/*
* The Alluxio Open Foundation licenses this work under the Apache License, version 2.0
* (the "License"). You may not use this work except in compliance with the License, which is
* available at www.apache.org/licenses/LICENSE-2.0
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
* either express or implied, as more fully set forth in the License.
*
* See the NOTICE file distributed with this work for information regarding copyright ownership.
*/
package alluxio.worker.netty;
import alluxio.network.protocol.RPCProtoMessage;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelInboundHandlerAdapter;
/**
* A handler for heartbeat events.
*/
public class DataServerHeartbeatHandler extends ChannelInboundHandlerAdapter {
/**
* Constructs a new heartbeat handler.
*/
public DataServerHeartbeatHandler() {}
@Override
public void channelRead(ChannelHandlerContext ctx, Object object) throws Exception {
if (object instanceof RPCProtoMessage
&& ((RPCProtoMessage) object).getMessage().isHeartbeat()) {
// do nothing
} else {
ctx.fireChannelRead(object);
}
}
}