/*
* Copyright 2014 NAVER Corp.
*
* Licensed 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 com.navercorp.pinpoint.rpc;
import org.jboss.netty.buffer.ChannelBuffer;
import org.jboss.netty.channel.*;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* @author emeroad
*/
public class DiscardServerHandler extends SimpleChannelUpstreamHandler {
private final Logger logger = LoggerFactory.getLogger(this.getClass());
private long transferredBytes;
public long getTransferredBytes() {
return transferredBytes;
}
@Override
public void handleUpstream(ChannelHandlerContext ctx, ChannelEvent e) throws Exception {
if (e instanceof ChannelStateEvent) {
logger.debug("event:{}", e);
}
}
@Override
public void messageReceived(ChannelHandlerContext ctx, MessageEvent e) {
transferredBytes += ((ChannelBuffer) e.getMessage()).readableBytes();
logger.debug("messageReceived. meg:{} channel:{}", e.getMessage(), e.getChannel());
logger.debug("transferredBytes. transferredBytes:{}", transferredBytes);
}
@Override
public void exceptionCaught(ChannelHandlerContext ctx, ExceptionEvent e) {
logger.warn("Unexpected exception from downstream. Caused:{}", e, e.getCause());
}
}