org.graylog2.inputs.transports.netty.ExceptionLoggingChannelHandler Maven / Gradle / Ivy
/**
* This file is part of Graylog.
*
* Graylog is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Graylog is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Graylog. If not, see .
*/
package org.graylog2.inputs.transports.netty;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelInboundHandlerAdapter;
import org.graylog2.plugin.inputs.MessageInput;
import org.slf4j.Logger;
public class ExceptionLoggingChannelHandler extends ChannelInboundHandlerAdapter {
private final MessageInput input;
private final Logger logger;
public ExceptionLoggingChannelHandler(MessageInput input, Logger logger) {
this.input = input;
this.logger = logger;
}
@Override
public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
if (logger.isTraceEnabled() && "Connection reset by peer".equals(cause.getMessage())) {
logger.trace("{} in Input [{}/{}] (channel {})",
cause.getMessage(),
input.getName(),
input.getId(),
ctx.channel());
} else {
logger.error("Error in Input [{}/{}] (channel {}) (cause {})",
input.getName(),
input.getId(),
ctx.channel(),
cause);
}
ctx.close();
}
}