cassandra-server

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">  <html lang="en"> <head>  <title>org.apache.cassandra.gms (apache-cassandra API)</title> <meta name="date" content="2014-09-07"> <link rel="stylesheet" type="text/css" href="../../../../stylesheet.css" title="Style"> </head> <body> <script type="text/javascript"> </script> <noscript> <div>JavaScript is disabled on your browser.</div> </noscript>  <div class="topNav"><a name="navbar_top">  </a><a href="#skip-navbar_top" title="Skip navigation links"></a><a name="navbar_top_firstrow">  </a> <ul class="navList" title="Navigation"> <li><a href="../../../../overview-summary.html">Overview</a></li> <li class="navBarCell1Rev">Package</li> <li>Class</li> <li><a href="package-use.html">Use</a></li> <li><a href="package-tree.html">Tree</a></li> <li><a href="../../../../deprecated-list.html">Deprecated</a></li> <li><a href="../../../../index-all.html">Index</a></li> <li><a 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summary="Interface Summary table, listing interfaces, and an explanation"> <caption><span>Interface Summary</span><span class="tabEnd"> </span></caption> <tr> <th class="colFirst" scope="col">Interface</th> <th class="colLast" scope="col">Description</th> </tr> <tbody> <tr class="altColor"> <td class="colFirst"><a href="../../../../org/apache/cassandra/gms/FailureDetectorMBean.html" title="interface in org.apache.cassandra.gms">FailureDetectorMBean</a></td> <td class="colLast"> </td> </tr> <tr class="rowColor"> <td class="colFirst"><a href="../../../../org/apache/cassandra/gms/GossiperMBean.html" title="interface in org.apache.cassandra.gms">GossiperMBean</a></td> <td class="colLast"> </td> </tr> <tr class="altColor"> <td class="colFirst"><a href="../../../../org/apache/cassandra/gms/IEndpointStateChangeSubscriber.html" title="interface in org.apache.cassandra.gms">IEndpointStateChangeSubscriber</a></td> <td class="colLast"> <div class="block">This is called by an instance of the IEndpointStateChangePublisher to notify interested parties about changes in the the state associated with any endpoint.</div> </td> </tr> <tr class="rowColor"> <td class="colFirst"><a href="../../../../org/apache/cassandra/gms/IFailureDetectionEventListener.html" title="interface in org.apache.cassandra.gms">IFailureDetectionEventListener</a></td> <td class="colLast"> <div class="block">Implemented by the Gossiper to convict an endpoint based on the PHI calculated by the Failure Detector on the inter-arrival times of the heart beats.</div> </td> </tr> <tr class="altColor"> <td class="colFirst"><a href="../../../../org/apache/cassandra/gms/IFailureDetector.html" title="interface in org.apache.cassandra.gms">IFailureDetector</a></td> <td class="colLast"> <div class="block">An interface that provides an application with the ability to query liveness information of a node in the cluster.</div> </td> </tr> </tbody> </table> </li> <li class="blockList"> <table class="packageSummary" border="0" cellpadding="3" cellspacing="0" summary="Class Summary table, listing classes, and an explanation"> <caption><span>Class Summary</span><span class="tabEnd"> </span></caption> <tr> <th class="colFirst" scope="col">Class</th> <th class="colLast" scope="col">Description</th> </tr> <tbody> <tr class="altColor"> <td class="colFirst"><a href="../../../../org/apache/cassandra/gms/EchoMessage.html" title="class in org.apache.cassandra.gms">EchoMessage</a></td> <td class="colLast"> </td> </tr> <tr class="rowColor"> <td class="colFirst"><a href="../../../../org/apache/cassandra/gms/EchoMessage.EchoMessageSerializer.html" title="class in org.apache.cassandra.gms">EchoMessage.EchoMessageSerializer</a></td> <td class="colLast"> </td> </tr> <tr class="altColor"> <td class="colFirst"><a href="../../../../org/apache/cassandra/gms/EndpointState.html" title="class in org.apache.cassandra.gms">EndpointState</a></td> <td class="colLast"> <div class="block">This abstraction represents both the HeartBeatState and the ApplicationState in an EndpointState instance.</div> </td> </tr> <tr class="rowColor"> <td class="colFirst"><a href="../../../../org/apache/cassandra/gms/FailureDetector.html" title="class in org.apache.cassandra.gms">FailureDetector</a></td> <td class="colLast"> <div class="block">This FailureDetector is an implementation of the paper titled "The Phi Accrual Failure Detector" by Hayashibara.