package org.apache.cassandra.gms;
/*
*
* 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.
*
*/
import java.io.DataInputStream;
import java.io.IOException;
import java.net.InetAddress;
import java.util.Map;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.cassandra.io.util.FastByteArrayInputStream;
import org.apache.cassandra.net.IVerbHandler;
import org.apache.cassandra.net.Message;
public class GossipDigestAck2VerbHandler implements IVerbHandler
{
private static Logger logger_ = LoggerFactory.getLogger(GossipDigestAck2VerbHandler.class);
public void doVerb(Message message, String id)
{
InetAddress from = message.getFrom();
if (logger_.isTraceEnabled())
logger_.trace("Received a GossipDigestAck2Message from {}", from);
byte[] bytes = message.getMessageBody();
DataInputStream dis = new DataInputStream( new FastByteArrayInputStream(bytes) );
GossipDigestAck2Message gDigestAck2Message;
try
{
gDigestAck2Message = GossipDigestAck2Message.serializer().deserialize(dis, message.getVersion());
}
catch (IOException e)
{
throw new RuntimeException(e);
}
Map<InetAddress, EndpointState> remoteEpStateMap = gDigestAck2Message.getEndpointStateMap();
/* Notify the Failure Detector */
Gossiper.instance.notifyFailureDetector(remoteEpStateMap);
Gossiper.instance.applyStateLocally(remoteEpStateMap);
}
}