></td>
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<td class="colLast">
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<div class="block">The kind of GroupChangeEvent.</div>
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<td class="colFirst"><a href="../../../../../com/sleepycat/je/rep/monitor/LeaveGroupEvent.LeaveReason.html" title="enum in com.sleepycat.je.rep.monitor">LeaveGroupEvent.LeaveReason</a></td>
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<td class="colLast">
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<div class="block">The reason for why the node leaves the group.</div>
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<h2 title="Package com.sleepycat.je.rep.monitor Description">Package com.sleepycat.je.rep.monitor Description</h2>
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<div class="block">BDB JE HA support for applications that need to track the composition of a
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replication group, in order to do tasks such as load balancing and
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request routing.
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<h2>Package Specification</h2>
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The Monitor is intended for applications that do not directly
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reference ReplicatedEnvironment, but need to track the composition of
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a replication group and the current Master. A Monitor tracks changes
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in replication group membership and roles.</div>
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<dl>
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<dt><span class="seeLabel">See Also:</span></dt>
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<dd><a href="../../../../../../ReplicationGuide/monitors.html"
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target="_blank">Replication Guide, Writing Monitor Nodes</a></dd>
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<div class="aboutLanguage"><b>Berkeley DB Java Edition</b><br><font size=\"-1\"> version 7.5.11</font>
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