org.apache.inlong.audit.send.SenderHandler Maven / Gradle / Ivy
/*
* 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.inlong.audit.send;
import io.netty.channel.Channel;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.SimpleChannelInboundHandler;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.net.InetSocketAddress;
public class SenderHandler extends SimpleChannelInboundHandler {
private static final Logger LOGGER = LoggerFactory.getLogger(SenderHandler.class);
private final SenderManager manager;
/**
* Constructor
*/
public SenderHandler(SenderManager manager) {
this.manager = manager;
}
/**
* Message Received
*/
@Override
public void channelRead0(io.netty.channel.ChannelHandlerContext ctx, byte[] e) {
try {
manager.release(ctx.channel());
manager.onMessageReceived(ctx, e);
} catch (Throwable ex) {
LOGGER.error("channelRead0 error: ", ex);
}
}
/**
* Caught exception
*/
@Override
public void exceptionCaught(ChannelHandlerContext ctx, Throwable e) {
try {
manager.release(ctx.channel());
manager.onExceptionCaught(ctx, e);
} catch (Throwable ex) {
LOGGER.error("caught exception: ", ex);
}
}
/**
* Disconnected channel
*/
@Override
public void channelInactive(ChannelHandlerContext ctx) {
try {
manager.release(ctx.channel());
super.channelInactive(ctx);
} catch (Throwable ex) {
LOGGER.error("channelInactive error: ", ex);
}
}
/**
* Closed channel
*/
@Override
public void channelUnregistered(ChannelHandlerContext ctx) throws Exception {
try {
manager.release(ctx.channel());
super.channelUnregistered(ctx);
} catch (Throwable ex) {
LOGGER.error("channelUnregistered error: ", ex);
}
}
/**
* parseInetSocketAddress
*
* @param channel
* @return
*/
public static InetSocketAddress parseInetSocketAddress(Channel channel) {
InetSocketAddress destAddr = null;
if (channel.remoteAddress() instanceof InetSocketAddress) {
destAddr = (InetSocketAddress) channel.remoteAddress();
} else if (channel.remoteAddress() != null) {
String sendIp = channel.remoteAddress().toString();
destAddr = new InetSocketAddress(sendIp, 0);
} else {
destAddr = new InetSocketAddress("127.0.0.1", 0);
}
return destAddr;
}
}