</div> </td> </tr> <tr class="altColor"> <td class="colFirst"><a href="../../../../org/apache/cassandra/gms/GossipDigest.html" title="class in org.apache.cassandra.gms">GossipDigest</a></td> <td class="colLast"> <div class="block">Contains information about a specified list of Endpoints and the largest version of the state they have generated as known by the local endpoint.</div> </td> </tr> <tr class="rowColor"> <td class="colFirst"><a href="../../../../org/apache/cassandra/gms/GossipDigestAck.html" title="class in org.apache.cassandra.gms">GossipDigestAck</a></td> <td class="colLast"> <div class="block">This ack gets sent out as a result of the receipt of a GossipDigestSynMessage by an endpoint.</div> </td> </tr> <tr class="altColor"> <td class="colFirst"><a href="../../../../org/apache/cassandra/gms/GossipDigestAck2.html" title="class in org.apache.cassandra.gms">GossipDigestAck2</a></td> <td class="colLast"> <div class="block">This ack gets sent out as a result of the receipt of a GossipDigestAckMessage.</div> </td> </tr> <tr class="rowColor"> <td class="colFirst"><a href="../../../../org/apache/cassandra/gms/GossipDigestAck2VerbHandler.html" title="class in org.apache.cassandra.gms">GossipDigestAck2VerbHandler</a></td> <td class="colLast"> </td> </tr> <tr class="altColor"> <td class="colFirst"><a href="../../../../org/apache/cassandra/gms/GossipDigestAckVerbHandler.html" title="class in org.apache.cassandra.gms">GossipDigestAckVerbHandler</a></td> <td class="colLast"> </td> </tr> <tr class="rowColor"> <td class="colFirst"><a href="../../../../org/apache/cassandra/gms/GossipDigestSyn.html" title="class in org.apache.cassandra.gms">GossipDigestSyn</a></td> <td class="colLast"> <div class="block">This is the first message that gets sent out as a start of the Gossip protocol in a round.</div> </td> </tr> <tr class="altColor"> <td class="colFirst"><a href="../../../../org/apache/cassandra/gms/GossipDigestSynVerbHandler.html" title="class in org.apache.cassandra.gms">GossipDigestSynVerbHandler</a></td> <td class="colLast"> </td> </tr> <tr class="rowColor"> <td class="colFirst"><a href="../../../../org/apache/cassandra/gms/Gossiper.html" title="class in org.apache.cassandra.gms">Gossiper</a></td> <td class="colLast"> <div class="block">This module is responsible for Gossiping information for the local endpoint.</div> </td> </tr> <tr class="altColor"> <td class="colFirst"><a href="../../../../org/apache/cassandra/gms/GossipShutdownVerbHandler.html" title="class in org.apache.cassandra.gms">GossipShutdownVerbHandler</a></td> <td class="colLast"> </td> </tr> <tr class="rowColor"> <td class="colFirst"><a href="../../../../org/apache/cassandra/gms/TokenSerializer.html" title="class in org.apache.cassandra.gms">TokenSerializer</a></td> <td class="colLast"> </td> </tr> <tr class="altColor"> <td class="colFirst"><a href="../../../../org/apache/cassandra/gms/VersionedValue.html" title="class in org.apache.cassandra.gms">VersionedValue</a></td> <td class="colLast"> <div class="block">This abstraction represents the state associated with a particular node which an application wants to make available to the rest of the nodes in the cluster.</div> </td> </tr> <tr class="rowColor"> <td class="colFirst"><a href="../../../../org/apache/cassandra/gms/VersionedValue.VersionedValueFactory.html" title="class in org.apache.cassandra.gms">VersionedValue.VersionedValueFactory</a></td> <td class="colLast"> </td> </tr> <tr class="altColor"> <td class="colFirst"><a href="../../../../org/apache/cassandra/gms/VersionGenerator.html" title="class in org.apache.cassandra.gms">VersionGenerator</a></td> <td class="colLast"> <div class="block">A unique version number generator for any state that is generated by the local node.</div> </td> </tr> </tbody> </table> </li> <li class="blockList"> <table class="packageSummary" border="0" cellpadding="3" cellspacing="0" summary="Enum Summary table, listing enums, and an explanation"> <caption><span>Enum Summary</span><span class="tabEnd"> </span></caption> <tr> <th class="colFirst" scope="col">Enum</th> <th class="colLast" scope="col">Description</th> </tr> <tbody> <tr class="altColor"> <td class="colFirst"><a href="../../../../org/apache/cassandra/gms/ApplicationState.html" title="enum in org.apache.cassandra.gms">ApplicationState</a></td> <td class="colLast"> </td> </tr> </tbody> </table> </li> </ul> </div>  <div class="bottomNav"><a name="navbar_bottom">  </a><a href="#skip-navbar_bottom" title="Skip 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