SchemaCheckVerbHandler.java

package org.apache.cassandra.db;

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

import org.apache.cassandra.config.DatabaseDescriptor;
import org.apache.cassandra.net.IVerbHandler;
import org.apache.cassandra.net.Message;
import org.apache.cassandra.net.MessagingService;

/**
 * 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
 * <p/>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p/>
 * 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.
 */


public class SchemaCheckVerbHandler implements IVerbHandler
{
    private final Logger logger = LoggerFactory.getLogger(SchemaCheckVerbHandler.class);
    
    public void doVerb(Message message, String id)
    {
        logger.debug("Received schema check request.");
        Message response = message.getInternalReply(DatabaseDescriptor.getDefsVersion().toString().getBytes());
        MessagingService.instance().sendReply(response, id, message.getFrom());
    }
}