org.apache.cassandra.gms.GossipDigestAck2VerbHandler Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.cassandra.gms;
import java.net.InetAddress;
import java.util.Map;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.cassandra.net.IVerbHandler;
import org.apache.cassandra.net.MessageIn;
public class GossipDigestAck2VerbHandler implements IVerbHandler
{
private static final Logger logger = LoggerFactory.getLogger(GossipDigestAck2VerbHandler.class);
public void doVerb(MessageIn message, int id)
{
if (logger.isTraceEnabled())
{
InetAddress from = message.from;
logger.trace("Received a GossipDigestAck2Message from {}", from);
}
if (!Gossiper.instance.isEnabled())
{
if (logger.isTraceEnabled())
logger.trace("Ignoring GossipDigestAck2Message because gossip is disabled");
return;
}
Map remoteEpStateMap = message.payload.getEndpointStateMap();
/* Notify the Failure Detector */
Gossiper.instance.notifyFailureDetector(remoteEpStateMap);
Gossiper.instance.applyStateLocally(remoteEpStateMap);
}
}