org.apache.cassandra.gms.GossipShutdownVerbHandler Maven / Gradle / Ivy

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A fork of the Apache Cassandra Project ready to embed Elasticsearch.

There is a newer version: 3.11.12.3

/*
 * 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 org.apache.cassandra.net.IVerbHandler;
import org.apache.cassandra.net.MessageIn;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class GossipShutdownVerbHandler implements IVerbHandler
{
    private static final Logger logger = LoggerFactory.getLogger(GossipShutdownVerbHandler.class);

    public void doVerb(MessageIn message, int id)
    {
        if (!Gossiper.instance.isEnabled())
        {
            logger.debug("Ignoring shutdown message from {} because gossip is disabled", message.from);
            return;
        }
        Gossiper.instance.markAsShutdown(message.from);
    }

}